Mercurial > hg > orthanc-stone
annotate Applications/Samples/SingleFrameEditorApplication.h @ 389:3e6e10a5a6c8
cont
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 09 Nov 2018 17:28:32 +0100 |
parents | d20d75f20c5d |
children | d87fe075d31b |
rev | line source |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
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22 #pragma once |
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23 |
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24 #include "SampleApplicationBase.h" |
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25 |
339 | 26 #include "../../Framework/Toolbox/ImageGeometry.h" |
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27 #include "../../Framework/Toolbox/OrthancApiClient.h" |
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28 #include "../../Framework/Toolbox/DicomFrameConverter.h" |
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29 |
343 | 30 #include <Core/Images/FontRegistry.h> |
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31 #include <Core/Images/Image.h> |
339 | 32 #include <Core/Images/ImageProcessing.h> |
338 | 33 #include <Core/Images/PamReader.h> |
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34 #include <Core/Images/PamWriter.h> |
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35 #include <Core/Images/PngWriter.h> |
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36 #include <Core/Logging.h> |
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37 #include <Core/Toolbox.h> |
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38 #include <Plugins/Samples/Common/DicomDatasetReader.h> |
338 | 39 #include <Plugins/Samples/Common/FullOrthancDataset.h> |
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40 |
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41 #define EXPORT_USING_PAM 1 |
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42 |
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43 |
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44 #include <boost/math/constants/constants.hpp> |
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45 #include <boost/math/special_functions/round.hpp> |
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46 |
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47 |
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48 namespace OrthancStone |
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49 { |
362
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50 static Matrix CreateOffsetMatrix(double dx, |
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51 double dy) |
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52 { |
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53 Matrix m = LinearAlgebra::IdentityMatrix(3); |
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54 m(0, 2) = dx; |
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55 m(1, 2) = dy; |
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56 return m; |
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57 } |
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58 |
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59 |
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60 static Matrix CreateScalingMatrix(double sx, |
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61 double sy) |
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62 { |
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63 Matrix m = LinearAlgebra::IdentityMatrix(3); |
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64 m(0, 0) = sx; |
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65 m(1, 1) = sy; |
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66 return m; |
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67 } |
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68 |
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69 |
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70 static Matrix CreateRotationMatrix(double angle) |
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71 { |
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72 Matrix m; |
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73 const double v[] = { cos(angle), -sin(angle), 0, |
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74 sin(angle), cos(angle), 0, |
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75 0, 0, 1 }; |
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76 LinearAlgebra::FillMatrix(m, 3, 3, v); |
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77 return m; |
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78 } |
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79 |
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80 |
338 | 81 class BitmapStack : |
337 | 82 public IObserver, |
336
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83 public IObservable |
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84 { |
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85 public: |
338 | 86 typedef OriginMessage<MessageType_Widget_GeometryChanged, BitmapStack> GeometryChangedMessage; |
87 typedef OriginMessage<MessageType_Widget_ContentChanged, BitmapStack> ContentChangedMessage; | |
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88 |
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89 |
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90 enum Corner |
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91 { |
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92 Corner_TopLeft, |
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93 Corner_TopRight, |
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94 Corner_BottomLeft, |
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95 Corner_BottomRight |
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96 }; |
354 | 97 |
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98 |
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99 |
338 | 100 class Bitmap : public boost::noncopyable |
101 { | |
102 private: | |
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103 size_t index_; |
343 | 104 bool hasSize_; |
105 unsigned int width_; | |
106 unsigned int height_; | |
107 bool hasCrop_; | |
108 unsigned int cropX_; | |
109 unsigned int cropY_; | |
110 unsigned int cropWidth_; | |
111 unsigned int cropHeight_; | |
112 Matrix transform_; | |
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113 Matrix transformInverse_; |
343 | 114 double pixelSpacingX_; |
115 double pixelSpacingY_; | |
116 double panX_; | |
117 double panY_; | |
346 | 118 double angle_; |
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119 bool resizeable_; |
338 | 120 |
342 | 121 |
348 | 122 protected: |
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123 const Matrix& GetTransform() const |
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124 { |
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125 return transform_; |
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126 } |
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127 |
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128 |
348 | 129 private: |
346 | 130 static void ApplyTransform(double& x /* inout */, |
131 double& y /* inout */, | |
132 const Matrix& transform) | |
339 | 133 { |
134 Vector p; | |
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135 LinearAlgebra::AssignVector(p, x, y, 1); |
339 | 136 |
346 | 137 Vector q = LinearAlgebra::Product(transform, p); |
339 | 138 |
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139 if (!LinearAlgebra::IsNear(q[2], 1.0)) |
339 | 140 { |
141 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
142 } | |
143 else | |
144 { | |
345 | 145 x = q[0]; |
146 y = q[1]; | |
339 | 147 } |
148 } | |
149 | |
345 | 150 |
346 | 151 void UpdateTransform() |
152 { | |
153 transform_ = CreateScalingMatrix(pixelSpacingX_, pixelSpacingY_); | |
154 | |
347
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155 double centerX, centerY; |
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156 GetCenter(centerX, centerY); |
346 | 157 |
158 transform_ = LinearAlgebra::Product( | |
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159 CreateOffsetMatrix(panX_ + centerX, panY_ + centerY), |
346 | 160 CreateRotationMatrix(angle_), |
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161 CreateOffsetMatrix(-centerX, -centerY), |
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162 transform_); |
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163 |
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164 LinearAlgebra::InvertMatrix(transformInverse_, transform_); |
346 | 165 } |
166 | |
167 | |
345 | 168 void AddToExtent(Extent2D& extent, |
169 double x, | |
170 double y) const | |
171 { | |
346 | 172 ApplyTransform(x, y, transform_); |
345 | 173 extent.AddPoint(x, y); |
174 } | |
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175 |
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176 |
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177 void GetCornerInternal(double& x, |
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178 double& y, |
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179 Corner corner, |
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180 unsigned int cropX, |
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181 unsigned int cropY, |
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182 unsigned int cropWidth, |
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183 unsigned int cropHeight) const |
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184 { |
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185 double dx = static_cast<double>(cropX); |
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186 double dy = static_cast<double>(cropY); |
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187 double dwidth = static_cast<double>(cropWidth); |
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188 double dheight = static_cast<double>(cropHeight); |
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189 |
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190 switch (corner) |
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191 { |
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192 case Corner_TopLeft: |
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193 x = dx; |
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194 y = dy; |
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195 break; |
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196 |
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197 case Corner_TopRight: |
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198 x = dx + dwidth; |
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199 y = dy; |
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200 break; |
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201 |
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202 case Corner_BottomLeft: |
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203 x = dx; |
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204 y = dy + dheight; |
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205 break; |
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206 |
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207 case Corner_BottomRight: |
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208 x = dx + dwidth; |
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209 y = dy + dheight; |
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210 break; |
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211 |
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212 default: |
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213 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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214 } |
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215 |
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216 ApplyTransform(x, y, transform_); |
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217 } |
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218 |
339 | 219 |
338 | 220 public: |
384
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221 Bitmap() : |
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222 index_(0), |
343 | 223 hasSize_(false), |
339 | 224 width_(0), |
225 height_(0), | |
226 hasCrop_(false), | |
342 | 227 pixelSpacingX_(1), |
228 pixelSpacingY_(1), | |
229 panX_(0), | |
346 | 230 panY_(0), |
352
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231 angle_(0), |
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232 resizeable_(false) |
339 | 233 { |
342 | 234 UpdateTransform(); |
339 | 235 } |
236 | |
343 | 237 virtual ~Bitmap() |
238 { | |
239 } | |
240 | |
384
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241 void SetIndex(size_t index) |
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242 { |
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243 index_ = index; |
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244 } |
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245 |
352
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246 size_t GetIndex() const |
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247 { |
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248 return index_; |
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249 } |
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250 |
339 | 251 void ResetCrop() |
252 { | |
253 hasCrop_ = false; | |
254 } | |
255 | |
348 | 256 void SetCrop(unsigned int x, |
257 unsigned int y, | |
258 unsigned int width, | |
259 unsigned int height) | |
339 | 260 { |
348 | 261 if (!hasSize_) |
262 { | |
263 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
264 } | |
265 | |
266 if (x + width > width_ || | |
267 y + height > height_) | |
268 { | |
269 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
270 } | |
271 | |
339 | 272 hasCrop_ = true; |
273 cropX_ = x; | |
274 cropY_ = y; | |
275 cropWidth_ = width; | |
276 cropHeight_ = height; | |
348 | 277 |
278 UpdateTransform(); | |
339 | 279 } |
280 | |
281 void GetCrop(unsigned int& x, | |
282 unsigned int& y, | |
283 unsigned int& width, | |
284 unsigned int& height) const | |
338 | 285 { |
339 | 286 if (hasCrop_) |
287 { | |
288 x = cropX_; | |
289 y = cropY_; | |
290 width = cropWidth_; | |
291 height = cropHeight_; | |
292 } | |
293 else | |
294 { | |
295 x = 0; | |
296 y = 0; | |
297 width = width_; | |
298 height = height_; | |
299 } | |
300 } | |
301 | |
346 | 302 void SetAngle(double angle) |
303 { | |
304 angle_ = angle; | |
305 UpdateTransform(); | |
306 } | |
307 | |
308 double GetAngle() const | |
309 { | |
310 return angle_; | |
311 } | |
312 | |
343 | 313 void SetSize(unsigned int width, |
314 unsigned int height) | |
338 | 315 { |
343 | 316 if (hasSize_ && |
317 (width != width_ || | |
318 height != height_)) | |
339 | 319 { |
343 | 320 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
340
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321 } |
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322 |
343 | 323 hasSize_ = true; |
324 width_ = width; | |
325 height_ = height; | |
346 | 326 |
327 UpdateTransform(); | |
338 | 328 } |
329 | |
343 | 330 |
351
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331 unsigned int GetWidth() const |
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332 { |
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333 return width_; |
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334 } |
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335 |
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336 |
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337 unsigned int GetHeight() const |
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338 { |
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339 return height_; |
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340 } |
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341 |
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342 |
343 | 343 void CheckSize(unsigned int width, |
344 unsigned int height) | |
338 | 345 { |
343 | 346 if (hasSize_ && |
347 (width != width_ || | |
348 height != height_)) | |
338 | 349 { |
343 | 350 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
339 | 351 } |
352 } | |
343 | 353 |
339 | 354 |
355 Extent2D GetExtent() const | |
356 { | |
357 Extent2D extent; | |
358 | |
359 unsigned int x, y, width, height; | |
360 GetCrop(x, y, width, height); | |
361 | |
350
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362 double dx = static_cast<double>(x); |
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363 double dy = static_cast<double>(y); |
339 | 364 double dwidth = static_cast<double>(width); |
365 double dheight = static_cast<double>(height); | |
342 | 366 |
339 | 367 AddToExtent(extent, dx, dy); |
368 AddToExtent(extent, dx + dwidth, dy); | |
369 AddToExtent(extent, dx, dy + dheight); | |
370 AddToExtent(extent, dx + dwidth, dy + dheight); | |
371 | |
372 return extent; | |
373 } | |
374 | |
375 | |
341 | 376 bool Contains(double x, |
377 double y) const | |
378 { | |
350
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379 ApplyTransform(x, y, transformInverse_); |
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380 |
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381 unsigned int cropX, cropY, cropWidth, cropHeight; |
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382 GetCrop(cropX, cropY, cropWidth, cropHeight); |
341 | 383 |
350
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384 return (x >= cropX && x <= cropX + cropWidth && |
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385 y >= cropY && y <= cropY + cropHeight); |
341 | 386 } |
342 | 387 |
388 | |
356
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389 bool GetPixel(unsigned int& imageX, |
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390 unsigned int& imageY, |
351
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391 double sceneX, |
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392 double sceneY) const |
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393 { |
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394 if (width_ == 0 || |
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395 height_ == 0) |
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396 { |
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397 return false; |
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398 } |
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399 else |
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400 { |
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401 ApplyTransform(sceneX, sceneY, transformInverse_); |
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402 |
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403 int x = static_cast<int>(std::floor(sceneX)); |
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404 int y = static_cast<int>(std::floor(sceneY)); |
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405 |
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406 if (x < 0) |
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407 { |
356
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408 imageX = 0; |
351
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409 } |
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410 else if (x >= static_cast<int>(width_)) |
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411 { |
356
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412 imageX = width_; |
351
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413 } |
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414 else |
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415 { |
356
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416 imageX = static_cast<unsigned int>(x); |
351
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417 } |
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418 |
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419 if (y < 0) |
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420 { |
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421 imageY = 0; |
351
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422 } |
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423 else if (y >= static_cast<int>(height_)) |
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424 { |
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425 imageY = height_; |
351
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426 } |
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427 else |
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428 { |
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429 imageY = static_cast<unsigned int>(y); |
351
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430 } |
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431 |
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432 return true; |
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433 } |
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434 } |
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435 |
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436 |
342 | 437 void SetPan(double x, |
438 double y) | |
439 { | |
440 panX_ = x; | |
441 panY_ = y; | |
442 UpdateTransform(); | |
443 } | |
444 | |
445 | |
343 | 446 void SetPixelSpacing(double x, |
447 double y) | |
448 { | |
449 pixelSpacingX_ = x; | |
450 pixelSpacingY_ = y; | |
451 UpdateTransform(); | |
452 } | |
453 | |
345 | 454 double GetPixelSpacingX() const |
455 { | |
456 return pixelSpacingX_; | |
457 } | |
458 | |
459 double GetPixelSpacingY() const | |
460 { | |
461 return pixelSpacingY_; | |
462 } | |
343 | 463 |
342 | 464 double GetPanX() const |
465 { | |
466 return panX_; | |
467 } | |
468 | |
469 double GetPanY() const | |
470 { | |
471 return panY_; | |
472 } | |
343 | 473 |
347
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474 void GetCenter(double& centerX, |
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475 double& centerY) const |
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476 { |
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477 centerX = static_cast<double>(width_) / 2.0; |
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478 centerY = static_cast<double>(height_) / 2.0; |
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479 ApplyTransform(centerX, centerY, transform_); |
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480 } |
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481 |
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482 |
345 | 483 void DrawBorders(CairoContext& context, |
484 double zoom) | |
485 { | |
486 unsigned int cx, cy, width, height; | |
487 GetCrop(cx, cy, width, height); | |
488 | |
489 double dx = static_cast<double>(cx); | |
490 double dy = static_cast<double>(cy); | |
491 double dwidth = static_cast<double>(width); | |
492 double dheight = static_cast<double>(height); | |
493 | |
494 cairo_t* cr = context.GetObject(); | |
495 cairo_set_line_width(cr, 2.0 / zoom); | |
496 | |
497 double x, y; | |
498 x = dx; | |
499 y = dy; | |
346 | 500 ApplyTransform(x, y, transform_); |
345 | 501 cairo_move_to(cr, x, y); |
502 | |
503 x = dx + dwidth; | |
504 y = dy; | |
346 | 505 ApplyTransform(x, y, transform_); |
345 | 506 cairo_line_to(cr, x, y); |
507 | |
508 x = dx + dwidth; | |
509 y = dy + dheight; | |
346 | 510 ApplyTransform(x, y, transform_); |
345 | 511 cairo_line_to(cr, x, y); |
512 | |
513 x = dx; | |
514 y = dy + dheight; | |
346 | 515 ApplyTransform(x, y, transform_); |
345 | 516 cairo_line_to(cr, x, y); |
517 | |
518 x = dx; | |
519 y = dy; | |
346 | 520 ApplyTransform(x, y, transform_); |
345 | 521 cairo_line_to(cr, x, y); |
522 | |
523 cairo_stroke(cr); | |
524 } | |
350
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525 |
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526 |
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527 static double Square(double x) |
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528 { |
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529 return x * x; |
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530 } |
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531 |
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532 |
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533 void GetCorner(double& x /* out */, |
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534 double& y /* out */, |
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535 Corner corner) const |
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536 { |
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537 unsigned int cropX, cropY, cropWidth, cropHeight; |
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538 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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539 GetCornerInternal(x, y, corner, cropX, cropY, cropWidth, cropHeight); |
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540 } |
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541 |
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542 |
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543 bool LookupCorner(Corner& corner /* out */, |
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544 double x, |
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545 double y, |
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546 double zoom, |
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547 double viewportDistance) const |
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548 { |
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549 static const Corner CORNERS[] = { |
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550 Corner_TopLeft, |
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551 Corner_TopRight, |
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552 Corner_BottomLeft, |
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553 Corner_BottomRight |
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554 }; |
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555 |
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556 unsigned int cropX, cropY, cropWidth, cropHeight; |
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557 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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558 |
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559 double threshold = Square(viewportDistance / zoom); |
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560 |
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561 for (size_t i = 0; i < 4; i++) |
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562 { |
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563 double cx, cy; |
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564 GetCornerInternal(cx, cy, CORNERS[i], cropX, cropY, cropWidth, cropHeight); |
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565 |
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566 double d = Square(cx - x) + Square(cy - y); |
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567 |
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568 if (d <= threshold) |
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569 { |
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570 corner = CORNERS[i]; |
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571 return true; |
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572 } |
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573 } |
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574 |
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575 return false; |
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576 } |
352
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577 |
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578 bool IsResizeable() const |
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579 { |
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580 return resizeable_; |
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581 } |
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582 |
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583 void SetResizeable(bool resizeable) |
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584 { |
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585 resizeable_ = resizeable; |
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586 } |
356
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587 |
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588 virtual bool GetDefaultWindowing(float& center, |
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589 float& width) const |
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590 { |
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591 return false; |
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592 } |
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593 |
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594 virtual void Render(Orthanc::ImageAccessor& buffer, |
362
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595 const Matrix& viewTransform, |
356
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596 ImageInterpolation interpolation) const = 0; |
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597 |
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598 virtual bool GetRange(float& minValue, |
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599 float& maxValue) const = 0; |
338 | 600 }; |
601 | |
602 | |
347
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603 class BitmapAccessor : public boost::noncopyable |
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604 { |
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605 private: |
354 | 606 BitmapStack& stack_; |
607 size_t index_; | |
608 Bitmap* bitmap_; | |
343 | 609 |
347
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610 public: |
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611 BitmapAccessor(BitmapStack& stack, |
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612 size_t index) : |
354 | 613 stack_(stack), |
347
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614 index_(index) |
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615 { |
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616 Bitmaps::iterator bitmap = stack.bitmaps_.find(index); |
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617 if (bitmap == stack.bitmaps_.end()) |
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618 { |
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619 bitmap_ = NULL; |
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620 } |
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621 else |
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622 { |
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623 assert(bitmap->second != NULL); |
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624 bitmap_ = bitmap->second; |
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625 } |
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626 } |
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627 |
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628 BitmapAccessor(BitmapStack& stack, |
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629 double x, |
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630 double y) : |
354 | 631 stack_(stack), |
347
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632 index_(0) // Dummy initialization |
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633 { |
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634 if (stack.LookupBitmap(index_, x, y)) |
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635 { |
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636 Bitmaps::iterator bitmap = stack.bitmaps_.find(index_); |
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637 |
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638 if (bitmap == stack.bitmaps_.end()) |
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639 { |
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640 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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641 } |
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642 else |
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643 { |
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644 assert(bitmap->second != NULL); |
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645 bitmap_ = bitmap->second; |
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646 } |
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647 } |
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648 else |
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649 { |
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650 bitmap_ = NULL; |
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651 } |
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652 } |
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653 |
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654 void Invalidate() |
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655 { |
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656 bitmap_ = NULL; |
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657 } |
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658 |
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659 bool IsValid() const |
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660 { |
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661 return bitmap_ != NULL; |
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662 } |
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663 |
354 | 664 BitmapStack& GetStack() const |
665 { | |
666 if (IsValid()) | |
667 { | |
668 return stack_; | |
669 } | |
670 else | |
671 { | |
672 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
673 } | |
674 } | |
675 | |
347
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676 size_t GetIndex() const |
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677 { |
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678 if (IsValid()) |
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679 { |
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680 return index_; |
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681 } |
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682 else |
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683 { |
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684 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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685 } |
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686 } |
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687 |
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688 Bitmap& GetBitmap() const |
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689 { |
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690 if (IsValid()) |
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691 { |
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692 return *bitmap_; |
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693 } |
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|
694 else |
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695 { |
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|
696 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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697 } |
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698 } |
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699 }; |
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700 |
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701 |
354 | 702 class AlphaBitmap : public Bitmap |
703 { | |
704 private: | |
705 const BitmapStack& stack_; | |
706 std::auto_ptr<Orthanc::ImageAccessor> alpha_; // Grayscale8 | |
707 bool useWindowing_; | |
708 float foreground_; | |
709 | |
710 public: | |
384
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711 AlphaBitmap(const BitmapStack& stack) : |
354 | 712 stack_(stack), |
713 useWindowing_(true), | |
714 foreground_(0) | |
715 { | |
716 } | |
717 | |
718 | |
719 void SetForegroundValue(float foreground) | |
720 { | |
721 useWindowing_ = false; | |
722 foreground_ = foreground; | |
723 } | |
724 | |
725 | |
726 void SetAlpha(Orthanc::ImageAccessor* image) | |
727 { | |
728 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
729 | |
730 if (image == NULL) | |
731 { | |
732 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
733 } | |
734 | |
735 if (image->GetFormat() != Orthanc::PixelFormat_Grayscale8) | |
736 { | |
737 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
738 } | |
739 | |
740 SetSize(image->GetWidth(), image->GetHeight()); | |
741 alpha_ = raii; | |
742 } | |
743 | |
744 | |
745 void LoadText(const Orthanc::Font& font, | |
746 const std::string& utf8) | |
747 { | |
748 SetAlpha(font.RenderAlpha(utf8)); | |
749 } | |
750 | |
751 | |
752 virtual void Render(Orthanc::ImageAccessor& buffer, | |
362
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|
753 const Matrix& viewTransform, |
354 | 754 ImageInterpolation interpolation) const |
755 { | |
384
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756 if (alpha_.get() == NULL) |
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757 { |
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|
758 return; |
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759 } |
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|
760 |
354 | 761 if (buffer.GetFormat() != Orthanc::PixelFormat_Float32) |
762 { | |
763 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
764 } | |
765 | |
766 unsigned int cropX, cropY, cropWidth, cropHeight; | |
767 GetCrop(cropX, cropY, cropWidth, cropHeight); | |
768 | |
362
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|
769 Matrix m = LinearAlgebra::Product(viewTransform, |
354 | 770 GetTransform(), |
771 CreateOffsetMatrix(cropX, cropY)); | |
772 | |
773 Orthanc::ImageAccessor cropped; | |
774 alpha_->GetRegion(cropped, cropX, cropY, cropWidth, cropHeight); | |
775 | |
776 Orthanc::Image tmp(Orthanc::PixelFormat_Grayscale8, buffer.GetWidth(), buffer.GetHeight(), false); | |
777 ApplyProjectiveTransform(tmp, cropped, m, interpolation, true /* clear */); | |
778 | |
779 // Blit | |
780 const unsigned int width = buffer.GetWidth(); | |
781 const unsigned int height = buffer.GetHeight(); | |
782 | |
783 float value = foreground_; | |
784 | |
785 if (useWindowing_) | |
786 { | |
787 float center, width; | |
788 if (stack_.GetWindowing(center, width)) | |
789 { | |
790 value = center + width / 2.0f; | |
791 } | |
792 } | |
793 | |
794 for (unsigned int y = 0; y < height; y++) | |
795 { | |
796 float *q = reinterpret_cast<float*>(buffer.GetRow(y)); | |
797 const uint8_t *p = reinterpret_cast<uint8_t*>(tmp.GetRow(y)); | |
798 | |
799 for (unsigned int x = 0; x < width; x++, p++, q++) | |
800 { | |
801 float a = static_cast<float>(*p) / 255.0f; | |
802 | |
803 *q = (a * value + (1.0f - a) * (*q)); | |
804 } | |
805 } | |
806 } | |
356
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|
807 |
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diff
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|
808 virtual bool GetRange(float& minValue, |
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|
809 float& maxValue) const |
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|
810 { |
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|
811 if (useWindowing_) |
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|
812 { |
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diff
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|
813 return false; |
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|
814 } |
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|
815 else |
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|
816 { |
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817 minValue = 0; |
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|
818 maxValue = 0; |
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819 |
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|
820 if (foreground_ < 0) |
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821 { |
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822 minValue = foreground_; |
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823 } |
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824 |
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|
825 if (foreground_ > 0) |
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826 { |
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827 maxValue = foreground_; |
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828 } |
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|
829 |
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|
830 return true; |
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|
831 } |
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|
832 } |
354 | 833 }; |
834 | |
835 | |
836 | |
347
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|
837 private: |
343 | 838 class DicomBitmap : public Bitmap |
839 { | |
840 private: | |
841 std::auto_ptr<Orthanc::ImageAccessor> source_; // Content of PixelData | |
842 std::auto_ptr<DicomFrameConverter> converter_; | |
356
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|
843 std::auto_ptr<Orthanc::ImageAccessor> converted_; // Float32 |
343 | 844 |
352
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|
845 static OrthancPlugins::DicomTag ConvertTag(const Orthanc::DicomTag& tag) |
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|
846 { |
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847 return OrthancPlugins::DicomTag(tag.GetGroup(), tag.GetElement()); |
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848 } |
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849 |
343 | 850 |
851 void ApplyConverter() | |
852 { | |
853 if (source_.get() != NULL && | |
854 converter_.get() != NULL) | |
855 { | |
856 converted_.reset(converter_->ConvertFrame(*source_)); | |
857 } | |
858 } | |
859 | |
860 public: | |
861 void SetDicomTags(const OrthancPlugins::FullOrthancDataset& dataset) | |
862 { | |
863 converter_.reset(new DicomFrameConverter); | |
864 converter_->ReadParameters(dataset); | |
865 ApplyConverter(); | |
866 | |
867 std::string tmp; | |
868 Vector pixelSpacing; | |
869 | |
870 if (dataset.GetStringValue(tmp, ConvertTag(Orthanc::DICOM_TAG_PIXEL_SPACING)) && | |
871 LinearAlgebra::ParseVector(pixelSpacing, tmp) && | |
872 pixelSpacing.size() == 2) | |
873 { | |
874 SetPixelSpacing(pixelSpacing[0], pixelSpacing[1]); | |
875 } | |
876 | |
348 | 877 //SetPan(-0.5 * GetPixelSpacingX(), -0.5 * GetPixelSpacingY()); |
345 | 878 |
343 | 879 OrthancPlugins::DicomDatasetReader reader(dataset); |
880 | |
881 unsigned int width, height; | |
882 if (!reader.GetUnsignedIntegerValue(width, ConvertTag(Orthanc::DICOM_TAG_COLUMNS)) || | |
883 !reader.GetUnsignedIntegerValue(height, ConvertTag(Orthanc::DICOM_TAG_ROWS))) | |
884 { | |
885 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
886 } | |
887 else | |
888 { | |
889 SetSize(width, height); | |
890 } | |
891 } | |
892 | |
893 | |
894 void SetSourceImage(Orthanc::ImageAccessor* image) // Takes ownership | |
895 { | |
896 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
897 | |
898 if (image == NULL) | |
899 { | |
900 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
901 } | |
902 | |
903 SetSize(image->GetWidth(), image->GetHeight()); | |
904 | |
905 source_ = raii; | |
906 ApplyConverter(); | |
907 } | |
908 | |
909 | |
910 virtual void Render(Orthanc::ImageAccessor& buffer, | |
362
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911 const Matrix& viewTransform, |
345 | 912 ImageInterpolation interpolation) const |
343 | 913 { |
914 if (converted_.get() != NULL) | |
915 { | |
351
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916 if (converted_->GetFormat() != Orthanc::PixelFormat_Float32) |
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917 { |
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918 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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919 } |
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920 |
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921 unsigned int cropX, cropY, cropWidth, cropHeight; |
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922 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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923 |
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924 Matrix m = LinearAlgebra::Product(viewTransform, |
351
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925 GetTransform(), |
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926 CreateOffsetMatrix(cropX, cropY)); |
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927 |
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928 Orthanc::ImageAccessor cropped; |
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929 converted_->GetRegion(cropped, cropX, cropY, cropWidth, cropHeight); |
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930 |
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931 ApplyProjectiveTransform(buffer, cropped, m, interpolation, false); |
343 | 932 } |
933 } | |
934 | |
935 | |
936 virtual bool GetDefaultWindowing(float& center, | |
937 float& width) const | |
938 { | |
939 if (converter_.get() != NULL && | |
940 converter_->HasDefaultWindow()) | |
941 { | |
942 center = static_cast<float>(converter_->GetDefaultWindowCenter()); | |
943 width = static_cast<float>(converter_->GetDefaultWindowWidth()); | |
944 return true; | |
945 } | |
946 else | |
947 { | |
948 return false; | |
949 } | |
950 } | |
356
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951 |
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952 |
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953 virtual bool GetRange(float& minValue, |
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954 float& maxValue) const |
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955 { |
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956 if (converted_.get() != NULL) |
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957 { |
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958 if (converted_->GetFormat() != Orthanc::PixelFormat_Float32) |
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959 { |
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960 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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961 } |
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962 |
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963 Orthanc::ImageProcessing::GetMinMaxFloatValue(minValue, maxValue, *converted_); |
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964 return true; |
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965 } |
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966 else |
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967 { |
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968 return false; |
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969 } |
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970 } |
343 | 971 }; |
972 | |
973 | |
974 | |
975 | |
341 | 976 typedef std::map<size_t, Bitmap*> Bitmaps; |
338 | 977 |
341 | 978 OrthancApiClient& orthanc_; |
979 size_t countBitmaps_; | |
980 bool hasWindowing_; | |
981 float windowingCenter_; | |
982 float windowingWidth_; | |
983 Bitmaps bitmaps_; | |
338 | 984 |
985 public: | |
986 BitmapStack(MessageBroker& broker, | |
987 OrthancApiClient& orthanc) : | |
988 IObserver(broker), | |
989 IObservable(broker), | |
990 orthanc_(orthanc), | |
341 | 991 countBitmaps_(0), |
338 | 992 hasWindowing_(false), |
993 windowingCenter_(0), // Dummy initialization | |
384
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994 windowingWidth_(0) // Dummy initialization |
338 | 995 { |
996 } | |
997 | |
345 | 998 |
338 | 999 virtual ~BitmapStack() |
1000 { | |
1001 for (Bitmaps::iterator it = bitmaps_.begin(); it != bitmaps_.end(); it++) | |
1002 { | |
1003 assert(it->second != NULL); | |
1004 delete it->second; | |
1005 } | |
1006 } | |
339 | 1007 |
1008 | |
343 | 1009 bool GetWindowing(float& center, |
1010 float& width) const | |
339 | 1011 { |
1012 if (hasWindowing_) | |
1013 { | |
1014 center = windowingCenter_; | |
1015 width = windowingWidth_; | |
343 | 1016 return true; |
339 | 1017 } |
1018 else | |
1019 { | |
343 | 1020 return false; |
339 | 1021 } |
1022 } | |
350
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1023 |
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1024 |
356
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1025 void GetWindowingWithDefault(float& center, |
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1026 float& width) const |
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1027 { |
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1028 if (!GetWindowing(center, width)) |
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1029 { |
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1030 center = 128; |
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1031 width = 256; |
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1032 } |
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1033 } |
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1034 |
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1035 |
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1036 void SetWindowing(float center, |
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1037 float width) |
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1038 |
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1039 { |
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1040 hasWindowing_ = true; |
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1041 windowingCenter_ = center; |
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1042 windowingWidth_ = width; |
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1043 } |
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1044 |
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1045 |
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1046 Bitmap& RegisterBitmap(Bitmap* bitmap) |
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1047 { |
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1048 if (bitmap == NULL) |
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1049 { |
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1050 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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1051 } |
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1052 |
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1053 std::auto_ptr<Bitmap> raii(bitmap); |
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1054 |
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1055 size_t index = countBitmaps_++; |
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1056 raii->SetIndex(index); |
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1057 bitmaps_[index] = raii.release(); |
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1058 |
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1059 EmitMessage(GeometryChangedMessage(*this)); |
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1060 EmitMessage(ContentChangedMessage(*this)); |
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1061 |
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1062 return *bitmap; |
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1063 } |
338 | 1064 |
1065 | |
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1066 Bitmap& LoadText(const Orthanc::Font& font, |
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1067 const std::string& utf8) |
343 | 1068 { |
384
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1069 std::auto_ptr<AlphaBitmap> alpha(new AlphaBitmap(*this)); |
352
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1070 alpha->LoadText(font, utf8); |
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1071 |
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1072 return RegisterBitmap(alpha.release()); |
348 | 1073 } |
1074 | |
1075 | |
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1076 Bitmap& LoadTestBlock(unsigned int width, |
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1077 unsigned int height) |
348 | 1078 { |
1079 std::auto_ptr<Orthanc::Image> block(new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); | |
1080 | |
1081 for (unsigned int padding = 0; | |
1082 (width > 2 * padding) && (height > 2 * padding); | |
1083 padding++) | |
1084 { | |
1085 uint8_t color; | |
1086 if (255 > 10 * padding) | |
1087 { | |
1088 color = 255 - 10 * padding; | |
1089 } | |
1090 else | |
1091 { | |
1092 color = 0; | |
1093 } | |
1094 | |
1095 Orthanc::ImageAccessor region; | |
1096 block->GetRegion(region, padding, padding, width - 2 * padding, height - 2 * padding); | |
1097 Orthanc::ImageProcessing::Set(region, color); | |
1098 } | |
1099 | |
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1100 std::auto_ptr<AlphaBitmap> alpha(new AlphaBitmap(*this)); |
348 | 1101 alpha->SetAlpha(block.release()); |
343 | 1102 |
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1103 return RegisterBitmap(alpha.release()); |
343 | 1104 } |
1105 | |
1106 | |
354 | 1107 Bitmap& LoadFrame(const std::string& instance, |
341 | 1108 unsigned int frame, |
1109 bool httpCompression) | |
338 | 1110 { |
384
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1111 Bitmap& bitmap = RegisterBitmap(new DicomBitmap); |
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1112 |
338 | 1113 { |
1114 IWebService::Headers headers; | |
1115 std::string uri = "/instances/" + instance + "/tags"; | |
1116 orthanc_.GetBinaryAsync(uri, headers, | |
1117 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
1118 (*this, &BitmapStack::OnTagsReceived), NULL, | |
384
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1119 new Orthanc::SingleValueObject<size_t>(bitmap.GetIndex())); |
338 | 1120 } |
1121 | |
1122 { | |
1123 IWebService::Headers headers; | |
1124 headers["Accept"] = "image/x-portable-arbitrarymap"; | |
1125 | |
1126 if (httpCompression) | |
1127 { | |
1128 headers["Accept-Encoding"] = "gzip"; | |
1129 } | |
1130 | |
1131 std::string uri = "/instances/" + instance + "/frames/" + boost::lexical_cast<std::string>(frame) + "/image-uint16"; | |
1132 orthanc_.GetBinaryAsync(uri, headers, | |
1133 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
1134 (*this, &BitmapStack::OnFrameReceived), NULL, | |
384
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1135 new Orthanc::SingleValueObject<size_t>(bitmap.GetIndex())); |
338 | 1136 } |
1137 | |
384
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1138 return bitmap; |
338 | 1139 } |
1140 | |
1141 | |
1142 void OnTagsReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
1143 { | |
377 | 1144 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&>(message.GetPayload()).GetValue(); |
1145 | |
1146 LOG(INFO) << "JSON received: " << message.GetUri().c_str() | |
1147 << " (" << message.GetAnswerSize() << " bytes) for bitmap " << index; | |
338 | 1148 |
341 | 1149 Bitmaps::iterator bitmap = bitmaps_.find(index); |
338 | 1150 if (bitmap != bitmaps_.end()) |
1151 { | |
1152 assert(bitmap->second != NULL); | |
1153 | |
377 | 1154 OrthancPlugins::FullOrthancDataset dicom(message.GetAnswer(), message.GetAnswerSize()); |
343 | 1155 dynamic_cast<DicomBitmap*>(bitmap->second)->SetDicomTags(dicom); |
338 | 1156 |
1157 float c, w; | |
1158 if (!hasWindowing_ && | |
1159 bitmap->second->GetDefaultWindowing(c, w)) | |
1160 { | |
1161 hasWindowing_ = true; | |
1162 windowingCenter_ = c; | |
1163 windowingWidth_ = w; | |
1164 } | |
1165 | |
1166 EmitMessage(GeometryChangedMessage(*this)); | |
1167 } | |
1168 } | |
1169 | |
1170 | |
1171 void OnFrameReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
1172 { | |
377 | 1173 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&>(message.GetPayload()).GetValue(); |
338 | 1174 |
377 | 1175 LOG(INFO) << "DICOM frame received: " << message.GetUri().c_str() |
1176 << " (" << message.GetAnswerSize() << " bytes) for bitmap " << index; | |
341 | 1177 |
1178 Bitmaps::iterator bitmap = bitmaps_.find(index); | |
338 | 1179 if (bitmap != bitmaps_.end()) |
1180 { | |
1181 assert(bitmap->second != NULL); | |
1182 | |
1183 std::string content; | |
377 | 1184 if (message.GetAnswerSize() > 0) |
338 | 1185 { |
377 | 1186 content.assign(reinterpret_cast<const char*>(message.GetAnswer()), message.GetAnswerSize()); |
338 | 1187 } |
1188 | |
1189 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); | |
1190 reader->ReadFromMemory(content); | |
343 | 1191 dynamic_cast<DicomBitmap*>(bitmap->second)->SetSourceImage(reader.release()); |
338 | 1192 |
1193 EmitMessage(ContentChangedMessage(*this)); | |
1194 } | |
1195 } | |
339 | 1196 |
1197 | |
1198 Extent2D GetSceneExtent() const | |
1199 { | |
1200 Extent2D extent; | |
340
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1201 |
339 | 1202 for (Bitmaps::const_iterator it = bitmaps_.begin(); |
1203 it != bitmaps_.end(); ++it) | |
1204 { | |
1205 assert(it->second != NULL); | |
1206 extent.Union(it->second->GetExtent()); | |
1207 } | |
1208 | |
1209 return extent; | |
1210 } | |
1211 | |
1212 | |
1213 void Render(Orthanc::ImageAccessor& buffer, | |
362
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1214 const Matrix& viewTransform, |
345 | 1215 ImageInterpolation interpolation) const |
339 | 1216 { |
1217 Orthanc::ImageProcessing::Set(buffer, 0); | |
1218 | |
344
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1219 // Render layers in the background-to-foreground order |
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1220 for (size_t index = 0; index < countBitmaps_; index++) |
339 | 1221 { |
344
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1222 Bitmaps::const_iterator it = bitmaps_.find(index); |
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1223 if (it != bitmaps_.end()) |
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1224 { |
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1225 assert(it->second != NULL); |
362
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1226 it->second->Render(buffer, viewTransform, interpolation); |
344
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1227 } |
339 | 1228 } |
1229 } | |
342 | 1230 |
1231 | |
1232 bool LookupBitmap(size_t& index /* out */, | |
1233 double x, | |
1234 double y) const | |
1235 { | |
344
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1236 // Render layers in the foreground-to-background order |
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1237 for (size_t i = countBitmaps_; i > 0; i--) |
342 | 1238 { |
344
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1239 index = i - 1; |
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1240 Bitmaps::const_iterator it = bitmaps_.find(index); |
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1241 if (it != bitmaps_.end()) |
342 | 1242 { |
344
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1243 assert(it->second != NULL); |
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1244 if (it->second->Contains(x, y)) |
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1245 { |
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1246 return true; |
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1247 } |
342 | 1248 } |
1249 } | |
1250 | |
1251 return false; | |
1252 } | |
1253 | |
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1254 |
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1255 void DrawBorder(CairoContext& context, |
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1256 unsigned int bitmap, |
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1257 double zoom) |
345 | 1258 { |
384
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1259 Bitmaps::const_iterator found = bitmaps_.find(bitmap); |
345 | 1260 |
384
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1261 if (found != bitmaps_.end()) |
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1262 { |
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1263 context.SetSourceColor(255, 0, 0); |
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1264 found->second->DrawBorders(context, zoom); |
345 | 1265 } |
1266 } | |
356
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1267 |
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1268 |
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1269 void GetRange(float& minValue, |
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1270 float& maxValue) const |
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1271 { |
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1272 bool first = true; |
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1273 |
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1274 for (Bitmaps::const_iterator it = bitmaps_.begin(); |
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1275 it != bitmaps_.end(); it++) |
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1276 { |
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1277 assert(it->second != NULL); |
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1278 |
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1279 float a, b; |
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1280 if (it->second->GetRange(a, b)) |
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1281 { |
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1282 if (first) |
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1283 { |
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1284 minValue = a; |
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1285 maxValue = b; |
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1286 first = false; |
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1287 } |
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1288 else |
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1289 { |
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1290 minValue = std::min(a, minValue); |
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1291 maxValue = std::max(b, maxValue); |
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1292 } |
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1293 } |
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1294 } |
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1295 |
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1296 if (first) |
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1297 { |
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1298 minValue = 0; |
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1299 maxValue = 0; |
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1300 } |
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1301 } |
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1302 |
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1303 |
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1304 void Export(const Orthanc::DicomMap& dicom, |
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1305 double pixelSpacingX, |
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1306 double pixelSpacingY, |
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1307 bool invert, |
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1308 ImageInterpolation interpolation) |
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1309 { |
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1310 if (pixelSpacingX <= 0 || |
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1311 pixelSpacingY <= 0) |
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1312 { |
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1313 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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1314 } |
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1315 |
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1316 LOG(WARNING) << "Exporting DICOM"; |
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1317 |
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1318 Extent2D extent = GetSceneExtent(); |
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1319 |
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1320 int w = std::ceil(extent.GetWidth() / pixelSpacingX); |
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1321 int h = std::ceil(extent.GetHeight() / pixelSpacingY); |
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1322 |
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1323 if (w < 0 || h < 0) |
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1324 { |
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1325 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1326 } |
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1327 |
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1328 Orthanc::Image layers(Orthanc::PixelFormat_Float32, |
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1329 static_cast<unsigned int>(w), |
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1330 static_cast<unsigned int>(h), false); |
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1331 |
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1332 Matrix view = LinearAlgebra::Product( |
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1333 CreateScalingMatrix(1.0 / pixelSpacingX, 1.0 / pixelSpacingY), |
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1334 CreateOffsetMatrix(-extent.GetX1(), -extent.GetY1())); |
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1335 |
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1336 Render(layers, view, interpolation); |
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1337 |
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1338 Orthanc::Image rendered(Orthanc::PixelFormat_Grayscale16, |
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1339 layers.GetWidth(), layers.GetHeight(), false); |
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1340 Orthanc::ImageProcessing::Convert(rendered, layers); |
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1341 |
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1342 std::string base64; |
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1343 |
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1344 { |
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1345 std::string content; |
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1346 |
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1347 #if EXPORT_USING_PAM == 1 |
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1348 { |
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1349 Orthanc::PamWriter writer; |
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1350 writer.WriteToMemory(content, rendered); |
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1351 } |
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1352 #else |
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1353 { |
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1354 Orthanc::PngWriter writer; |
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1355 writer.WriteToMemory(content, rendered); |
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1356 } |
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1357 #endif |
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1358 |
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1359 Orthanc::Toolbox::EncodeBase64(base64, content); |
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1360 } |
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1361 |
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1362 std::set<Orthanc::DicomTag> tags; |
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1363 dicom.GetTags(tags); |
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1364 |
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1365 Json::Value json = Json::objectValue; |
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1366 json["Tags"] = Json::objectValue; |
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1367 |
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1368 for (std::set<Orthanc::DicomTag>::const_iterator |
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1369 tag = tags.begin(); tag != tags.end(); ++tag) |
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1370 { |
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1371 const Orthanc::DicomValue& value = dicom.GetValue(*tag); |
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1372 if (!value.IsNull() && |
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1373 !value.IsBinary()) |
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1374 { |
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1375 json["Tags"][tag->Format()] = value.GetContent(); |
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1376 } |
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1377 } |
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1378 |
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1379 json["Tags"][Orthanc::DICOM_TAG_PHOTOMETRIC_INTERPRETATION.Format()] = |
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1380 (invert ? "MONOCHROME1" : "MONOCHROME2"); |
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1381 |
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1382 // WARNING: The order of PixelSpacing is Y/X |
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1383 char buf[32]; |
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1384 sprintf(buf, "%0.8f\\%0.8f", pixelSpacingY, pixelSpacingX); |
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1385 |
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1386 json["Tags"][Orthanc::DICOM_TAG_PIXEL_SPACING.Format()] = buf; |
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1387 |
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1388 float center, width; |
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1389 if (GetWindowing(center, width)) |
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1390 { |
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1391 json["Tags"][Orthanc::DICOM_TAG_WINDOW_CENTER.Format()] = |
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1392 boost::lexical_cast<std::string>(boost::math::iround(center)); |
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1393 |
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1394 json["Tags"][Orthanc::DICOM_TAG_WINDOW_WIDTH.Format()] = |
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1395 boost::lexical_cast<std::string>(boost::math::iround(width)); |
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1396 } |
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1397 |
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1398 #if EXPORT_USING_PAM == 1 |
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1399 json["Content"] = "data:" + std::string(Orthanc::MIME_PAM) + ";base64," + base64; |
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1400 #else |
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1401 json["Content"] = "data:" + std::string(Orthanc::MIME_PNG) + ";base64," + base64; |
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1402 #endif |
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1403 |
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1404 orthanc_.PostJsonAsyncExpectJson( |
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1405 "/tools/create-dicom", json, |
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1406 new Callable<BitmapStack, OrthancApiClient::JsonResponseReadyMessage> |
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1407 (*this, &BitmapStack::OnDicomExported), |
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1408 NULL, NULL); |
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1409 } |
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1410 |
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1411 |
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1412 void OnDicomExported(const OrthancApiClient::JsonResponseReadyMessage& message) |
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1413 { |
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1414 LOG(WARNING) << "DICOM export was successful:" |
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1415 << message.GetJson().toStyledString(); |
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1416 } |
338 | 1417 }; |
1418 | |
341 | 1419 |
354 | 1420 class UndoRedoStack : public boost::noncopyable |
1421 { | |
1422 public: | |
1423 class ICommand : public boost::noncopyable | |
1424 { | |
1425 public: | |
1426 virtual ~ICommand() | |
1427 { | |
1428 } | |
1429 | |
1430 virtual void Undo() const = 0; | |
1431 | |
1432 virtual void Redo() const = 0; | |
1433 }; | |
1434 | |
1435 private: | |
1436 typedef std::list<ICommand*> Stack; | |
1437 | |
1438 Stack stack_; | |
1439 Stack::iterator current_; | |
1440 | |
1441 void Clear(Stack::iterator from) | |
1442 { | |
1443 for (Stack::iterator it = from; it != stack_.end(); ++it) | |
1444 { | |
1445 assert(*it != NULL); | |
1446 delete *it; | |
1447 } | |
1448 | |
1449 stack_.erase(from, stack_.end()); | |
1450 } | |
1451 | |
1452 public: | |
1453 UndoRedoStack() : | |
1454 current_(stack_.end()) | |
1455 { | |
1456 } | |
1457 | |
1458 ~UndoRedoStack() | |
1459 { | |
1460 Clear(stack_.begin()); | |
1461 } | |
1462 | |
1463 void Add(ICommand* command) | |
1464 { | |
1465 if (command == NULL) | |
1466 { | |
1467 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
1468 } | |
1469 | |
1470 Clear(current_); | |
1471 | |
1472 stack_.push_back(command); | |
1473 current_ = stack_.end(); | |
1474 } | |
1475 | |
1476 void Undo() | |
1477 { | |
1478 if (current_ != stack_.begin()) | |
1479 { | |
1480 --current_; | |
1481 | |
1482 assert(*current_ != NULL); | |
1483 (*current_)->Undo(); | |
1484 } | |
1485 } | |
1486 | |
1487 void Redo() | |
1488 { | |
1489 if (current_ != stack_.end()) | |
1490 { | |
1491 assert(*current_ != NULL); | |
1492 (*current_)->Redo(); | |
1493 | |
1494 ++current_; | |
1495 } | |
1496 } | |
1497 }; | |
1498 | |
1499 | |
1500 class BitmapCommandBase : public UndoRedoStack::ICommand | |
1501 { | |
1502 private: | |
1503 BitmapStack& stack_; | |
1504 size_t bitmap_; | |
1505 | |
1506 protected: | |
1507 virtual void UndoInternal(BitmapStack::Bitmap& bitmap) const = 0; | |
1508 | |
1509 virtual void RedoInternal(BitmapStack::Bitmap& bitmap) const = 0; | |
1510 | |
1511 public: | |
1512 BitmapCommandBase(BitmapStack& stack, | |
1513 size_t bitmap) : | |
1514 stack_(stack), | |
1515 bitmap_(bitmap) | |
1516 { | |
1517 } | |
1518 | |
355
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1519 BitmapCommandBase(const BitmapStack::BitmapAccessor& accessor) : |
354 | 1520 stack_(accessor.GetStack()), |
1521 bitmap_(accessor.GetIndex()) | |
1522 { | |
1523 } | |
1524 | |
1525 virtual void Undo() const | |
1526 { | |
1527 BitmapStack::BitmapAccessor accessor(stack_, bitmap_); | |
1528 | |
1529 if (accessor.IsValid()) | |
1530 { | |
1531 UndoInternal(accessor.GetBitmap()); | |
1532 } | |
1533 } | |
1534 | |
1535 virtual void Redo() const | |
1536 { | |
1537 BitmapStack::BitmapAccessor accessor(stack_, bitmap_); | |
1538 | |
1539 if (accessor.IsValid()) | |
1540 { | |
1541 RedoInternal(accessor.GetBitmap()); | |
1542 } | |
1543 } | |
1544 }; | |
1545 | |
1546 | |
1547 class RotateBitmapTracker : public IWorldSceneMouseTracker | |
1548 { | |
1549 private: | |
1550 UndoRedoStack& undoRedoStack_; | |
1551 BitmapStack::BitmapAccessor accessor_; | |
1552 double centerX_; | |
1553 double centerY_; | |
1554 double originalAngle_; | |
1555 double clickAngle_; | |
1556 bool roundAngles_; | |
1557 | |
1558 bool ComputeAngle(double& angle /* out */, | |
1559 double sceneX, | |
1560 double sceneY) const | |
1561 { | |
1562 Vector u; | |
1563 LinearAlgebra::AssignVector(u, sceneX - centerX_, sceneY - centerY_); | |
1564 | |
1565 double nu = boost::numeric::ublas::norm_2(u); | |
1566 | |
1567 if (!LinearAlgebra::IsCloseToZero(nu)) | |
1568 { | |
1569 u /= nu; | |
1570 angle = atan2(u[1], u[0]); | |
1571 return true; | |
1572 } | |
1573 else | |
1574 { | |
1575 return false; | |
1576 } | |
1577 } | |
1578 | |
1579 | |
1580 class UndoRedoCommand : public BitmapCommandBase | |
1581 { | |
1582 private: | |
1583 double sourceAngle_; | |
1584 double targetAngle_; | |
1585 | |
1586 static int ToDegrees(double angle) | |
1587 { | |
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1588 return boost::math::iround(angle * 180.0 / boost::math::constants::pi<double>()); |
354 | 1589 } |
1590 | |
1591 protected: | |
1592 virtual void UndoInternal(BitmapStack::Bitmap& bitmap) const | |
1593 { | |
1594 LOG(INFO) << "Undo - Set angle to " << ToDegrees(sourceAngle_) << " degrees"; | |
1595 bitmap.SetAngle(sourceAngle_); | |
1596 } | |
1597 | |
1598 virtual void RedoInternal(BitmapStack::Bitmap& bitmap) const | |
1599 { | |
1600 LOG(INFO) << "Redo - Set angle to " << ToDegrees(sourceAngle_) << " degrees"; | |
1601 bitmap.SetAngle(targetAngle_); | |
1602 } | |
1603 | |
1604 public: | |
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1605 UndoRedoCommand(const RotateBitmapTracker& tracker) : |
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1606 BitmapCommandBase(tracker.accessor_), |
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1607 sourceAngle_(tracker.originalAngle_), |
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1608 targetAngle_(tracker.accessor_.GetBitmap().GetAngle()) |
354 | 1609 { |
1610 } | |
1611 }; | |
1612 | |
1613 | |
1614 public: | |
1615 RotateBitmapTracker(UndoRedoStack& undoRedoStack, | |
1616 BitmapStack& stack, | |
1617 const ViewportGeometry& view, | |
1618 size_t bitmap, | |
1619 double x, | |
1620 double y, | |
1621 bool roundAngles) : | |
1622 undoRedoStack_(undoRedoStack), | |
1623 accessor_(stack, bitmap), | |
1624 roundAngles_(roundAngles) | |
1625 { | |
1626 if (accessor_.IsValid()) | |
1627 { | |
1628 accessor_.GetBitmap().GetCenter(centerX_, centerY_); | |
1629 originalAngle_ = accessor_.GetBitmap().GetAngle(); | |
1630 | |
1631 double sceneX, sceneY; | |
1632 view.MapDisplayToScene(sceneX, sceneY, x, y); | |
1633 | |
1634 if (!ComputeAngle(clickAngle_, x, y)) | |
1635 { | |
1636 accessor_.Invalidate(); | |
1637 } | |
1638 } | |
1639 } | |
1640 | |
1641 virtual bool HasRender() const | |
1642 { | |
1643 return false; | |
1644 } | |
1645 | |
1646 virtual void Render(CairoContext& context, | |
1647 double zoom) | |
1648 { | |
1649 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
1650 } | |
1651 | |
1652 virtual void MouseUp() | |
1653 { | |
1654 if (accessor_.IsValid()) | |
1655 { | |
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1656 undoRedoStack_.Add(new UndoRedoCommand(*this)); |
354 | 1657 } |
1658 } | |
1659 | |
1660 virtual void MouseMove(int displayX, | |
1661 int displayY, | |
1662 double sceneX, | |
1663 double sceneY) | |
1664 { | |
1665 static const double ROUND_ANGLE = 15.0 / 180.0 * boost::math::constants::pi<double>(); | |
1666 | |
1667 double angle; | |
1668 | |
1669 if (accessor_.IsValid() && | |
1670 ComputeAngle(angle, sceneX, sceneY)) | |
1671 { | |
1672 angle = angle - clickAngle_ + originalAngle_; | |
1673 | |
1674 if (roundAngles_) | |
1675 { | |
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1676 angle = boost::math::round<double>((angle / ROUND_ANGLE) * ROUND_ANGLE); |
354 | 1677 } |
1678 | |
1679 accessor_.GetBitmap().SetAngle(angle); | |
1680 } | |
1681 } | |
1682 }; | |
1683 | |
1684 | |
1685 class MoveBitmapTracker : public IWorldSceneMouseTracker | |
1686 { | |
1687 private: | |
1688 UndoRedoStack& undoRedoStack_; | |
1689 BitmapStack::BitmapAccessor accessor_; | |
1690 double clickX_; | |
1691 double clickY_; | |
1692 double panX_; | |
1693 double panY_; | |
1694 bool oneAxis_; | |
1695 | |
1696 class UndoRedoCommand : public BitmapCommandBase | |
1697 { | |
1698 private: | |
1699 double sourceX_; | |
1700 double sourceY_; | |
1701 double targetX_; | |
1702 double targetY_; | |
1703 | |
1704 protected: | |
1705 virtual void UndoInternal(BitmapStack::Bitmap& bitmap) const | |
1706 { | |
1707 bitmap.SetPan(sourceX_, sourceY_); | |
1708 } | |
1709 | |
1710 virtual void RedoInternal(BitmapStack::Bitmap& bitmap) const | |
1711 { | |
1712 bitmap.SetPan(targetX_, targetY_); | |
1713 } | |
1714 | |
1715 public: | |
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1716 UndoRedoCommand(const MoveBitmapTracker& tracker) : |
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1717 BitmapCommandBase(tracker.accessor_), |
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1718 sourceX_(tracker.panX_), |
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1719 sourceY_(tracker.panY_), |
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1720 targetX_(tracker.accessor_.GetBitmap().GetPanX()), |
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1721 targetY_(tracker.accessor_.GetBitmap().GetPanY()) |
354 | 1722 { |
1723 } | |
1724 }; | |
1725 | |
1726 | |
1727 public: | |
1728 MoveBitmapTracker(UndoRedoStack& undoRedoStack, | |
1729 BitmapStack& stack, | |
1730 size_t bitmap, | |
1731 double x, | |
1732 double y, | |
1733 bool oneAxis) : | |
1734 undoRedoStack_(undoRedoStack), | |
1735 accessor_(stack, bitmap), | |
1736 clickX_(x), | |
1737 clickY_(y), | |
1738 oneAxis_(oneAxis) | |
1739 { | |
1740 if (accessor_.IsValid()) | |
1741 { | |
1742 panX_ = accessor_.GetBitmap().GetPanX(); | |
1743 panY_ = accessor_.GetBitmap().GetPanY(); | |
1744 } | |
1745 } | |
1746 | |
1747 virtual bool HasRender() const | |
1748 { | |
1749 return false; | |
1750 } | |
1751 | |
1752 virtual void Render(CairoContext& context, | |
1753 double zoom) | |
1754 { | |
1755 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
1756 } | |
1757 | |
1758 virtual void MouseUp() | |
1759 { | |
1760 if (accessor_.IsValid()) | |
1761 { | |
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1762 undoRedoStack_.Add(new UndoRedoCommand(*this)); |
354 | 1763 } |
1764 } | |
1765 | |
1766 virtual void MouseMove(int displayX, | |
1767 int displayY, | |
1768 double sceneX, | |
1769 double sceneY) | |
1770 { | |
1771 if (accessor_.IsValid()) | |
1772 { | |
1773 double dx = sceneX - clickX_; | |
1774 double dy = sceneY - clickY_; | |
1775 | |
1776 if (oneAxis_) | |
1777 { | |
1778 if (fabs(dx) > fabs(dy)) | |
1779 { | |
1780 accessor_.GetBitmap().SetPan(dx + panX_, panY_); | |
1781 } | |
1782 else | |
1783 { | |
1784 accessor_.GetBitmap().SetPan(panX_, dy + panY_); | |
1785 } | |
1786 } | |
1787 else | |
1788 { | |
1789 accessor_.GetBitmap().SetPan(dx + panX_, dy + panY_); | |
1790 } | |
1791 } | |
1792 } | |
1793 }; | |
1794 | |
1795 | |
1796 class CropBitmapTracker : public IWorldSceneMouseTracker | |
1797 { | |
1798 private: | |
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1799 UndoRedoStack& undoRedoStack_; |
354 | 1800 BitmapStack::BitmapAccessor accessor_; |
1801 BitmapStack::Corner corner_; | |
1802 unsigned int cropX_; | |
1803 unsigned int cropY_; | |
1804 unsigned int cropWidth_; | |
1805 unsigned int cropHeight_; | |
1806 | |
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1807 class UndoRedoCommand : public BitmapCommandBase |
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1808 { |
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1809 private: |
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1810 unsigned int sourceCropX_; |
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1811 unsigned int sourceCropY_; |
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1812 unsigned int sourceCropWidth_; |
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1813 unsigned int sourceCropHeight_; |
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1814 unsigned int targetCropX_; |
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1815 unsigned int targetCropY_; |
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1816 unsigned int targetCropWidth_; |
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1817 unsigned int targetCropHeight_; |
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1818 |
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1819 protected: |
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1820 virtual void UndoInternal(BitmapStack::Bitmap& bitmap) const |
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1821 { |
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1822 bitmap.SetCrop(sourceCropX_, sourceCropY_, sourceCropWidth_, sourceCropHeight_); |
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1823 } |
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1824 |
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1825 virtual void RedoInternal(BitmapStack::Bitmap& bitmap) const |
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1826 { |
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1827 bitmap.SetCrop(targetCropX_, targetCropY_, targetCropWidth_, targetCropHeight_); |
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1828 } |
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1829 |
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1830 public: |
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1831 UndoRedoCommand(const CropBitmapTracker& tracker) : |
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1832 BitmapCommandBase(tracker.accessor_), |
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1833 sourceCropX_(tracker.cropX_), |
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1834 sourceCropY_(tracker.cropY_), |
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1835 sourceCropWidth_(tracker.cropWidth_), |
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1836 sourceCropHeight_(tracker.cropHeight_) |
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1837 { |
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1838 tracker.accessor_.GetBitmap().GetCrop(targetCropX_, targetCropY_, |
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1839 targetCropWidth_, targetCropHeight_); |
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1840 } |
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1841 }; |
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1842 |
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1843 |
354 | 1844 public: |
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1845 CropBitmapTracker(UndoRedoStack& undoRedoStack, |
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1846 BitmapStack& stack, |
354 | 1847 const ViewportGeometry& view, |
1848 size_t bitmap, | |
1849 double x, | |
1850 double y, | |
1851 BitmapStack::Corner corner) : | |
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1852 undoRedoStack_(undoRedoStack), |
354 | 1853 accessor_(stack, bitmap), |
1854 corner_(corner) | |
1855 { | |
1856 if (accessor_.IsValid()) | |
1857 { | |
1858 accessor_.GetBitmap().GetCrop(cropX_, cropY_, cropWidth_, cropHeight_); | |
1859 } | |
1860 } | |
1861 | |
1862 virtual bool HasRender() const | |
1863 { | |
1864 return false; | |
1865 } | |
1866 | |
1867 virtual void Render(CairoContext& context, | |
1868 double zoom) | |
1869 { | |
1870 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
1871 } | |
1872 | |
1873 virtual void MouseUp() | |
1874 { | |
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1875 if (accessor_.IsValid()) |
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1876 { |
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1877 undoRedoStack_.Add(new UndoRedoCommand(*this)); |
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1878 } |
354 | 1879 } |
1880 | |
1881 virtual void MouseMove(int displayX, | |
1882 int displayY, | |
1883 double sceneX, | |
1884 double sceneY) | |
1885 { | |
1886 if (accessor_.IsValid()) | |
1887 { | |
1888 unsigned int x, y; | |
1889 | |
1890 BitmapStack::Bitmap& bitmap = accessor_.GetBitmap(); | |
1891 if (bitmap.GetPixel(x, y, sceneX, sceneY)) | |
1892 { | |
1893 unsigned int targetX, targetWidth; | |
1894 | |
1895 if (corner_ == BitmapStack::Corner_TopLeft || | |
1896 corner_ == BitmapStack::Corner_BottomLeft) | |
1897 { | |
1898 targetX = std::min(x, cropX_ + cropWidth_); | |
1899 targetWidth = cropX_ + cropWidth_ - targetX; | |
1900 } | |
1901 else | |
1902 { | |
1903 targetX = cropX_; | |
1904 targetWidth = std::max(x, cropX_) - cropX_; | |
1905 } | |
1906 | |
1907 unsigned int targetY, targetHeight; | |
1908 | |
1909 if (corner_ == BitmapStack::Corner_TopLeft || | |
1910 corner_ == BitmapStack::Corner_TopRight) | |
1911 { | |
1912 targetY = std::min(y, cropY_ + cropHeight_); | |
1913 targetHeight = cropY_ + cropHeight_ - targetY; | |
1914 } | |
1915 else | |
1916 { | |
1917 targetY = cropY_; | |
1918 targetHeight = std::max(y, cropY_) - cropY_; | |
1919 } | |
1920 | |
1921 bitmap.SetCrop(targetX, targetY, targetWidth, targetHeight); | |
1922 } | |
1923 } | |
1924 } | |
1925 }; | |
1926 | |
1927 | |
1928 class ResizeBitmapTracker : public IWorldSceneMouseTracker | |
1929 { | |
1930 private: | |
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1931 UndoRedoStack& undoRedoStack_; |
354 | 1932 BitmapStack::BitmapAccessor accessor_; |
1933 bool roundScaling_; | |
1934 double originalSpacingX_; | |
1935 double originalSpacingY_; | |
355
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1936 double originalPanX_; |
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1937 double originalPanY_; |
354 | 1938 BitmapStack::Corner oppositeCorner_; |
1939 double oppositeX_; | |
1940 double oppositeY_; | |
1941 double baseScaling_; | |
1942 | |
1943 static double ComputeDistance(double x1, | |
1944 double y1, | |
1945 double x2, | |
1946 double y2) | |
1947 { | |
1948 double dx = x1 - x2; | |
1949 double dy = y1 - y2; | |
1950 return sqrt(dx * dx + dy * dy); | |
1951 } | |
1952 | |
355
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1953 class UndoRedoCommand : public BitmapCommandBase |
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1954 { |
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1955 private: |
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1956 double sourceSpacingX_; |
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1957 double sourceSpacingY_; |
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1958 double sourcePanX_; |
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1959 double sourcePanY_; |
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1960 double targetSpacingX_; |
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1961 double targetSpacingY_; |
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1962 double targetPanX_; |
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1963 double targetPanY_; |
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1964 |
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1965 protected: |
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1966 virtual void UndoInternal(BitmapStack::Bitmap& bitmap) const |
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1967 { |
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1968 bitmap.SetPixelSpacing(sourceSpacingX_, sourceSpacingY_); |
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1969 bitmap.SetPan(sourcePanX_, sourcePanY_); |
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1970 } |
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1971 |
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1972 virtual void RedoInternal(BitmapStack::Bitmap& bitmap) const |
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1973 { |
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1974 bitmap.SetPixelSpacing(targetSpacingX_, targetSpacingY_); |
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1975 bitmap.SetPan(targetPanX_, targetPanY_); |
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1976 } |
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1977 |
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1978 public: |
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1979 UndoRedoCommand(const ResizeBitmapTracker& tracker) : |
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1980 BitmapCommandBase(tracker.accessor_), |
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1981 sourceSpacingX_(tracker.originalSpacingX_), |
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1982 sourceSpacingY_(tracker.originalSpacingY_), |
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1983 sourcePanX_(tracker.originalPanX_), |
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1984 sourcePanY_(tracker.originalPanY_), |
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1985 targetSpacingX_(tracker.accessor_.GetBitmap().GetPixelSpacingX()), |
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1986 targetSpacingY_(tracker.accessor_.GetBitmap().GetPixelSpacingY()), |
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1987 targetPanX_(tracker.accessor_.GetBitmap().GetPanX()), |
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1988 targetPanY_(tracker.accessor_.GetBitmap().GetPanY()) |
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1989 { |
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1990 } |
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1991 }; |
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1992 |
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1993 |
354 | 1994 public: |
355
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1995 ResizeBitmapTracker(UndoRedoStack& undoRedoStack, |
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1996 BitmapStack& stack, |
354 | 1997 size_t bitmap, |
1998 double x, | |
1999 double y, | |
2000 BitmapStack::Corner corner, | |
2001 bool roundScaling) : | |
355
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2002 undoRedoStack_(undoRedoStack), |
354 | 2003 accessor_(stack, bitmap), |
2004 roundScaling_(roundScaling) | |
2005 { | |
2006 if (accessor_.IsValid() && | |
2007 accessor_.GetBitmap().IsResizeable()) | |
2008 { | |
2009 originalSpacingX_ = accessor_.GetBitmap().GetPixelSpacingX(); | |
2010 originalSpacingY_ = accessor_.GetBitmap().GetPixelSpacingY(); | |
355
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2011 originalPanX_ = accessor_.GetBitmap().GetPanX(); |
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2012 originalPanY_ = accessor_.GetBitmap().GetPanY(); |
354 | 2013 |
2014 switch (corner) | |
2015 { | |
2016 case BitmapStack::Corner_TopLeft: | |
2017 oppositeCorner_ = BitmapStack::Corner_BottomRight; | |
2018 break; | |
2019 | |
2020 case BitmapStack::Corner_TopRight: | |
2021 oppositeCorner_ = BitmapStack::Corner_BottomLeft; | |
2022 break; | |
2023 | |
2024 case BitmapStack::Corner_BottomLeft: | |
2025 oppositeCorner_ = BitmapStack::Corner_TopRight; | |
2026 break; | |
2027 | |
2028 case BitmapStack::Corner_BottomRight: | |
2029 oppositeCorner_ = BitmapStack::Corner_TopLeft; | |
2030 break; | |
2031 | |
2032 default: | |
2033 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
2034 } | |
2035 | |
2036 accessor_.GetBitmap().GetCorner(oppositeX_, oppositeY_, oppositeCorner_); | |
2037 | |
2038 double d = ComputeDistance(x, y, oppositeX_, oppositeY_); | |
2039 if (d >= std::numeric_limits<float>::epsilon()) | |
2040 { | |
2041 baseScaling_ = 1.0 / d; | |
2042 } | |
2043 else | |
2044 { | |
2045 // Avoid division by zero in extreme cases | |
2046 accessor_.Invalidate(); | |
2047 } | |
2048 } | |
2049 } | |
2050 | |
2051 virtual bool HasRender() const | |
2052 { | |
2053 return false; | |
2054 } | |
2055 | |
2056 virtual void Render(CairoContext& context, | |
2057 double zoom) | |
2058 { | |
2059 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
2060 } | |
2061 | |
2062 virtual void MouseUp() | |
2063 { | |
357
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2064 if (accessor_.IsValid() && |
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2065 accessor_.GetBitmap().IsResizeable()) |
355
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2066 { |
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2067 undoRedoStack_.Add(new UndoRedoCommand(*this)); |
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2068 } |
354 | 2069 } |
2070 | |
2071 virtual void MouseMove(int displayX, | |
2072 int displayY, | |
2073 double sceneX, | |
2074 double sceneY) | |
2075 { | |
2076 static const double ROUND_SCALING = 0.1; | |
2077 | |
2078 if (accessor_.IsValid() && | |
2079 accessor_.GetBitmap().IsResizeable()) | |
2080 { | |
2081 double scaling = ComputeDistance(oppositeX_, oppositeY_, sceneX, sceneY) * baseScaling_; | |
2082 | |
2083 if (roundScaling_) | |
2084 { | |
376
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2085 scaling = boost::math::round<double>((scaling / ROUND_SCALING) * ROUND_SCALING); |
354 | 2086 } |
2087 | |
2088 BitmapStack::Bitmap& bitmap = accessor_.GetBitmap(); | |
2089 bitmap.SetPixelSpacing(scaling * originalSpacingX_, | |
2090 scaling * originalSpacingY_); | |
2091 | |
2092 // Keep the opposite corner at a fixed location | |
2093 double ox, oy; | |
2094 bitmap.GetCorner(ox, oy, oppositeCorner_); | |
2095 bitmap.SetPan(bitmap.GetPanX() + oppositeX_ - ox, | |
2096 bitmap.GetPanY() + oppositeY_ - oy); | |
2097 } | |
2098 } | |
2099 }; | |
2100 | |
2101 | |
356
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2102 class WindowingTracker : public IWorldSceneMouseTracker |
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2103 { |
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|
2104 public: |
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2105 enum Action |
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2106 { |
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2107 Action_IncreaseWidth, |
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2108 Action_DecreaseWidth, |
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2109 Action_IncreaseCenter, |
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2110 Action_DecreaseCenter |
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|
2111 }; |
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|
2112 |
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2113 private: |
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|
2114 UndoRedoStack& undoRedoStack_; |
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2115 BitmapStack& stack_; |
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2116 int clickX_; |
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2117 int clickY_; |
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2118 Action leftAction_; |
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2119 Action rightAction_; |
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2120 Action upAction_; |
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2121 Action downAction_; |
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2122 float strength_; |
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2123 float sourceCenter_; |
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2124 float sourceWidth_; |
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2125 |
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|
2126 static void ComputeAxisEffect(int& deltaCenter, |
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2127 int& deltaWidth, |
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2128 int delta, |
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2129 Action actionNegative, |
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2130 Action actionPositive) |
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2131 { |
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2132 if (delta < 0) |
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2133 { |
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2134 switch (actionNegative) |
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2135 { |
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2136 case Action_IncreaseWidth: |
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2137 deltaWidth = -delta; |
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2138 break; |
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2139 |
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2140 case Action_DecreaseWidth: |
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2141 deltaWidth = delta; |
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2142 break; |
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2143 |
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2144 case Action_IncreaseCenter: |
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2145 deltaCenter = -delta; |
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2146 break; |
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2147 |
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2148 case Action_DecreaseCenter: |
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2149 deltaCenter = delta; |
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2150 break; |
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2151 |
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2152 default: |
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|
2153 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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2154 } |
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2155 } |
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2156 else if (delta > 0) |
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2157 { |
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2158 switch (actionPositive) |
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2159 { |
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2160 case Action_IncreaseWidth: |
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2161 deltaWidth = delta; |
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2162 break; |
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2163 |
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2164 case Action_DecreaseWidth: |
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2165 deltaWidth = -delta; |
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2166 break; |
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2167 |
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2168 case Action_IncreaseCenter: |
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2169 deltaCenter = delta; |
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2170 break; |
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2171 |
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2172 case Action_DecreaseCenter: |
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2173 deltaCenter = -delta; |
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2174 break; |
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2175 |
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2176 default: |
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2177 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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2178 } |
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2179 } |
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2180 } |
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2181 |
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2182 |
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2183 class UndoRedoCommand : public UndoRedoStack::ICommand |
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2184 { |
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2185 private: |
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2186 BitmapStack& stack_; |
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2187 float sourceCenter_; |
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2188 float sourceWidth_; |
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2189 float targetCenter_; |
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2190 float targetWidth_; |
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2191 |
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2192 public: |
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2193 UndoRedoCommand(const WindowingTracker& tracker) : |
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2194 stack_(tracker.stack_), |
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2195 sourceCenter_(tracker.sourceCenter_), |
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2196 sourceWidth_(tracker.sourceWidth_) |
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2197 { |
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2198 stack_.GetWindowingWithDefault(targetCenter_, targetWidth_); |
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2199 } |
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2200 |
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2201 virtual void Undo() const |
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2202 { |
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2203 stack_.SetWindowing(sourceCenter_, sourceWidth_); |
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2204 } |
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2205 |
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2206 virtual void Redo() const |
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2207 { |
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2208 stack_.SetWindowing(targetCenter_, targetWidth_); |
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2209 } |
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2210 }; |
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2211 |
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2212 |
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2213 public: |
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2214 WindowingTracker(UndoRedoStack& undoRedoStack, |
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2215 BitmapStack& stack, |
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2216 int x, |
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2217 int y, |
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2218 Action leftAction, |
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2219 Action rightAction, |
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2220 Action upAction, |
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2221 Action downAction) : |
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2222 undoRedoStack_(undoRedoStack), |
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2223 stack_(stack), |
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2224 clickX_(x), |
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2225 clickY_(y), |
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2226 leftAction_(leftAction), |
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2227 rightAction_(rightAction), |
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|
2228 upAction_(upAction), |
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2229 downAction_(downAction) |
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|
2230 { |
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|
2231 stack_.GetWindowingWithDefault(sourceCenter_, sourceWidth_); |
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2232 |
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|
2233 float minValue, maxValue; |
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|
2234 stack.GetRange(minValue, maxValue); |
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|
2235 |
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|
2236 assert(minValue <= maxValue); |
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2237 |
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|
2238 float tmp; |
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2239 |
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2240 float delta = (maxValue - minValue); |
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2241 if (delta <= 1) |
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|
2242 { |
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2243 tmp = 0; |
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2244 } |
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|
2245 else |
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|
2246 { |
376
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|
2247 // NB: Visual Studio 2008 does not provide "log2f()", so we |
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2248 // implement it by ourselves |
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2249 tmp = logf(delta) / logf(2.0f); |
356
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2250 } |
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|
2251 |
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|
2252 strength_ = tmp - 7; |
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2253 if (strength_ < 1) |
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|
2254 { |
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|
2255 strength_ = 1; |
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|
2256 } |
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|
2257 } |
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|
2258 |
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|
2259 virtual bool HasRender() const |
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|
2260 { |
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|
2261 return false; |
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|
2262 } |
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|
2263 |
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|
2264 virtual void Render(CairoContext& context, |
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|
2265 double zoom) |
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|
2266 { |
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|
2267 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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2268 } |
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|
2269 |
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|
2270 virtual void MouseUp() |
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|
2271 { |
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|
2272 undoRedoStack_.Add(new UndoRedoCommand(*this)); |
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|
2273 } |
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|
2274 |
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|
2275 |
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|
2276 virtual void MouseMove(int displayX, |
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|
2277 int displayY, |
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|
2278 double sceneX, |
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|
2279 double sceneY) |
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|
2280 { |
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|
2281 // https://bitbucket.org/osimis/osimis-webviewer-plugin/src/master/frontend/src/app/viewport/image-plugins/windowing-viewport-tool.class.js |
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|
2282 |
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|
2283 static const float SCALE = 1.0; |
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2284 |
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2285 int deltaCenter = 0; |
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2286 int deltaWidth = 0; |
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2287 |
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2288 ComputeAxisEffect(deltaCenter, deltaWidth, displayX - clickX_, leftAction_, rightAction_); |
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2289 ComputeAxisEffect(deltaCenter, deltaWidth, displayY - clickY_, upAction_, downAction_); |
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2290 |
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2291 float newCenter = sourceCenter_ + (deltaCenter / SCALE * strength_); |
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2292 float newWidth = sourceWidth_ + (deltaWidth / SCALE * strength_); |
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2293 stack_.SetWindowing(newCenter, newWidth); |
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2294 } |
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2295 }; |
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2296 |
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2297 |
338 | 2298 class BitmapStackWidget : |
2299 public WorldSceneWidget, | |
2300 public IObserver | |
2301 { | |
2302 private: | |
357
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2303 BitmapStack& stack_; |
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2304 std::auto_ptr<Orthanc::Image> floatBuffer_; |
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2305 std::auto_ptr<CairoSurface> cairoBuffer_; |
358 | 2306 bool invert_; |
359
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2307 ImageInterpolation interpolation_; |
384
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2308 bool hasSelection_; |
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2309 size_t selectedBitmap_; |
357
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2310 |
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2311 virtual bool RenderInternal(unsigned int width, |
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2312 unsigned int height, |
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2313 ImageInterpolation interpolation) |
340
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2314 { |
339 | 2315 float windowCenter, windowWidth; |
356
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2316 stack_.GetWindowingWithDefault(windowCenter, windowWidth); |
339 | 2317 |
2318 float x0 = windowCenter - windowWidth / 2.0f; | |
2319 float x1 = windowCenter + windowWidth / 2.0f; | |
2320 | |
357
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2321 if (windowWidth <= 0.001f) // Avoid division by zero at (*) |
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2322 { |
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2323 return false; |
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2324 } |
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2325 else |
339 | 2326 { |
357
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2327 if (floatBuffer_.get() == NULL || |
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2328 floatBuffer_->GetWidth() != width || |
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2329 floatBuffer_->GetHeight() != height) |
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2330 { |
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2331 floatBuffer_.reset(new Orthanc::Image(Orthanc::PixelFormat_Float32, width, height, false)); |
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2332 } |
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2333 |
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2334 if (cairoBuffer_.get() == NULL || |
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2335 cairoBuffer_->GetWidth() != width || |
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2336 cairoBuffer_->GetHeight() != height) |
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2337 { |
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2338 cairoBuffer_.reset(new CairoSurface(width, height)); |
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2339 } |
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2340 |
362
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361
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2341 stack_.Render(*floatBuffer_, GetView().GetMatrix(), interpolation); |
357
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2342 |
360 | 2343 // Conversion from Float32 to BGRA32 (cairo). Very similar to |
2344 // GrayscaleFrameRenderer => TODO MERGE? | |
357
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2345 |
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2346 Orthanc::ImageAccessor target; |
369
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2347 cairoBuffer_->GetWriteableAccessor(target); |
360 | 2348 |
2349 float scaling = 255.0f / (x1 - x0); | |
357
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2350 |
344
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2351 for (unsigned int y = 0; y < height; y++) |
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2352 { |
357
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2353 const float* p = reinterpret_cast<const float*>(floatBuffer_->GetConstRow(y)); |
344
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2354 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
339 | 2355 |
344
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2356 for (unsigned int x = 0; x < width; x++, p++, q += 4) |
339 | 2357 { |
344
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2358 uint8_t v = 0; |
339 | 2359 if (*p >= x1) |
2360 { | |
2361 v = 255; | |
2362 } | |
2363 else if (*p <= x0) | |
2364 { | |
2365 v = 0; | |
2366 } | |
2367 else | |
2368 { | |
2369 // https://en.wikipedia.org/wiki/Linear_interpolation | |
360 | 2370 v = static_cast<uint8_t>(scaling * (*p - x0)); // (*) |
339 | 2371 } |
2372 | |
358 | 2373 if (invert_) |
2374 { | |
339 | 2375 v = 255 - v; |
358 | 2376 } |
344
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2377 |
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2378 q[0] = v; |
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2379 q[1] = v; |
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2380 q[2] = v; |
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2381 q[3] = 255; |
339 | 2382 } |
2383 } | |
357
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2384 |
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2385 return true; |
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|
2386 } |
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|
2387 } |
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2388 |
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|
2389 protected: |
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|
2390 virtual Extent2D GetSceneExtent() |
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|
2391 { |
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2392 return stack_.GetSceneExtent(); |
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2393 } |
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2394 |
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|
2395 virtual bool RenderScene(CairoContext& context, |
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2396 const ViewportGeometry& view) |
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|
2397 { |
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|
2398 cairo_t* cr = context.GetObject(); |
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2399 |
359
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2400 if (RenderInternal(context.GetWidth(), context.GetHeight(), interpolation_)) |
357
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|
2401 { |
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|
2402 // https://www.cairographics.org/FAQ/#paint_from_a_surface |
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|
2403 cairo_save(cr); |
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2404 cairo_identity_matrix(cr); |
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|
2405 cairo_set_source_surface(cr, cairoBuffer_->GetObject(), 0, 0); |
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2406 cairo_paint(cr); |
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2407 cairo_restore(cr); |
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2408 } |
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2409 else |
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2410 { |
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2411 // https://www.cairographics.org/FAQ/#clear_a_surface |
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2412 context.SetSourceColor(0, 0, 0); |
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2413 cairo_paint(cr); |
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2414 } |
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2415 |
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2416 if (hasSelection_) |
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2417 { |
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2418 stack_.DrawBorder(context, selectedBitmap_, view.GetZoom()); |
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2419 } |
357
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2420 |
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2421 return true; |
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2422 } |
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2423 |
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2424 public: |
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2425 BitmapStackWidget(MessageBroker& broker, |
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2426 BitmapStack& stack, |
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2427 const std::string& name) : |
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2428 WorldSceneWidget(name), |
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2429 IObserver(broker), |
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2430 stack_(stack), |
359
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2431 invert_(false), |
384
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2432 interpolation_(ImageInterpolation_Nearest), |
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2433 hasSelection_(false), |
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2434 selectedBitmap_(0) // Dummy initialization |
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2435 { |
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2436 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::GeometryChangedMessage>(*this, &BitmapStackWidget::OnGeometryChanged)); |
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2437 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::ContentChangedMessage>(*this, &BitmapStackWidget::OnContentChanged)); |
358 | 2438 } |
2439 | |
2440 BitmapStack& GetStack() const | |
2441 { | |
2442 return stack_; | |
357
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|
2443 } |
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2444 |
384
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2445 void Unselect() |
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2446 { |
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2447 hasSelection_ = false; |
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2448 } |
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|
2449 |
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|
2450 void Select(size_t bitmap) |
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2451 { |
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2452 hasSelection_ = true; |
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2453 selectedBitmap_ = bitmap; |
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2454 } |
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|
2455 |
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|
2456 bool LookupSelectedBitmap(size_t& bitmap) |
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2457 { |
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|
2458 if (hasSelection_) |
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2459 { |
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|
2460 bitmap = selectedBitmap_; |
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2461 return true; |
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2462 } |
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2463 else |
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|
2464 { |
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2465 return false; |
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2466 } |
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|
2467 } |
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2468 |
357
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2469 void OnGeometryChanged(const BitmapStack::GeometryChangedMessage& message) |
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|
2470 { |
358 | 2471 LOG(INFO) << "Geometry has changed"; |
357
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|
2472 FitContent(); |
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|
2473 } |
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|
2474 |
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2475 void OnContentChanged(const BitmapStack::ContentChangedMessage& message) |
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|
2476 { |
358 | 2477 LOG(INFO) << "Content has changed"; |
2478 NotifyContentChanged(); | |
2479 } | |
2480 | |
2481 void SetInvert(bool invert) | |
2482 { | |
359
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2483 if (invert_ != invert) |
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|
2484 { |
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diff
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|
2485 invert_ = invert; |
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diff
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|
2486 NotifyContentChanged(); |
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|
2487 } |
358 | 2488 } |
2489 | |
2490 void SwitchInvert() | |
2491 { | |
2492 invert_ = !invert_; | |
357
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|
2493 NotifyContentChanged(); |
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|
2494 } |
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|
2495 |
384
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|
2496 bool IsInverted() const |
358 | 2497 { |
2498 return invert_; | |
2499 } | |
359
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|
2500 |
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|
2501 void SetInterpolation(ImageInterpolation interpolation) |
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diff
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|
2502 { |
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|
2503 if (interpolation_ != interpolation) |
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|
2504 { |
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diff
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|
2505 interpolation_ = interpolation; |
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changeset
|
2506 NotifyContentChanged(); |
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|
2507 } |
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diff
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|
2508 } |
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2509 |
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diff
changeset
|
2510 ImageInterpolation GetInterpolation() const |
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358
diff
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|
2511 { |
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diff
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|
2512 return interpolation_; |
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358
diff
changeset
|
2513 } |
358 | 2514 }; |
2515 | |
2516 | |
362
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|
2517 class BitmapStackInteractor : |
12cec26d08ce
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|
2518 public IWorldSceneInteractor, |
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|
2519 public IObserver |
358 | 2520 { |
2521 private: | |
2522 enum Tool | |
2523 { | |
2524 Tool_Move, | |
2525 Tool_Rotate, | |
2526 Tool_Crop, | |
2527 Tool_Resize, | |
2528 Tool_Windowing | |
2529 }; | |
2530 | |
2531 | |
359
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358
diff
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|
2532 UndoRedoStack undoRedoStack_; |
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diff
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|
2533 Tool tool_; |
358 | 2534 |
2535 | |
2536 static double GetHandleSize() | |
357
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|
2537 { |
358 | 2538 return 10.0; |
2539 } | |
2540 | |
384
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|
2541 |
358 | 2542 public: |
362
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diff
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|
2543 BitmapStackInteractor(MessageBroker& broker) : |
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|
2544 IObserver(broker), |
384
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|
2545 tool_(Tool_Move) |
358 | 2546 { |
2547 } | |
2548 | |
384
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|
2549 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& worldWidget, |
358 | 2550 const ViewportGeometry& view, |
2551 MouseButton button, | |
2552 KeyboardModifiers modifiers, | |
2553 int viewportX, | |
2554 int viewportY, | |
2555 double x, | |
2556 double y, | |
2557 IStatusBar* statusBar) | |
2558 { | |
384
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|
2559 BitmapStackWidget& widget = dynamic_cast<BitmapStackWidget&>(worldWidget); |
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|
2560 |
358 | 2561 if (button == MouseButton_Left) |
357
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|
2562 { |
358 | 2563 size_t selected; |
384
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|
2564 |
358 | 2565 if (tool_ == Tool_Windowing) |
2566 { | |
384
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|
2567 return new WindowingTracker(undoRedoStack_, widget.GetStack(), |
358 | 2568 viewportX, viewportY, |
2569 WindowingTracker::Action_DecreaseWidth, | |
2570 WindowingTracker::Action_IncreaseWidth, | |
2571 WindowingTracker::Action_DecreaseCenter, | |
2572 WindowingTracker::Action_IncreaseCenter); | |
2573 } | |
384
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|
2574 else if (!widget.LookupSelectedBitmap(selected)) |
358 | 2575 { |
384
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|
2576 // No bitmap is currently selected |
358 | 2577 size_t bitmap; |
384
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|
2578 if (widget.GetStack().LookupBitmap(bitmap, x, y)) |
358 | 2579 { |
384
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|
2580 widget.Select(bitmap); |
358 | 2581 } |
2582 | |
2583 return NULL; | |
2584 } | |
2585 else if (tool_ == Tool_Crop || | |
2586 tool_ == Tool_Resize) | |
2587 { | |
384
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|
2588 BitmapStack::BitmapAccessor accessor(widget.GetStack(), selected); |
358 | 2589 BitmapStack::Corner corner; |
2590 if (accessor.GetBitmap().LookupCorner(corner, x, y, view.GetZoom(), GetHandleSize())) | |
2591 { | |
2592 switch (tool_) | |
2593 { | |
2594 case Tool_Crop: | |
384
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|
2595 return new CropBitmapTracker(undoRedoStack_, widget.GetStack(), view, selected, x, y, corner); |
358 | 2596 |
2597 case Tool_Resize: | |
384
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|
2598 return new ResizeBitmapTracker(undoRedoStack_, widget.GetStack(), selected, x, y, corner, |
358 | 2599 (modifiers & KeyboardModifiers_Shift)); |
2600 | |
2601 default: | |
2602 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
2603 } | |
2604 } | |
2605 else | |
2606 { | |
2607 size_t bitmap; | |
2608 | |
384
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|
2609 if (widget.GetStack().LookupBitmap(bitmap, x, y)) |
358 | 2610 { |
384
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|
2611 widget.Select(bitmap); |
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|
2612 } |
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|
2613 else |
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|
2614 { |
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|
2615 widget.Unselect(); |
358 | 2616 } |
2617 | |
2618 return NULL; | |
2619 } | |
2620 } | |
2621 else | |
2622 { | |
2623 size_t bitmap; | |
2624 | |
384
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|
2625 if (widget.GetStack().LookupBitmap(bitmap, x, y)) |
358 | 2626 { |
384
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|
2627 if (bitmap == selected) |
358 | 2628 { |
384
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|
2629 switch (tool_) |
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|
2630 { |
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|
2631 case Tool_Move: |
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|
2632 return new MoveBitmapTracker(undoRedoStack_, widget.GetStack(), bitmap, x, y, |
358 | 2633 (modifiers & KeyboardModifiers_Shift)); |
384
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|
2634 |
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|
2635 case Tool_Rotate: |
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|
2636 return new RotateBitmapTracker(undoRedoStack_, widget.GetStack(), view, bitmap, x, y, |
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|
2637 (modifiers & KeyboardModifiers_Shift)); |
358 | 2638 |
384
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|
2639 default: |
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|
2640 break; |
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|
2641 } |
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|
2642 |
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|
2643 return NULL; |
358 | 2644 } |
384
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|
2645 else |
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|
2646 { |
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|
2647 widget.Select(bitmap); |
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|
2648 return NULL; |
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|
2649 } |
358 | 2650 } |
2651 else | |
2652 { | |
384
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|
2653 widget.Unselect(); |
358 | 2654 return NULL; |
2655 } | |
2656 } | |
339 | 2657 } |
344
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|
2658 else |
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|
2659 { |
358 | 2660 return NULL; |
344
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|
2661 } |
358 | 2662 } |
2663 | |
2664 virtual void MouseOver(CairoContext& context, | |
384
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|
2665 WorldSceneWidget& worldWidget, |
358 | 2666 const ViewportGeometry& view, |
2667 double x, | |
2668 double y, | |
2669 IStatusBar* statusBar) | |
2670 { | |
384
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|
2671 BitmapStackWidget& widget = dynamic_cast<BitmapStackWidget&>(worldWidget); |
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2672 |
358 | 2673 #if 0 |
2674 if (statusBar != NULL) | |
2675 { | |
2676 char buf[64]; | |
2677 sprintf(buf, "X = %.02f Y = %.02f (in cm)", x / 10.0, y / 10.0); | |
2678 statusBar->SetMessage(buf); | |
2679 } | |
2680 #endif | |
2681 | |
2682 size_t selected; | |
384
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|
2683 |
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|
2684 if (widget.LookupSelectedBitmap(selected) && |
358 | 2685 (tool_ == Tool_Crop || |
2686 tool_ == Tool_Resize)) | |
345 | 2687 { |
384
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|
2688 BitmapStack::BitmapAccessor accessor(widget.GetStack(), selected); |
358 | 2689 |
2690 BitmapStack::Corner corner; | |
2691 if (accessor.GetBitmap().LookupCorner(corner, x, y, view.GetZoom(), GetHandleSize())) | |
2692 { | |
2693 accessor.GetBitmap().GetCorner(x, y, corner); | |
2694 | |
2695 double z = 1.0 / view.GetZoom(); | |
2696 | |
2697 context.SetSourceColor(255, 0, 0); | |
2698 cairo_t* cr = context.GetObject(); | |
2699 cairo_set_line_width(cr, 2.0 * z); | |
2700 cairo_move_to(cr, x - GetHandleSize() * z, y - GetHandleSize() * z); | |
2701 cairo_line_to(cr, x + GetHandleSize() * z, y - GetHandleSize() * z); | |
2702 cairo_line_to(cr, x + GetHandleSize() * z, y + GetHandleSize() * z); | |
2703 cairo_line_to(cr, x - GetHandleSize() * z, y + GetHandleSize() * z); | |
2704 cairo_line_to(cr, x - GetHandleSize() * z, y - GetHandleSize() * z); | |
2705 cairo_stroke(cr); | |
2706 } | |
345 | 2707 } |
358 | 2708 } |
2709 | |
2710 virtual void MouseWheel(WorldSceneWidget& widget, | |
2711 MouseWheelDirection direction, | |
2712 KeyboardModifiers modifiers, | |
2713 IStatusBar* statusBar) | |
2714 { | |
336
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2715 } |
358 | 2716 |
384
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|
2717 virtual void KeyPressed(WorldSceneWidget& worldWidget, |
358 | 2718 KeyboardKeys key, |
2719 char keyChar, | |
2720 KeyboardModifiers modifiers, | |
2721 IStatusBar* statusBar) | |
2722 { | |
384
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|
2723 BitmapStackWidget& widget = dynamic_cast<BitmapStackWidget&>(worldWidget); |
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2724 |
358 | 2725 switch (keyChar) |
2726 { | |
2727 case 'a': | |
2728 widget.FitContent(); | |
2729 break; | |
2730 | |
2731 case 'c': | |
2732 tool_ = Tool_Crop; | |
2733 break; | |
2734 | |
359
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2735 case 'e': |
361
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|
2736 { |
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|
2737 Orthanc::DicomMap tags; |
362
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|
2738 |
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|
2739 // Minimal set of tags to generate a valid CR image |
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2740 tags.SetValue(Orthanc::DICOM_TAG_ACCESSION_NUMBER, "NOPE", false); |
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|
2741 tags.SetValue(Orthanc::DICOM_TAG_BODY_PART_EXAMINED, "PELVIS", false); |
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|
2742 tags.SetValue(Orthanc::DICOM_TAG_INSTANCE_NUMBER, "1", false); |
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changeset
|
2743 //tags.SetValue(Orthanc::DICOM_TAG_LATERALITY, "", false); |
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|
2744 tags.SetValue(Orthanc::DICOM_TAG_MANUFACTURER, "OSIMIS", false); |
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changeset
|
2745 tags.SetValue(Orthanc::DICOM_TAG_MODALITY, "CR", false); |
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|
2746 tags.SetValue(Orthanc::DICOM_TAG_PATIENT_BIRTH_DATE, "20000101", false); |
361
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|
2747 tags.SetValue(Orthanc::DICOM_TAG_PATIENT_ID, "hello", false); |
f559ac66ef55
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|
2748 tags.SetValue(Orthanc::DICOM_TAG_PATIENT_NAME, "HELLO^WORLD", false); |
362
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|
2749 tags.SetValue(Orthanc::DICOM_TAG_PATIENT_ORIENTATION, "", false); |
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|
2750 tags.SetValue(Orthanc::DICOM_TAG_PATIENT_SEX, "M", false); |
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|
2751 tags.SetValue(Orthanc::DICOM_TAG_REFERRING_PHYSICIAN_NAME, "HOUSE^MD", false); |
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changeset
|
2752 tags.SetValue(Orthanc::DICOM_TAG_SERIES_NUMBER, "1", false); |
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diff
changeset
|
2753 tags.SetValue(Orthanc::DICOM_TAG_SOP_CLASS_UID, "1.2.840.10008.5.1.4.1.1.1", false); |
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diff
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|
2754 tags.SetValue(Orthanc::DICOM_TAG_STUDY_ID, "STUDY", false); |
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diff
changeset
|
2755 tags.SetValue(Orthanc::DICOM_TAG_VIEW_POSITION, "", false); |
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diff
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|
2756 |
384
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diff
changeset
|
2757 widget.GetStack().Export(tags, 0.1, 0.1, widget.IsInverted(), widget.GetInterpolation()); |
359
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diff
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|
2758 break; |
361
f559ac66ef55
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diff
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|
2759 } |
359
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diff
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|
2760 |
358 | 2761 case 'i': |
384
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diff
changeset
|
2762 widget.SwitchInvert(); |
358 | 2763 break; |
2764 | |
2765 case 'm': | |
2766 tool_ = Tool_Move; | |
2767 break; | |
2768 | |
359
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diff
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|
2769 case 'n': |
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diff
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|
2770 { |
384
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diff
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|
2771 switch (widget.GetInterpolation()) |
359
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diff
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|
2772 { |
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diff
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|
2773 case ImageInterpolation_Nearest: |
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diff
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|
2774 LOG(INFO) << "Switching to bilinear interpolation"; |
384
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|
2775 widget.SetInterpolation(ImageInterpolation_Bilinear); |
359
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diff
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|
2776 break; |
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diff
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|
2777 |
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diff
changeset
|
2778 case ImageInterpolation_Bilinear: |
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|
2779 LOG(INFO) << "Switching to nearest neighbor interpolation"; |
384
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|
2780 widget.SetInterpolation(ImageInterpolation_Nearest); |
359
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diff
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|
2781 break; |
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diff
changeset
|
2782 |
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diff
changeset
|
2783 default: |
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diff
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|
2784 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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|
2785 } |
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diff
changeset
|
2786 |
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diff
changeset
|
2787 break; |
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diff
changeset
|
2788 } |
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358
diff
changeset
|
2789 |
358 | 2790 case 'r': |
2791 tool_ = Tool_Rotate; | |
2792 break; | |
2793 | |
2794 case 's': | |
2795 tool_ = Tool_Resize; | |
2796 break; | |
2797 | |
2798 case 'w': | |
2799 tool_ = Tool_Windowing; | |
2800 break; | |
2801 | |
2802 case 'y': | |
2803 if (modifiers & KeyboardModifiers_Control) | |
2804 { | |
2805 undoRedoStack_.Redo(); | |
2806 widget.NotifyContentChanged(); | |
2807 } | |
2808 break; | |
2809 | |
2810 case 'z': | |
2811 if (modifiers & KeyboardModifiers_Control) | |
2812 { | |
2813 undoRedoStack_.Undo(); | |
2814 widget.NotifyContentChanged(); | |
2815 } | |
2816 break; | |
2817 | |
2818 default: | |
2819 break; | |
2820 } | |
2821 } | |
336
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|
2822 }; |
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|
2823 |
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|
2824 |
358 | 2825 |
325
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changeset
|
2826 namespace Samples |
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diff
changeset
|
2827 { |
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changeset
|
2828 class SingleFrameEditorApplication : |
340
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diff
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|
2829 public SampleSingleCanvasApplicationBase, |
f5d5814a41a0
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|
2830 public IObserver |
325
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changeset
|
2831 { |
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|
2832 private: |
334
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diff
changeset
|
2833 std::auto_ptr<OrthancApiClient> orthancApiClient_; |
338 | 2834 std::auto_ptr<BitmapStack> stack_; |
358 | 2835 BitmapStackInteractor interactor_; |
325
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|
2836 |
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diff
changeset
|
2837 public: |
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diff
changeset
|
2838 SingleFrameEditorApplication(MessageBroker& broker) : |
362
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|
2839 IObserver(broker), |
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changeset
|
2840 interactor_(broker) |
325
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changeset
|
2841 { |
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changeset
|
2842 } |
384
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|
2843 |
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changeset
|
2844 virtual ~SingleFrameEditorApplication() |
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|
2845 { |
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|
2846 LOG(WARNING) << "Destroying the application"; |
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|
2847 } |
325
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changeset
|
2848 |
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diff
changeset
|
2849 virtual void DeclareStartupOptions(boost::program_options::options_description& options) |
37ab9d83dc9b
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parents:
diff
changeset
|
2850 { |
37ab9d83dc9b
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diff
changeset
|
2851 boost::program_options::options_description generic("Sample options"); |
37ab9d83dc9b
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diff
changeset
|
2852 generic.add_options() |
340
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|
2853 ("instance", boost::program_options::value<std::string>(), |
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changeset
|
2854 "Orthanc ID of the instance") |
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2855 ("frame", boost::program_options::value<unsigned int>()->default_value(0), |
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2856 "Number of the frame, for multi-frame DICOM instances") |
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2857 ; |
325
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2858 |
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2859 options.add(generic); |
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2860 } |
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2861 |
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2862 virtual void Initialize(StoneApplicationContext* context, |
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2863 IStatusBar& statusBar, |
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2864 const boost::program_options::variables_map& parameters) |
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2865 { |
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2866 using namespace OrthancStone; |
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2867 |
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2868 context_ = context; |
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2869 |
358 | 2870 statusBar.SetMessage("Use the key \"a\" to reinitialize the layout"); |
2871 statusBar.SetMessage("Use the key \"c\" to crop"); | |
359
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2872 statusBar.SetMessage("Use the key \"e\" to export DICOM to the Orthanc server"); |
358 | 2873 statusBar.SetMessage("Use the key \"f\" to switch full screen"); |
2874 statusBar.SetMessage("Use the key \"i\" to invert contrast"); | |
2875 statusBar.SetMessage("Use the key \"m\" to move objects"); | |
359
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2876 statusBar.SetMessage("Use the key \"n\" to switch between nearest neighbor and bilinear interpolation"); |
358 | 2877 statusBar.SetMessage("Use the key \"r\" to rotate objects"); |
2878 statusBar.SetMessage("Use the key \"s\" to resize objects (not applicable to DICOM bitmaps)"); | |
2879 statusBar.SetMessage("Use the key \"w\" to change windowing"); | |
2880 | |
2881 statusBar.SetMessage("Use the key \"ctrl-z\" to undo action"); | |
2882 statusBar.SetMessage("Use the key \"ctrl-y\" to redo action"); | |
325
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2883 |
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2884 if (parameters.count("instance") != 1) |
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2885 { |
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2886 LOG(ERROR) << "The instance ID is missing"; |
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2887 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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2888 } |
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2889 |
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2890 std::string instance = parameters["instance"].as<std::string>(); |
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2891 int frame = parameters["frame"].as<unsigned int>(); |
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2892 |
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2893 orthancApiClient_.reset(new OrthancApiClient(IObserver::broker_, context_->GetWebService())); |
337 | 2894 |
343 | 2895 Orthanc::FontRegistry fonts; |
2896 fonts.AddFromResource(Orthanc::EmbeddedResources::FONT_UBUNTU_MONO_BOLD_16); | |
2897 | |
338 | 2898 stack_.reset(new BitmapStack(IObserver::broker_, *orthancApiClient_)); |
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2899 stack_->LoadFrame(instance, frame, false); //.SetPan(200, 0); |
358 | 2900 //stack_->LoadFrame("61f3143e-96f34791-ad6bbb8d-62559e75-45943e1b", 0, false); |
354 | 2901 |
2902 { | |
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2903 BitmapStack::Bitmap& bitmap = stack_->LoadText(fonts.GetFont(0), "Hello\nworld"); |
357
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2904 //dynamic_cast<BitmapStack::AlphaBitmap&>(bitmap).SetForegroundValue(256); |
354 | 2905 dynamic_cast<BitmapStack::AlphaBitmap&>(bitmap).SetResizeable(true); |
2906 } | |
2907 | |
2908 { | |
2909 BitmapStack::Bitmap& bitmap = stack_->LoadTestBlock(100, 50); | |
357
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2910 //dynamic_cast<BitmapStack::AlphaBitmap&>(bitmap).SetForegroundValue(256); |
354 | 2911 dynamic_cast<BitmapStack::AlphaBitmap&>(bitmap).SetResizeable(true); |
358 | 2912 dynamic_cast<BitmapStack::AlphaBitmap&>(bitmap).SetPan(0, 200); |
354 | 2913 } |
2914 | |
337 | 2915 |
338 | 2916 mainWidget_ = new BitmapStackWidget(IObserver::broker_, *stack_, "main-widget"); |
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2917 mainWidget_->SetTransmitMouseOver(true); |
358 | 2918 mainWidget_->SetInteractor(interactor_); |
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2919 |
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2920 //stack_->SetWindowing(128, 256); |
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2921 } |
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2922 }; |
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2923 } |
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2924 } |