Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/AnnotationsSceneLayer.cpp @ 1819:fe402c678d18
improved color theme for annotations
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 26 May 2021 13:08:15 +0200 |
| parents | 385c268e8b56 |
| children | 36430d73e36c |
| rev | line source |
|---|---|
| 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 | |
|
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parents:
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changeset
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50 #if 0 |
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51 static OrthancStone::Color COLOR_PRIMITIVES(192, 192, 192); |
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52 static OrthancStone::Color COLOR_HOVER(0, 255, 0); |
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53 static OrthancStone::Color COLOR_TEXT(255, 0, 0); |
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54 #else |
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55 static OrthancStone::Color COLOR_PRIMITIVES(0x40, 0x82, 0xad); |
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56 static OrthancStone::Color COLOR_HOVER(0x40, 0xad, 0x79); |
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57 static OrthancStone::Color COLOR_TEXT(0x4e, 0xde, 0x99); |
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58 #endif |
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59 |
| 1804 | 60 |
| 61 namespace OrthancStone | |
| 62 { | |
| 63 class AnnotationsSceneLayer::GeometricPrimitive : public boost::noncopyable | |
| 64 { | |
| 65 private: | |
| 66 bool modified_; | |
| 67 Annotation& parentAnnotation_; | |
| 68 Color color_; | |
| 69 Color hoverColor_; | |
| 70 bool isHover_; | |
| 71 int depth_; | |
| 72 | |
| 73 public: | |
| 74 GeometricPrimitive(Annotation& parentAnnotation, | |
| 75 int depth) : | |
| 76 modified_(true), | |
| 77 parentAnnotation_(parentAnnotation), | |
|
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78 color_(COLOR_PRIMITIVES), |
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79 hoverColor_(COLOR_HOVER), |
| 1804 | 80 isHover_(false), |
| 81 depth_(depth) | |
| 82 { | |
| 83 } | |
| 84 | |
| 85 virtual ~GeometricPrimitive() | |
| 86 { | |
| 87 } | |
| 88 | |
| 89 Annotation& GetParentAnnotation() const | |
| 90 { | |
| 91 return parentAnnotation_; | |
| 92 } | |
| 93 | |
| 94 int GetDepth() const | |
| 95 { | |
| 96 return depth_; | |
| 97 } | |
| 98 | |
| 99 void SetHover(bool hover) | |
| 100 { | |
| 101 if (hover != isHover_) | |
| 102 { | |
| 103 isHover_ = hover; | |
| 104 modified_ = true; | |
| 105 } | |
| 106 } | |
| 107 | |
| 108 bool IsHover() const | |
| 109 { | |
| 110 return isHover_; | |
| 111 } | |
| 112 | |
| 113 void SetModified(bool modified) | |
| 114 { | |
| 115 modified_ = modified; | |
| 116 } | |
| 117 | |
| 118 bool IsModified() const | |
| 119 { | |
| 120 return modified_; | |
| 121 } | |
| 122 | |
| 123 void SetColor(const Color& color) | |
| 124 { | |
| 125 SetModified(true); | |
| 126 color_ = color; | |
| 127 } | |
| 128 | |
| 129 void SetHoverColor(const Color& color) | |
| 130 { | |
| 131 SetModified(true); | |
| 132 hoverColor_ = color; | |
| 133 } | |
| 134 | |
| 135 const Color& GetColor() const | |
| 136 { | |
| 137 return color_; | |
| 138 } | |
| 139 | |
| 140 const Color& GetHoverColor() const | |
| 141 { | |
| 142 return hoverColor_; | |
| 143 } | |
| 144 | |
| 145 virtual bool IsHit(const ScenePoint2D& p, | |
| 146 const Scene2D& scene) const = 0; | |
| 147 | |
| 148 // Always called, even if not modified | |
| 149 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
| 150 const Scene2D& scene) = 0; | |
| 151 | |
| 152 // Only called if modified | |
| 153 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
| 154 const Scene2D& scene) = 0; | |
| 155 | |
| 156 virtual void MovePreview(const ScenePoint2D& delta) = 0; | |
| 157 | |
| 158 virtual void MoveDone(const ScenePoint2D& delta) = 0; | |
| 159 }; | |
| 160 | |
| 161 | |
| 162 class AnnotationsSceneLayer::Annotation : public boost::noncopyable | |
| 163 { | |
| 164 private: | |
| 165 typedef std::list<GeometricPrimitive*> GeometricPrimitives; | |
| 166 | |
| 167 AnnotationsSceneLayer& that_; | |
| 168 GeometricPrimitives primitives_; | |
| 169 | |
| 170 public: | |
| 1817 | 171 explicit Annotation(AnnotationsSceneLayer& that) : |
| 1804 | 172 that_(that) |
| 173 { | |
| 174 that.AddAnnotation(this); | |
| 175 } | |
| 176 | |
| 177 virtual ~Annotation() | |
| 178 { | |
| 179 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
| 180 { | |
| 181 that_.DeletePrimitive(*it); | |
| 182 } | |
| 183 } | |
| 184 | |
| 185 GeometricPrimitive* AddPrimitive(GeometricPrimitive* primitive) | |
| 186 { | |
| 187 if (primitive == NULL) | |
| 188 { | |
| 189 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 190 } | |
| 191 else | |
| 192 { | |
| 193 assert(that_.primitives_.find(primitive) == that_.primitives_.end()); | |
| 194 primitives_.push_back(primitive); // For automated deallocation | |
| 195 that_.primitives_.insert(primitive); | |
| 196 return primitive; | |
| 197 } | |
| 198 } | |
| 199 | |
| 200 template <typename T> | |
| 201 T& AddTypedPrimitive(T* primitive) | |
| 202 { | |
| 203 AddPrimitive(primitive); | |
| 204 return *primitive; | |
| 205 } | |
| 206 | |
| 207 virtual void SignalMove(GeometricPrimitive& primitive) = 0; | |
| 208 | |
| 209 virtual void Serialize(Json::Value& target) = 0; | |
| 210 }; | |
| 211 | |
| 212 | |
| 213 class AnnotationsSceneLayer::Handle : public GeometricPrimitive | |
| 214 { | |
| 215 private: | |
| 216 ScenePoint2D center_; | |
| 217 ScenePoint2D delta_; | |
| 218 | |
| 219 public: | |
| 220 explicit Handle(Annotation& parentAnnotation, | |
| 221 const ScenePoint2D& center) : | |
| 222 GeometricPrimitive(parentAnnotation, 0), // Highest priority | |
| 223 center_(center), | |
| 224 delta_(0, 0) | |
| 225 { | |
| 226 } | |
| 227 | |
| 228 void SetSize(unsigned int size) | |
| 229 { | |
| 230 SetModified(true); | |
| 231 } | |
| 232 | |
| 233 void SetCenter(const ScenePoint2D& center) | |
| 234 { | |
| 235 SetModified(true); | |
| 236 center_ = center; | |
| 237 delta_ = ScenePoint2D(0, 0); | |
| 238 } | |
| 239 | |
| 240 ScenePoint2D GetCenter() const | |
| 241 { | |
| 242 return center_ + delta_; | |
| 243 } | |
| 244 | |
| 245 virtual bool IsHit(const ScenePoint2D& p, | |
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parents:
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246 const Scene2D& scene) const ORTHANC_OVERRIDE |
| 1804 | 247 { |
| 248 const double zoom = scene.GetSceneToCanvasTransform().ComputeZoom(); | |
| 249 | |
| 250 double dx = (center_.GetX() + delta_.GetX() - p.GetX()) * zoom; | |
| 251 double dy = (center_.GetY() + delta_.GetY() - p.GetY()) * zoom; | |
| 252 | |
| 253 return (std::abs(dx) <= HANDLE_SIZE / 2.0 && | |
| 254 std::abs(dy) <= HANDLE_SIZE / 2.0); | |
| 255 } | |
| 256 | |
| 257 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
| 258 const Scene2D& scene) ORTHANC_OVERRIDE | |
| 259 { | |
| 260 const double zoom = scene.GetSceneToCanvasTransform().ComputeZoom(); | |
| 261 | |
| 262 // TODO: take DPI into account | |
| 263 double x1 = center_.GetX() + delta_.GetX() - (HANDLE_SIZE / 2.0) / zoom; | |
| 264 double y1 = center_.GetY() + delta_.GetY() - (HANDLE_SIZE / 2.0) / zoom; | |
| 265 double x2 = center_.GetX() + delta_.GetX() + (HANDLE_SIZE / 2.0) / zoom; | |
| 266 double y2 = center_.GetY() + delta_.GetY() + (HANDLE_SIZE / 2.0) / zoom; | |
| 267 | |
| 268 PolylineSceneLayer::Chain chain; | |
| 269 chain.reserve(4); | |
| 270 chain.push_back(ScenePoint2D(x1, y1)); | |
| 271 chain.push_back(ScenePoint2D(x2, y1)); | |
| 272 chain.push_back(ScenePoint2D(x2, y2)); | |
| 273 chain.push_back(ScenePoint2D(x1, y2)); | |
| 274 | |
| 275 if (IsHover()) | |
| 276 { | |
| 277 polyline.AddChain(chain, true /* closed */, GetHoverColor()); | |
| 278 } | |
| 279 else | |
| 280 { | |
| 281 polyline.AddChain(chain, true /* closed */, GetColor()); | |
| 282 } | |
| 283 } | |
| 284 | |
| 285 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
| 286 const Scene2D& scene) ORTHANC_OVERRIDE | |
| 287 { | |
| 288 } | |
| 289 | |
| 290 virtual void MovePreview(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
| 291 { | |
| 292 SetModified(true); | |
| 293 delta_ = delta; | |
| 294 GetParentAnnotation().SignalMove(*this); | |
| 295 } | |
| 296 | |
| 297 virtual void MoveDone(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
| 298 { | |
| 299 SetModified(true); | |
| 300 center_ = center_ + delta; | |
| 301 delta_ = ScenePoint2D(0, 0); | |
| 302 GetParentAnnotation().SignalMove(*this); | |
| 303 } | |
| 304 }; | |
| 305 | |
| 306 | |
| 307 class AnnotationsSceneLayer::Segment : public GeometricPrimitive | |
| 308 { | |
| 309 private: | |
| 310 ScenePoint2D p1_; | |
| 311 ScenePoint2D p2_; | |
| 312 ScenePoint2D delta_; | |
| 313 | |
| 314 public: | |
| 315 Segment(Annotation& parentAnnotation, | |
| 316 const ScenePoint2D& p1, | |
| 317 const ScenePoint2D& p2) : | |
| 318 GeometricPrimitive(parentAnnotation, 1), // Can only be selected if no handle matches | |
| 319 p1_(p1), | |
| 320 p2_(p2), | |
| 321 delta_(0, 0) | |
| 322 { | |
| 323 } | |
| 324 | |
| 325 void SetPosition(const ScenePoint2D& p1, | |
| 326 const ScenePoint2D& p2) | |
| 327 { | |
| 328 SetModified(true); | |
| 329 p1_ = p1; | |
| 330 p2_ = p2; | |
| 331 delta_ = ScenePoint2D(0, 0); | |
| 332 } | |
| 333 | |
| 334 ScenePoint2D GetPosition1() const | |
| 335 { | |
| 336 return p1_ + delta_; | |
| 337 } | |
| 338 | |
| 339 ScenePoint2D GetPosition2() const | |
| 340 { | |
| 341 return p2_ + delta_; | |
| 342 } | |
| 343 | |
| 344 virtual bool IsHit(const ScenePoint2D& p, | |
|
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79a5838739a6
starting the integration of AnnotationsSceneLayer into Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1806
diff
changeset
|
345 const Scene2D& scene) const ORTHANC_OVERRIDE |
| 1804 | 346 { |
| 347 const double zoom = scene.GetSceneToCanvasTransform().ComputeZoom(); | |
| 348 return (ScenePoint2D::SquaredDistancePtSegment(p1_ + delta_, p2_ + delta_, p) * zoom * zoom <= | |
| 349 (HANDLE_SIZE / 2.0) * (HANDLE_SIZE / 2.0)); | |
| 350 } | |
| 351 | |
| 352 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
| 353 const Scene2D& scene) ORTHANC_OVERRIDE | |
| 354 { | |
| 355 PolylineSceneLayer::Chain chain; | |
| 356 chain.reserve(2); | |
| 357 chain.push_back(p1_ + delta_); | |
| 358 chain.push_back(p2_ + delta_); | |
| 359 | |
| 360 if (IsHover()) | |
| 361 { | |
| 362 polyline.AddChain(chain, false /* closed */, GetHoverColor()); | |
| 363 } | |
| 364 else | |
| 365 { | |
| 366 polyline.AddChain(chain, false /* closed */, GetColor()); | |
| 367 } | |
| 368 } | |
| 369 | |
| 370 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
| 371 const Scene2D& scene) ORTHANC_OVERRIDE | |
| 372 { | |
| 373 } | |
| 374 | |
| 375 virtual void MovePreview(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
| 376 { | |
| 377 SetModified(true); | |
| 378 delta_ = delta; | |
| 379 GetParentAnnotation().SignalMove(*this); | |
| 380 } | |
| 381 | |
| 382 virtual void MoveDone(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
| 383 { | |
| 384 SetModified(true); | |
| 385 p1_ = p1_ + delta; | |
| 386 p2_ = p2_ + delta; | |
| 387 delta_ = ScenePoint2D(0, 0); | |
| 388 GetParentAnnotation().SignalMove(*this); | |
| 389 } | |
| 390 }; | |
| 391 | |
| 392 | |
| 393 class AnnotationsSceneLayer::Circle : public GeometricPrimitive | |
| 394 { | |
| 395 private: | |
| 396 ScenePoint2D p1_; | |
| 397 ScenePoint2D p2_; | |
| 398 | |
| 399 public: | |
| 400 Circle(Annotation& parentAnnotation, | |
| 401 const ScenePoint2D& p1, | |
| 402 const ScenePoint2D& p2) : | |
| 403 GeometricPrimitive(parentAnnotation, 2), | |
| 404 p1_(p1), | |
| 405 p2_(p2) | |
| 406 { | |
| 407 } | |
| 408 | |
| 409 void SetPosition(const ScenePoint2D& p1, | |
| 410 const ScenePoint2D& p2) | |
| 411 { | |
| 412 SetModified(true); | |
| 413 p1_ = p1; | |
| 414 p2_ = p2; | |
| 415 } | |
| 416 | |
| 417 ScenePoint2D GetPosition1() const | |
| 418 { | |
| 419 return p1_; | |
| 420 } | |
| 421 | |
| 422 ScenePoint2D GetPosition2() const | |
| 423 { | |
| 424 return p2_; | |
| 425 } | |
| 426 | |
| 427 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
|
428 const Scene2D& scene) const ORTHANC_OVERRIDE |
| 1804 | 429 { |
| 430 return false; | |
| 431 } | |
| 432 | |
| 433 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
| 434 const Scene2D& scene) ORTHANC_OVERRIDE | |
| 435 { | |
| 436 static unsigned int NUM_SEGMENTS = 128; | |
| 437 | |
| 438 ScenePoint2D middle((p1_.GetX() + p2_.GetX()) / 2.0, | |
| 439 (p1_.GetY() + p2_.GetY()) / 2.0); | |
| 440 | |
| 441 const double radius = ScenePoint2D::DistancePtPt(middle, p1_); | |
| 442 | |
| 443 double increment = 2.0 * PI / static_cast<double>(NUM_SEGMENTS - 1); | |
| 444 | |
| 445 PolylineSceneLayer::Chain chain; | |
| 446 chain.reserve(NUM_SEGMENTS); | |
| 447 | |
| 448 double theta = 0; | |
| 449 for (unsigned int i = 0; i < NUM_SEGMENTS; i++) | |
| 450 { | |
| 451 chain.push_back(ScenePoint2D(middle.GetX() + radius * cos(theta), | |
| 452 middle.GetY() + radius * sin(theta))); | |
| 453 theta += increment; | |
| 454 } | |
| 455 | |
| 456 if (IsHover()) | |
| 457 { | |
| 458 polyline.AddChain(chain, false /* closed */, GetHoverColor()); | |
| 459 } | |
| 460 else | |
| 461 { | |
| 462 polyline.AddChain(chain, false /* closed */, GetColor()); | |
| 463 } | |
| 464 } | |
| 465 | |
| 466 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
| 467 const Scene2D& scene) ORTHANC_OVERRIDE | |
| 468 { | |
| 469 } | |
| 470 | |
| 471 virtual void MovePreview(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
| 472 { | |
| 473 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
| 474 } | |
| 475 | |
| 476 virtual void MoveDone(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
| 477 { | |
| 478 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
| 479 } | |
| 480 }; | |
| 481 | |
| 482 | |
| 483 class AnnotationsSceneLayer::Arc : public GeometricPrimitive | |
| 484 { | |
| 485 private: | |
| 486 ScenePoint2D start_; | |
| 487 ScenePoint2D middle_; | |
| 488 ScenePoint2D end_; | |
| 489 double radius_; // in pixels | |
| 490 | |
| 491 void ComputeAngles(double& fullAngle, | |
| 492 double& startAngle, | |
| 493 double& endAngle) const | |
| 494 { | |
| 495 const double x1 = start_.GetX(); | |
| 496 const double y1 = start_.GetY(); | |
| 497 const double xc = middle_.GetX(); | |
| 498 const double yc = middle_.GetY(); | |
| 499 const double x2 = end_.GetX(); | |
| 500 const double y2 = end_.GetY(); | |
| 501 | |
| 502 startAngle = atan2(y1 - yc, x1 - xc); | |
| 503 endAngle = atan2(y2 - yc, x2 - xc); | |
| 504 | |
| 505 fullAngle = endAngle - startAngle; | |
| 506 | |
| 507 while (fullAngle < -PI) | |
| 508 { | |
| 509 fullAngle += 2.0 * PI; | |
| 510 } | |
| 511 | |
| 512 while (fullAngle >= PI) | |
| 513 { | |
| 514 fullAngle -= 2.0 * PI; | |
| 515 } | |
| 516 } | |
| 517 | |
| 518 public: | |
| 519 Arc(Annotation& parentAnnotation, | |
| 520 const ScenePoint2D& start, | |
| 521 const ScenePoint2D& middle, | |
| 522 const ScenePoint2D& end) : | |
| 523 GeometricPrimitive(parentAnnotation, 2), | |
| 524 start_(start), | |
| 525 middle_(middle), | |
| 526 end_(end), | |
| 527 radius_(20) | |
| 528 { | |
| 529 } | |
| 530 | |
| 531 double GetAngle() const | |
| 532 { | |
| 533 double fullAngle, startAngle, endAngle; | |
| 534 ComputeAngles(fullAngle, startAngle, endAngle); | |
| 535 return fullAngle; | |
| 536 } | |
| 537 | |
| 538 void SetStart(const ScenePoint2D& p) | |
| 539 { | |
| 540 SetModified(true); | |
| 541 start_ = p; | |
| 542 } | |
| 543 | |
| 544 void SetMiddle(const ScenePoint2D& p) | |
| 545 { | |
| 546 SetModified(true); | |
| 547 middle_ = p; | |
| 548 } | |
| 549 | |
| 550 void SetEnd(const ScenePoint2D& p) | |
| 551 { | |
| 552 SetModified(true); | |
| 553 end_ = p; | |
| 554 } | |
| 555 | |
| 556 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
|
557 const Scene2D& scene) const ORTHANC_OVERRIDE |
| 1804 | 558 { |
| 559 return false; | |
| 560 } | |
| 561 | |
| 562 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
| 563 const Scene2D& scene) ORTHANC_OVERRIDE | |
| 564 { | |
| 565 static unsigned int NUM_SEGMENTS = 64; | |
| 566 | |
| 567 const double radius = radius_ / scene.GetSceneToCanvasTransform().ComputeZoom(); | |
| 568 | |
| 569 double fullAngle, startAngle, endAngle; | |
| 570 ComputeAngles(fullAngle, startAngle, endAngle); | |
| 571 | |
| 572 double increment = fullAngle / static_cast<double>(NUM_SEGMENTS - 1); | |
| 573 | |
| 574 PolylineSceneLayer::Chain chain; | |
| 575 chain.reserve(NUM_SEGMENTS); | |
| 576 | |
| 577 double theta = startAngle; | |
| 578 for (unsigned int i = 0; i < NUM_SEGMENTS; i++) | |
| 579 { | |
| 580 chain.push_back(ScenePoint2D(middle_.GetX() + radius * cos(theta), | |
| 581 middle_.GetY() + radius * sin(theta))); | |
| 582 theta += increment; | |
| 583 } | |
| 584 | |
| 585 if (IsHover()) | |
| 586 { | |
| 587 polyline.AddChain(chain, false /* closed */, GetHoverColor()); | |
| 588 } | |
| 589 else | |
| 590 { | |
| 591 polyline.AddChain(chain, false /* closed */, GetColor()); | |
| 592 } | |
| 593 } | |
| 594 | |
| 595 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
| 596 const Scene2D& scene) ORTHANC_OVERRIDE | |
| 597 { | |
| 598 } | |
| 599 | |
| 600 virtual void MovePreview(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
| 601 { | |
| 602 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
| 603 } | |
| 604 | |
| 605 virtual void MoveDone(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
| 606 { | |
| 607 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
| 608 } | |
| 609 }; | |
| 610 | |
| 611 | |
| 612 class AnnotationsSceneLayer::Text : public GeometricPrimitive | |
| 613 { | |
| 614 private: | |
| 615 AnnotationsSceneLayer& that_; | |
| 616 bool first_; | |
| 617 size_t subLayer_; | |
| 618 std::unique_ptr<TextSceneLayer> content_; | |
| 619 | |
| 620 public: | |
| 621 Text(AnnotationsSceneLayer& that, | |
| 622 Annotation& parentAnnotation) : | |
| 623 GeometricPrimitive(parentAnnotation, 2), | |
| 624 that_(that), | |
| 1817 | 625 first_(true), |
| 626 subLayer_(0) // dummy initialization | |
| 1804 | 627 { |
| 628 } | |
| 629 | |
| 630 virtual ~Text() | |
| 631 { | |
| 632 if (!first_) | |
| 633 { | |
| 634 that_.TagSubLayerToRemove(subLayer_); | |
| 635 } | |
| 636 } | |
| 637 | |
| 638 void SetContent(const TextSceneLayer& content) | |
| 639 { | |
| 640 SetModified(true); | |
| 641 content_.reset(dynamic_cast<TextSceneLayer*>(content.Clone())); | |
| 642 } | |
| 643 | |
| 644 virtual bool IsHit(const ScenePoint2D& p, | |
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645 const Scene2D& scene) const ORTHANC_OVERRIDE |
| 1804 | 646 { |
| 647 return false; | |
| 648 } | |
| 649 | |
| 650 virtual void RenderPolylineLayer(PolylineSceneLayer& polyline, | |
| 651 const Scene2D& scene) ORTHANC_OVERRIDE | |
| 652 { | |
| 653 } | |
| 654 | |
| 655 virtual void RenderOtherLayers(MacroSceneLayer& macro, | |
| 656 const Scene2D& scene) ORTHANC_OVERRIDE | |
| 657 { | |
| 658 if (content_.get() != NULL) | |
| 659 { | |
| 660 std::unique_ptr<TextSceneLayer> layer(reinterpret_cast<TextSceneLayer*>(content_->Clone())); | |
| 661 | |
| 662 layer->SetColor(IsHover() ? GetHoverColor() : GetColor()); | |
| 663 | |
| 664 if (first_) | |
| 665 { | |
| 666 subLayer_ = macro.AddLayer(layer.release()); | |
| 667 first_ = false; | |
| 668 } | |
| 669 else | |
| 670 { | |
| 671 macro.UpdateLayer(subLayer_, layer.release()); | |
| 672 } | |
| 673 } | |
| 674 } | |
| 675 | |
| 676 virtual void MovePreview(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
| 677 { | |
| 678 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
| 679 } | |
| 680 | |
| 681 virtual void MoveDone(const ScenePoint2D& delta) ORTHANC_OVERRIDE | |
| 682 { | |
| 683 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // No hit is possible | |
| 684 } | |
| 685 }; | |
| 686 | |
| 687 | |
| 688 class AnnotationsSceneLayer::EditPrimitiveTracker : public IFlexiblePointerTracker | |
| 689 { | |
| 690 private: | |
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691 AnnotationsSceneLayer& that_; |
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692 GeometricPrimitive& primitive_; |
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693 ScenePoint2D sceneClick_; |
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694 AffineTransform2D canvasToScene_; |
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695 bool alive_; |
| 1804 | 696 |
| 697 public: | |
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698 EditPrimitiveTracker(AnnotationsSceneLayer& that, |
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699 GeometricPrimitive& primitive, |
| 1804 | 700 const ScenePoint2D& sceneClick, |
| 701 const AffineTransform2D& canvasToScene) : | |
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702 that_(that), |
| 1804 | 703 primitive_(primitive), |
| 704 sceneClick_(sceneClick), | |
| 705 canvasToScene_(canvasToScene), | |
| 706 alive_(true) | |
| 707 { | |
| 708 } | |
| 709 | |
| 710 virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 711 { | |
| 712 primitive_.MovePreview(event.GetMainPosition().Apply(canvasToScene_) - sceneClick_); | |
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713 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
| 1804 | 714 } |
| 715 | |
| 716 virtual void PointerUp(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 717 { | |
| 718 primitive_.MoveDone(event.GetMainPosition().Apply(canvasToScene_) - sceneClick_); | |
| 719 alive_ = false; | |
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720 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
| 1804 | 721 } |
| 722 | |
| 723 virtual void PointerDown(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 724 { | |
| 725 } | |
| 726 | |
| 727 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
| 728 { | |
| 729 return alive_; | |
| 730 } | |
| 731 | |
| 732 virtual void Cancel() ORTHANC_OVERRIDE | |
| 733 { | |
| 734 primitive_.MoveDone(ScenePoint2D(0, 0)); | |
| 735 } | |
| 736 }; | |
| 737 | |
| 738 | |
| 739 class AnnotationsSceneLayer::SegmentAnnotation : public Annotation | |
| 740 { | |
| 741 private: | |
| 742 bool showLabel_; | |
| 743 Handle& handle1_; | |
| 744 Handle& handle2_; | |
| 745 Segment& segment_; | |
| 746 Text& label_; | |
| 747 | |
| 748 void UpdateLabel() | |
| 749 { | |
| 750 if (showLabel_) | |
| 751 { | |
| 752 TextSceneLayer content; | |
| 753 | |
| 754 double x1 = handle1_.GetCenter().GetX(); | |
| 755 double y1 = handle1_.GetCenter().GetY(); | |
| 756 double x2 = handle2_.GetCenter().GetX(); | |
| 757 double y2 = handle2_.GetCenter().GetY(); | |
| 758 | |
| 759 // Put the label to the right of the right-most handle | |
| 760 if (x1 < x2) | |
| 761 { | |
| 762 content.SetPosition(x2, y2); | |
| 763 } | |
| 764 else | |
| 765 { | |
| 766 content.SetPosition(x1, y1); | |
| 767 } | |
| 768 | |
| 769 content.SetAnchor(BitmapAnchor_CenterLeft); | |
| 770 content.SetBorder(10); | |
| 771 | |
| 772 double dx = x1 - x2; | |
| 773 double dy = y1 - y2; | |
| 774 char buf[32]; | |
| 775 sprintf(buf, "%0.2f cm", sqrt(dx * dx + dy * dy) / 10.0); | |
| 776 content.SetText(buf); | |
| 777 | |
| 778 label_.SetContent(content); | |
| 779 } | |
| 780 } | |
| 781 | |
| 782 public: | |
| 783 SegmentAnnotation(AnnotationsSceneLayer& that, | |
| 784 bool showLabel, | |
| 785 const ScenePoint2D& p1, | |
| 786 const ScenePoint2D& p2) : | |
| 787 Annotation(that), | |
| 788 showLabel_(showLabel), | |
| 789 handle1_(AddTypedPrimitive<Handle>(new Handle(*this, p1))), | |
| 790 handle2_(AddTypedPrimitive<Handle>(new Handle(*this, p2))), | |
| 791 segment_(AddTypedPrimitive<Segment>(new Segment(*this, p1, p2))), | |
| 792 label_(AddTypedPrimitive<Text>(new Text(that, *this))) | |
| 793 { | |
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794 label_.SetColor(COLOR_TEXT); |
| 1804 | 795 UpdateLabel(); |
| 796 } | |
| 797 | |
| 798 Handle& GetHandle1() const | |
| 799 { | |
| 800 return handle1_; | |
| 801 } | |
| 802 | |
| 803 Handle& GetHandle2() const | |
| 804 { | |
| 805 return handle2_; | |
| 806 } | |
| 807 | |
| 808 virtual void SignalMove(GeometricPrimitive& primitive) ORTHANC_OVERRIDE | |
| 809 { | |
| 810 if (&primitive == &handle1_ || | |
| 811 &primitive == &handle2_) | |
| 812 { | |
| 813 segment_.SetPosition(handle1_.GetCenter(), handle2_.GetCenter()); | |
| 814 } | |
| 815 else if (&primitive == &segment_) | |
| 816 { | |
| 817 handle1_.SetCenter(segment_.GetPosition1()); | |
| 818 handle2_.SetCenter(segment_.GetPosition2()); | |
| 819 } | |
| 820 | |
| 821 UpdateLabel(); | |
| 822 } | |
| 823 | |
| 824 virtual void Serialize(Json::Value& target) ORTHANC_OVERRIDE | |
| 825 { | |
| 826 target = Json::objectValue; | |
| 827 target[KEY_TYPE] = VALUE_SEGMENT; | |
| 828 target[KEY_X1] = handle1_.GetCenter().GetX(); | |
| 829 target[KEY_Y1] = handle1_.GetCenter().GetY(); | |
| 830 target[KEY_X2] = handle2_.GetCenter().GetX(); | |
| 831 target[KEY_Y2] = handle2_.GetCenter().GetY(); | |
| 832 } | |
| 833 | |
| 834 static void Unserialize(AnnotationsSceneLayer& target, | |
| 835 const Json::Value& source) | |
| 836 { | |
| 837 if (source.isMember(KEY_X1) && | |
| 838 source.isMember(KEY_Y1) && | |
| 839 source.isMember(KEY_X2) && | |
| 840 source.isMember(KEY_Y2) && | |
| 841 source[KEY_X1].isNumeric() && | |
| 842 source[KEY_Y1].isNumeric() && | |
| 843 source[KEY_X2].isNumeric() && | |
| 844 source[KEY_Y2].isNumeric()) | |
| 845 { | |
| 846 new SegmentAnnotation(target, true, | |
| 847 ScenePoint2D(source[KEY_X1].asDouble(), source[KEY_Y1].asDouble()), | |
| 848 ScenePoint2D(source[KEY_X2].asDouble(), source[KEY_Y2].asDouble())); | |
| 849 } | |
| 850 else | |
| 851 { | |
| 852 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize an segment annotation"); | |
| 853 } | |
| 854 } | |
| 855 }; | |
| 856 | |
| 857 | |
| 858 class AnnotationsSceneLayer::AngleAnnotation : public Annotation | |
| 859 { | |
| 860 private: | |
| 861 Handle& startHandle_; | |
| 862 Handle& middleHandle_; | |
| 863 Handle& endHandle_; | |
| 864 Segment& segment1_; | |
| 865 Segment& segment2_; | |
| 866 Arc& arc_; | |
| 867 Text& label_; | |
| 868 | |
| 869 void UpdateLabel() | |
| 870 { | |
| 871 TextSceneLayer content; | |
| 872 | |
| 873 const double x1 = startHandle_.GetCenter().GetX(); | |
| 874 const double x2 = middleHandle_.GetCenter().GetX(); | |
| 875 const double y2 = middleHandle_.GetCenter().GetY(); | |
| 876 const double x3 = endHandle_.GetCenter().GetX(); | |
| 877 | |
| 878 if (x2 < x1 && | |
| 879 x2 < x3) | |
| 880 { | |
| 881 content.SetAnchor(BitmapAnchor_CenterRight); | |
| 882 } | |
| 883 else | |
| 884 { | |
| 885 content.SetAnchor(BitmapAnchor_CenterLeft); | |
| 886 } | |
| 887 | |
| 888 content.SetPosition(x2, y2); | |
| 889 content.SetBorder(10); | |
| 890 | |
| 891 char buf[32]; | |
| 892 sprintf(buf, "%.01f%c%c", std::abs(arc_.GetAngle()) / PI * 180.0, | |
| 893 0xc2, 0xb0 /* two bytes corresponding to degree symbol in UTF-8 */); | |
| 894 content.SetText(buf); | |
| 895 | |
| 896 label_.SetContent(content); | |
| 897 } | |
| 898 | |
| 899 public: | |
| 900 AngleAnnotation(AnnotationsSceneLayer& that, | |
| 901 const ScenePoint2D& start, | |
| 902 const ScenePoint2D& middle, | |
| 903 const ScenePoint2D& end) : | |
| 904 Annotation(that), | |
| 905 startHandle_(AddTypedPrimitive<Handle>(new Handle(*this, start))), | |
| 906 middleHandle_(AddTypedPrimitive<Handle>(new Handle(*this, middle))), | |
| 907 endHandle_(AddTypedPrimitive<Handle>(new Handle(*this, end))), | |
| 908 segment1_(AddTypedPrimitive<Segment>(new Segment(*this, start, middle))), | |
| 909 segment2_(AddTypedPrimitive<Segment>(new Segment(*this, middle, end))), | |
| 910 arc_(AddTypedPrimitive<Arc>(new Arc(*this, start, middle, end))), | |
| 911 label_(AddTypedPrimitive<Text>(new Text(that, *this))) | |
| 912 { | |
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913 label_.SetColor(COLOR_TEXT); |
| 1804 | 914 UpdateLabel(); |
| 915 } | |
| 916 | |
| 917 Handle& GetEndHandle() const | |
| 918 { | |
| 919 return endHandle_; | |
| 920 } | |
| 921 | |
| 922 virtual void SignalMove(GeometricPrimitive& primitive) ORTHANC_OVERRIDE | |
| 923 { | |
| 924 if (&primitive == &startHandle_) | |
| 925 { | |
| 926 segment1_.SetPosition(startHandle_.GetCenter(), middleHandle_.GetCenter()); | |
| 927 arc_.SetStart(startHandle_.GetCenter()); | |
| 928 } | |
| 929 else if (&primitive == &middleHandle_) | |
| 930 { | |
| 931 segment1_.SetPosition(startHandle_.GetCenter(), middleHandle_.GetCenter()); | |
| 932 segment2_.SetPosition(middleHandle_.GetCenter(), endHandle_.GetCenter()); | |
| 933 arc_.SetMiddle(middleHandle_.GetCenter()); | |
| 934 } | |
| 935 else if (&primitive == &endHandle_) | |
| 936 { | |
| 937 segment2_.SetPosition(middleHandle_.GetCenter(), endHandle_.GetCenter()); | |
| 938 arc_.SetEnd(endHandle_.GetCenter()); | |
| 939 } | |
| 940 else if (&primitive == &segment1_) | |
| 941 { | |
| 942 startHandle_.SetCenter(segment1_.GetPosition1()); | |
| 943 middleHandle_.SetCenter(segment1_.GetPosition2()); | |
| 944 segment2_.SetPosition(segment1_.GetPosition2(), segment2_.GetPosition2()); | |
| 945 arc_.SetStart(segment1_.GetPosition1()); | |
| 946 arc_.SetMiddle(segment1_.GetPosition2()); | |
| 947 } | |
| 948 else if (&primitive == &segment2_) | |
| 949 { | |
| 950 middleHandle_.SetCenter(segment2_.GetPosition1()); | |
| 951 endHandle_.SetCenter(segment2_.GetPosition2()); | |
| 952 segment1_.SetPosition(segment1_.GetPosition1(), segment2_.GetPosition1()); | |
| 953 arc_.SetMiddle(segment2_.GetPosition1()); | |
| 954 arc_.SetEnd(segment2_.GetPosition2()); | |
| 955 } | |
| 956 | |
| 957 UpdateLabel(); | |
| 958 } | |
| 959 | |
| 960 virtual void Serialize(Json::Value& target) ORTHANC_OVERRIDE | |
| 961 { | |
| 962 target = Json::objectValue; | |
| 963 target[KEY_TYPE] = VALUE_ANGLE; | |
| 964 target[KEY_X1] = startHandle_.GetCenter().GetX(); | |
| 965 target[KEY_Y1] = startHandle_.GetCenter().GetY(); | |
| 966 target[KEY_X2] = middleHandle_.GetCenter().GetX(); | |
| 967 target[KEY_Y2] = middleHandle_.GetCenter().GetY(); | |
| 968 target[KEY_X3] = endHandle_.GetCenter().GetX(); | |
| 969 target[KEY_Y3] = endHandle_.GetCenter().GetY(); | |
| 970 } | |
| 971 | |
| 972 static void Unserialize(AnnotationsSceneLayer& target, | |
| 973 const Json::Value& source) | |
| 974 { | |
| 975 if (source.isMember(KEY_X1) && | |
| 976 source.isMember(KEY_Y1) && | |
| 977 source.isMember(KEY_X2) && | |
| 978 source.isMember(KEY_Y2) && | |
| 979 source.isMember(KEY_X3) && | |
| 980 source.isMember(KEY_Y3) && | |
| 981 source[KEY_X1].isNumeric() && | |
| 982 source[KEY_Y1].isNumeric() && | |
| 983 source[KEY_X2].isNumeric() && | |
| 984 source[KEY_Y2].isNumeric() && | |
| 985 source[KEY_X3].isNumeric() && | |
| 986 source[KEY_Y3].isNumeric()) | |
| 987 { | |
| 988 new AngleAnnotation(target, | |
| 989 ScenePoint2D(source[KEY_X1].asDouble(), source[KEY_Y1].asDouble()), | |
| 990 ScenePoint2D(source[KEY_X2].asDouble(), source[KEY_Y2].asDouble()), | |
| 991 ScenePoint2D(source[KEY_X3].asDouble(), source[KEY_Y3].asDouble())); | |
| 992 } | |
| 993 else | |
| 994 { | |
| 995 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize an angle annotation"); | |
| 996 } | |
| 997 } | |
| 998 }; | |
| 999 | |
| 1000 | |
| 1001 class AnnotationsSceneLayer::CircleAnnotation : public Annotation | |
| 1002 { | |
| 1003 private: | |
| 1004 Handle& handle1_; | |
| 1005 Handle& handle2_; | |
| 1006 Segment& segment_; | |
| 1007 Circle& circle_; | |
| 1008 Text& label_; | |
| 1009 | |
| 1010 void UpdateLabel() | |
| 1011 { | |
| 1012 TextSceneLayer content; | |
| 1013 | |
| 1014 double x1 = handle1_.GetCenter().GetX(); | |
| 1015 double y1 = handle1_.GetCenter().GetY(); | |
| 1016 double x2 = handle2_.GetCenter().GetX(); | |
| 1017 double y2 = handle2_.GetCenter().GetY(); | |
| 1018 | |
| 1019 // Put the label to the right of the right-most handle | |
| 1020 if (x1 < x2) | |
| 1021 { | |
| 1022 content.SetPosition(x2, y2); | |
| 1023 } | |
| 1024 else | |
| 1025 { | |
| 1026 content.SetPosition(x1, y1); | |
| 1027 } | |
| 1028 | |
| 1029 content.SetAnchor(BitmapAnchor_CenterLeft); | |
| 1030 content.SetBorder(10); | |
| 1031 | |
| 1032 double dx = x1 - x2; | |
| 1033 double dy = y1 - y2; | |
| 1034 double diameter = sqrt(dx * dx + dy * dy); // in millimeters | |
| 1035 | |
| 1036 double area = PI * diameter * diameter / 4.0; | |
| 1037 | |
| 1038 char buf[32]; | |
| 1039 sprintf(buf, "%0.2f cm\n%0.2f cm%c%c", | |
| 1040 diameter / 10.0, | |
| 1041 area / 100.0, | |
| 1042 0xc2, 0xb2 /* two bytes corresponding to two power in UTF-8 */); | |
| 1043 content.SetText(buf); | |
| 1044 | |
| 1045 label_.SetContent(content); | |
| 1046 } | |
| 1047 | |
| 1048 public: | |
| 1049 CircleAnnotation(AnnotationsSceneLayer& that, | |
| 1050 const ScenePoint2D& p1, | |
| 1051 const ScenePoint2D& p2) : | |
| 1052 Annotation(that), | |
| 1053 handle1_(AddTypedPrimitive<Handle>(new Handle(*this, p1))), | |
| 1054 handle2_(AddTypedPrimitive<Handle>(new Handle(*this, p2))), | |
| 1055 segment_(AddTypedPrimitive<Segment>(new Segment(*this, p1, p2))), | |
| 1056 circle_(AddTypedPrimitive<Circle>(new Circle(*this, p1, p2))), | |
| 1057 label_(AddTypedPrimitive<Text>(new Text(that, *this))) | |
| 1058 { | |
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1059 label_.SetColor(COLOR_TEXT); |
| 1804 | 1060 UpdateLabel(); |
| 1061 } | |
| 1062 | |
| 1063 Handle& GetHandle2() const | |
| 1064 { | |
| 1065 return handle2_; | |
| 1066 } | |
| 1067 | |
| 1068 virtual void SignalMove(GeometricPrimitive& primitive) ORTHANC_OVERRIDE | |
| 1069 { | |
| 1070 if (&primitive == &handle1_ || | |
| 1071 &primitive == &handle2_) | |
| 1072 { | |
| 1073 segment_.SetPosition(handle1_.GetCenter(), handle2_.GetCenter()); | |
| 1074 circle_.SetPosition(handle1_.GetCenter(), handle2_.GetCenter()); | |
| 1075 } | |
| 1076 else if (&primitive == &segment_) | |
| 1077 { | |
| 1078 handle1_.SetCenter(segment_.GetPosition1()); | |
| 1079 handle2_.SetCenter(segment_.GetPosition2()); | |
| 1080 circle_.SetPosition(segment_.GetPosition1(), segment_.GetPosition2()); | |
| 1081 } | |
| 1082 | |
| 1083 UpdateLabel(); | |
| 1084 } | |
| 1085 | |
| 1086 virtual void Serialize(Json::Value& target) ORTHANC_OVERRIDE | |
| 1087 { | |
| 1088 target = Json::objectValue; | |
| 1089 target[KEY_TYPE] = VALUE_CIRCLE; | |
| 1090 target[KEY_X1] = handle1_.GetCenter().GetX(); | |
| 1091 target[KEY_Y1] = handle1_.GetCenter().GetY(); | |
| 1092 target[KEY_X2] = handle2_.GetCenter().GetX(); | |
| 1093 target[KEY_Y2] = handle2_.GetCenter().GetY(); | |
| 1094 } | |
| 1095 | |
| 1096 static void Unserialize(AnnotationsSceneLayer& target, | |
| 1097 const Json::Value& source) | |
| 1098 { | |
| 1099 if (source.isMember(KEY_X1) && | |
| 1100 source.isMember(KEY_Y1) && | |
| 1101 source.isMember(KEY_X2) && | |
| 1102 source.isMember(KEY_Y2) && | |
| 1103 source[KEY_X1].isNumeric() && | |
| 1104 source[KEY_Y1].isNumeric() && | |
| 1105 source[KEY_X2].isNumeric() && | |
| 1106 source[KEY_Y2].isNumeric()) | |
| 1107 { | |
| 1108 new CircleAnnotation(target, | |
| 1109 ScenePoint2D(source[KEY_X1].asDouble(), source[KEY_Y1].asDouble()), | |
| 1110 ScenePoint2D(source[KEY_X2].asDouble(), source[KEY_Y2].asDouble())); | |
| 1111 } | |
| 1112 else | |
| 1113 { | |
| 1114 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize an circle annotation"); | |
| 1115 } | |
| 1116 } | |
| 1117 }; | |
| 1118 | |
| 1119 | |
| 1120 class AnnotationsSceneLayer::CreateSegmentOrCircleTracker : public IFlexiblePointerTracker | |
| 1121 { | |
| 1122 private: | |
| 1123 AnnotationsSceneLayer& that_; | |
| 1124 Annotation* annotation_; | |
| 1125 AffineTransform2D canvasToScene_; | |
| 1126 Handle* handle2_; | |
| 1127 | |
| 1128 public: | |
| 1129 CreateSegmentOrCircleTracker(AnnotationsSceneLayer& that, | |
| 1130 bool isCircle, | |
| 1131 const ScenePoint2D& sceneClick, | |
| 1132 const AffineTransform2D& canvasToScene) : | |
| 1133 that_(that), | |
| 1134 annotation_(NULL), | |
| 1135 canvasToScene_(canvasToScene), | |
| 1136 handle2_(NULL) | |
| 1137 { | |
| 1138 if (isCircle) | |
| 1139 { | |
| 1140 annotation_ = new CircleAnnotation(that, sceneClick, sceneClick); | |
| 1141 handle2_ = &dynamic_cast<CircleAnnotation*>(annotation_)->GetHandle2(); | |
| 1142 } | |
| 1143 else | |
| 1144 { | |
| 1145 annotation_ = new SegmentAnnotation(that, true /* show label */, sceneClick, sceneClick); | |
| 1146 handle2_ = &dynamic_cast<SegmentAnnotation*>(annotation_)->GetHandle2(); | |
| 1147 } | |
| 1148 | |
| 1149 assert(annotation_ != NULL && | |
| 1150 handle2_ != NULL); | |
| 1151 } | |
| 1152 | |
| 1153 virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 1154 { | |
| 1155 if (annotation_ != NULL) | |
| 1156 { | |
| 1157 assert(handle2_ != NULL); | |
| 1158 handle2_->SetCenter(event.GetMainPosition().Apply(canvasToScene_)); | |
| 1159 annotation_->SignalMove(*handle2_); | |
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1160 |
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1161 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
| 1804 | 1162 } |
| 1163 } | |
| 1164 | |
| 1165 virtual void PointerUp(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 1166 { | |
| 1167 annotation_ = NULL; // IsAlive() becomes false | |
| 1168 | |
| 1169 that_.BroadcastMessage(AnnotationAddedMessage(that_)); | |
| 1170 } | |
| 1171 | |
| 1172 virtual void PointerDown(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 1173 { | |
| 1174 } | |
| 1175 | |
| 1176 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
| 1177 { | |
| 1178 return (annotation_ != NULL); | |
| 1179 } | |
| 1180 | |
| 1181 virtual void Cancel() ORTHANC_OVERRIDE | |
| 1182 { | |
| 1183 if (annotation_ != NULL) | |
| 1184 { | |
| 1185 that_.DeleteAnnotation(annotation_); | |
| 1186 annotation_ = NULL; | |
| 1187 } | |
| 1188 } | |
| 1189 }; | |
| 1190 | |
| 1191 | |
| 1192 class AnnotationsSceneLayer::CreateAngleTracker : public IFlexiblePointerTracker | |
| 1193 { | |
| 1194 private: | |
| 1195 AnnotationsSceneLayer& that_; | |
| 1196 SegmentAnnotation* segment_; | |
| 1197 AngleAnnotation* angle_; | |
| 1198 AffineTransform2D canvasToScene_; | |
| 1199 | |
| 1200 public: | |
| 1201 CreateAngleTracker(AnnotationsSceneLayer& that, | |
| 1202 const ScenePoint2D& sceneClick, | |
| 1203 const AffineTransform2D& canvasToScene) : | |
| 1204 that_(that), | |
| 1205 segment_(NULL), | |
| 1206 angle_(NULL), | |
| 1207 canvasToScene_(canvasToScene) | |
| 1208 { | |
| 1209 segment_ = new SegmentAnnotation(that, false /* no length label */, sceneClick, sceneClick); | |
| 1210 } | |
| 1211 | |
| 1212 virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 1213 { | |
| 1214 if (segment_ != NULL) | |
| 1215 { | |
| 1216 segment_->GetHandle2().SetCenter(event.GetMainPosition().Apply(canvasToScene_)); | |
| 1217 segment_->SignalMove(segment_->GetHandle2()); | |
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1218 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
| 1804 | 1219 } |
| 1220 | |
| 1221 if (angle_ != NULL) | |
| 1222 { | |
| 1223 angle_->GetEndHandle().SetCenter(event.GetMainPosition().Apply(canvasToScene_)); | |
| 1224 angle_->SignalMove(angle_->GetEndHandle()); | |
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1225 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
| 1804 | 1226 } |
| 1227 } | |
| 1228 | |
| 1229 virtual void PointerUp(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 1230 { | |
| 1231 if (segment_ != NULL) | |
| 1232 { | |
| 1233 // End of first step: The first segment is available, now create the angle | |
| 1234 | |
| 1235 angle_ = new AngleAnnotation(that_, segment_->GetHandle1().GetCenter(), | |
| 1236 segment_->GetHandle2().GetCenter(), | |
| 1237 segment_->GetHandle2().GetCenter()); | |
| 1238 | |
| 1239 that_.DeleteAnnotation(segment_); | |
| 1240 segment_ = NULL; | |
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1241 |
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1242 that_.BroadcastMessage(AnnotationChangedMessage(that_)); |
| 1804 | 1243 } |
| 1244 else | |
| 1245 { | |
| 1246 angle_ = NULL; // IsAlive() becomes false | |
| 1247 | |
| 1248 that_.BroadcastMessage(AnnotationAddedMessage(that_)); | |
| 1249 } | |
| 1250 } | |
| 1251 | |
| 1252 virtual void PointerDown(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 1253 { | |
| 1254 } | |
| 1255 | |
| 1256 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
| 1257 { | |
| 1258 return (segment_ != NULL || | |
| 1259 angle_ != NULL); | |
| 1260 } | |
| 1261 | |
| 1262 virtual void Cancel() ORTHANC_OVERRIDE | |
| 1263 { | |
| 1264 if (segment_ != NULL) | |
| 1265 { | |
| 1266 that_.DeleteAnnotation(segment_); | |
| 1267 segment_ = NULL; | |
| 1268 } | |
| 1269 | |
| 1270 if (angle_ != NULL) | |
| 1271 { | |
| 1272 that_.DeleteAnnotation(angle_); | |
| 1273 angle_ = NULL; | |
| 1274 } | |
| 1275 } | |
| 1276 }; | |
| 1277 | |
| 1278 | |
| 1279 // Dummy tracker that is only used for deletion, in order to warn | |
| 1280 // the caller that the mouse action was taken into consideration | |
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1281 class AnnotationsSceneLayer::RemoveTracker : public IFlexiblePointerTracker |
| 1804 | 1282 { |
| 1283 public: | |
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1284 RemoveTracker() |
| 1804 | 1285 { |
| 1286 } | |
| 1287 | |
| 1288 virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 1289 { | |
| 1290 } | |
| 1291 | |
| 1292 virtual void PointerUp(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 1293 { | |
| 1294 } | |
| 1295 | |
| 1296 virtual void PointerDown(const PointerEvent& event) ORTHANC_OVERRIDE | |
| 1297 { | |
| 1298 } | |
| 1299 | |
| 1300 virtual bool IsAlive() const ORTHANC_OVERRIDE | |
| 1301 { | |
| 1302 return false; | |
| 1303 } | |
| 1304 | |
| 1305 virtual void Cancel() ORTHANC_OVERRIDE | |
| 1306 { | |
| 1307 } | |
| 1308 }; | |
| 1309 | |
| 1310 | |
| 1311 void AnnotationsSceneLayer::AddAnnotation(Annotation* annotation) | |
| 1312 { | |
| 1313 assert(annotation != NULL); | |
| 1314 assert(annotations_.find(annotation) == annotations_.end()); | |
| 1315 annotations_.insert(annotation); | |
| 1316 } | |
| 1317 | |
| 1318 | |
| 1319 void AnnotationsSceneLayer::DeleteAnnotation(Annotation* annotation) | |
| 1320 { | |
| 1321 if (annotation != NULL) | |
| 1322 { | |
| 1323 assert(annotations_.find(annotation) != annotations_.end()); | |
| 1324 annotations_.erase(annotation); | |
| 1325 delete annotation; | |
| 1326 } | |
| 1327 } | |
| 1328 | |
| 1329 | |
| 1330 void AnnotationsSceneLayer::DeletePrimitive(GeometricPrimitive* primitive) | |
| 1331 { | |
| 1332 if (primitive != NULL) | |
| 1333 { | |
| 1334 assert(primitives_.find(primitive) != primitives_.end()); | |
| 1335 primitives_.erase(primitive); | |
| 1336 delete primitive; | |
| 1337 } | |
| 1338 } | |
| 1339 | |
| 1340 | |
| 1341 void AnnotationsSceneLayer::TagSubLayerToRemove(size_t subLayerIndex) | |
| 1342 { | |
| 1343 assert(subLayersToRemove_.find(subLayerIndex) == subLayersToRemove_.end()); | |
| 1344 subLayersToRemove_.insert(subLayerIndex); | |
| 1345 } | |
| 1346 | |
| 1347 | |
| 1348 AnnotationsSceneLayer::AnnotationsSceneLayer(size_t macroLayerIndex) : | |
| 1349 activeTool_(Tool_Edit), | |
| 1350 macroLayerIndex_(macroLayerIndex), | |
| 1351 polylineSubLayer_(0) // dummy initialization | |
| 1352 { | |
| 1353 } | |
| 1354 | |
| 1355 | |
| 1356 void AnnotationsSceneLayer::Clear() | |
| 1357 { | |
| 1358 for (Annotations::iterator it = annotations_.begin(); it != annotations_.end(); ++it) | |
| 1359 { | |
| 1360 assert(*it != NULL); | |
| 1361 delete *it; | |
| 1362 } | |
| 1363 | |
| 1364 annotations_.clear(); | |
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1366 ClearHover(); |
| 1804 | 1367 } |
| 1368 | |
| 1369 | |
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1370 void AnnotationsSceneLayer::AddSegmentAnnotation(const ScenePoint2D& p1, |
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1371 const ScenePoint2D& p2) |
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1372 { |
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1373 annotations_.insert(new SegmentAnnotation(*this, true /* show label */, p1, p2)); |
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1374 } |
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1375 |
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1376 |
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1377 void AnnotationsSceneLayer::AddCircleAnnotation(const ScenePoint2D& p1, |
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1378 const ScenePoint2D& p2) |
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1379 { |
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1380 annotations_.insert(new CircleAnnotation(*this, p1, p2)); |
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1381 } |
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1382 |
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1383 |
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1384 void AnnotationsSceneLayer::AddAngleAnnotation(const ScenePoint2D& p1, |
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1385 const ScenePoint2D& p2, |
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1386 const ScenePoint2D& p3) |
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1387 { |
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1388 annotations_.insert(new AngleAnnotation(*this, p1, p2, p3)); |
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1389 } |
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1390 |
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1391 |
| 1804 | 1392 void AnnotationsSceneLayer::Render(Scene2D& scene) |
| 1393 { | |
| 1394 MacroSceneLayer* macro = NULL; | |
| 1395 | |
| 1396 if (scene.HasLayer(macroLayerIndex_)) | |
| 1397 { | |
| 1398 macro = &dynamic_cast<MacroSceneLayer&>(scene.GetLayer(macroLayerIndex_)); | |
| 1399 } | |
| 1400 else | |
| 1401 { | |
| 1402 macro = &dynamic_cast<MacroSceneLayer&>(scene.SetLayer(macroLayerIndex_, new MacroSceneLayer)); | |
| 1403 polylineSubLayer_ = macro->AddLayer(new PolylineSceneLayer); | |
| 1404 } | |
| 1405 | |
| 1406 for (SubLayers::const_iterator it = subLayersToRemove_.begin(); it != subLayersToRemove_.end(); ++it) | |
| 1407 { | |
| 1408 assert(macro->HasLayer(*it)); | |
| 1409 macro->DeleteLayer(*it); | |
| 1410 } | |
| 1411 | |
| 1412 subLayersToRemove_.clear(); | |
| 1413 | |
| 1414 std::unique_ptr<PolylineSceneLayer> polyline(new PolylineSceneLayer); | |
| 1415 | |
| 1416 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
| 1417 { | |
| 1418 assert(*it != NULL); | |
| 1419 GeometricPrimitive& primitive = **it; | |
| 1420 | |
| 1421 primitive.RenderPolylineLayer(*polyline, scene); | |
| 1422 | |
| 1423 if (primitive.IsModified()) | |
| 1424 { | |
| 1425 primitive.RenderOtherLayers(*macro, scene); | |
| 1426 primitive.SetModified(false); | |
| 1427 } | |
| 1428 } | |
| 1429 | |
| 1430 macro->UpdateLayer(polylineSubLayer_, polyline.release()); | |
| 1431 } | |
| 1432 | |
| 1433 | |
| 1434 bool AnnotationsSceneLayer::ClearHover() | |
| 1435 { | |
| 1436 bool needsRefresh = false; | |
| 1437 | |
| 1438 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
| 1439 { | |
| 1440 assert(*it != NULL); | |
| 1441 if ((*it)->IsHover()) | |
| 1442 { | |
| 1443 (*it)->SetHover(false); | |
| 1444 needsRefresh = true; | |
| 1445 } | |
| 1446 } | |
| 1447 | |
| 1448 return needsRefresh; | |
| 1449 } | |
| 1450 | |
| 1451 | |
| 1452 bool AnnotationsSceneLayer::SetMouseHover(const ScenePoint2D& p, | |
| 1453 const Scene2D& scene) | |
| 1454 { | |
| 1455 if (activeTool_ == Tool_None) | |
| 1456 { | |
| 1457 return ClearHover(); | |
| 1458 } | |
| 1459 else | |
| 1460 { | |
| 1461 bool needsRefresh = false; | |
| 1462 | |
| 1463 const ScenePoint2D s = p.Apply(scene.GetCanvasToSceneTransform()); | |
| 1464 | |
| 1465 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
| 1466 { | |
| 1467 assert(*it != NULL); | |
| 1468 bool hover = (*it)->IsHit(s, scene); | |
| 1469 | |
| 1470 if ((*it)->IsHover() != hover) | |
| 1471 { | |
| 1472 needsRefresh = true; | |
| 1473 } | |
| 1474 | |
| 1475 (*it)->SetHover(hover); | |
| 1476 } | |
| 1477 | |
| 1478 return needsRefresh; | |
| 1479 } | |
| 1480 } | |
| 1481 | |
| 1482 | |
| 1483 IFlexiblePointerTracker* AnnotationsSceneLayer::CreateTracker(const ScenePoint2D& p, | |
| 1484 const Scene2D& scene) | |
| 1485 { | |
| 1486 if (activeTool_ == Tool_None) | |
| 1487 { | |
| 1488 return NULL; | |
| 1489 } | |
| 1490 else | |
| 1491 { | |
| 1492 const ScenePoint2D s = p.Apply(scene.GetCanvasToSceneTransform()); | |
| 1493 | |
| 1494 GeometricPrimitive* bestHit = NULL; | |
| 1495 | |
| 1496 for (GeometricPrimitives::iterator it = primitives_.begin(); it != primitives_.end(); ++it) | |
| 1497 { | |
| 1498 assert(*it != NULL); | |
| 1499 if ((*it)->IsHit(s, scene)) | |
| 1500 { | |
| 1501 if (bestHit == NULL || | |
| 1502 bestHit->GetDepth() > (*it)->GetDepth()) | |
| 1503 { | |
| 1504 bestHit = *it; | |
| 1505 } | |
| 1506 } | |
| 1507 } | |
| 1508 | |
| 1509 if (bestHit != NULL) | |
| 1510 { | |
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1511 if (activeTool_ == Tool_Remove) |
| 1804 | 1512 { |
| 1513 DeleteAnnotation(&bestHit->GetParentAnnotation()); | |
| 1514 BroadcastMessage(AnnotationRemovedMessage(*this)); | |
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1515 return new RemoveTracker; |
| 1804 | 1516 } |
| 1517 else | |
| 1518 { | |
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1519 return new EditPrimitiveTracker(*this, *bestHit, s, scene.GetCanvasToSceneTransform()); |
| 1804 | 1520 } |
| 1521 } | |
| 1522 else | |
| 1523 { | |
| 1524 switch (activeTool_) | |
| 1525 { | |
| 1526 case Tool_Segment: | |
| 1527 return new CreateSegmentOrCircleTracker(*this, false /* segment */, s, scene.GetCanvasToSceneTransform()); | |
| 1528 | |
| 1529 case Tool_Circle: | |
| 1530 return new CreateSegmentOrCircleTracker(*this, true /* circle */, s, scene.GetCanvasToSceneTransform()); | |
| 1531 | |
| 1532 case Tool_Angle: | |
| 1533 return new CreateAngleTracker(*this, s, scene.GetCanvasToSceneTransform()); | |
| 1534 | |
| 1535 default: | |
| 1536 return NULL; | |
| 1537 } | |
| 1538 } | |
| 1539 } | |
| 1540 } | |
| 1541 | |
| 1542 | |
| 1543 void AnnotationsSceneLayer::Serialize(Json::Value& target) const | |
| 1544 { | |
| 1545 Json::Value annotations = Json::arrayValue; | |
| 1546 | |
| 1547 for (Annotations::const_iterator it = annotations_.begin(); it != annotations_.end(); ++it) | |
| 1548 { | |
| 1549 assert(*it != NULL); | |
| 1550 | |
| 1551 Json::Value item; | |
| 1552 (*it)->Serialize(item); | |
| 1553 annotations.append(item); | |
| 1554 } | |
| 1555 | |
| 1556 target = Json::objectValue; | |
| 1557 target[KEY_ANNOTATIONS] = annotations; | |
| 1558 } | |
| 1559 | |
| 1560 | |
| 1561 void AnnotationsSceneLayer::Unserialize(const Json::Value& serialized) | |
| 1562 { | |
| 1563 Clear(); | |
| 1564 | |
| 1565 if (serialized.type() != Json::objectValue || | |
| 1566 !serialized.isMember(KEY_ANNOTATIONS) || | |
| 1567 serialized[KEY_ANNOTATIONS].type() != Json::arrayValue) | |
| 1568 { | |
| 1569 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "Cannot unserialize a set of annotations"); | |
| 1570 } | |
| 1571 | |
| 1572 const Json::Value& annotations = serialized[KEY_ANNOTATIONS]; | |
| 1573 | |
| 1574 for (Json::Value::ArrayIndex i = 0; i < annotations.size(); i++) | |
| 1575 { | |
| 1576 if (annotations[i].type() != Json::objectValue || | |
| 1577 !annotations[i].isMember(KEY_TYPE) || | |
| 1578 annotations[i][KEY_TYPE].type() != Json::stringValue) | |
| 1579 { | |
| 1580 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 1581 } | |
| 1582 | |
| 1583 const std::string& type = annotations[i][KEY_TYPE].asString(); | |
| 1584 | |
| 1585 if (type == VALUE_ANGLE) | |
| 1586 { | |
| 1587 AngleAnnotation::Unserialize(*this, annotations[i]); | |
| 1588 } | |
| 1589 else if (type == VALUE_CIRCLE) | |
| 1590 { | |
| 1591 CircleAnnotation::Unserialize(*this, annotations[i]); | |
| 1592 } | |
| 1593 else if (type == VALUE_SEGMENT) | |
| 1594 { | |
| 1595 SegmentAnnotation::Unserialize(*this, annotations[i]); | |
| 1596 } | |
| 1597 else | |
| 1598 { | |
| 1599 LOG(ERROR) << "Cannot unserialize unknown type of annotation: " << type; | |
| 1600 } | |
| 1601 } | |
| 1602 } | |
| 1603 } |