Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/AnnotationsSceneLayer.cpp @ 1817:385c268e8b56
cppcheck
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 25 May 2021 19:51:45 +0200 |
parents | db341679dc9f |
children | fe402c678d18 |
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 | |
5 * Copyright (C) 2017-2021 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 Lesser 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 * Lesser General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Lesser General Public | |
18 * License along with this program. If not, see | |
19 * <http://www.gnu.org/licenses/>. | |
20 **/ | |
21 | |
22 | |
23 #include "AnnotationsSceneLayer.h" | |
24 | |
25 #include "MacroSceneLayer.h" | |
26 #include "PolylineSceneLayer.h" | |
27 #include "TextSceneLayer.h" | |
28 | |
29 #include <OrthancException.h> | |
30 | |
31 #include <boost/math/constants/constants.hpp> | |
32 #include <list> | |
33 | |
34 static const double HANDLE_SIZE = 10.0; | |
35 static const double PI = boost::math::constants::pi<double>(); | |
36 | |
37 static const char* const KEY_ANNOTATIONS = "annotations"; | |
38 static const char* const KEY_TYPE = "type"; | |
39 static const char* const KEY_X1 = "x1"; | |
40 static const char* const KEY_Y1 = "y1"; | |
41 static const char* const KEY_X2 = "x2"; | |
42 static const char* const KEY_Y2 = "y2"; | |
43 static const char* const KEY_X3 = "x3"; | |
44 static const char* const KEY_Y3 = "y3"; | |
45 | |
46 static const char* const VALUE_ANGLE = "angle"; | |
47 static const char* const VALUE_CIRCLE = "circle"; | |
48 static const char* const VALUE_SEGMENT = "segment"; | |
49 | |
50 | |
51 namespace OrthancStone | |
52 { | |
53 class AnnotationsSceneLayer::GeometricPrimitive : public boost::noncopyable | |
54 { | |
55 private: | |
56 bool modified_; | |
57 Annotation& parentAnnotation_; | |
58 Color color_; | |
59 Color hoverColor_; | |
60 bool isHover_; | |
61 int depth_; | |
62 | |
63 public: | |
64 GeometricPrimitive(Annotation& parentAnnotation, | |
65 int depth) : | |
66 modified_(true), | |
67 parentAnnotation_(parentAnnotation), | |
68 color_(192, 192, 192), | |
69 hoverColor_(0, 255, 0), | |
70 isHover_(false), | |
71 depth_(depth) | |
72 { | |
73 } | |
74 | |
75 virtual ~GeometricPrimitive() | |
76 { | |
77 } | |
78 | |
79 Annotation& GetParentAnnotation() const | |
80 { | |
81 return parentAnnotation_; | |
82 } | |
83 | |
84 int GetDepth() const | |
85 { | |
86 return depth_; | |
87 } | |
88 | |
89 void SetHover(bool hover) | |
90 { | |
91 if (hover != isHover_) | |
92 { | |
93 isHover_ = hover; | |
94 modified_ = true; | |
95 } | |
96 } | |
97 | |
98 bool IsHover() const | |
99 { | |
100 return isHover_; | |
101 } | |
102 | |
103 void SetModified(bool modified) | |
104 { | |
105 modified_ = modified; | |
106 } | |
107 | |
108 bool IsModified() const | |
109 { | |
110 return modified_; | |
111 } | |
112 | |
113 void SetColor(const Color& color) | |
114 { | |
115 SetModified(true); | |
116 color_ = color; | |
117 } | |
118 | |
119 void SetHoverColor(const Color& color) | |
120 { | |
121 SetModified(true); | |
122 hoverColor_ = color; | |
123 } | |
124 | |
125 const Color& GetColor() const | |
126 { | |
127 return color_; | |
128 } | |
129 | |
130 const Color& GetHoverColor() const | |
131 { | |
132 return hoverColor_; | |
133 } | |
134 | |
135 virtual bool IsHit(const ScenePoint2D& p, | |
136 const Scene2D& scene) const = 0; | |
137 | |
138 // Always called, even if not modified | |
139 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
140 const Scene2D& scene) = 0; | |
141 | |
142 // Only called if modified | |
143 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
144 const Scene2D& scene) = 0; | |
145 | |
146 virtual void MovePreview(const ScenePoint2D& delta) = 0; | |
147 | |
148 virtual void MoveDone(const ScenePoint2D& delta) = 0; | |
149 }; | |
150 | |
151 | |
152 class AnnotationsSceneLayer::Annotation : public boost::noncopyable | |
153 { | |
154 private: | |
155 typedef std::list<GeometricPrimitive*> GeometricPrimitives; | |
156 | |
157 AnnotationsSceneLayer& that_; | |
158 GeometricPrimitives primitives_; | |
159 | |
160 public: | |
1817 | 161 explicit Annotation(AnnotationsSceneLayer& that) : |
1804 | 162 that_(that) |
163 { | |
164 that.AddAnnotation(this); | |
165 } | |
166 | |
167 virtual ~Annotation() | |
168 { | |
169 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
170 { | |
171 that_.DeletePrimitive(*it); | |
172 } | |
173 } | |
174 | |
175 GeometricPrimitive* AddPrimitive(GeometricPrimitive* primitive) | |
176 { | |
177 if (primitive == NULL) | |
178 { | |
179 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
180 } | |
181 else | |
182 { | |
183 assert(that_.primitives_.find(primitive) == that_.primitives_.end()); | |
184 primitives_.push_back(primitive); // For automated deallocation | |
185 that_.primitives_.insert(primitive); | |
186 return primitive; | |
187 } | |
188 } | |
189 | |
190 template <typename T> | |
191 T& AddTypedPrimitive(T* primitive) | |
192 { | |
193 AddPrimitive(primitive); | |
194 return *primitive; | |
195 } | |
196 | |
197 virtual void SignalMove(GeometricPrimitive& primitive) = 0; | |
198 | |
199 virtual void Serialize(Json::Value& target) = 0; | |
200 }; | |
201 | |
202 | |
203 class AnnotationsSceneLayer::Handle : public GeometricPrimitive | |
204 { | |
205 private: | |
206 ScenePoint2D center_; | |
207 ScenePoint2D delta_; | |
208 | |
209 public: | |
210 explicit Handle(Annotation& parentAnnotation, | |
211 const ScenePoint2D& center) : | |
212 GeometricPrimitive(parentAnnotation, 0), // Highest priority | |
213 center_(center), | |
214 delta_(0, 0) | |
215 { | |
216 } | |
217 | |
218 void SetSize(unsigned int size) | |
219 { | |
220 SetModified(true); | |
221 } | |
222 | |
223 void SetCenter(const ScenePoint2D& center) | |
224 { | |
225 SetModified(true); | |
226 center_ = center; | |
227 delta_ = ScenePoint2D(0, 0); | |
228 } | |
229 | |
230 ScenePoint2D GetCenter() const | |
231 { | |
232 return center_ + delta_; | |
233 } | |
234 | |
235 virtual bool IsHit(const ScenePoint2D& p, | |
1809
79a5838739a6
starting the integration of AnnotationsSceneLayer into Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1806
diff
changeset
|
236 const Scene2D& scene) const ORTHANC_OVERRIDE |
1804 | 237 { |
238 const double zoom = scene.GetSceneToCanvasTransform().ComputeZoom(); | |
239 | |
240 double dx = (center_.GetX() + delta_.GetX() - p.GetX()) * zoom; | |
241 double dy = (center_.GetY() + delta_.GetY() - p.GetY()) * zoom; | |
242 | |
243 return (std::abs(dx) <= HANDLE_SIZE / 2.0 && | |
244 std::abs(dy) <= HANDLE_SIZE / 2.0); | |
245 } | |
246 | |
247 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
248 const Scene2D& scene) ORTHANC_OVERRIDE | |
249 { | |
250 const double zoom = scene.GetSceneToCanvasTransform().ComputeZoom(); | |
251 | |
252 // TODO: take DPI into account | |
253 double x1 = center_.GetX() + delta_.GetX() - (HANDLE_SIZE / 2.0) / zoom; | |
254 double y1 = center_.GetY() + delta_.GetY() - (HANDLE_SIZE / 2.0) / zoom; | |
255 double x2 = center_.GetX() + delta_.GetX() + (HANDLE_SIZE / 2.0) / zoom; | |
256 double y2 = center_.GetY() + delta_.GetY() + (HANDLE_SIZE / 2.0) / zoom; | |
257 | |
258 PolylineSceneLayer::Chain chain; | |
259 chain.reserve(4); | |
260 chain.push_back(ScenePoint2D(x1, y1)); | |
261 chain.push_back(ScenePoint2D(x2, y1)); | |
262 chain.push_back(ScenePoint2D(x2, y2)); | |
263 chain.push_back(ScenePoint2D(x1, y2)); | |
264 | |
265 if (IsHover()) | |
266 { | |
267 polyline.AddChain(chain, true /* closed */, GetHoverColor()); | |
268 } | |
269 else | |
270 { | |
271 polyline.AddChain(chain, true /* closed */, GetColor()); | |
272 } | |
273 } | |
274 | |
275 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
276 const Scene2D& scene) ORTHANC_OVERRIDE | |
277 { | |
278 } | |
279 | |
280 virtual void MovePreview(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
281 { | |
282 SetModified(true); | |
283 delta_ = delta; | |
284 GetParentAnnotation().SignalMove(*this); | |
285 } | |
286 | |
287 virtual void MoveDone(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
288 { | |
289 SetModified(true); | |
290 center_ = center_ + delta; | |
291 delta_ = ScenePoint2D(0, 0); | |
292 GetParentAnnotation().SignalMove(*this); | |
293 } | |
294 }; | |
295 | |
296 | |
297 class AnnotationsSceneLayer::Segment : public GeometricPrimitive | |
298 { | |
299 private: | |
300 ScenePoint2D p1_; | |
301 ScenePoint2D p2_; | |
302 ScenePoint2D delta_; | |
303 | |
304 public: | |
305 Segment(Annotation& parentAnnotation, | |
306 const ScenePoint2D& p1, | |
307 const ScenePoint2D& p2) : | |
308 GeometricPrimitive(parentAnnotation, 1), // Can only be selected if no handle matches | |
309 p1_(p1), | |
310 p2_(p2), | |
311 delta_(0, 0) | |
312 { | |
313 } | |
314 | |
315 void SetPosition(const ScenePoint2D& p1, | |
316 const ScenePoint2D& p2) | |
317 { | |
318 SetModified(true); | |
319 p1_ = p1; | |
320 p2_ = p2; | |
321 delta_ = ScenePoint2D(0, 0); | |
322 } | |
323 | |
324 ScenePoint2D GetPosition1() const | |
325 { | |
326 return p1_ + delta_; | |
327 } | |
328 | |
329 ScenePoint2D GetPosition2() const | |
330 { | |
331 return p2_ + delta_; | |
332 } | |
333 | |
334 virtual bool IsHit(const ScenePoint2D& p, | |
1809
79a5838739a6
starting the integration of AnnotationsSceneLayer into Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1806
diff
changeset
|
335 const Scene2D& scene) const ORTHANC_OVERRIDE |
1804 | 336 { |
337 const double zoom = scene.GetSceneToCanvasTransform().ComputeZoom(); | |
338 return (ScenePoint2D::SquaredDistancePtSegment(p1_ + delta_, p2_ + delta_, p) * zoom * zoom <= | |
339 (HANDLE_SIZE / 2.0) * (HANDLE_SIZE / 2.0)); | |
340 } | |
341 | |
342 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
343 const Scene2D& scene) ORTHANC_OVERRIDE | |
344 { | |
345 PolylineSceneLayer::Chain chain; | |
346 chain.reserve(2); | |
347 chain.push_back(p1_ + delta_); | |
348 chain.push_back(p2_ + delta_); | |
349 | |
350 if (IsHover()) | |
351 { | |
352 polyline.AddChain(chain, false /* closed */, GetHoverColor()); | |
353 } | |
354 else | |
355 { | |
356 polyline.AddChain(chain, false /* closed */, GetColor()); | |
357 } | |
358 } | |
359 | |
360 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
361 const Scene2D& scene) ORTHANC_OVERRIDE | |
362 { | |
363 } | |
364 | |
365 virtual void MovePreview(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
366 { | |
367 SetModified(true); | |
368 delta_ = delta; | |
369 GetParentAnnotation().SignalMove(*this); | |
370 } | |
371 | |
372 virtual void MoveDone(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
373 { | |
374 SetModified(true); | |
375 p1_ = p1_ + delta; | |
376 p2_ = p2_ + delta; | |
377 delta_ = ScenePoint2D(0, 0); | |
378 GetParentAnnotation().SignalMove(*this); | |
379 } | |
380 }; | |
381 | |
382 | |
383 class AnnotationsSceneLayer::Circle : public GeometricPrimitive | |
384 { | |
385 private: | |
386 ScenePoint2D p1_; | |
387 ScenePoint2D p2_; | |
388 | |
389 public: | |
390 Circle(Annotation& parentAnnotation, | |
391 const ScenePoint2D& p1, | |
392 const ScenePoint2D& p2) : | |
393 GeometricPrimitive(parentAnnotation, 2), | |
394 p1_(p1), | |
395 p2_(p2) | |
396 { | |
397 } | |
398 | |
399 void SetPosition(const ScenePoint2D& p1, | |
400 const ScenePoint2D& p2) | |
401 { | |
402 SetModified(true); | |
403 p1_ = p1; | |
404 p2_ = p2; | |
405 } | |
406 | |
407 ScenePoint2D GetPosition1() const | |
408 { | |
409 return p1_; | |
410 } | |
411 | |
412 ScenePoint2D GetPosition2() const | |
413 { | |
414 return p2_; | |
415 } | |
416 | |
417 virtual bool IsHit(const ScenePoint2D& p, | |
1809
79a5838739a6
starting the integration of AnnotationsSceneLayer into Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1806
diff
changeset
|
418 const Scene2D& scene) const ORTHANC_OVERRIDE |
1804 | 419 { |
420 return false; | |
421 } | |
422 | |
423 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
424 const Scene2D& scene) ORTHANC_OVERRIDE | |
425 { | |
426 static unsigned int NUM_SEGMENTS = 128; | |
427 | |
428 ScenePoint2D middle((p1_.GetX() + p2_.GetX()) / 2.0, | |
429 (p1_.GetY() + p2_.GetY()) / 2.0); | |
430 | |
431 const double radius = ScenePoint2D::DistancePtPt(middle, p1_); | |
432 | |
433 double increment = 2.0 * PI / static_cast<double>(NUM_SEGMENTS - 1); | |
434 | |
435 PolylineSceneLayer::Chain chain; | |
436 chain.reserve(NUM_SEGMENTS); | |
437 | |
438 double theta = 0; | |
439 for (unsigned int i = 0; i < NUM_SEGMENTS; i++) | |
440 { | |
441 chain.push_back(ScenePoint2D(middle.GetX() + radius * cos(theta), | |
442 middle.GetY() + radius * sin(theta))); | |
443 theta += increment; | |
444 } | |
445 | |
446 if (IsHover()) | |
447 { | |
448 polyline.AddChain(chain, false /* closed */, GetHoverColor()); | |
449 } | |
450 else | |
451 { | |
452 polyline.AddChain(chain, false /* closed */, GetColor()); | |
453 } | |
454 } | |
455 | |
456 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
457 const Scene2D& scene) ORTHANC_OVERRIDE | |
458 { | |
459 } | |
460 | |
461 virtual void MovePreview(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
462 { | |
463 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
464 } | |
465 | |
466 virtual void MoveDone(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
467 { | |
468 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
469 } | |
470 }; | |
471 | |
472 | |
473 class AnnotationsSceneLayer::Arc : public GeometricPrimitive | |
474 { | |
475 private: | |
476 ScenePoint2D start_; | |
477 ScenePoint2D middle_; | |
478 ScenePoint2D end_; | |
479 double radius_; // in pixels | |
480 | |
481 void ComputeAngles(double& fullAngle, | |
482 double& startAngle, | |
483 double& endAngle) const | |
484 { | |
485 const double x1 = start_.GetX(); | |
486 const double y1 = start_.GetY(); | |
487 const double xc = middle_.GetX(); | |
488 const double yc = middle_.GetY(); | |
489 const double x2 = end_.GetX(); | |
490 const double y2 = end_.GetY(); | |
491 | |
492 startAngle = atan2(y1 - yc, x1 - xc); | |
493 endAngle = atan2(y2 - yc, x2 - xc); | |
494 | |
495 fullAngle = endAngle - startAngle; | |
496 | |
497 while (fullAngle < -PI) | |
498 { | |
499 fullAngle += 2.0 * PI; | |
500 } | |
501 | |
502 while (fullAngle >= PI) | |
503 { | |
504 fullAngle -= 2.0 * PI; | |
505 } | |
506 } | |
507 | |
508 public: | |
509 Arc(Annotation& parentAnnotation, | |
510 const ScenePoint2D& start, | |
511 const ScenePoint2D& middle, | |
512 const ScenePoint2D& end) : | |
513 GeometricPrimitive(parentAnnotation, 2), | |
514 start_(start), | |
515 middle_(middle), | |
516 end_(end), | |
517 radius_(20) | |
518 { | |
519 } | |
520 | |
521 double GetAngle() const | |
522 { | |
523 double fullAngle, startAngle, endAngle; | |
524 ComputeAngles(fullAngle, startAngle, endAngle); | |
525 return fullAngle; | |
526 } | |
527 | |
528 void SetStart(const ScenePoint2D& p) | |
529 { | |
530 SetModified(true); | |
531 start_ = p; | |
532 } | |
533 | |
534 void SetMiddle(const ScenePoint2D& p) | |
535 { | |
536 SetModified(true); | |
537 middle_ = p; | |
538 } | |
539 | |
540 void SetEnd(const ScenePoint2D& p) | |
541 { | |
542 SetModified(true); | |
543 end_ = p; | |
544 } | |
545 | |
546 virtual bool IsHit(const ScenePoint2D& p, | |
1809
79a5838739a6
starting the integration of AnnotationsSceneLayer into Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1806
diff
changeset
|
547 const Scene2D& scene) const ORTHANC_OVERRIDE |
1804 | 548 { |
549 return false; | |
550 } | |
551 | |
552 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
553 const Scene2D& scene) ORTHANC_OVERRIDE | |
554 { | |
555 static unsigned int NUM_SEGMENTS = 64; | |
556 | |
557 const double radius = radius_ / scene.GetSceneToCanvasTransform().ComputeZoom(); | |
558 | |
559 double fullAngle, startAngle, endAngle; | |
560 ComputeAngles(fullAngle, startAngle, endAngle); | |
561 | |
562 double increment = fullAngle / static_cast<double>(NUM_SEGMENTS - 1); | |
563 | |
564 PolylineSceneLayer::Chain chain; | |
565 chain.reserve(NUM_SEGMENTS); | |
566 | |
567 double theta = startAngle; | |
568 for (unsigned int i = 0; i < NUM_SEGMENTS; i++) | |
569 { | |
570 chain.push_back(ScenePoint2D(middle_.GetX() + radius * cos(theta), | |
571 middle_.GetY() + radius * sin(theta))); | |
572 theta += increment; | |
573 } | |
574 | |
575 if (IsHover()) | |
576 { | |
577 polyline.AddChain(chain, false /* closed */, GetHoverColor()); | |
578 } | |
579 else | |
580 { | |
581 polyline.AddChain(chain, false /* closed */, GetColor()); | |
582 } | |
583 } | |
584 | |
585 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
586 const Scene2D& scene) ORTHANC_OVERRIDE | |
587 { | |
588 } | |
589 | |
590 virtual void MovePreview(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
591 { | |
592 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
593 } | |
594 | |
595 virtual void MoveDone(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
596 { | |
597 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
598 } | |
599 }; | |
600 | |
601 | |
602 class AnnotationsSceneLayer::Text : public GeometricPrimitive | |
603 { | |
604 private: | |
605 AnnotationsSceneLayer& that_; | |
606 bool first_; | |
607 size_t subLayer_; | |
608 std::unique_ptr<TextSceneLayer> content_; | |
609 | |
610 public: | |
611 Text(AnnotationsSceneLayer& that, | |
612 Annotation& parentAnnotation) : | |
613 GeometricPrimitive(parentAnnotation, 2), | |
614 that_(that), | |
1817 | 615 first_(true), |
616 subLayer_(0) // dummy initialization | |
1804 | 617 { |
618 } | |
619 | |
620 virtual ~Text() | |
621 { | |
622 if (!first_) | |
623 { | |
624 that_.TagSubLayerToRemove(subLayer_); | |
625 } | |
626 } | |
627 | |
628 void SetContent(const TextSceneLayer& content) | |
629 { | |
630 SetModified(true); | |
631 content_.reset(dynamic_cast<TextSceneLayer*>(content.Clone())); | |
632 } | |
633 | |
634 virtual bool IsHit(const ScenePoint2D& p, | |
1809
79a5838739a6
starting the integration of AnnotationsSceneLayer into Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1806
diff
changeset
|
635 const Scene2D& scene) const ORTHANC_OVERRIDE |
1804 | 636 { |
637 return false; | |
638 } | |
639 | |
640 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
641 const Scene2D& scene) ORTHANC_OVERRIDE | |
642 { | |
643 } | |
644 | |
645 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
646 const Scene2D& scene) ORTHANC_OVERRIDE | |
647 { | |
648 if (content_.get() != NULL) | |
649 { | |
650 std::unique_ptr<TextSceneLayer> layer(reinterpret_cast<TextSceneLayer*>(content_->Clone())); | |
651 | |
652 layer->SetColor(IsHover() ? GetHoverColor() : GetColor()); | |
653 | |
654 if (first_) | |
655 { | |
656 subLayer_ = macro.AddLayer(layer.release()); | |
657 first_ = false; | |
658 } | |
659 else | |
660 { | |
661 macro.UpdateLayer(subLayer_, layer.release()); | |
662 } | |
663 } | |
664 } | |
665 | |
666 virtual void MovePreview(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
667 { | |
668 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
669 } | |
670 | |
671 virtual void MoveDone(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
672 { | |
673 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
674 } | |
675 }; | |
676 | |
677 | |
678 class AnnotationsSceneLayer::EditPrimitiveTracker : public IFlexiblePointerTracker | |
679 { | |
680 private: | |
1809
79a5838739a6
starting the integration of AnnotationsSceneLayer into Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1806
diff
changeset
|
681 AnnotationsSceneLayer& that_; |
79a5838739a6
starting the integration of AnnotationsSceneLayer into Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1806
diff
changeset
|
682 GeometricPrimitive& primitive_; |
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683 ScenePoint2D sceneClick_; |
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684 AffineTransform2D canvasToScene_; |
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685 bool alive_; |
1804 | 686 |
687 public: | |
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688 EditPrimitiveTracker(AnnotationsSceneLayer& that, |
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689 GeometricPrimitive& primitive, |
1804 | 690 const ScenePoint2D& sceneClick, |
691 const AffineTransform2D& canvasToScene) : | |
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692 that_(that), |
1804 | 693 primitive_(primitive), |
694 sceneClick_(sceneClick), | |
695 canvasToScene_(canvasToScene), | |
696 alive_(true) | |
697 { | |
698 } | |
699 | |
700 virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE | |
701 { | |
702 primitive_.MovePreview(event.GetMainPosition().Apply(canvasToScene_) - sceneClick_); | |
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703 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 704 } |
705 | |
706 virtual void PointerUp(const PointerEvent& event) ORTHANC_OVERRIDE | |
707 { | |
708 primitive_.MoveDone(event.GetMainPosition().Apply(canvasToScene_) - sceneClick_); | |
709 alive_ = false; | |
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710 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 711 } |
712 | |
713 virtual void PointerDown(const PointerEvent& event) ORTHANC_OVERRIDE | |
714 { | |
715 } | |
716 | |
717 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
718 { | |
719 return alive_; | |
720 } | |
721 | |
722 virtual void Cancel() ORTHANC_OVERRIDE | |
723 { | |
724 primitive_.MoveDone(ScenePoint2D(0, 0)); | |
725 } | |
726 }; | |
727 | |
728 | |
729 class AnnotationsSceneLayer::SegmentAnnotation : public Annotation | |
730 { | |
731 private: | |
732 bool showLabel_; | |
733 Handle& handle1_; | |
734 Handle& handle2_; | |
735 Segment& segment_; | |
736 Text& label_; | |
737 | |
738 void UpdateLabel() | |
739 { | |
740 if (showLabel_) | |
741 { | |
742 TextSceneLayer content; | |
743 | |
744 double x1 = handle1_.GetCenter().GetX(); | |
745 double y1 = handle1_.GetCenter().GetY(); | |
746 double x2 = handle2_.GetCenter().GetX(); | |
747 double y2 = handle2_.GetCenter().GetY(); | |
748 | |
749 // Put the label to the right of the right-most handle | |
750 if (x1 < x2) | |
751 { | |
752 content.SetPosition(x2, y2); | |
753 } | |
754 else | |
755 { | |
756 content.SetPosition(x1, y1); | |
757 } | |
758 | |
759 content.SetAnchor(BitmapAnchor_CenterLeft); | |
760 content.SetBorder(10); | |
761 | |
762 double dx = x1 - x2; | |
763 double dy = y1 - y2; | |
764 char buf[32]; | |
765 sprintf(buf, "%0.2f cm", sqrt(dx * dx + dy * dy) / 10.0); | |
766 content.SetText(buf); | |
767 | |
768 label_.SetContent(content); | |
769 } | |
770 } | |
771 | |
772 public: | |
773 SegmentAnnotation(AnnotationsSceneLayer& that, | |
774 bool showLabel, | |
775 const ScenePoint2D& p1, | |
776 const ScenePoint2D& p2) : | |
777 Annotation(that), | |
778 showLabel_(showLabel), | |
779 handle1_(AddTypedPrimitive<Handle>(new Handle(*this, p1))), | |
780 handle2_(AddTypedPrimitive<Handle>(new Handle(*this, p2))), | |
781 segment_(AddTypedPrimitive<Segment>(new Segment(*this, p1, p2))), | |
782 label_(AddTypedPrimitive<Text>(new Text(that, *this))) | |
783 { | |
784 label_.SetColor(Color(255, 0, 0)); | |
785 UpdateLabel(); | |
786 } | |
787 | |
788 Handle& GetHandle1() const | |
789 { | |
790 return handle1_; | |
791 } | |
792 | |
793 Handle& GetHandle2() const | |
794 { | |
795 return handle2_; | |
796 } | |
797 | |
798 virtual void SignalMove(GeometricPrimitive& primitive) ORTHANC_OVERRIDE | |
799 { | |
800 if (&primitive == &handle1_ || | |
801 &primitive == &handle2_) | |
802 { | |
803 segment_.SetPosition(handle1_.GetCenter(), handle2_.GetCenter()); | |
804 } | |
805 else if (&primitive == &segment_) | |
806 { | |
807 handle1_.SetCenter(segment_.GetPosition1()); | |
808 handle2_.SetCenter(segment_.GetPosition2()); | |
809 } | |
810 | |
811 UpdateLabel(); | |
812 } | |
813 | |
814 virtual void Serialize(Json::Value& target) ORTHANC_OVERRIDE | |
815 { | |
816 target = Json::objectValue; | |
817 target[KEY_TYPE] = VALUE_SEGMENT; | |
818 target[KEY_X1] = handle1_.GetCenter().GetX(); | |
819 target[KEY_Y1] = handle1_.GetCenter().GetY(); | |
820 target[KEY_X2] = handle2_.GetCenter().GetX(); | |
821 target[KEY_Y2] = handle2_.GetCenter().GetY(); | |
822 } | |
823 | |
824 static void Unserialize(AnnotationsSceneLayer& target, | |
825 const Json::Value& source) | |
826 { | |
827 if (source.isMember(KEY_X1) && | |
828 source.isMember(KEY_Y1) && | |
829 source.isMember(KEY_X2) && | |
830 source.isMember(KEY_Y2) && | |
831 source[KEY_X1].isNumeric() && | |
832 source[KEY_Y1].isNumeric() && | |
833 source[KEY_X2].isNumeric() && | |
834 source[KEY_Y2].isNumeric()) | |
835 { | |
836 new SegmentAnnotation(target, true, | |
837 ScenePoint2D(source[KEY_X1].asDouble(), source[KEY_Y1].asDouble()), | |
838 ScenePoint2D(source[KEY_X2].asDouble(), source[KEY_Y2].asDouble())); | |
839 } | |
840 else | |
841 { | |
842 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize an segment annotation"); | |
843 } | |
844 } | |
845 }; | |
846 | |
847 | |
848 class AnnotationsSceneLayer::AngleAnnotation : public Annotation | |
849 { | |
850 private: | |
851 Handle& startHandle_; | |
852 Handle& middleHandle_; | |
853 Handle& endHandle_; | |
854 Segment& segment1_; | |
855 Segment& segment2_; | |
856 Arc& arc_; | |
857 Text& label_; | |
858 | |
859 void UpdateLabel() | |
860 { | |
861 TextSceneLayer content; | |
862 | |
863 const double x1 = startHandle_.GetCenter().GetX(); | |
864 const double x2 = middleHandle_.GetCenter().GetX(); | |
865 const double y2 = middleHandle_.GetCenter().GetY(); | |
866 const double x3 = endHandle_.GetCenter().GetX(); | |
867 | |
868 if (x2 < x1 && | |
869 x2 < x3) | |
870 { | |
871 content.SetAnchor(BitmapAnchor_CenterRight); | |
872 } | |
873 else | |
874 { | |
875 content.SetAnchor(BitmapAnchor_CenterLeft); | |
876 } | |
877 | |
878 content.SetPosition(x2, y2); | |
879 content.SetBorder(10); | |
880 | |
881 char buf[32]; | |
882 sprintf(buf, "%.01f%c%c", std::abs(arc_.GetAngle()) / PI * 180.0, | |
883 0xc2, 0xb0 /* two bytes corresponding to degree symbol in UTF-8 */); | |
884 content.SetText(buf); | |
885 | |
886 label_.SetContent(content); | |
887 } | |
888 | |
889 public: | |
890 AngleAnnotation(AnnotationsSceneLayer& that, | |
891 const ScenePoint2D& start, | |
892 const ScenePoint2D& middle, | |
893 const ScenePoint2D& end) : | |
894 Annotation(that), | |
895 startHandle_(AddTypedPrimitive<Handle>(new Handle(*this, start))), | |
896 middleHandle_(AddTypedPrimitive<Handle>(new Handle(*this, middle))), | |
897 endHandle_(AddTypedPrimitive<Handle>(new Handle(*this, end))), | |
898 segment1_(AddTypedPrimitive<Segment>(new Segment(*this, start, middle))), | |
899 segment2_(AddTypedPrimitive<Segment>(new Segment(*this, middle, end))), | |
900 arc_(AddTypedPrimitive<Arc>(new Arc(*this, start, middle, end))), | |
901 label_(AddTypedPrimitive<Text>(new Text(that, *this))) | |
902 { | |
903 label_.SetColor(Color(255, 0, 0)); | |
904 UpdateLabel(); | |
905 } | |
906 | |
907 Handle& GetEndHandle() const | |
908 { | |
909 return endHandle_; | |
910 } | |
911 | |
912 virtual void SignalMove(GeometricPrimitive& primitive) ORTHANC_OVERRIDE | |
913 { | |
914 if (&primitive == &startHandle_) | |
915 { | |
916 segment1_.SetPosition(startHandle_.GetCenter(), middleHandle_.GetCenter()); | |
917 arc_.SetStart(startHandle_.GetCenter()); | |
918 } | |
919 else if (&primitive == &middleHandle_) | |
920 { | |
921 segment1_.SetPosition(startHandle_.GetCenter(), middleHandle_.GetCenter()); | |
922 segment2_.SetPosition(middleHandle_.GetCenter(), endHandle_.GetCenter()); | |
923 arc_.SetMiddle(middleHandle_.GetCenter()); | |
924 } | |
925 else if (&primitive == &endHandle_) | |
926 { | |
927 segment2_.SetPosition(middleHandle_.GetCenter(), endHandle_.GetCenter()); | |
928 arc_.SetEnd(endHandle_.GetCenter()); | |
929 } | |
930 else if (&primitive == &segment1_) | |
931 { | |
932 startHandle_.SetCenter(segment1_.GetPosition1()); | |
933 middleHandle_.SetCenter(segment1_.GetPosition2()); | |
934 segment2_.SetPosition(segment1_.GetPosition2(), segment2_.GetPosition2()); | |
935 arc_.SetStart(segment1_.GetPosition1()); | |
936 arc_.SetMiddle(segment1_.GetPosition2()); | |
937 } | |
938 else if (&primitive == &segment2_) | |
939 { | |
940 middleHandle_.SetCenter(segment2_.GetPosition1()); | |
941 endHandle_.SetCenter(segment2_.GetPosition2()); | |
942 segment1_.SetPosition(segment1_.GetPosition1(), segment2_.GetPosition1()); | |
943 arc_.SetMiddle(segment2_.GetPosition1()); | |
944 arc_.SetEnd(segment2_.GetPosition2()); | |
945 } | |
946 | |
947 UpdateLabel(); | |
948 } | |
949 | |
950 virtual void Serialize(Json::Value& target) ORTHANC_OVERRIDE | |
951 { | |
952 target = Json::objectValue; | |
953 target[KEY_TYPE] = VALUE_ANGLE; | |
954 target[KEY_X1] = startHandle_.GetCenter().GetX(); | |
955 target[KEY_Y1] = startHandle_.GetCenter().GetY(); | |
956 target[KEY_X2] = middleHandle_.GetCenter().GetX(); | |
957 target[KEY_Y2] = middleHandle_.GetCenter().GetY(); | |
958 target[KEY_X3] = endHandle_.GetCenter().GetX(); | |
959 target[KEY_Y3] = endHandle_.GetCenter().GetY(); | |
960 } | |
961 | |
962 static void Unserialize(AnnotationsSceneLayer& target, | |
963 const Json::Value& source) | |
964 { | |
965 if (source.isMember(KEY_X1) && | |
966 source.isMember(KEY_Y1) && | |
967 source.isMember(KEY_X2) && | |
968 source.isMember(KEY_Y2) && | |
969 source.isMember(KEY_X3) && | |
970 source.isMember(KEY_Y3) && | |
971 source[KEY_X1].isNumeric() && | |
972 source[KEY_Y1].isNumeric() && | |
973 source[KEY_X2].isNumeric() && | |
974 source[KEY_Y2].isNumeric() && | |
975 source[KEY_X3].isNumeric() && | |
976 source[KEY_Y3].isNumeric()) | |
977 { | |
978 new AngleAnnotation(target, | |
979 ScenePoint2D(source[KEY_X1].asDouble(), source[KEY_Y1].asDouble()), | |
980 ScenePoint2D(source[KEY_X2].asDouble(), source[KEY_Y2].asDouble()), | |
981 ScenePoint2D(source[KEY_X3].asDouble(), source[KEY_Y3].asDouble())); | |
982 } | |
983 else | |
984 { | |
985 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize an angle annotation"); | |
986 } | |
987 } | |
988 }; | |
989 | |
990 | |
991 class AnnotationsSceneLayer::CircleAnnotation : public Annotation | |
992 { | |
993 private: | |
994 Handle& handle1_; | |
995 Handle& handle2_; | |
996 Segment& segment_; | |
997 Circle& circle_; | |
998 Text& label_; | |
999 | |
1000 void UpdateLabel() | |
1001 { | |
1002 TextSceneLayer content; | |
1003 | |
1004 double x1 = handle1_.GetCenter().GetX(); | |
1005 double y1 = handle1_.GetCenter().GetY(); | |
1006 double x2 = handle2_.GetCenter().GetX(); | |
1007 double y2 = handle2_.GetCenter().GetY(); | |
1008 | |
1009 // Put the label to the right of the right-most handle | |
1010 if (x1 < x2) | |
1011 { | |
1012 content.SetPosition(x2, y2); | |
1013 } | |
1014 else | |
1015 { | |
1016 content.SetPosition(x1, y1); | |
1017 } | |
1018 | |
1019 content.SetAnchor(BitmapAnchor_CenterLeft); | |
1020 content.SetBorder(10); | |
1021 | |
1022 double dx = x1 - x2; | |
1023 double dy = y1 - y2; | |
1024 double diameter = sqrt(dx * dx + dy * dy); // in millimeters | |
1025 | |
1026 double area = PI * diameter * diameter / 4.0; | |
1027 | |
1028 char buf[32]; | |
1029 sprintf(buf, "%0.2f cm\n%0.2f cm%c%c", | |
1030 diameter / 10.0, | |
1031 area / 100.0, | |
1032 0xc2, 0xb2 /* two bytes corresponding to two power in UTF-8 */); | |
1033 content.SetText(buf); | |
1034 | |
1035 label_.SetContent(content); | |
1036 } | |
1037 | |
1038 public: | |
1039 CircleAnnotation(AnnotationsSceneLayer& that, | |
1040 const ScenePoint2D& p1, | |
1041 const ScenePoint2D& p2) : | |
1042 Annotation(that), | |
1043 handle1_(AddTypedPrimitive<Handle>(new Handle(*this, p1))), | |
1044 handle2_(AddTypedPrimitive<Handle>(new Handle(*this, p2))), | |
1045 segment_(AddTypedPrimitive<Segment>(new Segment(*this, p1, p2))), | |
1046 circle_(AddTypedPrimitive<Circle>(new Circle(*this, p1, p2))), | |
1047 label_(AddTypedPrimitive<Text>(new Text(that, *this))) | |
1048 { | |
1049 label_.SetColor(Color(255, 0, 0)); | |
1050 UpdateLabel(); | |
1051 } | |
1052 | |
1053 Handle& GetHandle2() const | |
1054 { | |
1055 return handle2_; | |
1056 } | |
1057 | |
1058 virtual void SignalMove(GeometricPrimitive& primitive) ORTHANC_OVERRIDE | |
1059 { | |
1060 if (&primitive == &handle1_ || | |
1061 &primitive == &handle2_) | |
1062 { | |
1063 segment_.SetPosition(handle1_.GetCenter(), handle2_.GetCenter()); | |
1064 circle_.SetPosition(handle1_.GetCenter(), handle2_.GetCenter()); | |
1065 } | |
1066 else if (&primitive == &segment_) | |
1067 { | |
1068 handle1_.SetCenter(segment_.GetPosition1()); | |
1069 handle2_.SetCenter(segment_.GetPosition2()); | |
1070 circle_.SetPosition(segment_.GetPosition1(), segment_.GetPosition2()); | |
1071 } | |
1072 | |
1073 UpdateLabel(); | |
1074 } | |
1075 | |
1076 virtual void Serialize(Json::Value& target) ORTHANC_OVERRIDE | |
1077 { | |
1078 target = Json::objectValue; | |
1079 target[KEY_TYPE] = VALUE_CIRCLE; | |
1080 target[KEY_X1] = handle1_.GetCenter().GetX(); | |
1081 target[KEY_Y1] = handle1_.GetCenter().GetY(); | |
1082 target[KEY_X2] = handle2_.GetCenter().GetX(); | |
1083 target[KEY_Y2] = handle2_.GetCenter().GetY(); | |
1084 } | |
1085 | |
1086 static void Unserialize(AnnotationsSceneLayer& target, | |
1087 const Json::Value& source) | |
1088 { | |
1089 if (source.isMember(KEY_X1) && | |
1090 source.isMember(KEY_Y1) && | |
1091 source.isMember(KEY_X2) && | |
1092 source.isMember(KEY_Y2) && | |
1093 source[KEY_X1].isNumeric() && | |
1094 source[KEY_Y1].isNumeric() && | |
1095 source[KEY_X2].isNumeric() && | |
1096 source[KEY_Y2].isNumeric()) | |
1097 { | |
1098 new CircleAnnotation(target, | |
1099 ScenePoint2D(source[KEY_X1].asDouble(), source[KEY_Y1].asDouble()), | |
1100 ScenePoint2D(source[KEY_X2].asDouble(), source[KEY_Y2].asDouble())); | |
1101 } | |
1102 else | |
1103 { | |
1104 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize an circle annotation"); | |
1105 } | |
1106 } | |
1107 }; | |
1108 | |
1109 | |
1110 class AnnotationsSceneLayer::CreateSegmentOrCircleTracker : public IFlexiblePointerTracker | |
1111 { | |
1112 private: | |
1113 AnnotationsSceneLayer& that_; | |
1114 Annotation* annotation_; | |
1115 AffineTransform2D canvasToScene_; | |
1116 Handle* handle2_; | |
1117 | |
1118 public: | |
1119 CreateSegmentOrCircleTracker(AnnotationsSceneLayer& that, | |
1120 bool isCircle, | |
1121 const ScenePoint2D& sceneClick, | |
1122 const AffineTransform2D& canvasToScene) : | |
1123 that_(that), | |
1124 annotation_(NULL), | |
1125 canvasToScene_(canvasToScene), | |
1126 handle2_(NULL) | |
1127 { | |
1128 if (isCircle) | |
1129 { | |
1130 annotation_ = new CircleAnnotation(that, sceneClick, sceneClick); | |
1131 handle2_ = &dynamic_cast<CircleAnnotation*>(annotation_)->GetHandle2(); | |
1132 } | |
1133 else | |
1134 { | |
1135 annotation_ = new SegmentAnnotation(that, true /* show label */, sceneClick, sceneClick); | |
1136 handle2_ = &dynamic_cast<SegmentAnnotation*>(annotation_)->GetHandle2(); | |
1137 } | |
1138 | |
1139 assert(annotation_ != NULL && | |
1140 handle2_ != NULL); | |
1141 } | |
1142 | |
1143 virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE | |
1144 { | |
1145 if (annotation_ != NULL) | |
1146 { | |
1147 assert(handle2_ != NULL); | |
1148 handle2_->SetCenter(event.GetMainPosition().Apply(canvasToScene_)); | |
1149 annotation_->SignalMove(*handle2_); | |
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1150 |
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1151 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 1152 } |
1153 } | |
1154 | |
1155 virtual void PointerUp(const PointerEvent& event) ORTHANC_OVERRIDE | |
1156 { | |
1157 annotation_ = NULL; // IsAlive() becomes false | |
1158 | |
1159 that_.BroadcastMessage(AnnotationAddedMessage(that_)); | |
1160 } | |
1161 | |
1162 virtual void PointerDown(const PointerEvent& event) ORTHANC_OVERRIDE | |
1163 { | |
1164 } | |
1165 | |
1166 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
1167 { | |
1168 return (annotation_ != NULL); | |
1169 } | |
1170 | |
1171 virtual void Cancel() ORTHANC_OVERRIDE | |
1172 { | |
1173 if (annotation_ != NULL) | |
1174 { | |
1175 that_.DeleteAnnotation(annotation_); | |
1176 annotation_ = NULL; | |
1177 } | |
1178 } | |
1179 }; | |
1180 | |
1181 | |
1182 class AnnotationsSceneLayer::CreateAngleTracker : public IFlexiblePointerTracker | |
1183 { | |
1184 private: | |
1185 AnnotationsSceneLayer& that_; | |
1186 SegmentAnnotation* segment_; | |
1187 AngleAnnotation* angle_; | |
1188 AffineTransform2D canvasToScene_; | |
1189 | |
1190 public: | |
1191 CreateAngleTracker(AnnotationsSceneLayer& that, | |
1192 const ScenePoint2D& sceneClick, | |
1193 const AffineTransform2D& canvasToScene) : | |
1194 that_(that), | |
1195 segment_(NULL), | |
1196 angle_(NULL), | |
1197 canvasToScene_(canvasToScene) | |
1198 { | |
1199 segment_ = new SegmentAnnotation(that, false /* no length label */, sceneClick, sceneClick); | |
1200 } | |
1201 | |
1202 virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE | |
1203 { | |
1204 if (segment_ != NULL) | |
1205 { | |
1206 segment_->GetHandle2().SetCenter(event.GetMainPosition().Apply(canvasToScene_)); | |
1207 segment_->SignalMove(segment_->GetHandle2()); | |
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1208 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 1209 } |
1210 | |
1211 if (angle_ != NULL) | |
1212 { | |
1213 angle_->GetEndHandle().SetCenter(event.GetMainPosition().Apply(canvasToScene_)); | |
1214 angle_->SignalMove(angle_->GetEndHandle()); | |
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1215 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 1216 } |
1217 } | |
1218 | |
1219 virtual void PointerUp(const PointerEvent& event) ORTHANC_OVERRIDE | |
1220 { | |
1221 if (segment_ != NULL) | |
1222 { | |
1223 // End of first step: The first segment is available, now create the angle | |
1224 | |
1225 angle_ = new AngleAnnotation(that_, segment_->GetHandle1().GetCenter(), | |
1226 segment_->GetHandle2().GetCenter(), | |
1227 segment_->GetHandle2().GetCenter()); | |
1228 | |
1229 that_.DeleteAnnotation(segment_); | |
1230 segment_ = NULL; | |
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1231 |
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1232 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
1804 | 1233 } |
1234 else | |
1235 { | |
1236 angle_ = NULL; // IsAlive() becomes false | |
1237 | |
1238 that_.BroadcastMessage(AnnotationAddedMessage(that_)); | |
1239 } | |
1240 } | |
1241 | |
1242 virtual void PointerDown(const PointerEvent& event) ORTHANC_OVERRIDE | |
1243 { | |
1244 } | |
1245 | |
1246 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
1247 { | |
1248 return (segment_ != NULL || | |
1249 angle_ != NULL); | |
1250 } | |
1251 | |
1252 virtual void Cancel() ORTHANC_OVERRIDE | |
1253 { | |
1254 if (segment_ != NULL) | |
1255 { | |
1256 that_.DeleteAnnotation(segment_); | |
1257 segment_ = NULL; | |
1258 } | |
1259 | |
1260 if (angle_ != NULL) | |
1261 { | |
1262 that_.DeleteAnnotation(angle_); | |
1263 angle_ = NULL; | |
1264 } | |
1265 } | |
1266 }; | |
1267 | |
1268 | |
1269 // Dummy tracker that is only used for deletion, in order to warn | |
1270 // the caller that the mouse action was taken into consideration | |
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1271 class AnnotationsSceneLayer::RemoveTracker : public IFlexiblePointerTracker |
1804 | 1272 { |
1273 public: | |
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1274 RemoveTracker() |
1804 | 1275 { |
1276 } | |
1277 | |
1278 virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE | |
1279 { | |
1280 } | |
1281 | |
1282 virtual void PointerUp(const PointerEvent& event) ORTHANC_OVERRIDE | |
1283 { | |
1284 } | |
1285 | |
1286 virtual void PointerDown(const PointerEvent& event) ORTHANC_OVERRIDE | |
1287 { | |
1288 } | |
1289 | |
1290 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
1291 { | |
1292 return false; | |
1293 } | |
1294 | |
1295 virtual void Cancel() ORTHANC_OVERRIDE | |
1296 { | |
1297 } | |
1298 }; | |
1299 | |
1300 | |
1301 void AnnotationsSceneLayer::AddAnnotation(Annotation* annotation) | |
1302 { | |
1303 assert(annotation != NULL); | |
1304 assert(annotations_.find(annotation) == annotations_.end()); | |
1305 annotations_.insert(annotation); | |
1306 } | |
1307 | |
1308 | |
1309 void AnnotationsSceneLayer::DeleteAnnotation(Annotation* annotation) | |
1310 { | |
1311 if (annotation != NULL) | |
1312 { | |
1313 assert(annotations_.find(annotation) != annotations_.end()); | |
1314 annotations_.erase(annotation); | |
1315 delete annotation; | |
1316 } | |
1317 } | |
1318 | |
1319 | |
1320 void AnnotationsSceneLayer::DeletePrimitive(GeometricPrimitive* primitive) | |
1321 { | |
1322 if (primitive != NULL) | |
1323 { | |
1324 assert(primitives_.find(primitive) != primitives_.end()); | |
1325 primitives_.erase(primitive); | |
1326 delete primitive; | |
1327 } | |
1328 } | |
1329 | |
1330 | |
1331 void AnnotationsSceneLayer::TagSubLayerToRemove(size_t subLayerIndex) | |
1332 { | |
1333 assert(subLayersToRemove_.find(subLayerIndex) == subLayersToRemove_.end()); | |
1334 subLayersToRemove_.insert(subLayerIndex); | |
1335 } | |
1336 | |
1337 | |
1338 AnnotationsSceneLayer::AnnotationsSceneLayer(size_t macroLayerIndex) : | |
1339 activeTool_(Tool_Edit), | |
1340 macroLayerIndex_(macroLayerIndex), | |
1341 polylineSubLayer_(0) // dummy initialization | |
1342 { | |
1343 } | |
1344 | |
1345 | |
1346 void AnnotationsSceneLayer::Clear() | |
1347 { | |
1348 for (Annotations::iterator it = annotations_.begin(); it != annotations_.end(); ++it) | |
1349 { | |
1350 assert(*it != NULL); | |
1351 delete *it; | |
1352 } | |
1353 | |
1354 annotations_.clear(); | |
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1355 |
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1356 ClearHover(); |
1804 | 1357 } |
1358 | |
1359 | |
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1360 void AnnotationsSceneLayer::AddSegmentAnnotation(const ScenePoint2D& p1, |
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1361 const ScenePoint2D& p2) |
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1362 { |
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1363 annotations_.insert(new SegmentAnnotation(*this, true /* show label */, p1, p2)); |
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1364 } |
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1365 |
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1366 |
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1367 void AnnotationsSceneLayer::AddCircleAnnotation(const ScenePoint2D& p1, |
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1368 const ScenePoint2D& p2) |
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1369 { |
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1370 annotations_.insert(new CircleAnnotation(*this, p1, p2)); |
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1371 } |
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1372 |
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1373 |
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1374 void AnnotationsSceneLayer::AddAngleAnnotation(const ScenePoint2D& p1, |
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1375 const ScenePoint2D& p2, |
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1376 const ScenePoint2D& p3) |
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1377 { |
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1378 annotations_.insert(new AngleAnnotation(*this, p1, p2, p3)); |
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1379 } |
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1380 |
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1381 |
1804 | 1382 void AnnotationsSceneLayer::Render(Scene2D& scene) |
1383 { | |
1384 MacroSceneLayer* macro = NULL; | |
1385 | |
1386 if (scene.HasLayer(macroLayerIndex_)) | |
1387 { | |
1388 macro = &dynamic_cast<MacroSceneLayer&>(scene.GetLayer(macroLayerIndex_)); | |
1389 } | |
1390 else | |
1391 { | |
1392 macro = &dynamic_cast<MacroSceneLayer&>(scene.SetLayer(macroLayerIndex_, new MacroSceneLayer)); | |
1393 polylineSubLayer_ = macro->AddLayer(new PolylineSceneLayer); | |
1394 } | |
1395 | |
1396 for (SubLayers::const_iterator it = subLayersToRemove_.begin(); it != subLayersToRemove_.end(); ++it) | |
1397 { | |
1398 assert(macro->HasLayer(*it)); | |
1399 macro->DeleteLayer(*it); | |
1400 } | |
1401 | |
1402 subLayersToRemove_.clear(); | |
1403 | |
1404 std::unique_ptr<PolylineSceneLayer> polyline(new PolylineSceneLayer); | |
1405 | |
1406 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
1407 { | |
1408 assert(*it != NULL); | |
1409 GeometricPrimitive& primitive = **it; | |
1410 | |
1411 primitive.RenderPolylineLayer(*polyline, scene); | |
1412 | |
1413 if (primitive.IsModified()) | |
1414 { | |
1415 primitive.RenderOtherLayers(*macro, scene); | |
1416 primitive.SetModified(false); | |
1417 } | |
1418 } | |
1419 | |
1420 macro->UpdateLayer(polylineSubLayer_, polyline.release()); | |
1421 } | |
1422 | |
1423 | |
1424 bool AnnotationsSceneLayer::ClearHover() | |
1425 { | |
1426 bool needsRefresh = false; | |
1427 | |
1428 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
1429 { | |
1430 assert(*it != NULL); | |
1431 if ((*it)->IsHover()) | |
1432 { | |
1433 (*it)->SetHover(false); | |
1434 needsRefresh = true; | |
1435 } | |
1436 } | |
1437 | |
1438 return needsRefresh; | |
1439 } | |
1440 | |
1441 | |
1442 bool AnnotationsSceneLayer::SetMouseHover(const ScenePoint2D& p, | |
1443 const Scene2D& scene) | |
1444 { | |
1445 if (activeTool_ == Tool_None) | |
1446 { | |
1447 return ClearHover(); | |
1448 } | |
1449 else | |
1450 { | |
1451 bool needsRefresh = false; | |
1452 | |
1453 const ScenePoint2D s = p.Apply(scene.GetCanvasToSceneTransform()); | |
1454 | |
1455 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
1456 { | |
1457 assert(*it != NULL); | |
1458 bool hover = (*it)->IsHit(s, scene); | |
1459 | |
1460 if ((*it)->IsHover() != hover) | |
1461 { | |
1462 needsRefresh = true; | |
1463 } | |
1464 | |
1465 (*it)->SetHover(hover); | |
1466 } | |
1467 | |
1468 return needsRefresh; | |
1469 } | |
1470 } | |
1471 | |
1472 | |
1473 IFlexiblePointerTracker* AnnotationsSceneLayer::CreateTracker(const ScenePoint2D& p, | |
1474 const Scene2D& scene) | |
1475 { | |
1476 if (activeTool_ == Tool_None) | |
1477 { | |
1478 return NULL; | |
1479 } | |
1480 else | |
1481 { | |
1482 const ScenePoint2D s = p.Apply(scene.GetCanvasToSceneTransform()); | |
1483 | |
1484 GeometricPrimitive* bestHit = NULL; | |
1485 | |
1486 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
1487 { | |
1488 assert(*it != NULL); | |
1489 if ((*it)->IsHit(s, scene)) | |
1490 { | |
1491 if (bestHit == NULL || | |
1492 bestHit->GetDepth() > (*it)->GetDepth()) | |
1493 { | |
1494 bestHit = *it; | |
1495 } | |
1496 } | |
1497 } | |
1498 | |
1499 if (bestHit != NULL) | |
1500 { | |
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1501 if (activeTool_ == Tool_Remove) |
1804 | 1502 { |
1503 DeleteAnnotation(&bestHit->GetParentAnnotation()); | |
1504 BroadcastMessage(AnnotationRemovedMessage(*this)); | |
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1505 return new RemoveTracker; |
1804 | 1506 } |
1507 else | |
1508 { | |
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1509 return new EditPrimitiveTracker(*this, *bestHit, s, scene.GetCanvasToSceneTransform()); |
1804 | 1510 } |
1511 } | |
1512 else | |
1513 { | |
1514 switch (activeTool_) | |
1515 { | |
1516 case Tool_Segment: | |
1517 return new CreateSegmentOrCircleTracker(*this, false /* segment */, s, scene.GetCanvasToSceneTransform()); | |
1518 | |
1519 case Tool_Circle: | |
1520 return new CreateSegmentOrCircleTracker(*this, true /* circle */, s, scene.GetCanvasToSceneTransform()); | |
1521 | |
1522 case Tool_Angle: | |
1523 return new CreateAngleTracker(*this, s, scene.GetCanvasToSceneTransform()); | |
1524 | |
1525 default: | |
1526 return NULL; | |
1527 } | |
1528 } | |
1529 } | |
1530 } | |
1531 | |
1532 | |
1533 void AnnotationsSceneLayer::Serialize(Json::Value& target) const | |
1534 { | |
1535 Json::Value annotations = Json::arrayValue; | |
1536 | |
1537 for (Annotations::const_iterator it = annotations_.begin(); it != annotations_.end(); ++it) | |
1538 { | |
1539 assert(*it != NULL); | |
1540 | |
1541 Json::Value item; | |
1542 (*it)->Serialize(item); | |
1543 annotations.append(item); | |
1544 } | |
1545 | |
1546 target = Json::objectValue; | |
1547 target[KEY_ANNOTATIONS] = annotations; | |
1548 } | |
1549 | |
1550 | |
1551 void AnnotationsSceneLayer::Unserialize(const Json::Value& serialized) | |
1552 { | |
1553 Clear(); | |
1554 | |
1555 if (serialized.type() != Json::objectValue || | |
1556 !serialized.isMember(KEY_ANNOTATIONS) || | |
1557 serialized[KEY_ANNOTATIONS].type() != Json::arrayValue) | |
1558 { | |
1559 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize a set of annotations"); | |
1560 } | |
1561 | |
1562 const Json::Value& annotations = serialized[KEY_ANNOTATIONS]; | |
1563 | |
1564 for (Json::Value::ArrayIndex i = 0; i < annotations.size(); i++) | |
1565 { | |
1566 if (annotations[i].type() != Json::objectValue || | |
1567 !annotations[i].isMember(KEY_TYPE) || | |
1568 annotations[i][KEY_TYPE].type() != Json::stringValue) | |
1569 { | |
1570 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
1571 } | |
1572 | |
1573 const std::string& type = annotations[i][KEY_TYPE].asString(); | |
1574 | |
1575 if (type == VALUE_ANGLE) | |
1576 { | |
1577 AngleAnnotation::Unserialize(*this, annotations[i]); | |
1578 } | |
1579 else if (type == VALUE_CIRCLE) | |
1580 { | |
1581 CircleAnnotation::Unserialize(*this, annotations[i]); | |
1582 } | |
1583 else if (type == VALUE_SEGMENT) | |
1584 { | |
1585 SegmentAnnotation::Unserialize(*this, annotations[i]); | |
1586 } | |
1587 else | |
1588 { | |
1589 LOG(ERROR) << "Cannot unserialize unknown type of annotation: " << type; | |
1590 } | |
1591 } | |
1592 } | |
1593 } |