void QGCodeViewer::init()
{
setShortcut(DISPLAY_FPS, Qt::CTRL+Qt::Key_F);
setShortcut(DRAW_GRID, 0);
setManipulatedFrame(new ManipulatedFrame());
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glEnable(GL_DEPTH_TEST);
glDrawBuffer(GL_BACK);
//glDisable(GL_CULL_FACE);
//glLineStipple(2, 0xFFFF);
glDisable(GL_LIGHTING);
glClearColor(0.25,0.25,0.25,0);
//glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
//glLineWidth(3);
//setGridIsDrawn();
if (!restoreStateFromFile()) {
showEntireScene();
}
setMouseBinding(Qt::AltModifier, Qt::RightButton, SHOW_ENTIRE_SCENE, true, Qt::MidButton);
clear();
//startAnimation();
}
void WZMOpenGLWidget::setModel(MODEL *model)
{
double dimension;
if (!model)
{
return;
}
prepareModel(model);
gl_errors();
psModel = model;
// Calculate best z offset
for (int i = 0; i < psModel->meshes; i++)
{
MESH *psMesh = &psModel->mesh[i];
for (int j = 0; j < psMesh->vertices * 3; j++)
{
dimension = MAX(fabs(psMesh->vertexArray[j]), dimension);
}
}
setSceneRadius(dimension);
showEntireScene();
timer.start();
}
void QglviewerRenderer::init()
{
glInfo* info = glInfo::getInstance();
info->initAllOpenGL();
setMouseTracking(true);
setFocusPolicy(Qt::StrongFocus);
setShortcut(DISPLAY_FPS,Qt::CTRL+Qt::Key_F);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
glPolygonMode(GL_FRONT,GL_FILL);
//glFrontFace(GL_CW);
glClearColor(0.0,0.0,0.0,1);
glEnable(GL_LINE_SMOOTH);
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
glShadeModel(GL_SMOOTH);
this->setSceneRadius(20);
showEntireScene();
glDisable(GL_COLOR_MATERIAL);
//glEnable(GL_MULTISAMPLE);
setAnimationPeriod(15);
startAnimation();
initBackgroundTexture();
}
void SFMViewer::init() {
// Restore previous viewer state.
restoreStateFromFile();
setFPSIsDisplayed();
setSceneBoundingBox(qglviewer::Vec(-50,-50,-50), qglviewer::Vec(50,50,50));
showEntireScene();
}
void Viewer::import(const std::string& surfaceMesh)
{
cgogn::io::import_surface<Vec3>(map, surfaceMesh);
vertex_position_ = map.get_attribute<Vec3, Map2::VERTEX>("position");
vertex_normal_ = map.add_attribute<Vec3, Map2::VERTEX>("normal");
cgogn::geometry::compute_normal_vertices<Vec3>(map, vertex_position_, vertex_normal_);
cgogn::geometry::compute_bounding_box(vertex_position_, bb_);
setSceneRadius(bb_.diag_size());
Vec3 center = bb_.center();
setSceneCenter(qoglviewer::Vec(center[0], center[1], center[2]));
showEntireScene();
}
void
Viewer::setGridSize(int d, int w, int h)
{
m_depth = d;
m_width = w;
m_height = h;
m_minDSlice = 0;
m_minWSlice = 0;
m_minHSlice = 0;
m_maxDSlice = d;
m_maxWSlice = w;
m_maxHSlice = h;
setSceneBoundingBox(Vec(0,0,0), Vec(m_height, m_width, m_depth));
showEntireScene();
}
void SW::GLViewer::viewAll()
{
//计算所有Mesh的整体BoundingBox
Mesh::Point tempVertex = meshes[0].point(*(meshes[0].vertices_begin()));
float maxX = tempVertex[0], minX = tempVertex[0];
float maxY = tempVertex[1], minY = tempVertex[1];
float maxZ = tempVertex[2], minZ = tempVertex[2];
int meshNum = meshes.size();
for(int meshIndex = 0; meshIndex < meshNum; meshIndex++)
{
for(Mesh::VertexIter vertexIter = meshes[meshIndex].vertices_begin(); vertexIter != meshes[meshIndex].vertices_end(); vertexIter++)
{
tempVertex = meshes[meshIndex].point(*vertexIter);
if(tempVertex[0] > maxX)
{
maxX = tempVertex[0];
}
else if(tempVertex[0] < minX)
{
minX = tempVertex[0];
}
if(tempVertex[1] > maxY)
{
maxY = tempVertex[1];
}
else if(tempVertex[1] < minY)
{
minY = tempVertex[1];
}
if(tempVertex[2] > maxZ)
{
maxZ = tempVertex[2];
}
else if(tempVertex[2] < minZ)
{
minZ = tempVertex[2];
}
}
}
setSceneBoundingBox(qglviewer::Vec(minX, minY, minZ), qglviewer::Vec(maxX, maxY, maxZ));
showEntireScene();
updateGL();
}
void QGCodeViewer::update()
{
// qDebug() << "QGCodeViewer::update";
Vec c((aabb[0] + aabb[3])/2, (aabb[1] + aabb[4])/2, (aabb[2] + aabb[5])/2);
double radius = qMax(aabb[0] + aabb[3], aabb[1] + aabb[4]);
radius = qMax(radius, aabb[2] + aabb[5]) / 2;
setSceneRadius(radius);
qDebug() << "radius" << radius;
if (_autoZoom)
showEntireScene();
if (dirty) {
dirty = false;
updateGL();
}
}
virtual void init(){
restoreStateFromFile();
glDisable(GL_LIGHTING);
setGridIsDrawn(false);
//help();
setAnimationPeriod(0); // fast as possible
startAnimation();
showEntireScene();
// Make world axis visible
setAxisIsDrawn(true);
// Move camera according to viewer type (on X, Y or Z axis)
camera()->setPosition(qglviewer::Vec(2.0,2.0,2.0));
camera()->setUpVector(qglviewer::Vec(0.0,0.0,1.0));
camera()->lookAt(sceneCenter());
/*
// Forbid rotation
qglviewer::WorldConstraint* constraint = new qglviewer::WorldConstraint();
constraint->setRotationConstraintType(qglviewer::AxisPlaneConstraint::FORBIDDEN);
camera()->frame()->setConstraint(constraint);
*/
}
int QGLViewer::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QGLWidget::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: viewerInitialized(); break;
case 1: drawNeeded(); break;
case 2: drawFinished((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 3: animateNeeded(); break;
case 4: helpRequired(); break;
case 5: axisIsDrawnChanged((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 6: gridIsDrawnChanged((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 7: FPSIsDisplayedChanged((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 8: textIsEnabledChanged((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 9: cameraIsEditedChanged((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 10: stereoChanged((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 11: pointSelected((*reinterpret_cast< const QMouseEvent*(*)>(_a[1]))); break;
case 12: mouseGrabberChanged((*reinterpret_cast< qglviewer::MouseGrabber*(*)>(_a[1]))); break;
case 13: setAxisIsDrawn((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 14: setAxisIsDrawn(); break;
case 15: setGridIsDrawn((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 16: setGridIsDrawn(); break;
case 17: setFPSIsDisplayed((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 18: setFPSIsDisplayed(); break;
case 19: setTextIsEnabled((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 20: setTextIsEnabled(); break;
case 21: setCameraIsEdited((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 22: setCameraIsEdited(); break;
case 23: toggleAxisIsDrawn(); break;
case 24: toggleGridIsDrawn(); break;
case 25: toggleFPSIsDisplayed(); break;
case 26: toggleTextIsEnabled(); break;
case 27: toggleCameraIsEdited(); break;
case 28: setBackgroundColor((*reinterpret_cast< const QColor(*)>(_a[1]))); break;
case 29: setForegroundColor((*reinterpret_cast< const QColor(*)>(_a[1]))); break;
case 30: setSceneRadius((*reinterpret_cast< float(*)>(_a[1]))); break;
case 31: setSceneCenter((*reinterpret_cast< const qglviewer::Vec(*)>(_a[1]))); break;
case 32: setSceneBoundingBox((*reinterpret_cast< const qglviewer::Vec(*)>(_a[1])),(*reinterpret_cast< const qglviewer::Vec(*)>(_a[2]))); break;
case 33: showEntireScene(); break;
case 34: setCamera((*reinterpret_cast< qglviewer::Camera*const(*)>(_a[1]))); break;
case 35: setManipulatedFrame((*reinterpret_cast< qglviewer::ManipulatedFrame*(*)>(_a[1]))); break;
case 36: setMouseGrabber((*reinterpret_cast< qglviewer::MouseGrabber*(*)>(_a[1]))); break;
case 37: setFullScreen((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 38: setFullScreen(); break;
case 39: setStereoDisplay((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 40: setStereoDisplay(); break;
case 41: toggleFullScreen(); break;
case 42: toggleStereoDisplay(); break;
case 43: toggleCameraMode(); break;
case 44: saveSnapshot((*reinterpret_cast< bool(*)>(_a[1])),(*reinterpret_cast< bool(*)>(_a[2]))); break;
case 45: saveSnapshot((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 46: saveSnapshot(); break;
case 47: saveSnapshot((*reinterpret_cast< const QString(*)>(_a[1])),(*reinterpret_cast< bool(*)>(_a[2]))); break;
case 48: saveSnapshot((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 49: setSnapshotFileName((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 50: setSnapshotFormat((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 51: setSnapshotCounter((*reinterpret_cast< int(*)>(_a[1]))); break;
case 52: setSnapshotQuality((*reinterpret_cast< int(*)>(_a[1]))); break;
case 53: { bool _r = openSnapshotFormatDialog();
if (_a[0]) *reinterpret_cast< bool*>(_a[0]) = _r; } break;
case 54: snapshotToClipboard(); break;
case 55: copyBufferToTexture((*reinterpret_cast< GLint(*)>(_a[1])),(*reinterpret_cast< GLenum(*)>(_a[2]))); break;
case 56: copyBufferToTexture((*reinterpret_cast< GLint(*)>(_a[1]))); break;
case 57: setAnimationPeriod((*reinterpret_cast< int(*)>(_a[1]))); break;
case 58: startAnimation(); break;
case 59: stopAnimation(); break;
case 60: animate(); break;
case 61: toggleAnimation(); break;
case 62: help(); break;
case 63: aboutQGLViewer(); break;
case 64: select((*reinterpret_cast< const QMouseEvent*(*)>(_a[1]))); break;
case 65: select((*reinterpret_cast< const QPoint(*)>(_a[1]))); break;
case 66: setSelectBufferSize((*reinterpret_cast< int(*)>(_a[1]))); break;
case 67: setSelectRegionWidth((*reinterpret_cast< int(*)>(_a[1]))); break;
case 68: setSelectRegionHeight((*reinterpret_cast< int(*)>(_a[1]))); break;
case 69: setSelectedName((*reinterpret_cast< int(*)>(_a[1]))); break;
case 70: setShortcut((*reinterpret_cast< KeyboardAction(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 71: setKeyboardAccelerator((*reinterpret_cast< KeyboardAction(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 72: setKeyDescription((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< QString(*)>(_a[2]))); break;
case 73: setKeyFrameKey((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 74: setPlayKeyFramePathStateKey((*reinterpret_cast< int(*)>(_a[1]))); break;
case 75: setPlayPathStateKey((*reinterpret_cast< int(*)>(_a[1]))); break;
case 76: setAddKeyFrameStateKey((*reinterpret_cast< int(*)>(_a[1]))); break;
case 77: setPathKey((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 78: setPathKey((*reinterpret_cast< int(*)>(_a[1]))); break;
case 79: setPlayPathKeyboardModifiers((*reinterpret_cast< QtKeyboardModifiers(*)>(_a[1]))); break;
case 80: setAddKeyFrameKeyboardModifiers((*reinterpret_cast< QtKeyboardModifiers(*)>(_a[1]))); break;
case 81: setMouseBinding((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< MouseHandler(*)>(_a[2])),(*reinterpret_cast< MouseAction(*)>(_a[3])),(*reinterpret_cast< bool(*)>(_a[4]))); break;
case 82: setMouseBinding((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< MouseHandler(*)>(_a[2])),(*reinterpret_cast< MouseAction(*)>(_a[3]))); break;
case 83: setWheelBinding((*reinterpret_cast< QtKeyboardModifiers(*)>(_a[1])),(*reinterpret_cast< MouseHandler(*)>(_a[2])),(*reinterpret_cast< MouseAction(*)>(_a[3])),(*reinterpret_cast< bool(*)>(_a[4]))); break;
case 84: setWheelBinding((*reinterpret_cast< QtKeyboardModifiers(*)>(_a[1])),(*reinterpret_cast< MouseHandler(*)>(_a[2])),(*reinterpret_cast< MouseAction(*)>(_a[3]))); break;
case 85: setHandlerKeyboardModifiers((*reinterpret_cast< MouseHandler(*)>(_a[1])),(*reinterpret_cast< QtKeyboardModifiers(*)>(_a[2]))); break;
case 86: setHandlerStateKey((*reinterpret_cast< MouseHandler(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 87: setMouseStateKey((*reinterpret_cast< MouseHandler(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 88: initFromDOMElement((*reinterpret_cast< const QDomElement(*)>(_a[1]))); break;
case 89: saveStateToFile(); break;
case 90: { bool _r = restoreStateFromFile();
if (_a[0]) *reinterpret_cast< bool*>(_a[0]) = _r; } break;
case 91: setStateFileName((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 92: saveToFile((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 93: saveToFile(); break;
case 94: { bool _r = restoreFromFile((*reinterpret_cast< const QString(*)>(_a[1])));
if (_a[0]) *reinterpret_cast< bool*>(_a[0]) = _r; } break;
case 95: { bool _r = restoreFromFile();
if (_a[0]) *reinterpret_cast< bool*>(_a[0]) = _r; } break;
case 96: resetVisualHints(); break;
case 97: delayedFullScreen(); break;
case 98: hideMessage(); break;
default: ;
}
_id -= 99;
}
return _id;
}
void GL_widget_3::set_window_to_boundingbox() {
showEntireScene();
}
void Drawing::init()
{
setSceneRadius(5.0);
setSceneCenter(qoglviewer::Vec(0.0,0.0,0.0));
showEntireScene();
glClearColor(0.1f,0.1f,0.3f,0.0f);
this->makeCurrent();
if (m_first!=this)
{
drawer_ = m_first->drawer_;
drawer2_ = m_first->drawer2_;
wp_ = m_first->wp_;
button_ = m_first->button_;
drawer_rend_ = drawer_->generate_renderer();
drawer2_rend_ = drawer2_->generate_renderer();
wp_rend_ = wp_->generate_renderer();
button_rend_ = button_->generate_renderer();
return;
}
wp_ = std::make_shared<cgogn::rendering::WallPaper>(QImage(QString(DEFAULT_MESH_PATH) + QString("../images/cgogn2.png")));
button_ = std::make_shared<cgogn::rendering::WallPaper>(QImage(QString(DEFAULT_MESH_PATH) + QString("../images/igg.png")));
// button_->set_local_position(this->width(),this->height(),10,10,50,50);
button_->set_local_position(0.1f,0.1f,0.2f,0.2f);
wp_rend_ = wp_->generate_renderer();
button_rend_ = button_->generate_renderer();
// drawer for simple old-school g1 rendering
drawer_ = std::make_shared<cgogn::rendering::DisplayListDrawer>();
drawer_rend_ = drawer_->generate_renderer();
drawer_->new_list();
drawer_->line_width(2.0);
drawer_->begin(GL_LINE_LOOP);
drawer_->color3f(1.0,0.0,0.0);
drawer_->vertex3f(0.0,0.0,0.0);
drawer_->color3f(0.0,1.0,1.0);
drawer_->vertex3f(1,0,0);
drawer_->color3f(1.0,0.0,1.0);
drawer_->vertex3f(1.0f,1.0f,0.0f);
drawer_->color3f(1.0,1.0,0.0);
drawer_->vertex3f(0,1,0);
drawer_->end();
drawer_->line_width_aa(3.0);
drawer_->begin(GL_LINES);
drawer_->color3f(0.0,0.8,0.0);
drawer_->vertex3fv(Vec3(-1,2,0));
drawer_->color3f(0.0,0.0,0.8);
drawer_->vertex3fv(Vec3(-1.3,0,0));
drawer_->color3f(0.0,0.0,0.8);
drawer_->vertex3fv(Vec3(-2,1,0));
drawer_->color3f(0.8,0.0,0.0);
drawer_->vertex3fv(Vec3(-2.3,3,0));
drawer_->end();
drawer_->begin(GL_TRIANGLES);
drawer_->color3f(1.0,0.0,0.0);
drawer_->vertex3fv({{2,2,0}});
drawer_->color3f(0.0,1.0,0.0);
drawer_->vertex3fv({{4,3,0}});
drawer_->color3f(0.0,0.0,1.0);
drawer_->vertex3fv({{2.5,1,0}});
drawer_->end();
drawer_->point_size_aa(7.0);
drawer_->begin(GL_POINTS);
for (float a=0.0f; a < 1.0f; a+= 0.1f)
{
Vec3 P(4.0+std::cos(6.28*a),-2.0+std::sin(6.28*a),0.0);
Vec3 C(a,0.5,1.0-a);
drawer_->color3fv(C);
drawer_->vertex3fv(P);
}
drawer_->end();
drawer_->ball_size(0.1f);
drawer_->begin(GL_POINTS);
for (float a=0.05f; a < 1.0f; a+= 0.1f)
{
Vec3 P(4.0+std::cos(6.28*a)*1.2,-2.0+ std::sin(6.28*a)*1.2, std::sin(6.28*a)*0.2 );
Vec3 C(a,0.5,1.0-a);
drawer_->color3fv(C);
drawer_->vertex3fv(P);
}
drawer_->end();
drawer_->end_list();
drawer2_ = std::make_shared<cgogn::rendering::DisplayListDrawer>();
drawer2_rend_ = drawer2_->generate_renderer();
drawer2_->new_list();
drawer2_->point_size_aa(5.0);
drawer2_->begin(GL_POINTS);
drawer2_->color3f(1.0,1.0,1.0);
for (float z=-1.0f; z < 1.0f; z+= 0.1f)
for (float y=-2.0f; y < 0.0f; y+= 0.1f)
for (float x=0.0f; x < 2.0f; x+= 0.1f)
{
drawer2_->vertex3f(x,y,z);
}
drawer2_->end();
drawer2_->ball_size(0.03f);
drawer2_->begin(GL_POINTS);
drawer2_->color3f(1.0,1.0,1.0);
for (float z=-1.0f; z < 1.0f; z+= 0.2f)
for (float y=-2.0f; y < 0.0f; y+= 0.2f)
for (float x=-3.0f; x < -1.0f; x+= 0.2f)
{
drawer2_->vertex3f(x,y,z);
}
drawer2_->end();
drawer2_->end_list();
}