comparison: src/canvas.cpp
src/canvas.cpp
- changeset 1369
- 1e2391b78d17
- parent 1368
- 36105978da93
- child 1376
- 83dd6cbd7f1a
equal
deleted
inserted
replaced
| 1368:36105978da93 | 1369:1e2391b78d17 |
|---|---|
| 84 { | 84 { |
| 85 // Find the top left corner of the grid | 85 // Find the top left corner of the grid |
| 86 Vertex topLeft = currentCamera().idealize(currentCamera().convert2dTo3d({0, 0})); | 86 Vertex topLeft = currentCamera().idealize(currentCamera().convert2dTo3d({0, 0})); |
| 87 Vertex bottomRight = currentCamera().idealize(currentCamera().convert2dTo3d({width(), height()})); | 87 Vertex bottomRight = currentCamera().idealize(currentCamera().convert2dTo3d({width(), height()})); |
| 88 qreal gridSize = grid()->coordinateSnap(); | 88 qreal gridSize = grid()->coordinateSnap(); |
| 89 // glEnable(GL_LINE_STIPPLE); | 89 glEnable(GL_LINE_STIPPLE); |
| 90 glBegin(GL_LINES); | 90 glBegin(GL_LINES); |
| 91 | 91 |
| 92 switch (grid()->type()) | 92 switch (grid()->type()) |
| 93 { | 93 { |
| 94 case Grid::Cartesian: | 94 case Grid::Cartesian: |
| 95 { | 95 { |
| 96 qreal x0 = sign(topLeft.x) * (fabs(topLeft.x) - fmod(fabs(topLeft.x), gridSize)); | 96 qreal x0 = sign(topLeft.x) * (abs(topLeft.x) - fmod(abs(topLeft.x), gridSize)); |
| 97 qreal y0 = sign(topLeft.y) * (fabs(topLeft.y) - fmod(fabs(topLeft.y), gridSize)); | 97 qreal y0 = sign(topLeft.y) * (abs(topLeft.y) - fmod(abs(topLeft.y), gridSize)); |
| 98 | 98 |
| 99 static const auto prepareGridLine = [](qreal value) -> bool | 99 static const auto prepareGridLine = [](qreal value) -> bool |
| 100 { | 100 { |
| 101 if (not isZero(value)) | 101 if (not isZero(value)) |
| 102 { | 102 { |
| 196 break; | 196 break; |
| 197 } | 197 } |
| 198 | 198 |
| 199 glEnd(); | 199 glEnd(); |
| 200 glDisable(GL_LINE_STIPPLE); | 200 glDisable(GL_LINE_STIPPLE); |
| 201 | |
| 202 if (this->camera() < Camera::Free) | |
| 203 { | |
| 204 GLfloat cullz = this->cullValues[static_cast<int>(this->camera())]; | |
| 205 GLRotationMatrix matrix = { | |
| 206 1, 0, 0, cullz, | |
| 207 0, 1, 0, 0, | |
| 208 0, 0, 1, 0, | |
| 209 0, 0, 0, 1, | |
| 210 }; | |
| 211 glMultMatrixf(matrix); | |
| 212 } | |
| 201 } | 213 } |
| 202 | 214 |
| 203 bool Canvas::freeCameraAllowed() const | 215 bool Canvas::freeCameraAllowed() const |
| 204 { | 216 { |
| 205 return m_currentEditMode->allowFreeCamera(); | 217 return m_currentEditMode->allowFreeCamera(); |
| 374 /* | 386 /* |
| 375 if (m_window and event->source() == m_window->getPrimitivesTree() and m_window->getPrimitivesTree()->currentItem()) | 387 if (m_window and event->source() == m_window->getPrimitivesTree() and m_window->getPrimitivesTree()->currentItem()) |
| 376 event->acceptProposedAction(); | 388 event->acceptProposedAction(); |
| 377 */ | 389 */ |
| 378 } | 390 } |
| 391 | |
| 392 double Canvas::currentCullValue() const | |
| 393 { | |
| 394 if (this->camera() < Camera::Free) | |
| 395 return far - this->cullValues[static_cast<int>(this->camera())]; | |
| 396 else | |
| 397 return 0.0; | |
| 398 } | |
| 399 | |
| 400 void Canvas::setCullValue(double value) | |
| 401 { | |
| 402 if (this->camera() < Camera::Free) | |
| 403 this->cullValues[static_cast<int>(this->camera())] = far - value; | |
| 404 } | |
| 405 | |
| 406 void Canvas::clearCurrentCullValue() | |
| 407 { | |
| 408 if (this->camera() < Camera::Free) | |
| 409 this->cullValues[static_cast<int>(this->camera())] = 0.0; | |
| 410 } |
