comparison: src/gl/partrenderer.cpp
src/gl/partrenderer.cpp
- changeset 206
- 654661eab7f3
- parent 205
- 1a4342d80de7
- child 215
- 34c6e7bc4ee1
equal
deleted
inserted
replaced
| 205:1a4342d80de7 | 206:654661eab7f3 |
|---|---|
| 53 } | 53 } |
| 54 | 54 |
| 55 static QVector3D calcQVector3DFromQColor(const QColor& color) | 55 static QVector3D calcQVector3DFromQColor(const QColor& color) |
| 56 { | 56 { |
| 57 return { | 57 return { |
| 58 toFloat(color.redF()), | 58 float_cast(color.redF()), |
| 59 toFloat(color.greenF()), | 59 float_cast(color.greenF()), |
| 60 toFloat(color.blueF()), | 60 float_cast(color.blueF()), |
| 61 }; | 61 }; |
| 62 } | 62 } |
| 63 | 63 |
| 64 void PartRenderer::initializeGL() | 64 void PartRenderer::initializeGL() |
| 65 { | 65 { |
| 302 * the camera, no value is returned. | 302 * the camera, no value is returned. |
| 303 * @param point 2D window co-ordinates to convert. | 303 * @param point 2D window co-ordinates to convert. |
| 304 * @param plane Plane to raycast against | 304 * @param plane Plane to raycast against |
| 305 * @return world co-ordinates, or no value if the point is behind the camera. | 305 * @return world co-ordinates, or no value if the point is behind the camera. |
| 306 */ | 306 */ |
| 307 std::optional<glm::vec3> PartRenderer::screenToModelCoordinates(const QPoint& point, const Plane& plane) const | 307 std::optional<glm::vec3> PartRenderer::screenToModelCoordinates(const QPointF& point, const Plane& plane) const |
| 308 { | 308 { |
| 309 const Line line = this->cameraLine(point); | 309 const Line line = this->cameraLine(point); |
| 310 std::optional<glm::vec3> result; | 310 std::optional<glm::vec3> result; |
| 311 result = linePlaneIntersection(line, plane, 0.01f); | 311 result = linePlaneIntersection(line, plane, 0.01f); |
| 312 // If the point lies behind the camera, do not return a result. | 312 // If the point lies behind the camera, do not return a result. |
| 330 this->projectionMatrix, | 330 this->projectionMatrix, |
| 331 this->viewportVector); | 331 this->viewportVector); |
| 332 return toQPointF(glm::vec2{projected.x, this->height() - projected.y}); | 332 return toQPointF(glm::vec2{projected.x, this->height() - projected.y}); |
| 333 } | 333 } |
| 334 | 334 |
| 335 Line<3> PartRenderer::cameraLine(const QPoint& point) const | 335 Line<3> PartRenderer::cameraLine(const QPointF& point) const |
| 336 { | 336 { |
| 337 const glm::vec3 p1 = this->unproject({point.x(), point.y(), 0}); | 337 const glm::vec3 p1 = this->unproject({point.x(), point.y(), 0}); |
| 338 const glm::vec3 p2 = this->unproject({point.x(), point.y(), 1}); | 338 const glm::vec3 p2 = this->unproject({point.x(), point.y(), 1}); |
| 339 return lineFromPoints(p1, p2); | 339 return lineFromPoints(p1, p2); |
| 340 } | 340 } |
