Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/TextureBaseSceneLayer.cpp @ 1781:bf4b15b059ea
unit test VolumeRendering.FlipAxial
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 14 May 2021 15:35:24 +0200 |
parents | fca942f4b4a7 |
children | 6e8105942146 |
rev | line source |
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590 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
590 | 6 * |
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 Lesser General Public License |
590 | 9 * as published by the Free Software Foundation, either version 3 of |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
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 * Lesser 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 Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
590 | 20 **/ |
21 | |
22 | |
23 #include "TextureBaseSceneLayer.h" | |
24 | |
1624 | 25 #include <Logging.h> |
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26 #include <OrthancException.h> |
590 | 27 |
28 namespace OrthancStone | |
29 { | |
30 void TextureBaseSceneLayer::SetTexture(Orthanc::ImageAccessor* texture) | |
31 { | |
32 if (texture == NULL) | |
33 { | |
34 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
35 } | |
36 else | |
37 { | |
38 texture_.reset(texture); | |
39 IncrementRevision(); | |
40 } | |
41 } | |
42 | |
43 | |
44 void TextureBaseSceneLayer::CopyParameters(const TextureBaseSceneLayer& other) | |
45 { | |
46 originX_ = other.originX_; | |
47 originY_ = other.originY_; | |
48 pixelSpacingX_ = other.pixelSpacingX_; | |
49 pixelSpacingY_ = other.pixelSpacingY_; | |
50 angle_ = other.angle_; | |
51 isLinearInterpolation_ = other.isLinearInterpolation_; | |
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52 flipX_ = other.flipX_; |
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53 flipY_ = other.flipY_; |
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55 if (other.transform_.get() != NULL) |
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56 { |
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57 transform_.reset(new AffineTransform2D(*other.transform_)); |
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58 } |
590 | 59 } |
60 | |
61 | |
62 TextureBaseSceneLayer::TextureBaseSceneLayer() : | |
63 originX_(0), | |
64 originY_(0), | |
65 pixelSpacingX_(1), | |
66 pixelSpacingY_(1), | |
67 angle_(0), | |
68 isLinearInterpolation_(false), | |
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69 flipX_(false), |
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70 flipY_(false), |
590 | 71 revision_(0) |
72 { | |
73 if (pixelSpacingX_ <= 0 || | |
74 pixelSpacingY_ <= 0) | |
75 { | |
76 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
77 } | |
78 } | |
79 | |
80 | |
81 void TextureBaseSceneLayer::SetOrigin(double x, | |
82 double y) | |
83 { | |
84 originX_ = x; | |
85 originY_ = y; | |
86 IncrementRevision(); | |
87 } | |
88 | |
89 | |
90 void TextureBaseSceneLayer::SetPixelSpacing(double sx, | |
91 double sy) | |
92 { | |
93 if (sx <= 0 || | |
94 sy <= 0) | |
95 { | |
96 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
97 } | |
98 else | |
99 { | |
100 pixelSpacingX_ = sx; | |
101 pixelSpacingY_ = sy; | |
102 IncrementRevision(); | |
103 } | |
104 } | |
105 | |
106 | |
107 void TextureBaseSceneLayer::SetAngle(double angle) | |
108 { | |
109 angle_ = angle; | |
110 IncrementRevision(); | |
111 } | |
112 | |
113 | |
114 void TextureBaseSceneLayer::SetLinearInterpolation(bool isLinearInterpolation) | |
115 { | |
116 isLinearInterpolation_ = isLinearInterpolation; | |
117 IncrementRevision(); | |
118 } | |
119 | |
120 | |
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121 void TextureBaseSceneLayer::SetFlipX(bool flip) |
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122 { |
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123 flipX_ = flip; |
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124 IncrementRevision(); |
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125 } |
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126 |
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127 |
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128 void TextureBaseSceneLayer::SetFlipY(bool flip) |
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129 { |
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130 flipY_ = flip; |
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131 IncrementRevision(); |
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132 } |
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133 |
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134 |
590 | 135 const Orthanc::ImageAccessor& TextureBaseSceneLayer::GetTexture() const |
136 { | |
137 if (!HasTexture()) | |
138 { | |
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139 LOG(ERROR) << "TextureBaseSceneLayer::GetTexture(): (!HasTexture())"; |
590 | 140 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
141 } | |
142 else | |
143 { | |
144 return *texture_; | |
145 } | |
146 } | |
147 | |
148 | |
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149 void TextureBaseSceneLayer::SetTransform(const AffineTransform2D& transform) |
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150 { |
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151 transform_.reset(new AffineTransform2D(transform)); |
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152 IncrementRevision(); |
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153 } |
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154 |
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155 |
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156 void TextureBaseSceneLayer::ClearTransform() |
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157 { |
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158 transform_.reset(NULL); |
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159 IncrementRevision(); |
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160 } |
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161 |
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162 |
1769 | 163 void TextureBaseSceneLayer::SetCuttingPlaneTransform(const CoordinateSystem3D& cuttingPlane, |
164 const Vector& origin, | |
165 const Vector& pixelOffsetX, | |
166 const Vector& pixelOffsetY) | |
167 { | |
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168 /** |
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169 * Shift from the center of the voxel (DICOM convention for 3D |
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170 * slices) to the corner of the voxel, because 2D textures are |
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171 * expressed relatively to their borders. (*) |
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172 **/ |
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173 Vector p = origin + cuttingPlane.GetOrigin() - 0.5 * pixelOffsetX - 0.5 * pixelOffsetY; |
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174 |
1769 | 175 double x0, y0, x1, y1, x2, y2; |
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176 cuttingPlane.ProjectPoint(x0, y0, p); |
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177 cuttingPlane.ProjectPoint(x1, y1, p + pixelOffsetX); |
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178 cuttingPlane.ProjectPoint(x2, y2, p + pixelOffsetY); |
1769 | 179 |
180 /** | |
181 | |
182 A = [ a11 a12 ; a21 a22 ] | |
183 | |
184 (1) A * (0 ; 0) + (b1 ; b2) = (x0 ; y0) | |
185 (2) A * (1 ; 0) + (b1 ; b2) = (x1 ; y1) | |
186 (3) A * (0 ; 1) + (b1 ; b2) = (x2 ; y2) | |
187 | |
188 (2-1) A * (1 ; 0) = (x1 - x0 ; y1 - y0) <=> (a11 ; a21) = (x1 - x0 ; y1 - y0) | |
189 (3-1) A * (0 ; 1) = (x2 - x0 ; y2 - y0) <=> (a12 ; a22) = (x2 - x0 ; y2 - y0) | |
190 | |
191 **/ | |
192 | |
193 Matrix m(3, 3); | |
194 m(0, 0) = x1 - x0; // a11 | |
195 m(0, 1) = x2 - x0; // a12 | |
196 m(0, 2) = x0; // b1 | |
197 m(1, 0) = y1 - y0; // a21 | |
198 m(1, 1) = y2 - y0; // a22 | |
199 m(1, 2) = y0; // b2 | |
200 m(2, 0) = 0; | |
201 m(2, 1) = 0; | |
202 m(2, 2) = 1; | |
203 | |
204 SetTransform(AffineTransform2D(m)); | |
205 } | |
206 | |
207 | |
590 | 208 AffineTransform2D TextureBaseSceneLayer::GetTransform() const |
209 { | |
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210 if (transform_.get() == NULL) |
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211 { |
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212 unsigned int width = 0; |
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213 unsigned int height = 0; |
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214 |
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215 if (texture_.get() != NULL) |
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216 { |
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217 width = texture_->GetWidth(); |
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218 height = texture_->GetHeight(); |
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219 } |
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220 |
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221 return AffineTransform2D::Combine( |
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222 AffineTransform2D::CreateOffset(originX_, originY_), |
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223 AffineTransform2D::CreateRotation(angle_), |
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224 AffineTransform2D::CreateScaling(pixelSpacingX_, pixelSpacingY_), |
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225 AffineTransform2D::CreateOffset(-0.5, -0.5), // (*) |
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226 AffineTransform2D::CreateFlip(flipX_, flipY_, width, height)); |
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227 } |
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228 else |
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229 { |
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230 return *transform_; |
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231 } |
590 | 232 } |
233 | |
234 | |
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ISceneLayer::GetBoundingBox() returns void
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1598
diff
changeset
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235 void TextureBaseSceneLayer::GetBoundingBox(Extent2D& target) const |
590 | 236 { |
1610
b7630b1a0253
ISceneLayer::GetBoundingBox() returns void
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1598
diff
changeset
|
237 target.Clear(); |
b7630b1a0253
ISceneLayer::GetBoundingBox() returns void
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1598
diff
changeset
|
238 |
b7630b1a0253
ISceneLayer::GetBoundingBox() returns void
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1598
diff
changeset
|
239 if (texture_.get() != NULL) |
590 | 240 { |
241 const AffineTransform2D t = GetTransform(); | |
242 | |
243 double x, y; | |
244 | |
245 x = 0; | |
246 y = 0; | |
247 t.Apply(x, y); | |
248 target.AddPoint(x, y); | |
249 | |
250 x = static_cast<double>(texture_->GetWidth()); | |
251 y = 0; | |
252 t.Apply(x, y); | |
253 target.AddPoint(x, y); | |
254 | |
255 x = 0; | |
256 y = static_cast<double>(texture_->GetHeight()); | |
257 t.Apply(x, y); | |
258 target.AddPoint(x, y); | |
259 | |
260 x = static_cast<double>(texture_->GetWidth()); | |
261 y = static_cast<double>(texture_->GetHeight()); | |
262 t.Apply(x, y); | |
263 target.AddPoint(x, y); | |
264 } | |
265 } | |
266 } |