Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/AnnotationsSceneLayer.cpp @ 1977:ba971d9082d3
cont pixel probe
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 29 Oct 2022 16:31:09 +0200 |
parents | d71acf30970a |
children | 95449b0e064a |
rev | line source |
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1804 | 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) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
1804 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
9 * modify it under the terms of the GNU Lesser General Public License | |
10 * as published by the Free Software Foundation, either version 3 of | |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 * Lesser General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Lesser General Public | |
19 * License along with this program. If not, see | |
20 * <http://www.gnu.org/licenses/>. | |
21 **/ | |
22 | |
23 | |
24 #include "AnnotationsSceneLayer.h" | |
25 | |
26 #include "MacroSceneLayer.h" | |
27 #include "PolylineSceneLayer.h" | |
28 #include "TextSceneLayer.h" | |
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29 #include "TextureBaseSceneLayer.h" // TODO REMOVE |
1804 | 30 |
31 #include <OrthancException.h> | |
32 | |
33 #include <boost/math/constants/constants.hpp> | |
34 #include <list> | |
35 | |
36 static const double HANDLE_SIZE = 10.0; | |
37 static const double PI = boost::math::constants::pi<double>(); | |
38 | |
39 static const char* const KEY_ANNOTATIONS = "annotations"; | |
40 static const char* const KEY_TYPE = "type"; | |
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41 static const char* const KEY_X = "x"; |
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42 static const char* const KEY_Y = "y"; |
1804 | 43 static const char* const KEY_X1 = "x1"; |
44 static const char* const KEY_Y1 = "y1"; | |
45 static const char* const KEY_X2 = "x2"; | |
46 static const char* const KEY_Y2 = "y2"; | |
47 static const char* const KEY_X3 = "x3"; | |
48 static const char* const KEY_Y3 = "y3"; | |
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49 static const char* const KEY_UNITS = "units"; |
1804 | 50 |
51 static const char* const VALUE_ANGLE = "angle"; | |
52 static const char* const VALUE_CIRCLE = "circle"; | |
53 static const char* const VALUE_SEGMENT = "segment"; | |
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54 static const char* const VALUE_MILLIMETERS = "millimeters"; |
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55 static const char* const VALUE_PIXELS = "pixels"; |
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56 static const char* const VALUE_PIXEL_PROBE = "pixel-probe"; |
1804 | 57 |
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58 #if 0 |
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59 static OrthancStone::Color COLOR_PRIMITIVES(192, 192, 192); |
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60 static OrthancStone::Color COLOR_HOVER(0, 255, 0); |
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61 static OrthancStone::Color COLOR_TEXT(255, 0, 0); |
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62 #else |
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63 static OrthancStone::Color COLOR_PRIMITIVES(0x40, 0x82, 0xad); |
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64 static OrthancStone::Color COLOR_HOVER(0x40, 0xad, 0x79); |
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65 static OrthancStone::Color COLOR_TEXT(0x4e, 0xde, 0x99); |
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66 #endif |
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67 |
1804 | 68 |
69 namespace OrthancStone | |
70 { | |
71 class AnnotationsSceneLayer::GeometricPrimitive : public boost::noncopyable | |
72 { | |
73 private: | |
74 bool modified_; | |
75 Annotation& parentAnnotation_; | |
76 Color color_; | |
77 Color hoverColor_; | |
78 bool isHover_; | |
79 int depth_; | |
80 | |
81 public: | |
82 GeometricPrimitive(Annotation& parentAnnotation, | |
83 int depth) : | |
84 modified_(true), | |
85 parentAnnotation_(parentAnnotation), | |
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86 color_(COLOR_PRIMITIVES), |
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87 hoverColor_(COLOR_HOVER), |
1804 | 88 isHover_(false), |
89 depth_(depth) | |
90 { | |
91 } | |
92 | |
93 virtual ~GeometricPrimitive() | |
94 { | |
95 } | |
96 | |
97 Annotation& GetParentAnnotation() const | |
98 { | |
99 return parentAnnotation_; | |
100 } | |
101 | |
102 int GetDepth() const | |
103 { | |
104 return depth_; | |
105 } | |
106 | |
107 void SetHover(bool hover) | |
108 { | |
109 if (hover != isHover_) | |
110 { | |
111 isHover_ = hover; | |
112 modified_ = true; | |
113 } | |
114 } | |
115 | |
116 bool IsHover() const | |
117 { | |
118 return isHover_; | |
119 } | |
120 | |
121 void SetModified(bool modified) | |
122 { | |
123 modified_ = modified; | |
124 } | |
125 | |
126 bool IsModified() const | |
127 { | |
128 return modified_; | |
129 } | |
130 | |
131 void SetColor(const Color& color) | |
132 { | |
133 SetModified(true); | |
134 color_ = color; | |
135 } | |
136 | |
137 void SetHoverColor(const Color& color) | |
138 { | |
139 SetModified(true); | |
140 hoverColor_ = color; | |
141 } | |
142 | |
143 const Color& GetColor() const | |
144 { | |
145 return color_; | |
146 } | |
147 | |
148 const Color& GetHoverColor() const | |
149 { | |
150 return hoverColor_; | |
151 } | |
152 | |
153 virtual bool IsHit(const ScenePoint2D& p, | |
154 const Scene2D& scene) const = 0; | |
155 | |
156 // Always called, even if not modified | |
157 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
158 const Scene2D& scene) = 0; | |
159 | |
160 // Only called if modified | |
161 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
162 const Scene2D& scene) = 0; | |
163 | |
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164 virtual void MovePreview(const ScenePoint2D& delta, |
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165 const Scene2D& scene) = 0; |
1804 | 166 |
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167 virtual void MoveDone(const ScenePoint2D& delta, |
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168 const Scene2D& scene) = 0; |
1804 | 169 }; |
170 | |
171 | |
172 class AnnotationsSceneLayer::Annotation : public boost::noncopyable | |
173 { | |
174 private: | |
175 typedef std::list<GeometricPrimitive*> GeometricPrimitives; | |
176 | |
177 AnnotationsSceneLayer& that_; | |
178 GeometricPrimitives primitives_; | |
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179 Units units_; |
1804 | 180 |
181 public: | |
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182 explicit Annotation(AnnotationsSceneLayer& that, |
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183 Units units) : |
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184 that_(that), |
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185 units_(units) |
1804 | 186 { |
187 that.AddAnnotation(this); | |
188 } | |
189 | |
190 virtual ~Annotation() | |
191 { | |
192 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
193 { | |
194 that_.DeletePrimitive(*it); | |
195 } | |
196 } | |
197 | |
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198 Units GetUnits() const |
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199 { |
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200 return units_; |
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201 } |
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202 |
1804 | 203 GeometricPrimitive* AddPrimitive(GeometricPrimitive* primitive) |
204 { | |
205 if (primitive == NULL) | |
206 { | |
207 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
208 } | |
209 else | |
210 { | |
211 assert(that_.primitives_.find(primitive) == that_.primitives_.end()); | |
212 primitives_.push_back(primitive); // For automated deallocation | |
213 that_.primitives_.insert(primitive); | |
214 return primitive; | |
215 } | |
216 } | |
217 | |
218 template <typename T> | |
219 T& AddTypedPrimitive(T* primitive) | |
220 { | |
221 AddPrimitive(primitive); | |
222 return *primitive; | |
223 } | |
224 | |
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225 virtual void SignalMove(GeometricPrimitive& primitive, |
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226 const Scene2D& scene) = 0; |
1804 | 227 |
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228 virtual void UpdateProbe(const Scene2D& scene) = 0; |
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229 |
1804 | 230 virtual void Serialize(Json::Value& target) = 0; |
231 }; | |
232 | |
233 | |
234 class AnnotationsSceneLayer::Handle : public GeometricPrimitive | |
235 { | |
236 private: | |
237 ScenePoint2D center_; | |
238 ScenePoint2D delta_; | |
239 | |
240 public: | |
241 explicit Handle(Annotation& parentAnnotation, | |
242 const ScenePoint2D& center) : | |
243 GeometricPrimitive(parentAnnotation, 0), // Highest priority | |
244 center_(center), | |
245 delta_(0, 0) | |
246 { | |
247 } | |
248 | |
249 void SetSize(unsigned int size) | |
250 { | |
251 SetModified(true); | |
252 } | |
253 | |
254 void SetCenter(const ScenePoint2D& center) | |
255 { | |
256 SetModified(true); | |
257 center_ = center; | |
258 delta_ = ScenePoint2D(0, 0); | |
259 } | |
260 | |
261 ScenePoint2D GetCenter() const | |
262 { | |
263 return center_ + delta_; | |
264 } | |
265 | |
266 virtual bool IsHit(const ScenePoint2D& p, | |
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267 const Scene2D& scene) const ORTHANC_OVERRIDE |
1804 | 268 { |
269 const double zoom = scene.GetSceneToCanvasTransform().ComputeZoom(); | |
270 | |
271 double dx = (center_.GetX() + delta_.GetX() - p.GetX()) * zoom; | |
272 double dy = (center_.GetY() + delta_.GetY() - p.GetY()) * zoom; | |
273 | |
274 return (std::abs(dx) <= HANDLE_SIZE / 2.0 && | |
275 std::abs(dy) <= HANDLE_SIZE / 2.0); | |
276 } | |
277 | |
278 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
279 const Scene2D& scene) ORTHANC_OVERRIDE | |
280 { | |
281 const double zoom = scene.GetSceneToCanvasTransform().ComputeZoom(); | |
282 | |
283 // TODO: take DPI into account | |
284 double x1 = center_.GetX() + delta_.GetX() - (HANDLE_SIZE / 2.0) / zoom; | |
285 double y1 = center_.GetY() + delta_.GetY() - (HANDLE_SIZE / 2.0) / zoom; | |
286 double x2 = center_.GetX() + delta_.GetX() + (HANDLE_SIZE / 2.0) / zoom; | |
287 double y2 = center_.GetY() + delta_.GetY() + (HANDLE_SIZE / 2.0) / zoom; | |
288 | |
289 PolylineSceneLayer::Chain chain; | |
290 chain.reserve(4); | |
291 chain.push_back(ScenePoint2D(x1, y1)); | |
292 chain.push_back(ScenePoint2D(x2, y1)); | |
293 chain.push_back(ScenePoint2D(x2, y2)); | |
294 chain.push_back(ScenePoint2D(x1, y2)); | |
295 | |
296 if (IsHover()) | |
297 { | |
298 polyline.AddChain(chain, true /* closed */, GetHoverColor()); | |
299 } | |
300 else | |
301 { | |
302 polyline.AddChain(chain, true /* closed */, GetColor()); | |
303 } | |
304 } | |
305 | |
306 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
307 const Scene2D& scene) ORTHANC_OVERRIDE | |
308 { | |
309 } | |
310 | |
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311 virtual void MovePreview(const ScenePoint2D& delta, |
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312 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 313 { |
314 SetModified(true); | |
315 delta_ = delta; | |
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316 GetParentAnnotation().SignalMove(*this, scene); |
1804 | 317 } |
318 | |
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319 virtual void MoveDone(const ScenePoint2D& delta, |
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320 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 321 { |
322 SetModified(true); | |
323 center_ = center_ + delta; | |
324 delta_ = ScenePoint2D(0, 0); | |
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325 GetParentAnnotation().SignalMove(*this, scene); |
1804 | 326 } |
327 }; | |
328 | |
329 | |
330 class AnnotationsSceneLayer::Segment : public GeometricPrimitive | |
331 { | |
332 private: | |
333 ScenePoint2D p1_; | |
334 ScenePoint2D p2_; | |
335 ScenePoint2D delta_; | |
336 | |
337 public: | |
338 Segment(Annotation& parentAnnotation, | |
339 const ScenePoint2D& p1, | |
340 const ScenePoint2D& p2) : | |
341 GeometricPrimitive(parentAnnotation, 1), // Can only be selected if no handle matches | |
342 p1_(p1), | |
343 p2_(p2), | |
344 delta_(0, 0) | |
345 { | |
346 } | |
347 | |
348 void SetPosition(const ScenePoint2D& p1, | |
349 const ScenePoint2D& p2) | |
350 { | |
351 SetModified(true); | |
352 p1_ = p1; | |
353 p2_ = p2; | |
354 delta_ = ScenePoint2D(0, 0); | |
355 } | |
356 | |
357 ScenePoint2D GetPosition1() const | |
358 { | |
359 return p1_ + delta_; | |
360 } | |
361 | |
362 ScenePoint2D GetPosition2() const | |
363 { | |
364 return p2_ + delta_; | |
365 } | |
366 | |
367 virtual bool IsHit(const ScenePoint2D& p, | |
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368 const Scene2D& scene) const ORTHANC_OVERRIDE |
1804 | 369 { |
370 const double zoom = scene.GetSceneToCanvasTransform().ComputeZoom(); | |
371 return (ScenePoint2D::SquaredDistancePtSegment(p1_ + delta_, p2_ + delta_, p) * zoom * zoom <= | |
372 (HANDLE_SIZE / 2.0) * (HANDLE_SIZE / 2.0)); | |
373 } | |
374 | |
375 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
376 const Scene2D& scene) ORTHANC_OVERRIDE | |
377 { | |
378 PolylineSceneLayer::Chain chain; | |
379 chain.reserve(2); | |
380 chain.push_back(p1_ + delta_); | |
381 chain.push_back(p2_ + delta_); | |
382 | |
383 if (IsHover()) | |
384 { | |
385 polyline.AddChain(chain, false /* closed */, GetHoverColor()); | |
386 } | |
387 else | |
388 { | |
389 polyline.AddChain(chain, false /* closed */, GetColor()); | |
390 } | |
391 } | |
392 | |
393 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
394 const Scene2D& scene) ORTHANC_OVERRIDE | |
395 { | |
396 } | |
397 | |
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398 virtual void MovePreview(const ScenePoint2D& delta, |
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399 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 400 { |
401 SetModified(true); | |
402 delta_ = delta; | |
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403 GetParentAnnotation().SignalMove(*this, scene); |
1804 | 404 } |
405 | |
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406 virtual void MoveDone(const ScenePoint2D& delta, |
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407 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 408 { |
409 SetModified(true); | |
410 p1_ = p1_ + delta; | |
411 p2_ = p2_ + delta; | |
412 delta_ = ScenePoint2D(0, 0); | |
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413 GetParentAnnotation().SignalMove(*this, scene); |
1804 | 414 } |
415 }; | |
416 | |
417 | |
418 class AnnotationsSceneLayer::Circle : public GeometricPrimitive | |
419 { | |
420 private: | |
421 ScenePoint2D p1_; | |
422 ScenePoint2D p2_; | |
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423 ScenePoint2D delta_; |
1804 | 424 |
425 public: | |
426 Circle(Annotation& parentAnnotation, | |
427 const ScenePoint2D& p1, | |
428 const ScenePoint2D& p2) : | |
429 GeometricPrimitive(parentAnnotation, 2), | |
430 p1_(p1), | |
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431 p2_(p2), |
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432 delta_(0, 0) |
1804 | 433 { |
434 } | |
435 | |
436 void SetPosition(const ScenePoint2D& p1, | |
437 const ScenePoint2D& p2) | |
438 { | |
439 SetModified(true); | |
440 p1_ = p1; | |
441 p2_ = p2; | |
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442 delta_ = ScenePoint2D(0, 0); |
1804 | 443 } |
444 | |
445 ScenePoint2D GetPosition1() const | |
446 { | |
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447 return p1_ + delta_; |
1804 | 448 } |
449 | |
450 ScenePoint2D GetPosition2() const | |
451 { | |
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452 return p2_ + delta_; |
1804 | 453 } |
454 | |
455 virtual bool IsHit(const ScenePoint2D& p, | |
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456 const Scene2D& scene) const ORTHANC_OVERRIDE |
1804 | 457 { |
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458 const double zoom = scene.GetSceneToCanvasTransform().ComputeZoom(); |
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459 |
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460 ScenePoint2D middle((p1_.GetX() + p2_.GetX()) / 2.0, |
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461 (p1_.GetY() + p2_.GetY()) / 2.0); |
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462 |
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463 const double radius = ScenePoint2D::DistancePtPt(middle, p1_); |
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464 const double distance = ScenePoint2D::DistancePtPt(middle, p - delta_); |
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465 |
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466 return std::abs(radius - distance) * zoom <= HANDLE_SIZE / 2.0; |
1804 | 467 } |
468 | |
469 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
470 const Scene2D& scene) ORTHANC_OVERRIDE | |
471 { | |
472 static unsigned int NUM_SEGMENTS = 128; | |
473 | |
474 ScenePoint2D middle((p1_.GetX() + p2_.GetX()) / 2.0, | |
475 (p1_.GetY() + p2_.GetY()) / 2.0); | |
476 | |
477 const double radius = ScenePoint2D::DistancePtPt(middle, p1_); | |
478 | |
479 double increment = 2.0 * PI / static_cast<double>(NUM_SEGMENTS - 1); | |
480 | |
481 PolylineSceneLayer::Chain chain; | |
482 chain.reserve(NUM_SEGMENTS); | |
483 | |
484 double theta = 0; | |
485 for (unsigned int i = 0; i < NUM_SEGMENTS; i++) | |
486 { | |
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487 chain.push_back(ScenePoint2D(delta_.GetX() + middle.GetX() + radius * cos(theta), |
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488 delta_.GetY() + middle.GetY() + radius * sin(theta))); |
1804 | 489 theta += increment; |
490 } | |
491 | |
492 if (IsHover()) | |
493 { | |
494 polyline.AddChain(chain, false /* closed */, GetHoverColor()); | |
495 } | |
496 else | |
497 { | |
498 polyline.AddChain(chain, false /* closed */, GetColor()); | |
499 } | |
500 } | |
501 | |
502 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
503 const Scene2D& scene) ORTHANC_OVERRIDE | |
504 { | |
505 } | |
506 | |
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507 virtual void MovePreview(const ScenePoint2D& delta, |
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508 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 509 { |
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510 SetModified(true); |
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511 delta_ = delta; |
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512 GetParentAnnotation().SignalMove(*this, scene); |
1804 | 513 } |
514 | |
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515 virtual void MoveDone(const ScenePoint2D& delta, |
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516 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 517 { |
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518 SetModified(true); |
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519 p1_ = p1_ + delta; |
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520 p2_ = p2_ + delta; |
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521 delta_ = ScenePoint2D(0, 0); |
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522 GetParentAnnotation().SignalMove(*this, scene); |
1804 | 523 } |
524 }; | |
525 | |
526 | |
527 class AnnotationsSceneLayer::Arc : public GeometricPrimitive | |
528 { | |
529 private: | |
530 ScenePoint2D start_; | |
531 ScenePoint2D middle_; | |
532 ScenePoint2D end_; | |
533 double radius_; // in pixels | |
534 | |
535 void ComputeAngles(double& fullAngle, | |
536 double& startAngle, | |
537 double& endAngle) const | |
538 { | |
539 const double x1 = start_.GetX(); | |
540 const double y1 = start_.GetY(); | |
541 const double xc = middle_.GetX(); | |
542 const double yc = middle_.GetY(); | |
543 const double x2 = end_.GetX(); | |
544 const double y2 = end_.GetY(); | |
545 | |
546 startAngle = atan2(y1 - yc, x1 - xc); | |
547 endAngle = atan2(y2 - yc, x2 - xc); | |
548 | |
549 fullAngle = endAngle - startAngle; | |
550 | |
551 while (fullAngle < -PI) | |
552 { | |
553 fullAngle += 2.0 * PI; | |
554 } | |
555 | |
556 while (fullAngle >= PI) | |
557 { | |
558 fullAngle -= 2.0 * PI; | |
559 } | |
560 } | |
561 | |
562 public: | |
563 Arc(Annotation& parentAnnotation, | |
564 const ScenePoint2D& start, | |
565 const ScenePoint2D& middle, | |
566 const ScenePoint2D& end) : | |
567 GeometricPrimitive(parentAnnotation, 2), | |
568 start_(start), | |
569 middle_(middle), | |
570 end_(end), | |
571 radius_(20) | |
572 { | |
573 } | |
574 | |
575 double GetAngle() const | |
576 { | |
577 double fullAngle, startAngle, endAngle; | |
578 ComputeAngles(fullAngle, startAngle, endAngle); | |
579 return fullAngle; | |
580 } | |
581 | |
582 void SetStart(const ScenePoint2D& p) | |
583 { | |
584 SetModified(true); | |
585 start_ = p; | |
586 } | |
587 | |
588 void SetMiddle(const ScenePoint2D& p) | |
589 { | |
590 SetModified(true); | |
591 middle_ = p; | |
592 } | |
593 | |
594 void SetEnd(const ScenePoint2D& p) | |
595 { | |
596 SetModified(true); | |
597 end_ = p; | |
598 } | |
599 | |
600 virtual bool IsHit(const ScenePoint2D& p, | |
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601 const Scene2D& scene) const ORTHANC_OVERRIDE |
1804 | 602 { |
603 return false; | |
604 } | |
605 | |
606 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
607 const Scene2D& scene) ORTHANC_OVERRIDE | |
608 { | |
609 static unsigned int NUM_SEGMENTS = 64; | |
610 | |
611 const double radius = radius_ / scene.GetSceneToCanvasTransform().ComputeZoom(); | |
612 | |
613 double fullAngle, startAngle, endAngle; | |
614 ComputeAngles(fullAngle, startAngle, endAngle); | |
615 | |
616 double increment = fullAngle / static_cast<double>(NUM_SEGMENTS - 1); | |
617 | |
618 PolylineSceneLayer::Chain chain; | |
619 chain.reserve(NUM_SEGMENTS); | |
620 | |
621 double theta = startAngle; | |
622 for (unsigned int i = 0; i < NUM_SEGMENTS; i++) | |
623 { | |
624 chain.push_back(ScenePoint2D(middle_.GetX() + radius * cos(theta), | |
625 middle_.GetY() + radius * sin(theta))); | |
626 theta += increment; | |
627 } | |
628 | |
629 if (IsHover()) | |
630 { | |
631 polyline.AddChain(chain, false /* closed */, GetHoverColor()); | |
632 } | |
633 else | |
634 { | |
635 polyline.AddChain(chain, false /* closed */, GetColor()); | |
636 } | |
637 } | |
638 | |
639 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
640 const Scene2D& scene) ORTHANC_OVERRIDE | |
641 { | |
642 } | |
643 | |
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644 virtual void MovePreview(const ScenePoint2D& delta, |
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645 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 646 { |
647 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
648 } | |
649 | |
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650 virtual void MoveDone(const ScenePoint2D& delta, |
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651 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 652 { |
653 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
654 } | |
655 }; | |
656 | |
657 | |
658 class AnnotationsSceneLayer::Text : public GeometricPrimitive | |
659 { | |
660 private: | |
661 AnnotationsSceneLayer& that_; | |
662 bool first_; | |
663 size_t subLayer_; | |
664 std::unique_ptr<TextSceneLayer> content_; | |
665 | |
666 public: | |
667 Text(AnnotationsSceneLayer& that, | |
668 Annotation& parentAnnotation) : | |
669 GeometricPrimitive(parentAnnotation, 2), | |
670 that_(that), | |
1817 | 671 first_(true), |
672 subLayer_(0) // dummy initialization | |
1804 | 673 { |
674 } | |
675 | |
676 virtual ~Text() | |
677 { | |
678 if (!first_) | |
679 { | |
680 that_.TagSubLayerToRemove(subLayer_); | |
681 } | |
682 } | |
683 | |
684 void SetContent(const TextSceneLayer& content) | |
685 { | |
686 SetModified(true); | |
687 content_.reset(dynamic_cast<TextSceneLayer*>(content.Clone())); | |
1977 | 688 } |
689 | |
690 void SetText(const std::string& text) | |
691 { | |
692 if (content_.get() == NULL) | |
693 { | |
694 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
695 } | |
696 else | |
697 { | |
698 SetModified(true); | |
699 content_->SetText(text); | |
700 } | |
701 } | |
702 | |
703 void SetPosition(double x, | |
704 double y) | |
705 { | |
706 if (content_.get() == NULL) | |
707 { | |
708 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
709 } | |
710 else | |
711 { | |
712 SetModified(true); | |
713 content_->SetPosition(x, y); | |
714 } | |
715 } | |
1804 | 716 |
717 virtual bool IsHit(const ScenePoint2D& p, | |
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718 const Scene2D& scene) const ORTHANC_OVERRIDE |
1804 | 719 { |
720 return false; | |
721 } | |
722 | |
723 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
724 const Scene2D& scene) ORTHANC_OVERRIDE | |
725 { | |
726 } | |
727 | |
728 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
729 const Scene2D& scene) ORTHANC_OVERRIDE | |
730 { | |
731 if (content_.get() != NULL) | |
732 { | |
733 std::unique_ptr<TextSceneLayer> layer(reinterpret_cast<TextSceneLayer*>(content_->Clone())); | |
734 | |
735 layer->SetColor(IsHover() ? GetHoverColor() : GetColor()); | |
736 | |
737 if (first_) | |
738 { | |
739 subLayer_ = macro.AddLayer(layer.release()); | |
740 first_ = false; | |
741 } | |
742 else | |
743 { | |
744 macro.UpdateLayer(subLayer_, layer.release()); | |
745 } | |
746 } | |
747 } | |
748 | |
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749 virtual void MovePreview(const ScenePoint2D& delta, |
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750 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 751 { |
752 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
753 } | |
754 | |
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755 virtual void MoveDone(const ScenePoint2D& delta, |
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756 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 757 { |
758 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
759 } | |
760 }; | |
761 | |
762 | |
763 class AnnotationsSceneLayer::EditPrimitiveTracker : public IFlexiblePointerTracker | |
764 { | |
765 private: | |
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766 AnnotationsSceneLayer& that_; |
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767 GeometricPrimitive& primitive_; |
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768 ScenePoint2D sceneClick_; |
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769 AffineTransform2D canvasToScene_; |
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770 bool alive_; |
1804 | 771 |
772 public: | |
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773 EditPrimitiveTracker(AnnotationsSceneLayer& that, |
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774 GeometricPrimitive& primitive, |
1804 | 775 const ScenePoint2D& sceneClick, |
776 const AffineTransform2D& canvasToScene) : | |
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777 that_(that), |
1804 | 778 primitive_(primitive), |
779 sceneClick_(sceneClick), | |
780 canvasToScene_(canvasToScene), | |
781 alive_(true) | |
782 { | |
783 } | |
784 | |
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785 virtual void PointerMove(const PointerEvent& event, |
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786 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 787 { |
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788 primitive_.MovePreview(event.GetMainPosition().Apply(canvasToScene_) - sceneClick_, scene); |
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789 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 790 } |
791 | |
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792 virtual void PointerUp(const PointerEvent& event, |
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793 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 794 { |
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795 primitive_.MoveDone(event.GetMainPosition().Apply(canvasToScene_) - sceneClick_, scene); |
1804 | 796 alive_ = false; |
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797 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 798 } |
799 | |
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800 virtual void PointerDown(const PointerEvent& event, |
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801 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 802 { |
803 } | |
804 | |
805 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
806 { | |
807 return alive_; | |
808 } | |
809 | |
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810 virtual void Cancel(const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 811 { |
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812 //primitive_.MoveDone(ScenePoint2D(0, 0), scene); |
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813 primitive_.MoveDone(sceneClick_, scene); // TODO Check this |
1804 | 814 } |
815 }; | |
816 | |
817 | |
818 class AnnotationsSceneLayer::SegmentAnnotation : public Annotation | |
819 { | |
820 private: | |
821 bool showLabel_; | |
822 Handle& handle1_; | |
823 Handle& handle2_; | |
824 Segment& segment_; | |
825 Text& label_; | |
826 | |
827 void UpdateLabel() | |
828 { | |
829 if (showLabel_) | |
830 { | |
831 TextSceneLayer content; | |
832 | |
833 double x1 = handle1_.GetCenter().GetX(); | |
834 double y1 = handle1_.GetCenter().GetY(); | |
835 double x2 = handle2_.GetCenter().GetX(); | |
836 double y2 = handle2_.GetCenter().GetY(); | |
837 | |
838 // Put the label to the right of the right-most handle | |
839 if (x1 < x2) | |
840 { | |
841 content.SetPosition(x2, y2); | |
842 } | |
843 else | |
844 { | |
845 content.SetPosition(x1, y1); | |
846 } | |
847 | |
848 content.SetAnchor(BitmapAnchor_CenterLeft); | |
849 content.SetBorder(10); | |
850 | |
851 double dx = x1 - x2; | |
852 double dy = y1 - y2; | |
853 char buf[32]; | |
1821
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854 |
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855 switch (GetUnits()) |
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856 { |
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857 case Units_Millimeters: |
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858 sprintf(buf, "%0.2f cm", sqrt(dx * dx + dy * dy) / 10.0); |
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859 break; |
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860 |
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861 case Units_Pixels: |
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862 sprintf(buf, "%0.1f px", sqrt(dx * dx + dy * dy)); |
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863 break; |
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864 |
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865 default: |
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866 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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867 } |
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868 |
1804 | 869 content.SetText(buf); |
870 | |
871 label_.SetContent(content); | |
872 } | |
873 } | |
874 | |
875 public: | |
876 SegmentAnnotation(AnnotationsSceneLayer& that, | |
1821
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877 Units units, |
1804 | 878 bool showLabel, |
879 const ScenePoint2D& p1, | |
880 const ScenePoint2D& p2) : | |
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881 Annotation(that, units), |
1804 | 882 showLabel_(showLabel), |
883 handle1_(AddTypedPrimitive<Handle>(new Handle(*this, p1))), | |
884 handle2_(AddTypedPrimitive<Handle>(new Handle(*this, p2))), | |
885 segment_(AddTypedPrimitive<Segment>(new Segment(*this, p1, p2))), | |
886 label_(AddTypedPrimitive<Text>(new Text(that, *this))) | |
887 { | |
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888 label_.SetColor(COLOR_TEXT); |
1804 | 889 UpdateLabel(); |
890 } | |
891 | |
892 Handle& GetHandle1() const | |
893 { | |
894 return handle1_; | |
895 } | |
896 | |
897 Handle& GetHandle2() const | |
898 { | |
899 return handle2_; | |
900 } | |
901 | |
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902 virtual void SignalMove(GeometricPrimitive& primitive, |
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903 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 904 { |
905 if (&primitive == &handle1_ || | |
906 &primitive == &handle2_) | |
907 { | |
908 segment_.SetPosition(handle1_.GetCenter(), handle2_.GetCenter()); | |
909 } | |
910 else if (&primitive == &segment_) | |
911 { | |
912 handle1_.SetCenter(segment_.GetPosition1()); | |
913 handle2_.SetCenter(segment_.GetPosition2()); | |
914 } | |
915 | |
916 UpdateLabel(); | |
917 } | |
918 | |
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919 virtual void UpdateProbe(const Scene2D& scene) ORTHANC_OVERRIDE |
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920 { |
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921 } |
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922 |
1804 | 923 virtual void Serialize(Json::Value& target) ORTHANC_OVERRIDE |
924 { | |
925 target = Json::objectValue; | |
926 target[KEY_TYPE] = VALUE_SEGMENT; | |
927 target[KEY_X1] = handle1_.GetCenter().GetX(); | |
928 target[KEY_Y1] = handle1_.GetCenter().GetY(); | |
929 target[KEY_X2] = handle2_.GetCenter().GetX(); | |
930 target[KEY_Y2] = handle2_.GetCenter().GetY(); | |
931 } | |
932 | |
933 static void Unserialize(AnnotationsSceneLayer& target, | |
1821
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934 Units units, |
1804 | 935 const Json::Value& source) |
936 { | |
937 if (source.isMember(KEY_X1) && | |
938 source.isMember(KEY_Y1) && | |
939 source.isMember(KEY_X2) && | |
940 source.isMember(KEY_Y2) && | |
941 source[KEY_X1].isNumeric() && | |
942 source[KEY_Y1].isNumeric() && | |
943 source[KEY_X2].isNumeric() && | |
944 source[KEY_Y2].isNumeric()) | |
945 { | |
1821
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946 new SegmentAnnotation(target, units, true, |
1804 | 947 ScenePoint2D(source[KEY_X1].asDouble(), source[KEY_Y1].asDouble()), |
948 ScenePoint2D(source[KEY_X2].asDouble(), source[KEY_Y2].asDouble())); | |
949 } | |
950 else | |
951 { | |
952 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize an segment annotation"); | |
953 } | |
954 } | |
955 }; | |
956 | |
1977 | 957 |
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958 class AnnotationsSceneLayer::PixelProbeAnnotation : public Annotation |
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959 { |
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960 private: |
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961 int probedLayer_; |
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962 Handle& handle_; |
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963 Text& label_; |
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964 |
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965 public: |
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966 PixelProbeAnnotation(AnnotationsSceneLayer& that, |
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967 Units units, |
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968 const ScenePoint2D& p, |
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969 int probedLayer) : |
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970 Annotation(that, units), |
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971 probedLayer_(probedLayer), |
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972 handle_(AddTypedPrimitive<Handle>(new Handle(*this, p))), |
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973 label_(AddTypedPrimitive<Text>(new Text(that, *this))) |
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974 { |
1977 | 975 TextSceneLayer content; |
976 content.SetPosition(handle_.GetCenter().GetX(), handle_.GetCenter().GetY()); | |
977 content.SetAnchor(BitmapAnchor_CenterLeft); | |
978 content.SetBorder(10); | |
979 content.SetText("?"); | |
980 | |
981 label_.SetContent(content); | |
1976
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982 label_.SetColor(COLOR_TEXT); |
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983 } |
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984 |
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985 Handle& GetHandle() const |
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986 { |
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987 return handle_; |
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988 } |
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989 |
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990 virtual void SignalMove(GeometricPrimitive& primitive, |
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991 const Scene2D& scene) ORTHANC_OVERRIDE |
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992 { |
1977 | 993 label_.SetPosition(handle_.GetCenter().GetX(), handle_.GetCenter().GetY()); |
1976
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994 } |
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995 |
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996 virtual void UpdateProbe(const Scene2D& scene) ORTHANC_OVERRIDE |
1975
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997 { |
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998 if (scene.HasLayer(probedLayer_)) |
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999 { |
1977 | 1000 const ISceneLayer& layer = scene.GetLayer(probedLayer_); |
1001 if (layer.GetType() == ISceneLayer::Type_FloatTexture || | |
1002 layer.GetType() == ISceneLayer::Type_ColorTexture) | |
1003 { | |
1004 const TextureBaseSceneLayer& texture = dynamic_cast<TextureBaseSceneLayer&>(scene.GetLayer(probedLayer_)); | |
1005 const AffineTransform2D sceneToTexture = AffineTransform2D::Invert(texture.GetTransform()); | |
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1006 |
1977 | 1007 double x = handle_.GetCenter().GetX(); |
1008 double y = handle_.GetCenter().GetY(); | |
1009 sceneToTexture.Apply(x, y); | |
1010 | |
1011 int textureX = static_cast<int>(std::floor(x)); | |
1012 int textureY = static_cast<int>(std::floor(y)); | |
1013 | |
1014 char buf[64]; | |
1015 sprintf(buf, "Hello %d x %d / (%d,%d)\n", texture.GetTexture().GetWidth(), texture.GetTexture().GetHeight(), | |
1016 textureX, textureY); | |
1017 label_.SetText(buf); | |
1018 } | |
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1019 } |
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1020 } |
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1021 |
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1022 virtual void Serialize(Json::Value& target) ORTHANC_OVERRIDE |
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1023 { |
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1024 target = Json::objectValue; |
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1025 target[KEY_TYPE] = VALUE_PIXEL_PROBE; |
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1026 target[KEY_X] = handle_.GetCenter().GetX(); |
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1027 target[KEY_Y] = handle_.GetCenter().GetY(); |
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1028 } |
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1029 |
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1030 static void Unserialize(AnnotationsSceneLayer& target, |
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1031 Units units, |
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1032 int probedLayer, |
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1033 const Json::Value& source) |
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1034 { |
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1035 if (source.isMember(KEY_X) && |
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1036 source.isMember(KEY_Y) && |
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1037 source[KEY_X].isNumeric() && |
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1038 source[KEY_Y].isNumeric()) |
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1039 { |
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1040 new PixelProbeAnnotation(target, units, |
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1041 ScenePoint2D(source[KEY_X].asDouble(), source[KEY_Y].asDouble()), |
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1042 probedLayer); |
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1043 } |
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1044 else |
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1045 { |
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1046 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize a pixel probe"); |
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1047 } |
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1048 } |
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1049 }; |
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1050 |
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1051 |
1804 | 1052 class AnnotationsSceneLayer::AngleAnnotation : public Annotation |
1053 { | |
1054 private: | |
1055 Handle& startHandle_; | |
1056 Handle& middleHandle_; | |
1057 Handle& endHandle_; | |
1058 Segment& segment1_; | |
1059 Segment& segment2_; | |
1060 Arc& arc_; | |
1061 Text& label_; | |
1062 | |
1063 void UpdateLabel() | |
1064 { | |
1065 TextSceneLayer content; | |
1066 | |
1067 const double x1 = startHandle_.GetCenter().GetX(); | |
1068 const double x2 = middleHandle_.GetCenter().GetX(); | |
1069 const double y2 = middleHandle_.GetCenter().GetY(); | |
1070 const double x3 = endHandle_.GetCenter().GetX(); | |
1071 | |
1072 if (x2 < x1 && | |
1073 x2 < x3) | |
1074 { | |
1075 content.SetAnchor(BitmapAnchor_CenterRight); | |
1076 } | |
1077 else | |
1078 { | |
1079 content.SetAnchor(BitmapAnchor_CenterLeft); | |
1080 } | |
1081 | |
1082 content.SetPosition(x2, y2); | |
1083 content.SetBorder(10); | |
1084 | |
1085 char buf[32]; | |
1086 sprintf(buf, "%.01f%c%c", std::abs(arc_.GetAngle()) / PI * 180.0, | |
1087 0xc2, 0xb0 /* two bytes corresponding to degree symbol in UTF-8 */); | |
1088 content.SetText(buf); | |
1089 | |
1090 label_.SetContent(content); | |
1091 } | |
1092 | |
1093 public: | |
1094 AngleAnnotation(AnnotationsSceneLayer& that, | |
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1095 Units units, |
1804 | 1096 const ScenePoint2D& start, |
1097 const ScenePoint2D& middle, | |
1098 const ScenePoint2D& end) : | |
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1099 Annotation(that, units), |
1804 | 1100 startHandle_(AddTypedPrimitive<Handle>(new Handle(*this, start))), |
1101 middleHandle_(AddTypedPrimitive<Handle>(new Handle(*this, middle))), | |
1102 endHandle_(AddTypedPrimitive<Handle>(new Handle(*this, end))), | |
1103 segment1_(AddTypedPrimitive<Segment>(new Segment(*this, start, middle))), | |
1104 segment2_(AddTypedPrimitive<Segment>(new Segment(*this, middle, end))), | |
1105 arc_(AddTypedPrimitive<Arc>(new Arc(*this, start, middle, end))), | |
1106 label_(AddTypedPrimitive<Text>(new Text(that, *this))) | |
1107 { | |
1819
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1108 label_.SetColor(COLOR_TEXT); |
1804 | 1109 UpdateLabel(); |
1110 } | |
1111 | |
1112 Handle& GetEndHandle() const | |
1113 { | |
1114 return endHandle_; | |
1115 } | |
1116 | |
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1117 virtual void SignalMove(GeometricPrimitive& primitive, |
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1118 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1119 { |
1120 if (&primitive == &startHandle_) | |
1121 { | |
1122 segment1_.SetPosition(startHandle_.GetCenter(), middleHandle_.GetCenter()); | |
1123 arc_.SetStart(startHandle_.GetCenter()); | |
1124 } | |
1125 else if (&primitive == &middleHandle_) | |
1126 { | |
1127 segment1_.SetPosition(startHandle_.GetCenter(), middleHandle_.GetCenter()); | |
1128 segment2_.SetPosition(middleHandle_.GetCenter(), endHandle_.GetCenter()); | |
1129 arc_.SetMiddle(middleHandle_.GetCenter()); | |
1130 } | |
1131 else if (&primitive == &endHandle_) | |
1132 { | |
1133 segment2_.SetPosition(middleHandle_.GetCenter(), endHandle_.GetCenter()); | |
1134 arc_.SetEnd(endHandle_.GetCenter()); | |
1135 } | |
1136 else if (&primitive == &segment1_) | |
1137 { | |
1138 startHandle_.SetCenter(segment1_.GetPosition1()); | |
1139 middleHandle_.SetCenter(segment1_.GetPosition2()); | |
1140 segment2_.SetPosition(segment1_.GetPosition2(), segment2_.GetPosition2()); | |
1141 arc_.SetStart(segment1_.GetPosition1()); | |
1142 arc_.SetMiddle(segment1_.GetPosition2()); | |
1143 } | |
1144 else if (&primitive == &segment2_) | |
1145 { | |
1146 middleHandle_.SetCenter(segment2_.GetPosition1()); | |
1147 endHandle_.SetCenter(segment2_.GetPosition2()); | |
1148 segment1_.SetPosition(segment1_.GetPosition1(), segment2_.GetPosition1()); | |
1149 arc_.SetMiddle(segment2_.GetPosition1()); | |
1150 arc_.SetEnd(segment2_.GetPosition2()); | |
1151 } | |
1152 | |
1153 UpdateLabel(); | |
1154 } | |
1155 | |
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1156 virtual void UpdateProbe(const Scene2D& scene) ORTHANC_OVERRIDE |
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1157 { |
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1158 } |
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1159 |
1804 | 1160 virtual void Serialize(Json::Value& target) ORTHANC_OVERRIDE |
1161 { | |
1162 target = Json::objectValue; | |
1163 target[KEY_TYPE] = VALUE_ANGLE; | |
1164 target[KEY_X1] = startHandle_.GetCenter().GetX(); | |
1165 target[KEY_Y1] = startHandle_.GetCenter().GetY(); | |
1166 target[KEY_X2] = middleHandle_.GetCenter().GetX(); | |
1167 target[KEY_Y2] = middleHandle_.GetCenter().GetY(); | |
1168 target[KEY_X3] = endHandle_.GetCenter().GetX(); | |
1169 target[KEY_Y3] = endHandle_.GetCenter().GetY(); | |
1170 } | |
1171 | |
1172 static void Unserialize(AnnotationsSceneLayer& target, | |
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1173 Units units, |
1804 | 1174 const Json::Value& source) |
1175 { | |
1176 if (source.isMember(KEY_X1) && | |
1177 source.isMember(KEY_Y1) && | |
1178 source.isMember(KEY_X2) && | |
1179 source.isMember(KEY_Y2) && | |
1180 source.isMember(KEY_X3) && | |
1181 source.isMember(KEY_Y3) && | |
1182 source[KEY_X1].isNumeric() && | |
1183 source[KEY_Y1].isNumeric() && | |
1184 source[KEY_X2].isNumeric() && | |
1185 source[KEY_Y2].isNumeric() && | |
1186 source[KEY_X3].isNumeric() && | |
1187 source[KEY_Y3].isNumeric()) | |
1188 { | |
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1189 new AngleAnnotation(target, units, |
1804 | 1190 ScenePoint2D(source[KEY_X1].asDouble(), source[KEY_Y1].asDouble()), |
1191 ScenePoint2D(source[KEY_X2].asDouble(), source[KEY_Y2].asDouble()), | |
1192 ScenePoint2D(source[KEY_X3].asDouble(), source[KEY_Y3].asDouble())); | |
1193 } | |
1194 else | |
1195 { | |
1196 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize an angle annotation"); | |
1197 } | |
1198 } | |
1199 }; | |
1200 | |
1201 | |
1202 class AnnotationsSceneLayer::CircleAnnotation : public Annotation | |
1203 { | |
1204 private: | |
1205 Handle& handle1_; | |
1206 Handle& handle2_; | |
1207 Segment& segment_; | |
1208 Circle& circle_; | |
1209 Text& label_; | |
1210 | |
1211 void UpdateLabel() | |
1212 { | |
1213 TextSceneLayer content; | |
1214 | |
1215 double x1 = handle1_.GetCenter().GetX(); | |
1216 double y1 = handle1_.GetCenter().GetY(); | |
1217 double x2 = handle2_.GetCenter().GetX(); | |
1218 double y2 = handle2_.GetCenter().GetY(); | |
1219 | |
1220 // Put the label to the right of the right-most handle | |
1221 if (x1 < x2) | |
1222 { | |
1223 content.SetPosition(x2, y2); | |
1224 } | |
1225 else | |
1226 { | |
1227 content.SetPosition(x1, y1); | |
1228 } | |
1229 | |
1230 content.SetAnchor(BitmapAnchor_CenterLeft); | |
1231 content.SetBorder(10); | |
1232 | |
1233 double dx = x1 - x2; | |
1234 double dy = y1 - y2; | |
1235 double diameter = sqrt(dx * dx + dy * dy); // in millimeters | |
1236 | |
1237 double area = PI * diameter * diameter / 4.0; | |
1238 | |
1239 char buf[32]; | |
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1240 |
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1241 switch (GetUnits()) |
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1242 { |
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1243 case Units_Millimeters: |
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1244 sprintf(buf, "%0.2f cm\n%0.2f cm%c%c", |
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1245 diameter / 10.0, |
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1246 area / 100.0, |
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1247 0xc2, 0xb2 /* two bytes corresponding to two power in UTF-8 */); |
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1248 break; |
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1249 |
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1250 case Units_Pixels: |
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1251 // Don't report area (pixel-times-pixel is a strange unit) |
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1252 sprintf(buf, "%0.1f px", diameter); |
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1253 break; |
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1254 |
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1255 default: |
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|
1256 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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1257 } |
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1258 |
1804 | 1259 content.SetText(buf); |
1260 | |
1261 label_.SetContent(content); | |
1262 } | |
1263 | |
1264 public: | |
1265 CircleAnnotation(AnnotationsSceneLayer& that, | |
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1266 Units units, |
1804 | 1267 const ScenePoint2D& p1, |
1268 const ScenePoint2D& p2) : | |
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1269 Annotation(that, units), |
1804 | 1270 handle1_(AddTypedPrimitive<Handle>(new Handle(*this, p1))), |
1271 handle2_(AddTypedPrimitive<Handle>(new Handle(*this, p2))), | |
1272 segment_(AddTypedPrimitive<Segment>(new Segment(*this, p1, p2))), | |
1273 circle_(AddTypedPrimitive<Circle>(new Circle(*this, p1, p2))), | |
1274 label_(AddTypedPrimitive<Text>(new Text(that, *this))) | |
1275 { | |
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1276 label_.SetColor(COLOR_TEXT); |
1804 | 1277 UpdateLabel(); |
1278 } | |
1279 | |
1280 Handle& GetHandle2() const | |
1281 { | |
1282 return handle2_; | |
1283 } | |
1284 | |
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1285 virtual void SignalMove(GeometricPrimitive& primitive, |
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1286 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1287 { |
1288 if (&primitive == &handle1_ || | |
1289 &primitive == &handle2_) | |
1290 { | |
1291 segment_.SetPosition(handle1_.GetCenter(), handle2_.GetCenter()); | |
1292 circle_.SetPosition(handle1_.GetCenter(), handle2_.GetCenter()); | |
1293 } | |
1294 else if (&primitive == &segment_) | |
1295 { | |
1296 handle1_.SetCenter(segment_.GetPosition1()); | |
1297 handle2_.SetCenter(segment_.GetPosition2()); | |
1298 circle_.SetPosition(segment_.GetPosition1(), segment_.GetPosition2()); | |
1299 } | |
1823
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1300 else if (&primitive == &circle_) |
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1301 { |
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1302 handle1_.SetCenter(circle_.GetPosition1()); |
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|
1303 handle2_.SetCenter(circle_.GetPosition2()); |
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|
1304 segment_.SetPosition(circle_.GetPosition1(), circle_.GetPosition2()); |
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|
1305 } |
1804 | 1306 |
1307 UpdateLabel(); | |
1308 } | |
1309 | |
1976
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|
1310 virtual void UpdateProbe(const Scene2D& scene) ORTHANC_OVERRIDE |
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1311 { |
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1312 } |
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1313 |
1804 | 1314 virtual void Serialize(Json::Value& target) ORTHANC_OVERRIDE |
1315 { | |
1316 target = Json::objectValue; | |
1317 target[KEY_TYPE] = VALUE_CIRCLE; | |
1318 target[KEY_X1] = handle1_.GetCenter().GetX(); | |
1319 target[KEY_Y1] = handle1_.GetCenter().GetY(); | |
1320 target[KEY_X2] = handle2_.GetCenter().GetX(); | |
1321 target[KEY_Y2] = handle2_.GetCenter().GetY(); | |
1322 } | |
1323 | |
1324 static void Unserialize(AnnotationsSceneLayer& target, | |
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diff
changeset
|
1325 Units units, |
1804 | 1326 const Json::Value& source) |
1327 { | |
1328 if (source.isMember(KEY_X1) && | |
1329 source.isMember(KEY_Y1) && | |
1330 source.isMember(KEY_X2) && | |
1331 source.isMember(KEY_Y2) && | |
1332 source[KEY_X1].isNumeric() && | |
1333 source[KEY_Y1].isNumeric() && | |
1334 source[KEY_X2].isNumeric() && | |
1335 source[KEY_Y2].isNumeric()) | |
1336 { | |
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|
1337 new CircleAnnotation(target, units, |
1804 | 1338 ScenePoint2D(source[KEY_X1].asDouble(), source[KEY_Y1].asDouble()), |
1339 ScenePoint2D(source[KEY_X2].asDouble(), source[KEY_Y2].asDouble())); | |
1340 } | |
1341 else | |
1342 { | |
1343 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize an circle annotation"); | |
1344 } | |
1345 } | |
1346 }; | |
1347 | |
1348 | |
1349 class AnnotationsSceneLayer::CreateSegmentOrCircleTracker : public IFlexiblePointerTracker | |
1350 { | |
1351 private: | |
1352 AnnotationsSceneLayer& that_; | |
1353 Annotation* annotation_; | |
1354 AffineTransform2D canvasToScene_; | |
1355 Handle* handle2_; | |
1356 | |
1357 public: | |
1358 CreateSegmentOrCircleTracker(AnnotationsSceneLayer& that, | |
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diff
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|
1359 Units units, |
1804 | 1360 bool isCircle, |
1361 const ScenePoint2D& sceneClick, | |
1362 const AffineTransform2D& canvasToScene) : | |
1363 that_(that), | |
1364 annotation_(NULL), | |
1365 canvasToScene_(canvasToScene), | |
1366 handle2_(NULL) | |
1367 { | |
1368 if (isCircle) | |
1369 { | |
1821
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diff
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|
1370 annotation_ = new CircleAnnotation(that, units, sceneClick, sceneClick); |
1804 | 1371 handle2_ = &dynamic_cast<CircleAnnotation*>(annotation_)->GetHandle2(); |
1372 } | |
1373 else | |
1374 { | |
1821
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|
1375 annotation_ = new SegmentAnnotation(that, units, true /* show label */, sceneClick, sceneClick); |
1804 | 1376 handle2_ = &dynamic_cast<SegmentAnnotation*>(annotation_)->GetHandle2(); |
1377 } | |
1378 | |
1379 assert(annotation_ != NULL && | |
1380 handle2_ != NULL); | |
1381 } | |
1382 | |
1972
9c0adcc8feec
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diff
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|
1383 virtual void PointerMove(const PointerEvent& event, |
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|
1384 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1385 { |
1386 if (annotation_ != NULL) | |
1387 { | |
1388 assert(handle2_ != NULL); | |
1389 handle2_->SetCenter(event.GetMainPosition().Apply(canvasToScene_)); | |
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1390 annotation_->SignalMove(*handle2_, scene); |
1809
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|
1391 |
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diff
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|
1392 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 1393 } |
1394 } | |
1395 | |
1972
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diff
changeset
|
1396 virtual void PointerUp(const PointerEvent& event, |
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diff
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|
1397 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1398 { |
1399 annotation_ = NULL; // IsAlive() becomes false | |
1400 | |
1401 that_.BroadcastMessage(AnnotationAddedMessage(that_)); | |
1402 } | |
1403 | |
1972
9c0adcc8feec
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diff
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|
1404 virtual void PointerDown(const PointerEvent& event, |
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diff
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|
1405 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1406 { |
1407 } | |
1408 | |
1409 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
1410 { | |
1411 return (annotation_ != NULL); | |
1412 } | |
1413 | |
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|
1414 virtual void Cancel(const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1415 { |
1416 if (annotation_ != NULL) | |
1417 { | |
1418 that_.DeleteAnnotation(annotation_); | |
1419 annotation_ = NULL; | |
1420 } | |
1421 } | |
1422 }; | |
1423 | |
1424 | |
1425 class AnnotationsSceneLayer::CreateAngleTracker : public IFlexiblePointerTracker | |
1426 { | |
1427 private: | |
1428 AnnotationsSceneLayer& that_; | |
1429 SegmentAnnotation* segment_; | |
1430 AngleAnnotation* angle_; | |
1431 AffineTransform2D canvasToScene_; | |
1432 | |
1433 public: | |
1434 CreateAngleTracker(AnnotationsSceneLayer& that, | |
1821
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1819
diff
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|
1435 Units units, |
1804 | 1436 const ScenePoint2D& sceneClick, |
1437 const AffineTransform2D& canvasToScene) : | |
1438 that_(that), | |
1439 segment_(NULL), | |
1440 angle_(NULL), | |
1441 canvasToScene_(canvasToScene) | |
1442 { | |
1821
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diff
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|
1443 segment_ = new SegmentAnnotation(that, units, false /* no length label */, sceneClick, sceneClick); |
1804 | 1444 } |
1445 | |
1972
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diff
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|
1446 virtual void PointerMove(const PointerEvent& event, |
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diff
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|
1447 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1448 { |
1449 if (segment_ != NULL) | |
1450 { | |
1451 segment_->GetHandle2().SetCenter(event.GetMainPosition().Apply(canvasToScene_)); | |
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1452 segment_->SignalMove(segment_->GetHandle2(), scene); |
1809
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1806
diff
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|
1453 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 1454 } |
1455 | |
1456 if (angle_ != NULL) | |
1457 { | |
1458 angle_->GetEndHandle().SetCenter(event.GetMainPosition().Apply(canvasToScene_)); | |
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|
1459 angle_->SignalMove(angle_->GetEndHandle(), scene); |
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diff
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|
1460 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 1461 } |
1462 } | |
1463 | |
1972
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diff
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|
1464 virtual void PointerUp(const PointerEvent& event, |
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1465 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1466 { |
1467 if (segment_ != NULL) | |
1468 { | |
1469 // End of first step: The first segment is available, now create the angle | |
1470 | |
1821
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1471 angle_ = new AngleAnnotation(that_, segment_->GetUnits(), segment_->GetHandle1().GetCenter(), |
1804 | 1472 segment_->GetHandle2().GetCenter(), |
1473 segment_->GetHandle2().GetCenter()); | |
1474 | |
1475 that_.DeleteAnnotation(segment_); | |
1476 segment_ = NULL; | |
1809
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|
1477 |
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|
1478 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 1479 } |
1480 else | |
1481 { | |
1482 angle_ = NULL; // IsAlive() becomes false | |
1483 | |
1484 that_.BroadcastMessage(AnnotationAddedMessage(that_)); | |
1485 } | |
1486 } | |
1487 | |
1972
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diff
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|
1488 virtual void PointerDown(const PointerEvent& event, |
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|
1489 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1490 { |
1491 } | |
1492 | |
1493 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
1494 { | |
1495 return (segment_ != NULL || | |
1496 angle_ != NULL); | |
1497 } | |
1498 | |
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1499 virtual void Cancel(const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1500 { |
1501 if (segment_ != NULL) | |
1502 { | |
1503 that_.DeleteAnnotation(segment_); | |
1504 segment_ = NULL; | |
1505 } | |
1506 | |
1507 if (angle_ != NULL) | |
1508 { | |
1509 that_.DeleteAnnotation(angle_); | |
1510 angle_ = NULL; | |
1511 } | |
1512 } | |
1513 }; | |
1514 | |
1515 | |
1975
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1516 class AnnotationsSceneLayer::CreatePixelProbeTracker : public IFlexiblePointerTracker |
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1517 { |
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1518 private: |
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1519 AnnotationsSceneLayer& that_; |
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1520 |
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|
1521 public: |
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|
1522 CreatePixelProbeTracker(AnnotationsSceneLayer& that, |
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1523 Units units, |
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diff
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1524 const ScenePoint2D& sceneClick, |
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1525 const Scene2D& scene, |
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|
1526 int probedLayer) : |
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1527 that_(that) |
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|
1528 { |
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diff
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|
1529 PixelProbeAnnotation* annotation = new PixelProbeAnnotation(that, units, sceneClick, probedLayer); |
d71acf30970a
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diff
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|
1530 annotation->UpdateProbe(scene); |
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diff
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|
1531 } |
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|
1532 |
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|
1533 virtual void PointerMove(const PointerEvent& event, |
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|
1534 const Scene2D& scene) ORTHANC_OVERRIDE |
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1535 { |
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|
1536 } |
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|
1537 |
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|
1538 virtual void PointerUp(const PointerEvent& event, |
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1539 const Scene2D& scene) ORTHANC_OVERRIDE |
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1540 { |
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diff
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|
1541 that_.BroadcastMessage(AnnotationAddedMessage(that_)); |
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diff
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1542 } |
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diff
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|
1543 |
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|
1544 virtual void PointerDown(const PointerEvent& event, |
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1545 const Scene2D& scene) ORTHANC_OVERRIDE |
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diff
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1546 { |
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1547 } |
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1548 |
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1549 virtual bool IsAlive() const ORTHANC_OVERRIDE |
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diff
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|
1550 { |
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diff
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|
1551 return false; |
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diff
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|
1552 } |
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|
1553 |
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|
1554 virtual void Cancel(const Scene2D& scene) ORTHANC_OVERRIDE |
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diff
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|
1555 { |
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|
1556 } |
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diff
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|
1557 }; |
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diff
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|
1558 |
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diff
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|
1559 |
1804 | 1560 // Dummy tracker that is only used for deletion, in order to warn |
1561 // the caller that the mouse action was taken into consideration | |
1809
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diff
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|
1562 class AnnotationsSceneLayer::RemoveTracker : public IFlexiblePointerTracker |
1804 | 1563 { |
1564 public: | |
1809
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diff
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|
1565 RemoveTracker() |
1804 | 1566 { |
1567 } | |
1568 | |
1972
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diff
changeset
|
1569 virtual void PointerMove(const PointerEvent& event, |
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diff
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|
1570 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1571 { |
1572 } | |
1573 | |
1972
9c0adcc8feec
refactoring to simplify OneGesturePointerTracker
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diff
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|
1574 virtual void PointerUp(const PointerEvent& event, |
9c0adcc8feec
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|
1575 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1576 { |
1577 } | |
1578 | |
1972
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refactoring to simplify OneGesturePointerTracker
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|
1579 virtual void PointerDown(const PointerEvent& event, |
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|
1580 const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1581 { |
1582 } | |
1583 | |
1584 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
1585 { | |
1586 return false; | |
1587 } | |
1588 | |
1975
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diff
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|
1589 virtual void Cancel(const Scene2D& scene) ORTHANC_OVERRIDE |
1804 | 1590 { |
1591 } | |
1592 }; | |
1593 | |
1594 | |
1595 void AnnotationsSceneLayer::AddAnnotation(Annotation* annotation) | |
1596 { | |
1597 assert(annotation != NULL); | |
1598 assert(annotations_.find(annotation) == annotations_.end()); | |
1599 annotations_.insert(annotation); | |
1600 } | |
1601 | |
1602 | |
1603 void AnnotationsSceneLayer::DeleteAnnotation(Annotation* annotation) | |
1604 { | |
1605 if (annotation != NULL) | |
1606 { | |
1607 assert(annotations_.find(annotation) != annotations_.end()); | |
1608 annotations_.erase(annotation); | |
1609 delete annotation; | |
1610 } | |
1611 } | |
1612 | |
1613 | |
1614 void AnnotationsSceneLayer::DeletePrimitive(GeometricPrimitive* primitive) | |
1615 { | |
1616 if (primitive != NULL) | |
1617 { | |
1618 assert(primitives_.find(primitive) != primitives_.end()); | |
1619 primitives_.erase(primitive); | |
1620 delete primitive; | |
1621 } | |
1622 } | |
1623 | |
1624 | |
1625 void AnnotationsSceneLayer::TagSubLayerToRemove(size_t subLayerIndex) | |
1626 { | |
1627 assert(subLayersToRemove_.find(subLayerIndex) == subLayersToRemove_.end()); | |
1628 subLayersToRemove_.insert(subLayerIndex); | |
1629 } | |
1630 | |
1631 | |
1632 AnnotationsSceneLayer::AnnotationsSceneLayer(size_t macroLayerIndex) : | |
1633 activeTool_(Tool_Edit), | |
1634 macroLayerIndex_(macroLayerIndex), | |
1821
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1635 polylineSubLayer_(0), // dummy initialization |
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1636 units_(Units_Pixels), |
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|
1637 probedLayer_(0) |
1804 | 1638 { |
1639 } | |
1640 | |
1641 | |
1642 void AnnotationsSceneLayer::Clear() | |
1643 { | |
1644 for (Annotations::iterator it = annotations_.begin(); it != annotations_.end(); ++it) | |
1645 { | |
1646 assert(*it != NULL); | |
1647 delete *it; | |
1648 } | |
1649 | |
1650 annotations_.clear(); | |
1812
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diff
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|
1651 |
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|
1652 ClearHover(); |
1804 | 1653 } |
1654 | |
1821
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1655 |
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|
1656 void AnnotationsSceneLayer::SetUnits(Units units) |
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1657 { |
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diff
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|
1658 if (units_ != units) |
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1659 { |
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|
1660 Clear(); |
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diff
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|
1661 units_ = units; |
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diff
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1662 } |
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1663 } |
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|
1664 |
1804 | 1665 |
1806
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diff
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|
1666 void AnnotationsSceneLayer::AddSegmentAnnotation(const ScenePoint2D& p1, |
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diff
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|
1667 const ScenePoint2D& p2) |
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diff
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|
1668 { |
1821
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diff
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|
1669 annotations_.insert(new SegmentAnnotation(*this, units_, true /* show label */, p1, p2)); |
1806
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diff
changeset
|
1670 } |
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1671 |
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1672 |
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1673 void AnnotationsSceneLayer::AddCircleAnnotation(const ScenePoint2D& p1, |
0840a25c6d41
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1674 const ScenePoint2D& p2) |
0840a25c6d41
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1675 { |
1821
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introducing measure units in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1819
diff
changeset
|
1676 annotations_.insert(new CircleAnnotation(*this, units_, p1, p2)); |
1806
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1677 } |
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1678 |
0840a25c6d41
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1679 |
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1680 void AnnotationsSceneLayer::AddAngleAnnotation(const ScenePoint2D& p1, |
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1681 const ScenePoint2D& p2, |
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1682 const ScenePoint2D& p3) |
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1683 { |
1821
36430d73e36c
introducing measure units in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1819
diff
changeset
|
1684 annotations_.insert(new AngleAnnotation(*this, units_, p1, p2, p3)); |
1806
0840a25c6d41
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1685 } |
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1686 |
0840a25c6d41
removed hard-coded test in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1804
diff
changeset
|
1687 |
1804 | 1688 void AnnotationsSceneLayer::Render(Scene2D& scene) |
1689 { | |
1977 | 1690 // First, update the probes |
1691 for (Annotations::const_iterator it = annotations_.begin(); it != annotations_.end(); ++it) | |
1692 { | |
1693 assert(*it != NULL); | |
1694 (*it)->UpdateProbe(scene); | |
1695 } | |
1696 | |
1804 | 1697 MacroSceneLayer* macro = NULL; |
1698 | |
1699 if (scene.HasLayer(macroLayerIndex_)) | |
1700 { | |
1701 macro = &dynamic_cast<MacroSceneLayer&>(scene.GetLayer(macroLayerIndex_)); | |
1702 } | |
1703 else | |
1704 { | |
1705 macro = &dynamic_cast<MacroSceneLayer&>(scene.SetLayer(macroLayerIndex_, new MacroSceneLayer)); | |
1706 polylineSubLayer_ = macro->AddLayer(new PolylineSceneLayer); | |
1707 } | |
1708 | |
1709 for (SubLayers::const_iterator it = subLayersToRemove_.begin(); it != subLayersToRemove_.end(); ++it) | |
1710 { | |
1711 assert(macro->HasLayer(*it)); | |
1712 macro->DeleteLayer(*it); | |
1713 } | |
1714 | |
1715 subLayersToRemove_.clear(); | |
1716 | |
1717 std::unique_ptr<PolylineSceneLayer> polyline(new PolylineSceneLayer); | |
1718 | |
1719 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
1720 { | |
1721 assert(*it != NULL); | |
1722 GeometricPrimitive& primitive = **it; | |
1723 | |
1724 primitive.RenderPolylineLayer(*polyline, scene); | |
1725 | |
1726 if (primitive.IsModified()) | |
1727 { | |
1728 primitive.RenderOtherLayers(*macro, scene); | |
1729 primitive.SetModified(false); | |
1730 } | |
1731 } | |
1732 | |
1733 macro->UpdateLayer(polylineSubLayer_, polyline.release()); | |
1734 } | |
1735 | |
1736 | |
1737 bool AnnotationsSceneLayer::ClearHover() | |
1738 { | |
1739 bool needsRefresh = false; | |
1740 | |
1741 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
1742 { | |
1743 assert(*it != NULL); | |
1744 if ((*it)->IsHover()) | |
1745 { | |
1746 (*it)->SetHover(false); | |
1747 needsRefresh = true; | |
1748 } | |
1749 } | |
1750 | |
1751 return needsRefresh; | |
1752 } | |
1753 | |
1754 | |
1755 bool AnnotationsSceneLayer::SetMouseHover(const ScenePoint2D& p, | |
1756 const Scene2D& scene) | |
1757 { | |
1758 if (activeTool_ == Tool_None) | |
1759 { | |
1760 return ClearHover(); | |
1761 } | |
1762 else | |
1763 { | |
1764 bool needsRefresh = false; | |
1765 | |
1766 const ScenePoint2D s = p.Apply(scene.GetCanvasToSceneTransform()); | |
1767 | |
1768 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
1769 { | |
1770 assert(*it != NULL); | |
1771 bool hover = (*it)->IsHit(s, scene); | |
1772 | |
1773 if ((*it)->IsHover() != hover) | |
1774 { | |
1775 needsRefresh = true; | |
1776 } | |
1777 | |
1778 (*it)->SetHover(hover); | |
1779 } | |
1780 | |
1781 return needsRefresh; | |
1782 } | |
1783 } | |
1784 | |
1785 | |
1786 IFlexiblePointerTracker* AnnotationsSceneLayer::CreateTracker(const ScenePoint2D& p, | |
1787 const Scene2D& scene) | |
1788 { | |
1972
9c0adcc8feec
refactoring to simplify OneGesturePointerTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
1789 /** |
9c0adcc8feec
refactoring to simplify OneGesturePointerTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
1790 * WARNING: The created trackers must NOT keep a reference to "scene"! |
9c0adcc8feec
refactoring to simplify OneGesturePointerTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
1791 **/ |
9c0adcc8feec
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
1792 |
1804 | 1793 if (activeTool_ == Tool_None) |
1794 { | |
1795 return NULL; | |
1796 } | |
1797 else | |
1798 { | |
1799 const ScenePoint2D s = p.Apply(scene.GetCanvasToSceneTransform()); | |
1800 | |
1801 GeometricPrimitive* bestHit = NULL; | |
1802 | |
1803 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
1804 { | |
1805 assert(*it != NULL); | |
1806 if ((*it)->IsHit(s, scene)) | |
1807 { | |
1808 if (bestHit == NULL || | |
1809 bestHit->GetDepth() > (*it)->GetDepth()) | |
1810 { | |
1811 bestHit = *it; | |
1812 } | |
1813 } | |
1814 } | |
1815 | |
1816 if (bestHit != NULL) | |
1817 { | |
1809
79a5838739a6
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1806
diff
changeset
|
1818 if (activeTool_ == Tool_Remove) |
1804 | 1819 { |
1820 DeleteAnnotation(&bestHit->GetParentAnnotation()); | |
1821 BroadcastMessage(AnnotationRemovedMessage(*this)); | |
1809
79a5838739a6
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Sebastien Jodogne <s.jodogne@gmail.com>
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1806
diff
changeset
|
1822 return new RemoveTracker; |
1804 | 1823 } |
1824 else | |
1825 { | |
1809
79a5838739a6
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1806
diff
changeset
|
1826 return new EditPrimitiveTracker(*this, *bestHit, s, scene.GetCanvasToSceneTransform()); |
1804 | 1827 } |
1828 } | |
1829 else | |
1830 { | |
1831 switch (activeTool_) | |
1832 { | |
1833 case Tool_Segment: | |
1821
36430d73e36c
introducing measure units in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1819
diff
changeset
|
1834 return new CreateSegmentOrCircleTracker(*this, units_, false /* segment */, s, scene.GetCanvasToSceneTransform()); |
1804 | 1835 |
1836 case Tool_Circle: | |
1821
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introducing measure units in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
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1819
diff
changeset
|
1837 return new CreateSegmentOrCircleTracker(*this, units_, true /* circle */, s, scene.GetCanvasToSceneTransform()); |
1804 | 1838 |
1839 case Tool_Angle: | |
1821
36430d73e36c
introducing measure units in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
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1819
diff
changeset
|
1840 return new CreateAngleTracker(*this, units_, s, scene.GetCanvasToSceneTransform()); |
1804 | 1841 |
1975
5a434f5889f8
starting pixel probe
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diff
changeset
|
1842 case Tool_PixelProbe: |
5a434f5889f8
starting pixel probe
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1843 return new CreatePixelProbeTracker(*this, units_, s, scene, probedLayer_); |
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diff
changeset
|
1844 |
1804 | 1845 default: |
1846 return NULL; | |
1847 } | |
1848 } | |
1849 } | |
1850 } | |
1851 | |
1852 | |
1853 void AnnotationsSceneLayer::Serialize(Json::Value& target) const | |
1854 { | |
1855 Json::Value annotations = Json::arrayValue; | |
1856 | |
1857 for (Annotations::const_iterator it = annotations_.begin(); it != annotations_.end(); ++it) | |
1858 { | |
1859 assert(*it != NULL); | |
1860 | |
1861 Json::Value item; | |
1862 (*it)->Serialize(item); | |
1863 annotations.append(item); | |
1864 } | |
1865 | |
1866 target = Json::objectValue; | |
1867 target[KEY_ANNOTATIONS] = annotations; | |
1821
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
1868 |
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diff
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|
1869 switch (units_) |
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diff
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|
1870 { |
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1871 case Units_Millimeters: |
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diff
changeset
|
1872 target[KEY_UNITS] = VALUE_MILLIMETERS; |
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diff
changeset
|
1873 break; |
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diff
changeset
|
1874 |
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diff
changeset
|
1875 case Units_Pixels: |
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1819
diff
changeset
|
1876 target[KEY_UNITS] = VALUE_PIXELS; |
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diff
changeset
|
1877 break; |
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diff
changeset
|
1878 |
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diff
changeset
|
1879 default: |
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diff
changeset
|
1880 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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diff
changeset
|
1881 } |
1804 | 1882 } |
1883 | |
1884 | |
1885 void AnnotationsSceneLayer::Unserialize(const Json::Value& serialized) | |
1886 { | |
1887 Clear(); | |
1888 | |
1889 if (serialized.type() != Json::objectValue || | |
1890 !serialized.isMember(KEY_ANNOTATIONS) || | |
1821
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1891 !serialized.isMember(KEY_UNITS) || |
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diff
changeset
|
1892 serialized[KEY_ANNOTATIONS].type() != Json::arrayValue || |
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1819
diff
changeset
|
1893 serialized[KEY_UNITS].type() != Json::stringValue) |
1804 | 1894 { |
1895 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize a set of annotations"); | |
1896 } | |
1897 | |
1821
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introducing measure units in AnnotationsSceneLayer
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diff
changeset
|
1898 const std::string& u = serialized[KEY_UNITS].asString(); |
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introducing measure units in AnnotationsSceneLayer
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diff
changeset
|
1899 |
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diff
changeset
|
1900 if (u == VALUE_MILLIMETERS) |
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1819
diff
changeset
|
1901 { |
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introducing measure units in AnnotationsSceneLayer
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diff
changeset
|
1902 units_ = Units_Millimeters; |
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diff
changeset
|
1903 } |
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introducing measure units in AnnotationsSceneLayer
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diff
changeset
|
1904 else if (u == VALUE_PIXELS) |
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1819
diff
changeset
|
1905 { |
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1819
diff
changeset
|
1906 units_ = Units_Pixels; |
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diff
changeset
|
1907 } |
36430d73e36c
introducing measure units in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1908 else |
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introducing measure units in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
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1819
diff
changeset
|
1909 { |
36430d73e36c
introducing measure units in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
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1819
diff
changeset
|
1910 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Unknown units: " + u); |
36430d73e36c
introducing measure units in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
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1819
diff
changeset
|
1911 } |
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diff
changeset
|
1912 |
1804 | 1913 const Json::Value& annotations = serialized[KEY_ANNOTATIONS]; |
1914 | |
1915 for (Json::Value::ArrayIndex i = 0; i < annotations.size(); i++) | |
1916 { | |
1917 if (annotations[i].type() != Json::objectValue || | |
1918 !annotations[i].isMember(KEY_TYPE) || | |
1919 annotations[i][KEY_TYPE].type() != Json::stringValue) | |
1920 { | |
1921 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
1922 } | |
1923 | |
1924 const std::string& type = annotations[i][KEY_TYPE].asString(); | |
1925 | |
1926 if (type == VALUE_ANGLE) | |
1927 { | |
1821
36430d73e36c
introducing measure units in AnnotationsSceneLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1819
diff
changeset
|
1928 AngleAnnotation::Unserialize(*this, units_, annotations[i]); |
1804 | 1929 } |
1930 else if (type == VALUE_CIRCLE) | |
1931 { | |
1821
36430d73e36c
introducing measure units in AnnotationsSceneLayer
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1819
diff
changeset
|
1932 CircleAnnotation::Unserialize(*this, units_, annotations[i]); |
1804 | 1933 } |
1934 else if (type == VALUE_SEGMENT) | |
1935 { | |
1821
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introducing measure units in AnnotationsSceneLayer
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1819
diff
changeset
|
1936 SegmentAnnotation::Unserialize(*this, units_, annotations[i]); |
1804 | 1937 } |
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5a434f5889f8
starting pixel probe
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1972
diff
changeset
|
1938 else if (type == VALUE_PIXEL_PROBE) |
5a434f5889f8
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diff
changeset
|
1939 { |
5a434f5889f8
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1972
diff
changeset
|
1940 PixelProbeAnnotation::Unserialize(*this, units_, probedLayer_, annotations[i]); |
5a434f5889f8
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diff
changeset
|
1941 } |
1804 | 1942 else |
1943 { | |
1944 LOG(ERROR) << "Cannot unserialize unknown type of annotation: " << type; | |
1945 } | |
1946 } | |
1947 } | |
1948 } |