Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyLayer.cpp @ 441:56ddca73396c am-vsol-upgrade
allow null callbacks for HTTP requests
author | Alain Mazy <alain@mazy.be> |
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date | Mon, 14 Jan 2019 11:27:26 +0100 |
parents | a750f11892ec |
children | a95090305dd4 |
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 |
439 | 5 * Copyright (C) 2017-2019 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 #include "RadiographyLayer.h" |
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23 |
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24 #include <Core/OrthancException.h> |
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25 |
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26 |
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27 namespace OrthancStone |
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28 { |
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29 static double Square(double x) |
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30 { |
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31 return x * x; |
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32 } |
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33 |
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34 |
430 | 35 RadiographyLayer::Geometry::Geometry() : |
36 hasCrop_(false), | |
37 panX_(0), | |
38 panY_(0), | |
39 angle_(0), | |
40 resizeable_(false), | |
41 pixelSpacingX_(1), | |
42 pixelSpacingY_(1) | |
43 { | |
44 | |
45 } | |
46 | |
47 void RadiographyLayer::Geometry::GetCrop(unsigned int &x, unsigned int &y, unsigned int &width, unsigned int &height) const | |
48 { | |
49 if (!hasCrop_) | |
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432
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50 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); // you should probably use RadiographyLayer::GetCrop() or at least call HasCrop() before |
430 | 51 |
52 x = cropX_; | |
53 y = cropY_; | |
54 width = cropWidth_; | |
55 height = cropHeight_; | |
56 } | |
57 | |
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58 void RadiographyLayer::UpdateTransform() |
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59 { |
430 | 60 transform_ = AffineTransform2D::CreateScaling(geometry_.GetPixelSpacingX(), geometry_.GetPixelSpacingY()); |
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61 |
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62 double centerX, centerY; |
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63 GetCenter(centerX, centerY); |
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64 |
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65 transform_ = AffineTransform2D::Combine( |
430 | 66 AffineTransform2D::CreateOffset(geometry_.GetPanX() + centerX, geometry_.GetPanY() + centerY), |
67 AffineTransform2D::CreateRotation(geometry_.GetAngle()), | |
68 AffineTransform2D::CreateOffset(-centerX, -centerY), | |
69 transform_); | |
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70 |
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71 transformInverse_ = AffineTransform2D::Invert(transform_); |
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72 } |
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73 |
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74 |
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75 void RadiographyLayer::AddToExtent(Extent2D& extent, |
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76 double x, |
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77 double y) const |
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78 { |
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79 transform_.Apply(x, y); |
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80 extent.AddPoint(x, y); |
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81 } |
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82 |
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83 |
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84 void RadiographyLayer::GetCornerInternal(double& x, |
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85 double& y, |
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86 Corner corner, |
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87 unsigned int cropX, |
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88 unsigned int cropY, |
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89 unsigned int cropWidth, |
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90 unsigned int cropHeight) const |
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91 { |
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92 double dx = static_cast<double>(cropX); |
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93 double dy = static_cast<double>(cropY); |
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94 double dwidth = static_cast<double>(cropWidth); |
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95 double dheight = static_cast<double>(cropHeight); |
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96 |
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97 switch (corner) |
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98 { |
430 | 99 case Corner_TopLeft: |
100 x = dx; | |
101 y = dy; | |
102 break; | |
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103 |
430 | 104 case Corner_TopRight: |
105 x = dx + dwidth; | |
106 y = dy; | |
107 break; | |
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108 |
430 | 109 case Corner_BottomLeft: |
110 x = dx; | |
111 y = dy + dheight; | |
112 break; | |
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113 |
430 | 114 case Corner_BottomRight: |
115 x = dx + dwidth; | |
116 y = dy + dheight; | |
117 break; | |
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118 |
430 | 119 default: |
120 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
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121 } |
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122 |
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123 transform_.Apply(x, y); |
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124 } |
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125 |
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126 |
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127 bool RadiographyLayer::Contains(double x, |
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128 double y) const |
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129 { |
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130 transformInverse_.Apply(x, y); |
430 | 131 |
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132 unsigned int cropX, cropY, cropWidth, cropHeight; |
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133 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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134 |
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135 return (x >= cropX && x <= cropX + cropWidth && |
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136 y >= cropY && y <= cropY + cropHeight); |
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137 } |
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138 |
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139 |
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140 void RadiographyLayer::DrawBorders(CairoContext& context, |
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141 double zoom) |
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142 { |
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143 unsigned int cx, cy, width, height; |
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144 GetCrop(cx, cy, width, height); |
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145 |
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146 double dx = static_cast<double>(cx); |
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147 double dy = static_cast<double>(cy); |
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148 double dwidth = static_cast<double>(width); |
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149 double dheight = static_cast<double>(height); |
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150 |
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151 cairo_t* cr = context.GetObject(); |
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152 cairo_set_line_width(cr, 2.0 / zoom); |
430 | 153 |
410
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154 double x, y; |
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155 x = dx; |
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156 y = dy; |
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157 transform_.Apply(x, y); |
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158 cairo_move_to(cr, x, y); |
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159 |
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160 x = dx + dwidth; |
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161 y = dy; |
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162 transform_.Apply(x, y); |
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163 cairo_line_to(cr, x, y); |
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164 |
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165 x = dx + dwidth; |
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166 y = dy + dheight; |
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167 transform_.Apply(x, y); |
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168 cairo_line_to(cr, x, y); |
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169 |
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170 x = dx; |
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171 y = dy + dheight; |
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172 transform_.Apply(x, y); |
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173 cairo_line_to(cr, x, y); |
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174 |
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175 x = dx; |
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176 y = dy; |
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177 transform_.Apply(x, y); |
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178 cairo_line_to(cr, x, y); |
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179 |
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180 cairo_stroke(cr); |
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181 } |
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182 |
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183 |
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184 RadiographyLayer::RadiographyLayer() : |
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185 index_(0), |
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186 hasSize_(false), |
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187 width_(0), |
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188 height_(0), |
432
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189 prefferedPhotometricDisplayMode_(PhotometricDisplayMode_Default) |
410
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190 { |
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191 UpdateTransform(); |
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192 } |
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193 |
430 | 194 void RadiographyLayer::ResetCrop() |
195 { | |
196 geometry_.ResetCrop(); | |
197 UpdateTransform(); | |
198 } | |
410
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199 |
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200 void RadiographyLayer::SetCrop(unsigned int x, |
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201 unsigned int y, |
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202 unsigned int width, |
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203 unsigned int height) |
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204 { |
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205 if (!hasSize_) |
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206 { |
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207 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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208 } |
430 | 209 |
410
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210 if (x + width > width_ || |
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211 y + height > height_) |
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212 { |
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213 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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214 } |
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215 |
430 | 216 geometry_.SetCrop(x, y, width, height); |
410
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217 UpdateTransform(); |
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218 } |
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219 |
430 | 220 void RadiographyLayer::SetGeometry(const Geometry& geometry) |
221 { | |
222 geometry_ = geometry; | |
223 | |
224 if (hasSize_) | |
225 { | |
226 UpdateTransform(); | |
227 } | |
228 } | |
229 | |
230 | |
410
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231 void RadiographyLayer::GetCrop(unsigned int& x, |
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232 unsigned int& y, |
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233 unsigned int& width, |
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234 unsigned int& height) const |
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235 { |
430 | 236 if (GetGeometry().HasCrop()) |
410
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237 { |
430 | 238 GetGeometry().GetCrop(x, y, width, height); |
410
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239 } |
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240 else |
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241 { |
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242 x = 0; |
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243 y = 0; |
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244 width = width_; |
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245 height = height_; |
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246 } |
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247 } |
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248 |
430 | 249 |
410
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250 void RadiographyLayer::SetAngle(double angle) |
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251 { |
430 | 252 geometry_.SetAngle(angle); |
410
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253 UpdateTransform(); |
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254 } |
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255 |
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256 |
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257 void RadiographyLayer::SetSize(unsigned int width, |
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258 unsigned int height) |
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259 { |
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260 if (hasSize_ && |
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261 (width != width_ || |
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262 height != height_)) |
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263 { |
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264 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
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265 } |
430 | 266 |
410
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267 hasSize_ = true; |
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268 width_ = width; |
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269 height_ = height; |
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270 |
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271 UpdateTransform(); |
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272 } |
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273 |
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274 |
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275 Extent2D RadiographyLayer::GetExtent() const |
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276 { |
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277 Extent2D extent; |
430 | 278 |
410
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279 unsigned int x, y, width, height; |
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280 GetCrop(x, y, width, height); |
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281 |
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282 double dx = static_cast<double>(x); |
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283 double dy = static_cast<double>(y); |
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284 double dwidth = static_cast<double>(width); |
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285 double dheight = static_cast<double>(height); |
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286 |
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287 AddToExtent(extent, dx, dy); |
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288 AddToExtent(extent, dx + dwidth, dy); |
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289 AddToExtent(extent, dx, dy + dheight); |
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parents:
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changeset
|
290 AddToExtent(extent, dx + dwidth, dy + dheight); |
430 | 291 |
410
6decc0ba9da5
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parents:
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|
292 return extent; |
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parents:
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|
293 } |
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parents:
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294 |
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parents:
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295 |
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parents:
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changeset
|
296 bool RadiographyLayer::GetPixel(unsigned int& imageX, |
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parents:
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|
297 unsigned int& imageY, |
6decc0ba9da5
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parents:
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298 double sceneX, |
6decc0ba9da5
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parents:
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|
299 double sceneY) const |
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parents:
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|
300 { |
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parents:
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301 if (width_ == 0 || |
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parents:
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302 height_ == 0) |
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parents:
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|
303 { |
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parents:
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304 return false; |
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parents:
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|
305 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
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parents:
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306 else |
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rename RadiographyScene::Layer as RadiographyLayer
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parents:
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|
307 { |
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rename RadiographyScene::Layer as RadiographyLayer
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parents:
diff
changeset
|
308 transformInverse_.Apply(sceneX, sceneY); |
430 | 309 |
410
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rename RadiographyScene::Layer as RadiographyLayer
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parents:
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changeset
|
310 int x = static_cast<int>(std::floor(sceneX)); |
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rename RadiographyScene::Layer as RadiographyLayer
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parents:
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changeset
|
311 int y = static_cast<int>(std::floor(sceneY)); |
6decc0ba9da5
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parents:
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312 |
6decc0ba9da5
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parents:
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|
313 if (x < 0) |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
314 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
315 imageX = 0; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
316 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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317 else if (x >= static_cast<int>(width_)) |
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rename RadiographyScene::Layer as RadiographyLayer
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parents:
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changeset
|
318 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
319 imageX = width_; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
320 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
321 else |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
322 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
323 imageX = static_cast<unsigned int>(x); |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
324 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
325 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
326 if (y < 0) |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
327 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
328 imageY = 0; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
329 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
330 else if (y >= static_cast<int>(height_)) |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
331 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
332 imageY = height_; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
333 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
334 else |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
335 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
336 imageY = static_cast<unsigned int>(y); |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
337 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
338 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
339 return true; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
340 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
341 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
342 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
343 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
344 void RadiographyLayer::SetPan(double x, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
345 double y) |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
346 { |
430 | 347 geometry_.SetPan(x, y); |
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
348 UpdateTransform(); |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
349 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
350 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
351 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
352 void RadiographyLayer::SetPixelSpacing(double x, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
353 double y) |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
354 { |
430 | 355 geometry_.SetPixelSpacing(x, y); |
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
356 UpdateTransform(); |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
357 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
358 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
359 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
360 void RadiographyLayer::GetCenter(double& centerX, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
361 double& centerY) const |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
362 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
363 centerX = static_cast<double>(width_) / 2.0; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
364 centerY = static_cast<double>(height_) / 2.0; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
365 transform_.Apply(centerX, centerY); |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
366 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
367 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
368 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
369 void RadiographyLayer::GetCorner(double& x /* out */, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
370 double& y /* out */, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
371 Corner corner) const |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
372 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
373 unsigned int cropX, cropY, cropWidth, cropHeight; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
374 GetCrop(cropX, cropY, cropWidth, cropHeight); |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
375 GetCornerInternal(x, y, corner, cropX, cropY, cropWidth, cropHeight); |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
376 } |
430 | 377 |
378 | |
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
379 bool RadiographyLayer::LookupCorner(Corner& corner /* out */, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
380 double x, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
381 double y, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
382 double zoom, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
383 double viewportDistance) const |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
384 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
385 static const Corner CORNERS[] = { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
386 Corner_TopLeft, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
387 Corner_TopRight, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
388 Corner_BottomLeft, |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
389 Corner_BottomRight |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
390 }; |
430 | 391 |
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
392 unsigned int cropX, cropY, cropWidth, cropHeight; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
393 GetCrop(cropX, cropY, cropWidth, cropHeight); |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
394 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
395 double threshold = Square(viewportDistance / zoom); |
430 | 396 |
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
397 for (size_t i = 0; i < 4; i++) |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
398 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
399 double cx, cy; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
400 GetCornerInternal(cx, cy, CORNERS[i], cropX, cropY, cropWidth, cropHeight); |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
401 |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
402 double d = Square(cx - x) + Square(cy - y); |
430 | 403 |
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
404 if (d <= threshold) |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
405 { |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
406 corner = CORNERS[i]; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
407 return true; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
408 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
409 } |
430 | 410 |
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
411 return false; |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
412 } |
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
413 } |