diff options
Diffstat (limited to 'source/blender/freestyle/intern/app/AppGLWidget.cpp')
| -rwxr-xr-x | source/blender/freestyle/intern/app/AppGLWidget.cpp | 1049 |
1 files changed, 0 insertions, 1049 deletions
diff --git a/source/blender/freestyle/intern/app/AppGLWidget.cpp b/source/blender/freestyle/intern/app/AppGLWidget.cpp deleted file mode 100755 index 46e1f409cb2..00000000000 --- a/source/blender/freestyle/intern/app/AppGLWidget.cpp +++ /dev/null @@ -1,1049 +0,0 @@ - -// -// Copyright (C) : Please refer to the COPYRIGHT file distributed -// with this source distribution. -// -// This program is free software; you can redistribute it and/or -// modify it under the terms of the GNU General Public License -// as published by the Free Software Foundation; either version 2 -// of the License, or (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -// -/////////////////////////////////////////////////////////////////////////////// - -#include <iostream> -#include <qtextstream.h> -#include <qimage.h> -#include <qtabwidget.h> -#include <qtextedit.h> -#include <QMouseEvent> -#include "../stroke/Canvas.h" -#include "AppGLWidget.h" -#include "../scene_graph/NodeLight.h" -#include "../rendering/GLRenderer.h" -#include "../rendering/GLSelectRenderer.h" -#include "../rendering/GLBBoxRenderer.h" -#include "../rendering/GLMonoColorRenderer.h" -#include "Controller.h" -#include "../view_map/Silhouette.h" -#include "../view_map/ViewMap.h" -#include "../scene_graph/LineRep.h" -#include "../scene_graph/NodeShape.h" -#include "../scene_graph/VertexRep.h" -#include "AppConfig.h" - -// glut.h must be included last to avoid a conflict with stdlib.h on vc .net 2003 and 2005 -#ifdef __MACH__ -# include <GLUT/glut.h> -#else -# include <GL/glut.h> -#endif - -GLuint texture = 0; - -bool AppGLWidget::_frontBufferFlag = false; -bool AppGLWidget::_backBufferFlag = true; - -AppGLWidget::AppGLWidget(QWidget *iParent, const char *iName) - : QGLViewer(iParent) -{ - _Fovy = 30.f; - //_SceneDepth = 2.f; - _RenderStyle = LINE; - //_ModelRootNode->setBBox(BBox<Vec3f>(Vec3f(-10.f, -10.f, -10.f), Vec3f(10.f, 10.f, 10.f))); - _ModelRootNode = new NodeDrawingStyle; - _SilhouetteRootNode = new NodeDrawingStyle; - _DebugRootNode = new NodeDrawingStyle; - - _RootNode.AddChild(_ModelRootNode); - _SilhouetteRootNode->setStyle(DrawingStyle::LINES); - _SilhouetteRootNode->setLightingEnabled(false); - _SilhouetteRootNode->setLineWidth(2.f); - _SilhouetteRootNode->setPointSize(3.f); - - _RootNode.AddChild(_SilhouetteRootNode); - - _DebugRootNode->setStyle(DrawingStyle::LINES); - _DebugRootNode->setLightingEnabled(false); - _DebugRootNode->setLineWidth(1.f); - - _RootNode.AddChild(_DebugRootNode); - - _minBBox = __min(__min(_ModelRootNode->bbox().getMin()[0], - _ModelRootNode->bbox().getMin()[1]), - _ModelRootNode->bbox().getMin()[2]); - _maxBBox = __max(__max(_ModelRootNode->bbox().getMax()[0], - _ModelRootNode->bbox().getMax()[1]), - _ModelRootNode->bbox().getMax()[2]); - - _maxAbs = __max(rabs(_minBBox), rabs(_maxBBox)); - _minAbs = __min(rabs(_minBBox), rabs(_maxBBox)); - - camera()->setZNearCoefficient(0.1); - - // 2D Scene - // _pFENode = new NodeDrawingStyle; - // _pFENode->setStyle(DrawingStyle::LINES); - // _pFENode->setLightingEnabled(false); - // _pFENode->setLineWidth(1.f); - // - // _p2DNode.AddChild(_pFENode); - // - // _pVisibleSilhouetteNode = new NodeDrawingStyle; - // _pVisibleSilhouetteNode->setStyle(DrawingStyle::LINES); - // _pVisibleSilhouetteNode->setLightingEnabled(false); - // _pVisibleSilhouetteNode->setLineWidth(3.f); - // - // _p2DNode.AddChild(_pVisibleSilhouetteNode); - // - _p2DSelectionNode = new NodeDrawingStyle; - _p2DSelectionNode->setLightingEnabled(false); - _p2DSelectionNode->setStyle(DrawingStyle::LINES); - _p2DSelectionNode->setLineWidth(5.f); - - _p2DNode.AddChild(_p2DSelectionNode); - - _pGLRenderer = new GLRenderer; - _pSelectRenderer = new GLSelectRenderer; - _pBBoxRenderer = new GLBBoxRenderer; - _pMonoColorRenderer = new GLMonoColorRenderer; - _pDebugRenderer = new GLDebugRenderer; - - _pMainWindow = NULL; - _cameraStateSaved = false; - _drawBBox = false; - _silhouette = false; - _fedges = false; - _debug = false; - _selection_mode = false; - _Draw2DScene = true; - _Draw3DScene = true; - _drawEnvMap = false; - _currentEnvMap = 1; - _maxId = 0; - _blendFunc = 0; - - const QString sep(Config::DIR_SEP.c_str()); - const QString filename = Config::Path::getInstance()->getHomeDir() + sep + - Config::OPTIONS_DIR + sep + Config::OPTIONS_QGLVIEWER_FILE; - setStateFileName(filename); - - //get camera frame: - qglviewer::Camera * cam = camera(); - qglviewer::ManipulatedFrame * fr = cam->frame() ; - _enableUpdateSilhouettes = false; - connect(fr, SIGNAL(modified()), this, SLOT(updateSilhouettes())); - _captureMovie = false; - // _frontBufferFlag = false; - // _backBufferFlag = true; - _record = false; -} - -AppGLWidget::~AppGLWidget() -{ - int ref = _RootNode.destroy(); - - _Light.destroy(); - ref = _p2DNode.destroy(); - - if(NULL != _pGLRenderer) - { - delete _pGLRenderer; - _pGLRenderer = NULL; - } - - if(NULL != _pSelectRenderer) - { - delete _pSelectRenderer; - _pSelectRenderer = NULL; - } - - if(NULL != _pBBoxRenderer) - { - delete _pBBoxRenderer; - _pBBoxRenderer = NULL; - } - - if(NULL != _pMonoColorRenderer) - { - delete _pMonoColorRenderer; - _pMonoColorRenderer = NULL; - } - - if(NULL != _pDebugRenderer) - { - delete _pDebugRenderer; - _pDebugRenderer = NULL; - } - - makeCurrent(); - //saveToFile(filename); -} - -void AppGLWidget::setMainWindow(QMainWindow *iMainWindow) { - _pMainWindow = iMainWindow; -} -void AppGLWidget::captureMovie() -{ - _captureMovie = true; - setSnapshotFormat("BMP"); - setSnapshotFileName("anim"); - camera()->playPath(0); - //_captureMovie = false; -} - -void -AppGLWidget::updateSilhouettes() -{ - if(!_enableUpdateSilhouettes || !g_pController) - return; - g_pController->ComputeViewMap(); - g_pController->DrawStrokes(); - if(_captureMovie) - { - if(!camera()->keyFrameInterpolator(0)->interpolationIsStarted()) - { - _captureMovie = false; - return; - } - saveSnapshot(true); - } -} - -void -AppGLWidget::select(const QMouseEvent *e) { - - // 3D Shape selection - - if (_selection_mode) { - - // Make openGL context current - makeCurrent(); - - const unsigned SENSITIVITY = 4; - const unsigned NB_HITS_MAX = 64; - - // Prepare the selection mode - static GLuint hits[NB_HITS_MAX]; - - glSelectBuffer(NB_HITS_MAX, hits); - glRenderMode(GL_SELECT); - glInitNames(); - - // Loads the matrices - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - GLint viewport[4]; - camera()->getViewport(viewport); - gluPickMatrix(static_cast<GLdouble>(e->x()), static_cast<GLdouble>(e->y()), SENSITIVITY, SENSITIVITY, viewport); - - // loadProjectionMatrix() first resets the GL_PROJECTION matrix with a glLoadIdentity. - // Give false as a parameter in order to prevent this and to combine the matrices. - camera()->loadProjectionMatrix(false); - - camera()->loadModelViewMatrix(); - - // Render scene with objects ids - _pSelectRenderer->setSelectRendering(true); - DrawScene(_pSelectRenderer); - glFlush(); - - // Get the results - GLint nb_hits = glRenderMode(GL_RENDER); - - if (nb_hits <= 0) { - _pSelectRenderer->setSelectedId(-1); - return; - } - - // Interpret results - unsigned int zMin = hits[1]; - unsigned int selected = hits[3]; - for (int i=1; i<nb_hits; ++i) - if (hits[i*4+1] < zMin) - { - zMin = hits[i*4+1]; - selected = hits[i*4+3]; - } - _pSelectRenderer->setSelectedId(selected); - - cout << "SHAPE" << endl; - cout << "-----" << endl; - cout << "Id: " << _pSelectRenderer->getSelectedId() << endl; - cout << endl; - - return; - } - - // ViewMap selection - - FEdge *fe = g_pController->SelectFEdge(e->x(), height()-e->y()); - if (!fe) - return; - ViewEdge * ve = fe->viewedge(); - - if (ve) { - cout << "VIEWEDGE" << endl; - cout << "--------" << endl; - cout << "ViewEdge Id: " << ve->getId().getFirst() << ", " << ve->getId().getSecond() << endl; - cout << "Shape Id: " << ve->shape_id() << endl; - cout << "Nature: " << ve->getNature() << endl; - cout << "QI: " << ve->qi() << endl; - if(ve->aShape()) - cout << "Occludee: " << ve->aShape()->getId() << endl; - else - cout << "Occludee: NULL" << endl ; - cout << endl; - - cout << "FEDGE" << endl; - cout << "-----" << endl; - cout << "FEdge Id: " << fe->getId().getFirst() << ", " << fe->getId().getSecond() << endl; - cout << "Vertex A Id: " << fe->vertexA()->getId() << endl; - cout << "Vertex B Id: " << fe->vertexB()->getId() << endl; - cout << endl; - - vector<ViewEdge*> vedges; - vedges.push_back(ve); - _p2DSelectionNode->AddChild(g_pController->BuildRep(vedges.begin(), vedges.end())); - // FEdge - LineRep * fedgeRep = new LineRep(fe->vertexA()->point2d(), fe->vertexB()->point2d()); - fedgeRep->setWidth(3.f); - NodeShape * fedgeNode = new NodeShape; - fedgeNode->AddRep(fedgeRep); - fedgeNode->material().setDiffuse(0.2, 1, 0.2, 1.0); - _p2DSelectionNode->AddChild(fedgeNode); - //SVertex A - Vec3r A(fe->vertexA()->point2d()); - VertexRep * aVertexRep = new VertexRep(A.x(), A.y(), A.z()); - aVertexRep->setPointSize(3.f); - NodeShape * aVertexNode = new NodeShape; - aVertexNode->AddRep(aVertexRep); - aVertexNode->material().setDiffuse(1, 0, 0, 1.0); - _p2DSelectionNode->AddChild(aVertexNode); - // and its fedges - const vector<FEdge*>& afedges = fe->vertexA()->fedges(); - vector<FEdge*>::const_iterator f=afedges.begin(), fend=afedges.end(); - for(; - f!=fend; - ++f) - { - LineRep * lrep = new LineRep((*f)->vertexA()->point2d(), (*f)->vertexB()->point2d()); - lrep->setWidth(1.f); - aVertexNode->AddRep(lrep); - } - //SVertex B - Vec3r B(fe->vertexB()->point2d()); - VertexRep * bVertexRep = new VertexRep(B.x(), B.y(), B.z()); - bVertexRep->setPointSize(3.f); - NodeShape * bVertexNode = new NodeShape; - bVertexNode->AddRep(bVertexRep); - bVertexNode->material().setDiffuse(0, 0, 1, 1.0); - _p2DSelectionNode->AddChild(bVertexNode); - // and its fedges - const vector<FEdge*>& bfedges = fe->vertexB()->fedges(); - f=bfedges.begin(); - fend=bfedges.end(); - for(; - f!=fend; - ++f) - { - LineRep * lrep = new LineRep((*f)->vertexA()->point2d(), (*f)->vertexB()->point2d()); - lrep->setWidth(1.f); - bVertexNode->AddRep(lrep); - } - - } -} - - -void -AppGLWidget::mousePressEvent(QMouseEvent *e) -{ - _p2DSelectionNode->destroy(); - if (e->button() == Qt::LeftButton) - { - if(e->modifiers() == Qt::ShiftModifier) - { - select(e); - } - else if(e->modifiers() == Qt::ControlModifier) - { - // Density Observation - g_pController->displayDensityCurves(e->x(), height()-1-e->y()); - }else{ - QGLViewer::mousePressEvent(e); - } - updateGL(); - } - else - QGLViewer::mousePressEvent(e); -} - -void -AppGLWidget::mouseReleaseEvent ( QMouseEvent * e ) -{ - // if(g_pController) - // g_pController->ComputeViewMap(); - // g_pController->DrawStrokes(); - QGLViewer::mouseReleaseEvent(e); -} - -void -AppGLWidget::keyPressEvent(QKeyEvent* e) -{ - switch (e->key()) { - - case Qt::Key_U: - _enableUpdateSilhouettes = !_enableUpdateSilhouettes; - break; - case Qt::Key_Escape: - break; - case Qt::Key_V: - g_pController->toggleVisibilityAlgo(); - break; - case Qt::Key_R: - if(e->modifiers() == Qt::ShiftModifier){ - _record = !_record; - if(_record){ - setSnapshotFormat("JPEG"); - setSnapshotFileName("anim"); - g_pController->displayMessage("record", true); - }else{ - g_pController->displayMessage(""); - } - - } - else if(_cameraStateSaved) { - setCameraState(_cameraPosition, _cameraOrientation); - updateGL(); - } - break; - case Qt::Key_M: - _drawEnvMap = !_drawEnvMap ; - updateGL(); break; - case Qt::Key_Plus: - Canvas::getInstance()->changePaperTexture(true);updateGL(); - break; - case Qt::Key_Minus: - Canvas::getInstance()->changePaperTexture(false);updateGL(); - break; - case Qt::Key_P: - Canvas::getInstance()->togglePaperTexture();updateGL(); - break; - case Qt::Key_PageUp: - if(e->modifiers() == Qt::ControlModifier) - _blendFunc = (_blendFunc + 1) % 2; - else { - _currentEnvMap++; - if(_currentEnvMap > _maxId) - _currentEnvMap = 1; - } - updateGL(); - break; - case Qt::Key_PageDown: - if(e->modifiers() == Qt::ControlModifier) - _blendFunc = (_blendFunc + 1) % 2; - else { - _currentEnvMap--; - if(_currentEnvMap < 1) - _currentEnvMap = _maxId; - } - updateGL(); - break; - case Qt::Key_1: _ModelRootNode->setStyle(DrawingStyle::FILLED); updateGL(); break; - case Qt::Key_2: _ModelRootNode->setStyle(DrawingStyle::LINES); _ModelRootNode->setLineWidth(1.0); updateGL(); break; - case Qt::Key_3: _ModelRootNode->setStyle(DrawingStyle::INVISIBLE); updateGL(); break; - case Qt::Key_B: - { -// if(e->state() == ShiftButton) -// { -// g_pController->toggleEdgeTesselationNature(Nature::BORDER); updateGL(); break; -// } -// else - { - _drawBBox == true ? _drawBBox = false : _drawBBox = true; updateGL(); break; - } - } -// case Key_C: -// if(e->state() == ShiftButton) -// { -// g_pController->toggleEdgeTesselationNature(Nature::CREASE); updateGL(); break; -// } -// break; - case Qt::Key_S: - { -// if(e->state() == ShiftButton) -// { -// g_pController->toggleEdgeTesselationNature(Nature::SILHOUETTE); updateGL(); break; -// } -// else - { - _silhouette == true ? _silhouette = false : _silhouette = true; updateGL(); break; - } - } - case Qt::Key_L: - { - _selection_mode = !_selection_mode; updateGL(); break; - } - break; - case Qt::Key_E: - { - _fedges == true ? _fedges = false : _fedges = true; updateGL(); break; - } - break; - case Qt::Key_D: - { - _debug == true ? _debug = false : _debug = true; updateGL(); - } - break; - case Qt::Key_F2: _Draw2DScene == true ? _Draw2DScene = false : _Draw2DScene = true; updateGL(); break; - case Qt::Key_F3: _Draw3DScene == true ? _Draw3DScene = false : _Draw3DScene = true; updateGL(); break; - default: - QGLViewer::keyPressEvent(e); - } -} - -void AppGLWidget::LoadEnvMap(const char *filename) -{ - GLuint textureId; - GLubyte *data; - //sgiImage img; - //cout << filename << endl; - QImage img(filename, "PNG"); - QImage glImage = QGLWidget::convertToGLFormat(img); - int d = glImage.depth(); - //data = img.read(filename); // tres beau bleu gris mauve!! - // allocate a texture name - glGenTextures( 1, &textureId ); - if(textureId > _maxId) - _maxId = textureId; - - // select our current texture - glBindTexture( GL_TEXTURE_2D, textureId ); - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, - GL_NEAREST); - - glTexImage2D(GL_TEXTURE_2D, 0,GL_RGBA, glImage.width(), glImage.height(), 0, - GL_RGBA, GL_UNSIGNED_BYTE, glImage.bits() ); -} - -void AppGLWidget::help(){ - emit helpRequired(); - - bool resize = false; - int width=600; - int height=400; - - static QString label[] = {" &Keyboard ", " &Mouse "}; - - QTabWidget * hWidget = helpWidget(); - if (!hWidget){ - hWidget = new QTabWidget(NULL); - hWidget->setWindowTitle("Control Bindings"); - resize = true; - for (int i=0; i<2; ++i){ - QTextEdit* tab = new QTextEdit(hWidget); - //tab->setAcceptRichText(true); // FIXME: commented because qt 4.0 is incomplete -#if QT_VERSION >= 300 - tab->setReadOnly(true); -#endif - hWidget->insertTab(i, tab, label[i]); - } - } - -#if QT_VERSION < 300 - const int currentPageIndex = hWidget->currentPageIndex(); -#endif - - for (int i=0; i<2; ++i) - { - QString text; - switch (i) - { - case 0 : text = keyboardString(); break; - case 1 : text = mouseString(); break; - default : break; - } - -#if QT_VERSION < 300 - hWidget->setCurrentPage(i); - QTextEdit* textEdit = (QTextEdit*)(hWidget->currentPage()); -#else - hWidget->setCurrentIndex(i); - QTextEdit* textEdit = (QTextEdit*)(hWidget->currentWidget()); -#endif - textEdit->setHtml(text); - - if (resize && (textEdit->heightForWidth(width) > height)) - height = textEdit->heightForWidth(width); - } - -#if QT_VERSION < 300 - hWidget->setCurrentPage(currentPageIndex); -#endif - - if (resize) - hWidget->resize(width, height+40); // 40 is tabs' height - hWidget->show(); - hWidget->raise(); -} - -QString AppGLWidget::helpString() const{ - QString pdir(Config::Path::getInstance()->getProjectDir()); - QString text = "<a href=\"" + pdir + "/doc/html/index.html\">help content</a>"; - return text; -} - -QString AppGLWidget::mouseString() const{ - QString text("<table border=\"1\" cellspacing=\"0\">\n"); - text += "<tr bgcolor=\"#eebf00\"><th align=\"center\">Button</th><th align=\"center\">Description</th></tr>\n"; - text += "<tr><td><b>Shift+Left</b></td><td>If view map exists, selects a view edge.<br> If in selection mode, selects a shape</td></tr>"; - text += "</table>"; - text += QGLViewer::mouseString(); - return text; -} - -QString AppGLWidget::keyboardString() const { - - QString text("<table border=\"1\" cellspacing=\"0\">\n"); - text += "<tr bgcolor=\"#eebf00\"><th align=\"center\">Key</th><th align=\"center\">Description</th></tr>\n"; - text += "<tr><td><b>F2</b></td><td>Toggles 2D Scene display</td></tr>"; - text += "<tr><td><b>F3</b></td><td>Toggles 3D Scene display</td></tr>"; - - text += "<tr><td><b>1</b></td><td>Filled display mode</td></tr>"; - text += "<tr><td><b>2</b></td><td>Lines display mode</td></tr>"; - text += "<tr><td><b>3</b></td><td>Invisible display mode</td></tr>"; - - text += "<tr><td><b>E</b></td><td>Toggles ViewMap display</td></tr>"; - text += "<tr><td><b>B</b></td><td>Toggles bounding boxes display</td></tr>"; - text += "<tr><td><b>S</b></td><td>Toggles GL silhouettes display</td></tr>"; - text += "<tr><td><b>D</b></td><td>Toggles debug information display</td></tr>"; - text += "<tr><td><b>L</b></td><td>Toggles shape selection mode</td></tr>"; - text += "<tr><td><b>P</b></td><td>Toggles paper texture display</td></tr>"; - text += "<tr><td><b>M</b></td><td>Toggles toon shading</td></tr>"; - text += "<tr><td><b>V</b></td><td>Toggles visibility algorithm</td></tr>"; - - text += "<tr><td><b>R</b></td><td>Reset camera to the latest ViewMap computation settings</td></tr>"; - text += "<tr><td><b>Shift+R</b></td><td>Toggles snapshots mode</td></tr>"; - - text += "<tr><td><b>U</b></td><td>Recomputes the ViewMap when the view changes</td></tr>"; - - text += "<tr><td><b>+/-</b></td><td>Change paper texture</td></tr>"; - text += "<tr><td><b>PgUp/PgDn</b></td><td>Changes EnvMap</td></tr>"; - text += "<tr><td><b>Ctrl+PgUp/PgDn</b></td><td>Changes blending function</td></tr>"; - text += "</table>"; - text += QGLViewer::keyboardString(); - return text; -} - -void AppGLWidget::init() -{ - setShortcut(QGLViewer::EXIT_VIEWER, 0); -// setShortcut(QGLViewer::DISPLAY_Z_BUFFER, 0); - setShortcut(QGLViewer::STEREO, 0); - setShortcut(QGLViewer::ANIMATION, 0); - setShortcut(QGLViewer::EDIT_CAMERA, 0); - - restoreStateFromFile(); - - //trackball().fitBBox(_ModelRootNode->bbox().getMin(), _ModelRootNode->bbox().getMax(), _Fovy); - - glClearColor(1,1,1,0); - glShadeModel(GL_SMOOTH); - - glCullFace(GL_BACK); - glEnable(GL_CULL_FACE); - glEnable(GL_DEPTH_TEST); - - // open and read texture data - Config::Path * cpath = Config::Path::getInstance(); - QString envmapDir = cpath->getEnvMapDir(); - LoadEnvMap((envmapDir + QString("gray00.png")).toAscii().data()); - //LoadEnvMap(Config::ENV_MAP_DIR + "gray01.bmp"); - LoadEnvMap((envmapDir + QString("gray02.png")).toAscii().data()); - LoadEnvMap((envmapDir + QString("gray03.png")).toAscii().data()); - LoadEnvMap((envmapDir + QString("brown00.png")).toAscii().data()); - glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP) ; - glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP) ; - - // gl settings for Environmental Texturing: - glColor3f(1, 1, 1); - - // Use GL auto-computed enviroment texture coordinates - //glEnable(GL_TEXTURE_GEN_S); - //glEnable(GL_TEXTURE_GEN_T); - - // Bind the texture to use - //glBindTexture(GL_TEXTURE_2D,texture); - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); - //glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); - - // parametres de melange - //glBlendFunc(GL_ONE, GL_ONE); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - //glBlendEquatio(GL_FUNC_ADD); - - //glEnable(GL_BLEND); - NodeLight *light = new NodeLight; - _Light.AddChild(light); - - // Change QGLViewer's default shortcut for snapshots - setShortcut(QGLViewer::SAVE_SCREENSHOT, Qt::CTRL + Qt::Key_W); - // setShortcutKey (QGLViewer::SAVE_SCREENSHOT, Key_W); - // setShortcutStateKey(QGLViewer::SAVE_SCREENSHOT, ControlButton); - - cout << "Renderer (GL) : " << glGetString(GL_RENDERER) << endl - << "Vendor (GL) : " << glGetString(GL_VENDOR) << endl << endl; -} - -void AppGLWidget::draw() -{ - if (true == _Draw3DScene) - { - if (true == _selection_mode) { - _pSelectRenderer->setSelectRendering(false); - _pSelectRenderer->resetColor(); - DrawScene(_pSelectRenderer); - } else - DrawScene(_pGLRenderer); - - if (true == _silhouette) - DrawSilhouette(); - - if (true == _drawBBox) { - glPushAttrib(GL_ALL_ATTRIB_BITS); - _ModelRootNode->accept(*_pBBoxRenderer); - glPopAttrib(); - } - - if (true == _debug) { - glPushAttrib(GL_ALL_ATTRIB_BITS); - _DebugRootNode->accept(*_pDebugRenderer); - glPopAttrib(); - } - } - - if (true == _Draw2DScene) { - Draw2DScene(_pGLRenderer); - set3DContext(); - } - if(_record){ - saveSnapshot(true); - } - if(_captureMovie) - { - if(!camera()->keyFrameInterpolator(0)->interpolationIsStarted()) - { - _captureMovie = false; - return; - } - saveSnapshot(true); - } -} - -void AppGLWidget::DrawScene(SceneVisitor *iRenderer) -{ - glPushAttrib(GL_ALL_ATTRIB_BITS); - - if(_drawEnvMap) - { - _ModelRootNode->setLightingEnabled(false); - glEnable(GL_COLOR_MATERIAL); - - glEnable(GL_TEXTURE_2D); - // Bind the texture to use - glBindTexture(GL_TEXTURE_2D,_currentEnvMap); - switch(_blendFunc) - { - case 0: - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE) ; - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - glEnable(GL_BLEND); - break; - case 1: - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE) ; - glDisable(GL_BLEND); - break; - // case 2: - // glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE) ; - // glBlendFunc(GL_ONE_MINUS_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - // glEnable(GL_BLEND); - // break; - // case 3: - // glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE) ; - // glBlendFunc(GL_ONE_MINUS_DST_COLOR, GL_ONE_MINUS_SRC_COLOR); - // glEnable(GL_BLEND); - // break; - // case 4: - // glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE) ; - // glBlendFunc(GL_DST_ALPHA, GL_ONE_MINUS_DST_ALPHA); - // glEnable(GL_BLEND); - // break; - default: - break; - } - - glEnable(GL_TEXTURE_GEN_S); - glEnable(GL_TEXTURE_GEN_T); - } - - // FIXME - // //_ModelRootNode->setLightingEnabled(true); - // if(_ModelRootNode->style() == DrawingStyle::LINES){ - // glPushAttrib(GL_ALL_ATTRIB_BITS); - // //glDisable(GL_COLOR_MATERIAL); - // _ModelRootNode->setStyle(DrawingStyle::FILLED); - // _ModelRootNode->setLightingEnabled(true); - // _ModelRootNode->accept(*iRenderer); - // _ModelRootNode->setStyle(DrawingStyle::LINES); - // _ModelRootNode->setLightingEnabled(false); - // _ModelRootNode->accept(*iRenderer); - // glPopAttrib(); - // } - // else - _ModelRootNode->accept(*iRenderer); - - glDisable(GL_TEXTURE_GEN_S); - glDisable(GL_TEXTURE_GEN_T); - glDisable(GL_TEXTURE_2D); - glDisable(GL_COLOR_MATERIAL); - _ModelRootNode->setLightingEnabled(true); - - if(_fedges == true) - _SilhouetteRootNode->accept(*iRenderer); - - // FIXME: deprecated -// if(_debug == true) -// _DebugRootNode->accept(*iRenderer); - - glPopAttrib(); -} - -void AppGLWidget::prepareCanvas() -{ - makeCurrent(); - glPushAttrib(GL_ALL_ATTRIB_BITS); - - if(_frontBufferFlag){ - if(_backBufferFlag) - glDrawBuffer(GL_FRONT_AND_BACK); - else - glDrawBuffer(GL_FRONT); - } - else if(_backBufferFlag) - glDrawBuffer(GL_BACK); - - // Projection Matrix - //================== - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - - glOrtho(0,width(), 0, height(), -1.0, 1.0); - - //Modelview Matrix - //================ - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); -} - -void AppGLWidget::releaseCanvas() -{ - makeCurrent(); - glDrawBuffer(GL_BACK); - glPopAttrib(); -} - -void AppGLWidget::Draw2DScene(SceneVisitor *iRenderer) -{ - static bool first = 1; - glPushAttrib(GL_ALL_ATTRIB_BITS); - -// // Projection Matrix -// //================== - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glOrtho(0,width(), 0, height(), -1.0, 1.0); - -// //Modelview Matrix -// //================ - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - - // glBegin(GL_LINE_LOOP); - // glVertex2f(0,0); - // glVertex2f(100,0); - // glVertex2f(100,100); - // glVertex2f(0,100); - // glEnd(); - - //glDrawBuffer(GL_FRONT_AND_BACK); - // Draw visible silhouette - //_pVisibleSilhouetteNode->Render(iRenderer); - Canvas * canvas = Canvas::getInstance(); - if((canvas) && (!canvas->isEmpty())) - { - if (first) - { - canvas->init(); - first = false; - } - canvas->Render(canvas->renderer()); - } - - glLoadIdentity(); - // glColor3f(0.f,1.f,0.f); - // glLineWidth(5.f); - //glPolygonOffset(0.5f, 0.5f); - glPushAttrib(GL_DEPTH_BUFFER_BIT); - glDisable(GL_DEPTH_TEST); - _p2DSelectionNode->accept(*iRenderer); - glPopAttrib(); - // Draw Feature edges - // if(_fedges == true) - // { - // _pFENode->Render(iRenderer); - // } - - glPopAttrib(); -} - -void AppGLWidget::DrawSilhouette() -{ - glPushAttrib(GL_ALL_ATTRIB_BITS); - - glDepthFunc(GL_LESS); - glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); - DrawScene(_pMonoColorRenderer); - - glCullFace(GL_FRONT); - glDepthFunc(GL_LEQUAL); - glEnable(GL_POLYGON_OFFSET_FILL); - glLineWidth(3.0); - //glPolygonOffset(10.f, 10.f); - glPolygonOffset(0.5f, 0.5f); - - glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - _pMonoColorRenderer->setColor(0.f, 0.f, 0.f); - DrawScene(_pMonoColorRenderer); - - //Restore old context - glPopAttrib(); - -} - -void AppGLWidget::ReInitRenderers() -{ - // Debug Renderer - if(NULL != _pDebugRenderer) - _pDebugRenderer->ReInit(rabs(_ModelRootNode->bbox().getMax()[1] - - _ModelRootNode->bbox().getMin()[1])); -} - -void AppGLWidget::setFrontBufferFlag(bool iBool){ - _frontBufferFlag = iBool; -} -bool AppGLWidget::getFrontBufferFlag() { - return _frontBufferFlag; -} -void AppGLWidget::setBackBufferFlag(bool iBool){ - _backBufferFlag = iBool; -} -bool AppGLWidget::getBackBufferFlag() { - return _backBufferFlag; -} - -//void AppGLWidget::DrawLines() -//{ -// //Antialiasing: -// glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); -// glEnable(GL_BLEND); -// glEnable(GL_LINE_SMOOTH); -// glPolygonMode(GL_FRONT, GL_LINE); -// -// glColor3f(0.f, 0.f, 0.f); -// glLineWidth(2.f); -// -// DrawScene(); -//} -// -//void AppGLWidget::DrawSurfacic() -//{ -// glPolygonMode(GL_FRONT, GL_FILL); -// glShadeModel(GL_SMOOTH); -// -// glEnable(GL_LIGHTING); -// glEnable(GL_LIGHT0); -// -// -// GLreal diffuseV[] = {0.5, 0.7, 0.5, 1.0}; -// glMaterialfv(GL_FRONT, GL_DIFFUSE, diffuseV); -// -// //glColor3f(0.f, 0.f, 0.f); -// -// DrawScene(); -// -// glDisable(GL_LIGHTING); -//} -// -//void AppGLWidget::DrawDepthBuffer() -//{ -// GLint w = width(); -// GLint h = height(); -// -// glPolygonMode(GL_FRONT, GL_FILL); -// -// //Disable the writing in the frame buffer -// glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); -// -// //This rendering will only fills the depth buffer -// DrawScene(); -// -// //Re-enable the frame buffer writing -// glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); -// -// -// GLreal *zPixels = new real[w*h]; -// GLreal *colorPixels = new real[4*w*h]; -// -// // glReadBuffer(GL_FRONT); //in reality: glReadBuffer and glDrawBuffer are both set to GL_BACK -// glReadPixels(0,0,w, h, GL_DEPTH_COMPONENT, GL_real, (GLreal*)zPixels); -// -// real *tmpZ = zPixels; -// real *tmpColor = colorPixels; -// -// for(int i=0; i<h; i++) -// { -// for(int j=0; j<w; j++) -// { -// //fprintf(test, " %.5f ", pixels[i*w+j]); -// tmpColor[0] = *tmpZ; -// tmpColor[1] = *tmpZ; -// tmpColor[2] = *tmpZ; -// tmpColor[3] = 1.f; -// -// tmpColor += 4; -// tmpZ++; -// } -// } -// glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); -// // glDrawBuffer(GL_FRONT_AND_BACK); -// //glRasterPos2i(0, 0); -// //glLoadIdentity(); -// glDrawPixels(w, h, GL_RGBA, GL_real, (GLreal *)colorPixels); -// -// delete [] zPixels; -// delete [] colorPixels; -//} - |