Mercurial > hg > orthanc-stone
comparison Framework/Deprecated/Radiography/RadiographyLayer.h @ 1398:c5403d52078c
moved Radiography into Deprecated
author | Alain Mazy <alain@mazy.be> |
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date | Wed, 29 Apr 2020 20:43:09 +0200 |
parents | Framework/Radiography/RadiographyLayer.h@379c00958553 |
children |
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1397:1c2d065ba372 | 1398:c5403d52078c |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
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 | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #include <algorithm> | |
25 | |
26 #include "../Toolbox/AffineTransform2D.h" | |
27 #include "../Toolbox/Extent2D.h" | |
28 #include "../Wrappers/CairoContext.h" | |
29 #include "../Messages/IMessage.h" | |
30 #include "../Messages/IObservable.h" | |
31 | |
32 namespace OrthancStone | |
33 { | |
34 class RadiographyScene; | |
35 | |
36 enum RadiographyControlPointType | |
37 { | |
38 RadiographyControlPointType_TopLeftCorner = 0, | |
39 RadiographyControlPointType_TopRightCorner = 1, | |
40 RadiographyControlPointType_BottomRightCorner = 2, | |
41 RadiographyControlPointType_BottomLeftCorner = 3 | |
42 }; | |
43 | |
44 enum RadiographyPhotometricDisplayMode | |
45 { | |
46 RadiographyPhotometricDisplayMode_Default, | |
47 | |
48 RadiographyPhotometricDisplayMode_Monochrome1, | |
49 RadiographyPhotometricDisplayMode_Monochrome2 | |
50 }; | |
51 | |
52 | |
53 struct ControlPoint | |
54 { | |
55 double x; | |
56 double y; | |
57 size_t index; | |
58 | |
59 ControlPoint(double x, double y, size_t index) | |
60 : x(x), | |
61 y(y), | |
62 index(index) | |
63 {} | |
64 | |
65 ControlPoint() | |
66 : x(0), | |
67 y(0), | |
68 index(std::numeric_limits<size_t>::max()) | |
69 {} | |
70 }; | |
71 | |
72 class RadiographyLayer : public IObservable | |
73 { | |
74 friend class RadiographyScene; | |
75 | |
76 public: | |
77 ORTHANC_STONE_DEFINE_ORIGIN_MESSAGE(__FILE__, __LINE__, LayerEditedMessage, RadiographyLayer); | |
78 | |
79 class Geometry | |
80 { | |
81 bool hasCrop_; | |
82 unsigned int cropX_; | |
83 unsigned int cropY_; | |
84 unsigned int cropWidth_; | |
85 unsigned int cropHeight_; | |
86 bool flipVertical_; | |
87 bool flipHorizontal_; | |
88 double panX_; | |
89 double panY_; | |
90 double angle_; | |
91 bool resizeable_; | |
92 double pixelSpacingX_; | |
93 double pixelSpacingY_; | |
94 | |
95 public: | |
96 Geometry(); | |
97 | |
98 void ResetCrop() | |
99 { | |
100 hasCrop_ = false; | |
101 } | |
102 | |
103 void SetCrop(unsigned int x, | |
104 unsigned int y, | |
105 unsigned int width, | |
106 unsigned int height) | |
107 { | |
108 hasCrop_ = true; | |
109 cropX_ = x; | |
110 cropY_ = y; | |
111 cropWidth_ = width; | |
112 cropHeight_ = height; | |
113 } | |
114 | |
115 bool HasCrop() const | |
116 { | |
117 return hasCrop_; | |
118 } | |
119 | |
120 void GetCrop(unsigned int& x, | |
121 unsigned int& y, | |
122 unsigned int& width, | |
123 unsigned int& height) const; | |
124 | |
125 void SetAngle(double angle) | |
126 { | |
127 angle_ = angle; | |
128 } | |
129 | |
130 double GetAngle() const | |
131 { | |
132 return angle_; | |
133 } | |
134 | |
135 void SetPan(double x, | |
136 double y) | |
137 { | |
138 panX_ = x; | |
139 panY_ = y; | |
140 } | |
141 | |
142 double GetPanX() const | |
143 { | |
144 return panX_; | |
145 } | |
146 | |
147 double GetPanY() const | |
148 { | |
149 return panY_; | |
150 } | |
151 | |
152 bool IsResizeable() const | |
153 { | |
154 return resizeable_; | |
155 } | |
156 | |
157 void SetResizeable(bool resizeable) | |
158 { | |
159 resizeable_ = resizeable; | |
160 } | |
161 | |
162 void SetPixelSpacing(double x, | |
163 double y) | |
164 { | |
165 pixelSpacingX_ = x; | |
166 pixelSpacingY_ = y; | |
167 } | |
168 | |
169 double GetPixelSpacingX() const | |
170 { | |
171 return pixelSpacingX_; | |
172 } | |
173 | |
174 double GetPixelSpacingY() const | |
175 { | |
176 return pixelSpacingY_; | |
177 } | |
178 | |
179 void SetFlipVertical(bool flip) // mirrors image around an horizontal axis (note: flip is applied before the rotation !) | |
180 { | |
181 flipVertical_ = flip; | |
182 } | |
183 | |
184 void SetFlipHorizontal(bool flip) // mirrors image around a vertical axis (note: flip is applied before the rotation !) | |
185 { | |
186 flipHorizontal_ = flip; | |
187 } | |
188 | |
189 bool GetFlipVertical() const | |
190 { | |
191 return flipVertical_; | |
192 } | |
193 | |
194 bool GetFlipHorizontal() const | |
195 { | |
196 return flipHorizontal_; | |
197 } | |
198 | |
199 double GetScalingX() const | |
200 { | |
201 return (flipHorizontal_ ? - pixelSpacingX_: pixelSpacingX_); | |
202 } | |
203 | |
204 double GetScalingY() const | |
205 { | |
206 return (flipVertical_ ? - pixelSpacingY_: pixelSpacingY_); | |
207 } | |
208 }; | |
209 | |
210 private: | |
211 size_t index_; | |
212 bool hasSize_; | |
213 unsigned int width_; | |
214 unsigned int height_; | |
215 AffineTransform2D transform_; | |
216 AffineTransform2D transformInverse_; | |
217 Geometry geometry_; | |
218 RadiographyPhotometricDisplayMode prefferedPhotometricDisplayMode_; | |
219 const RadiographyScene& scene_; | |
220 | |
221 protected: | |
222 void SetPreferredPhotomotricDisplayMode(RadiographyPhotometricDisplayMode prefferedPhotometricDisplayMode); | |
223 | |
224 private: | |
225 void UpdateTransform(); | |
226 | |
227 void AddToExtent(Extent2D& extent, | |
228 double x, | |
229 double y) const; | |
230 | |
231 void SetIndex(size_t index) | |
232 { | |
233 index_ = index; | |
234 } | |
235 | |
236 bool Contains(double x, | |
237 double y) const; | |
238 | |
239 void DrawBorders(CairoContext& context, | |
240 double zoom); | |
241 | |
242 public: | |
243 RadiographyLayer(const RadiographyScene& scene); | |
244 | |
245 virtual ~RadiographyLayer() | |
246 { | |
247 } | |
248 | |
249 virtual const AffineTransform2D& GetTransform() const | |
250 { | |
251 return transform_; | |
252 } | |
253 | |
254 virtual const AffineTransform2D& GetTransformInverse() const | |
255 { | |
256 return transformInverse_; | |
257 } | |
258 | |
259 size_t GetIndex() const | |
260 { | |
261 return index_; | |
262 } | |
263 | |
264 const RadiographyScene& GetScene() const | |
265 { | |
266 return scene_; | |
267 } | |
268 | |
269 const Geometry& GetGeometry() const | |
270 { | |
271 return geometry_; | |
272 } | |
273 | |
274 void SetGeometry(const Geometry& geometry); | |
275 | |
276 void ResetCrop(); | |
277 | |
278 void SetCrop(unsigned int x, // those are pixel coordinates/size | |
279 unsigned int y, | |
280 unsigned int width, | |
281 unsigned int height); | |
282 | |
283 void SetCrop(const Extent2D& sceneExtent) | |
284 { | |
285 Extent2D imageCrop; | |
286 | |
287 { | |
288 double x = sceneExtent.GetX1(); | |
289 double y = sceneExtent.GetY1(); | |
290 GetTransformInverse().Apply(x, y); | |
291 imageCrop.AddPoint(x, y); | |
292 } | |
293 | |
294 { | |
295 double x = sceneExtent.GetX2(); | |
296 double y = sceneExtent.GetY2(); | |
297 GetTransformInverse().Apply(x, y); | |
298 imageCrop.AddPoint(x, y); | |
299 } | |
300 | |
301 SetCrop(static_cast<unsigned int>(std::max(0.0, std::floor(imageCrop.GetX1()))), | |
302 static_cast<unsigned int>(std::max(0.0, std::floor(imageCrop.GetY1()))), | |
303 std::min(width_, static_cast<unsigned int>(std::ceil(imageCrop.GetWidth()))), | |
304 std::min(height_, static_cast<unsigned int>(std::ceil(imageCrop.GetHeight()))) | |
305 ); | |
306 } | |
307 | |
308 | |
309 void GetCrop(unsigned int& x, | |
310 unsigned int& y, | |
311 unsigned int& width, | |
312 unsigned int& height) const; | |
313 | |
314 void SetAngle(double angle); | |
315 | |
316 void SetPan(double x, | |
317 double y); | |
318 | |
319 void SetFlipVertical(bool flip); // mirrors image around an horizontal axis (note: flip is applied before the rotation !) | |
320 | |
321 void SetFlipHorizontal(bool flip); // mirrors image around a vertical axis (note: flip is applied before the rotation !) | |
322 | |
323 void SetResizeable(bool resizeable) | |
324 { | |
325 geometry_.SetResizeable(resizeable); | |
326 } | |
327 | |
328 void SetSize(unsigned int width, | |
329 unsigned int height, | |
330 bool emitLayerEditedEvent = true); | |
331 | |
332 bool HasSize() const | |
333 { | |
334 return hasSize_; | |
335 } | |
336 | |
337 unsigned int GetWidth() const | |
338 { | |
339 return width_; | |
340 } | |
341 | |
342 unsigned int GetHeight() const | |
343 { | |
344 return height_; | |
345 } | |
346 | |
347 virtual Extent2D GetSceneExtent(bool minimal) const; | |
348 | |
349 virtual bool GetPixel(unsigned int& imageX, | |
350 unsigned int& imageY, | |
351 double sceneX, | |
352 double sceneY) const; | |
353 | |
354 void SetPixelSpacing(double x, | |
355 double y, | |
356 bool emitLayerEditedEvent = true); | |
357 | |
358 void GetCenter(double& centerX, | |
359 double& centerY) const; | |
360 | |
361 virtual void GetControlPoint(ControlPoint& cpScene /* out in scene coordinates */, | |
362 size_t index) const; | |
363 | |
364 virtual size_t GetControlPointCount() const; | |
365 | |
366 bool LookupControlPoint(ControlPoint& cpScene /* out */, | |
367 double x, | |
368 double y, | |
369 double zoom, | |
370 double viewportDistance) const; | |
371 | |
372 virtual bool GetDefaultWindowing(float& center, | |
373 float& width) const = 0; | |
374 | |
375 RadiographyPhotometricDisplayMode GetPreferredPhotomotricDisplayMode() const | |
376 { | |
377 return prefferedPhotometricDisplayMode_; | |
378 } | |
379 | |
380 virtual void Render(Orthanc::ImageAccessor& buffer, | |
381 const AffineTransform2D& viewTransform, | |
382 ImageInterpolation interpolation, | |
383 float windowCenter, | |
384 float windowWidth, | |
385 bool applyWindowing) const = 0; | |
386 | |
387 virtual bool GetRange(float& minValue, | |
388 float& maxValue) const = 0; | |
389 | |
390 virtual size_t GetApproximateMemoryUsage() const // this is used to limit the number of scenes loaded in RAM when resources are limited (we actually only count the size used by the images, not the C structs) | |
391 { | |
392 return 0; | |
393 } | |
394 }; | |
395 } |