mview-src-0.3.2.tar.gz

// // File: mview.cc // // (C) 2000-2008 Helmut Cantzler // // Licensed under the terms of the Lesser General Public License. // #include <QtGui> #include <QString> #include "mesh.h" #include "mview.h" #include "viewpointdialog.h" #include "coordinates.h" #include "p_mesh.h" #include "gts_mesh.h" #include "geomview_mesh.h" #include "vrml1_mesh.h" #include "vrml2_mesh.h" #include "list_mesh.h" #include "feature_mesh.h" #include "ply_mesh.h" #include "obj_mesh.h" #include "vtk_mesh.h" #include "x3d_mesh.h" #include "shallo_mesh.h" #include "icons/icon_fileopen.xpm" #include "icons/icon_texture.xpm" #include "icons/icon_solid.xpm" #include "icons/icon_wire.xpm" #include "icons/icon_point.xpm" #include "icons/icon_front.xpm" #include "icons/icon_feature.xpm" #include "icons/icon_coordinates.xpm" QProgressDialog *pd; int updateProgress(int pos) { static int q=0; if (q % 100 == 0) pd->setValue(pos); q++; return pd->wasCanceled(); } void setTotal(int size) { pd->setMaximum(size); } MView::MView(int argc, char **argv) { //// Set OpenGL options //// QGLFormat f; f.setDoubleBuffer(TRUE); f.setDepth(TRUE); f.setStencil(TRUE); QGLFormat::setDefaultFormat(f); //// Init mesh display options //// settings = new GLMeshSettings(); //// Open 3D model file, if specified in command line argument //// if (argc >= 2) { name = argv[1]; loadModelFile(argv[1], &settings->mesh); if (settings->mesh != NULL) { // Map vertices and triangle centroids to mesh centroid settings->mesh->moveToCentre(); settings->mesh->scaleIntoNormalSphere(); } } if (argc >= 3) { loadModelFile(argv[2], &settings->features); if (settings->features != NULL) { settings->features->scaleAccordingToReferenceMesh(settings->mesh); } } //// Set-up main window setWindowTitle("Mesh Viewer"); resize(580, 620); //// Set-up main widgets //// QWidget *hbox = new QWidget; QHBoxLayout *layout = new QHBoxLayout; layout->setMargin(10); layout->setSpacing(10); hbox->setLayout(layout); glmesh = new GLMesh(hbox, settings); layout->addWidget(glmesh); clipping = new QSlider(hbox); clipping->setMinimum(-20); clipping->setMaximum(60); clipping->setValue(0); clipping->setToolTip("Clipping"); connect(clipping, SIGNAL(valueChanged(int)), glmesh, SLOT(setClipping(int))); layout->addWidget(clipping); setCentralWidget(hbox); //// Set-up menus, toolbar and statusbar //// createActions(); createMenus(); createToolBars(); createStatusBar(); setStatus(); // start timer for updating labelFPS every 3 seconds startTimer(3000); // set default display options setDefaultConfig(); /* // Display OpenGL information printf("depth: %d\n", glmesh->format().depth() ? 1 : 0); printf("rgba: %d\n", glmesh->format().rgba() ? 1 : 0); printf("alpha: %d\n", glmesh->format().alpha() ? 1 : 0); printf("accum: %d\n", glmesh->format().accum() ? 1 : 0); printf("stencil: %d\n", glmesh->format().stencil() ? 1 : 0); printf("stereo: %d\n", glmesh->format().stereo() ? 1 : 0); printf("directRendering: %d\n", glmesh->format().directRendering() ? 1 : 0); printf("hasOverlay: %d\n", glmesh->format().hasOverlay() ? 1 : 0); */ } MView::~MView() { settings->clear(); delete settings; } void MView::createActions() { openAct = new QAction(QIcon(icon_fileopen), tr("&Open model"), this); openAct->setShortcut(tr("O")); connect(openAct, SIGNAL(triggered()), this, SLOT(loadModel()) ); openFeatAct = new QAction(tr("Open &features"), this); connect(openFeatAct, SIGNAL(triggered()), this, SLOT(loadFeatures()) ); screenshotActs = new QActionGroup(this); QList<QByteArray> formats = QImageWriter::supportedImageFormats(); for (int i = 0; i < formats.size(); ++i) { screenshotActs->addAction(formats.at(i).constData()); } connect(screenshotActs, SIGNAL(triggered(QAction*)), this, SLOT(takeShot(QAction*)) ); saveActs = new QActionGroup(this); saveActs->addAction("P Mesh"); saveActs->addAction("GTS"); saveActs->addAction("Geomview"); saveActs->addAction("VRML 1"); saveActs->addAction("VRML 2"); saveActs->addAction("PLY"); saveActs->addAction("OBJ"); saveActs->addAction("VTK"); saveActs->addAction("X3D"); saveActs->addAction("Shallo"); connect(saveActs, SIGNAL(triggered(QAction*)), this, SLOT(saveAs(QAction*)) ); exitAct = new QAction(tr("&Quit"), this); exitAct->setShortcut(Qt::Key_Escape); connect(exitAct, SIGNAL(triggered()), qApp, SLOT(closeAllWindows())); dTextAct = new QAction(QIcon(icon_texture), tr("&Texture"), this); dTextAct->setCheckable(true); dTextAct->setShortcut(tr("1")); dSolidAct = new QAction(QIcon(icon_solid), tr("S&olid"), this); dSolidAct->setCheckable(true); dSolidAct->setShortcut(tr("2")); dFrontAct = new QAction(QIcon(icon_front), tr("F&rontlines"), this); dFrontAct->setCheckable(true); dFrontAct->setShortcut(tr("3")); dWireAct = new QAction(QIcon(icon_wire), tr("&Wireframe"), this); dWireAct->setCheckable(true); dWireAct->setShortcut(tr("4")); dPointAct = new QAction(QIcon(icon_point), tr("Po&ints"), this); dPointAct->setCheckable(true); dPointAct->setShortcut(tr("5")); dFeatAct = new QAction(QIcon(icon_feature), tr("F&eature"), this); dFeatAct->setCheckable(true); dFeatAct->setShortcut(tr("6")); displayActs = new QActionGroup(this); displayActs->addAction(dTextAct); displayActs->addAction(dSolidAct); displayActs->addAction(dFrontAct); displayActs->addAction(dWireAct); displayActs->addAction(dPointAct); displayActs->addAction(dFeatAct); connect(displayActs, SIGNAL(triggered(QAction*)), glmesh, SLOT(setDisplayMode(QAction*)) ); pickAct = new QAction(QIcon(icon_coordinates), tr("&Pick objects"), this); pickAct->setCheckable(true); pickAct->setShortcut(tr("P")); connect(pickAct, SIGNAL(triggered(bool)), this, SLOT(togglePick(bool)) ); lightAct = new QAction(tr("Lighting"), this); lightAct->setCheckable(true); lightAct->setShortcut(tr("L")); connect(lightAct, SIGNAL(triggered(bool)), glmesh, SLOT(setLight(bool)) ); polyAct = new QAction(tr("Show polygons"), this); polyAct->setCheckable(true); polyAct->setShortcut(tr("Y")); connect(polyAct, SIGNAL(triggered(bool)), glmesh, SLOT(setPolygons(bool)) ); shapeAct = new QAction(tr("Shape colours"), this); shapeAct->setCheckable(true); shapeAct->setShortcut(tr("S")); connect(shapeAct, SIGNAL(triggered(bool)), glmesh, SLOT(setShapeColors(bool)) ); normAct = new QAction(tr("Surface normals"), this); normAct->setCheckable(true); normAct->setShortcut(tr("N")); connect(normAct, SIGNAL(triggered(bool)), glmesh, SLOT(setNormals(bool)) ); boundingAct = new QAction(tr("Bounding Box"), this); boundingAct->setCheckable(true); boundingAct->setShortcut(tr("B")); connect(boundingAct, SIGNAL(triggered(bool)), glmesh, SLOT(setBoundingBox(bool)) ); cutAct = new QAction(tr("Cut back faces"), this); cutAct->setCheckable(true); cutAct->setShortcut(tr("C")); connect(cutAct, SIGNAL(triggered(bool)), glmesh, SLOT(setBackFaces(bool)) ); filtAct = new QAction(tr("Bilinear filtering"), this); filtAct->setCheckable(true); filtAct->setShortcut(tr("T")); connect(filtAct, SIGNAL(triggered(bool)), glmesh, SLOT(setTextureFiltering(bool)) ); featAct = new QAction(tr("Features"), this); featAct->setCheckable(true); featAct->setShortcut(tr("F")); connect(featAct, SIGNAL(triggered(bool)), glmesh, SLOT(setFeatures(bool)) ); keepAct = new QAction(tr("Keep aspect ratio"), this); keepAct->setCheckable(true); keepAct->setShortcut(tr("K")); connect(keepAct, SIGNAL(triggered(bool)),