comparison: src/glrenderer.cpp
src/glrenderer.cpp
- changeset 1151
- 0eddb5bcf25b
- parent 1146
- bb728c124d47
- child 1157
- 1d6d244bdabd
equal
deleted
inserted
replaced
| 1150:262345e53050 | 1151:0eddb5bcf25b |
|---|---|
| 35 #include "documentmanager.h" | 35 #include "documentmanager.h" |
| 36 #include "grid.h" | 36 #include "grid.h" |
| 37 | 37 |
| 38 const QPen GLRenderer::thinBorderPen {QColor {0, 0, 0, 208}, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin}; | 38 const QPen GLRenderer::thinBorderPen {QColor {0, 0, 0, 208}, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin}; |
| 39 | 39 |
| 40 // Transformation matrices for the fixed cameras. | |
| 41 const GLRotationMatrix GLRenderer::topCameraMatrix = GLRotationMatrix {}; | |
| 42 const GLRotationMatrix GLRenderer::frontCameraMatrix = {{1, 0, 0, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, 0, 0, 1}}; | |
| 43 const GLRotationMatrix GLRenderer::leftCameraMatrix = {{0, -1, 0, 0, 0, 0, 1, 0, -1, 0, 0, 0, 0, 0, 0, 1}}; | |
| 44 const GLRotationMatrix GLRenderer::bottomCameraMatrix = {{1, 0, 0, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1}}; | |
| 45 const GLRotationMatrix GLRenderer::backCameraMatrix = {{-1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1}}; | |
| 46 const GLRotationMatrix GLRenderer::rightCameraMatrix = {{0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1}}; | |
| 47 | |
| 48 // Conversion matrix from LDraw to OpenGL coordinates. | |
| 49 const GLRotationMatrix GLRenderer::ldrawToGLAdapterMatrix = {{1, 0, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, 0, 1}}; | |
| 50 | |
| 40 /* | 51 /* |
| 41 * Constructs a GL renderer. | 52 * Constructs a GL renderer. |
| 42 */ | 53 */ |
| 43 GLRenderer::GLRenderer(const Model* model, QWidget* parent) : | 54 GLRenderer::GLRenderer(const Model* model, QWidget* parent) : |
| 44 QGLWidget {parent}, | 55 QGLWidget {parent}, |
| 45 HierarchyElement {parent}, | 56 HierarchyElement {parent}, |
| 46 m_model {model}, | 57 m_model {model}, |
| 47 m_cameras { | 58 m_cameras { |
| 48 {"Top camera", {1, 0, 0, X, Z, false, false, false}}, // top | 59 {"Top camera", {topCameraMatrix, X, Z, false, false, false}}, // top |
| 49 {"Front camera", {0, 0, 1, X, Y, false, true, false}}, // front | 60 {"Front camera", {frontCameraMatrix, X, Y, false, true, false}}, // front |
| 50 {"Left camera", {0, 1, 0, Z, Y, true, true, false}}, // left | 61 {"Left camera", {leftCameraMatrix, Z, Y, true, true, false}}, // left |
| 51 {"Bottom camera", {-1, 0, 0, X, Z, false, true, true}}, // bottom | 62 {"Bottom camera", {bottomCameraMatrix, X, Z, false, true, true}}, // bottom |
| 52 {"Back camera", {0, 0, -1, X, Y, true, true, true}}, // back | 63 {"Back camera", {backCameraMatrix, X, Y, true, true, true}}, // back |
| 53 {"Right camera", {0, -1, 0, Z, Y, false, true, true}}, // right | 64 {"Right camera", {rightCameraMatrix, Z, Y, false, true, true}}, // right |
| 54 {"Free camera", GLCamera::FreeCamera}, // free | 65 {"Free camera", GLCamera::FreeCamera}, // free |
| 55 } | 66 } |
| 56 { | 67 { |
| 57 m_camera = (Camera) m_config->camera(); | 68 m_camera = (Camera) m_config->camera(); |
| 58 m_compiler = new GLCompiler (this); | 69 m_compiler = new GLCompiler (this); |
| 378 | 389 |
| 379 glLoadIdentity(); | 390 glLoadIdentity(); |
| 380 const QSizeF& virtualSize = currentCamera().virtualSize(); | 391 const QSizeF& virtualSize = currentCamera().virtualSize(); |
| 381 glOrtho(-virtualSize.width(), virtualSize.width(), -virtualSize.height(), virtualSize.height(), -100.0f, 100.0f); | 392 glOrtho(-virtualSize.width(), virtualSize.width(), -virtualSize.height(), virtualSize.height(), -100.0f, 100.0f); |
| 382 glTranslatef(panning (X), panning (Y), 0.0f); | 393 glTranslatef(panning (X), panning (Y), 0.0f); |
| 383 | 394 glMultMatrixf(currentCamera().transformationMatrix()); |
| 384 if (camera() != Camera::Front and camera() != Camera::Back) | 395 glMultMatrixf(ldrawToGLAdapterMatrix); |
| 385 glRotatef(90.0f, currentCamera().glRotate(X), currentCamera().glRotate(Y), 0); | |
| 386 | |
| 387 // Back camera needs to be handled differently | |
| 388 if (camera() == Camera::Back) | |
| 389 { | |
| 390 glRotatef(180.0f, 1.0f, 0.0f, 0.0f); | |
| 391 glRotatef(180.0f, 0.0f, 0.0f, 1.0f); | |
| 392 } | |
| 393 } | 396 } |
| 394 else | 397 else |
| 395 { | 398 { |
| 396 glMatrixMode(GL_MODELVIEW); | 399 glMatrixMode(GL_MODELVIEW); |
| 397 glPushMatrix(); | 400 glPushMatrix(); |
