void GL_widget_3::init() {
setBackgroundColor(Qt::white);
glEnable(GL_POINT_SMOOTH);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND); // Enable Blending
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // Type Of Blending To Use
glHint(GL_POINT_SMOOTH_HINT, GL_NICEST); // Make round points, not square points
// glHint(GL_LINE_SMOOTH_HINT, GL_NICEST); // Antialias the lines
glDisable( GL_COLOR_MATERIAL );
glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER,GL_TRUE);
glLightModeli( GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE );
// glShadeModel(GL_FLAT);
glEnable(GL_NORMALIZE);
setMouseBinding(Qt::LeftButton, ZOOM_ON_PIXEL, true);
// setMouseBinding(Qt::LeftButton, RAP_FROM_PIXEL, true);
setMouseBinding(Qt::RightButton, ZOOM_TO_FIT, true);
setMouseBinding(Qt::ALT + Qt::LeftButton, ALIGN_CAMERA, true);
// setMouseBinding(Qt::RightButton, RAP_IS_CENTER, true);
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 50);
setManipulatedFrame(0);
set_camera_projection();
create_sphere_display_list();
}
void KnotsViewer::init()
{
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
// Restore previous viewer state.
restoreStateFromFile();
setBackgroundColor(QColor(255,255,255,0));
setMouseBinding(Qt::NoModifier, Qt::LeftButton, NO_CLICK_ACTION);
setMouseBinding(Qt::ShiftModifier, Qt::LeftButton, CAMERA, SCREEN_ROTATE);//重新设置LeftButton，旋转屏幕或者物体
}
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 G2oQGLViewer::init()
{
QGLViewer::init();
//glDisable(GL_LIGHT0);
//glDisable(GL_LIGHTING);
setBackgroundColor(QColor::fromRgb(51, 51, 51));
// some default settings i like
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
glEnable(GL_NORMALIZE);
//glEnable(GL_CULL_FACE);
glShadeModel(GL_FLAT);
//glShadeModel(GL_SMOOTH);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
setAxisIsDrawn();
// don't save state
setStateFileName(QString::null);
// mouse bindings
setMouseBinding(Qt::RightButton, CAMERA, ZOOM);
setMouseBinding(Qt::MidButton, CAMERA, TRANSLATE);
// keyboard shortcuts
setShortcut(CAMERA_MODE, 0);
setShortcut(EXIT_VIEWER, 0);
//setShortcut(SAVE_SCREENSHOT, 0);
// replace camera
qglviewer::Camera* oldcam = camera();
qglviewer::Camera* cam = new StandardCamera();
setCamera(cam);
cam->setPosition(qglviewer::Vec(0., 0., 75.));
cam->setUpVector(qglviewer::Vec(0., 1., 0.));
cam->lookAt(qglviewer::Vec(0., 0., 0.));
delete oldcam;
// getting a display list
_drawList = glGenLists(1);
}
void NICPQGLViewer::init() {
// Init QGLViewer.
QGLViewer::init();
// Set some default settings.
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
glEnable(GL_NORMALIZE);
glShadeModel(GL_FLAT);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// Don't save state.
setStateFileName(QString::null);
// Mouse bindings.
setMouseBinding(Qt::RightButton, CAMERA, ZOOM);
setMouseBinding(Qt::MidButton, CAMERA, TRANSLATE);
// Replace camera.
qglviewer::Camera *oldcam = camera();
qglviewer::Camera *cam = new StandardCamera();
setCamera(cam);
cam->setPosition(qglviewer::Vec(-1.0f, 0.0f, 0.0f));
cam->setUpVector(qglviewer::Vec(0.0f, 0.0f, 1.0f));
cam->lookAt(qglviewer::Vec(0.0f, 0.0f, 0.0f));
delete oldcam;
// Create draw lists.
_ellipsoidDrawList = glGenLists(_numDrawLists);
_pyramidDrawList = glGenLists(_numDrawLists);
// Compile draw lists.
// Ellipsoid.
glNewList(_ellipsoidDrawList, GL_COMPILE);
drawSphere(1.0f);
glEndList();
// Pyramid.
glNewList(_pyramidDrawList, GL_COMPILE);
drawPyramid(0.5f, 0.5f);
glEndList();
}
void TrackballViewer::setWheelandMouse()
{
/////////////////////////////////////////////////////
// Mouse bindings customization //
// Changes standard action mouse bindings //
/////////////////////////////////////////////////////
//
setMouseBinding(Qt::NoModifier, Qt::LeftButton, CAMERA, ROTATE);
// Left and right buttons together make a camera zoom : emulates a mouse third button if needed.
setMouseBinding(Qt::Key_Z, Qt::NoModifier, Qt::LeftButton, CAMERA, ZOOM);
setMouseBinding(Qt::ControlModifier | Qt::ShiftModifier, Qt::RightButton, SELECT);
setWheelBinding(Qt::NoModifier, CAMERA, MOVE_FORWARD);
setMouseBinding(Qt::AltModifier, Qt::LeftButton, CAMERA, TRANSLATE);
// Add custom mouse bindings description (see mousePressEvent())
setMouseBindingDescription(Qt::NoModifier, Qt::RightButton, "Opens a camera path context menu");
}
void Slam2DViewer::init()
{
QGLViewer::init();
// some default settings i like
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
setAxisIsDrawn();
// don't save state
setStateFileName(QString::null);
// mouse bindings
#ifdef QGLVIEWER_DEPRECATED_MOUSEBINDING
setMouseBinding(Qt::NoModifier, Qt::RightButton, CAMERA, ZOOM);
setMouseBinding(Qt::NoModifier, Qt::MidButton, CAMERA, TRANSLATE);
#else
setMouseBinding(Qt::RightButton, CAMERA, ZOOM);
setMouseBinding(Qt::MidButton, CAMERA, TRANSLATE);
#endif
// keyboard shortcuts
setShortcut(CAMERA_MODE, 0);
setShortcut(EXIT_VIEWER, 0);
//setShortcut(SAVE_SCREENSHOT, 0);
// replace camera
qglviewer::Camera* oldcam = camera();
qglviewer::Camera* cam = new StandardCamera();
setCamera(cam);
cam->setPosition(qglviewer::Vec(0., 0., 75.));
cam->setUpVector(qglviewer::Vec(0., 1., 0.));
cam->lookAt(qglviewer::Vec(0., 0., 0.));
delete oldcam;
}
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 GLViewer::init()
{
oldZValue = 0.0;
gravityForce = 1.6666;
// restoreStateFromFile();
setMouseTracking(true);
glLineWidth(3.0);
glPointSize(10.1);
camera()->setZClippingCoefficient (1.0f);
camera()->setIODistance (20.0f);
// m_camera_frame = new ManipulatedCameraFrame();
this->m_camera_constraint = new CameraConstraint(camera());
// m_camera_constraint->setTranslationConstraintType(AxisPlaneConstraint::PLANE);
//m_camera_constraint->setTranslationConstraintDirection(Vec(1.0f, 1.0f, 1.0f));
m_camera_constraint->setRotationConstraintType(AxisPlaneConstraint::PLANE);
m_camera_constraint->setRotationConstraintDirection(Vec(0.001f ,0.001f, 0.0f));
camera()->frame ()->setSpinningSensitivity (0.0);
//camera()->frame ()->setSpinningSensitivity(0);
camera()->frame ()->setRotationSensitivity(0.25f);
camera()->frame ()->setTranslationSensitivity(0.25f);
camera()->frame ()->setConstraint(m_camera_constraint);
camera()->frame()->setOrientation (0.714989,-0.0573572,-0.00334217,-0.696771);
camera()->frame()->setPosition (0.181669,6.60265,-1.25621);
// camera()->setFrame(m_camera_frame);
this->m_world_constraint = new WorldConstraint();
// m_world_constraint->setTranslationConstraintType(AxisPlaneConstraint::AXIS);
// m_world_constraint->setTranslationConstraintDirection(Vec(1.0f, 0.0, 0.0));
m_world_constraint->setRotationConstraintType(AxisPlaneConstraint::AXIS);
m_world_constraint->setRotationConstraintDirection(Vec(0.0, 0.0, 1.0f));
m_frame.setTranslationSensitivity(1.0f);
//m_frame.setOrientation(0.312498, 0.0328202, -0.054013, 0.947813);
m_frame.setOrientation (0.714989,-0.0573572,-0.00334217,-0.696771);
m_frame.setRotationSensitivity(0.75f);
m_frame.setSpinningSensitivity(0.75f);
m_frame.setConstraint(m_world_constraint);
//camera()->frame()->setOrientation(-0.308071, -0.774754, 0.510504, 0.21032 );
// camera()->frame()->setOrientation(0.0268112, -0.900378, 0.430649, 0.0560555);
// m_camera_frame->setConstraint(m_camera_constraint);
//m_camera_frame->setPosition(Vec(-1339.98, -2474.59, -2001.8 ));
// camera()->setPosition(Vec(-1339.98, -1474.59, -2001.8 ));
// camera()->setViewDirection(Vec(-0.0956168, 0.783527, 0.613957));
// camera()->setPosition(Vec(0, 0, 0));
// QWheelEvent* wheelevent = new QWheelEvent(QPoint(0, 0), 5, Qt::NoButton, Qt::NoModifier, Qt::Vertical);
// QGLViewer::wheelEvent(wheelevent);
//camera()->frame()->setSpinningSensitivity(0.0);
// camera()->frame()->setOrientation(0.312498, 0.0328202, -0.054013, 0.947813);
setManipulatedFrame(&m_frame);
// this->camera()->frame()->setConstraint(m_world_constraint);
// m_frame.setConstraint(m_world_constraint);
setMouseBinding(Qt::NoModifier, Qt::LeftButton, CAMERA, ROTATE, false);
//setMouseBinding(Qt::NoModifier, Qt::LeftButton, CAMERA, ROTATE, false);
setMouseBinding(Qt::NoModifier, Qt::RightButton, CAMERA, TRANSLATE, false);
/* setMouseBinding(Qt::RightButton, CAMERA, NO_MOUSE_ACTION);
setWheelBinding(Qt::ControlModifier, CAMERA, NO_MOUSE_ACTION);
setWheelBinding(Qt::ShiftModifier, CAMERA, NO_MOUSE_ACTION);
setWheelBinding(Qt::AltModifier, CAMERA, NO_MOUSE_ACTION);
setMouseBinding(Qt::LeftButton, FRAME, NO_MOUSE_ACTION);
setMouseBinding(Qt::MidButton | Qt::LeftButton, CAMERA, NO_MOUSE_ACTION);
setMouseBinding(Qt::MidButton, FRAME, NO_MOUSE_ACTION); */
// setMouseBinding(Qt::MidButton, CAMERA, true, NO_MOUSE_ACTION);
//this->camera()->setViewDirection(qglviewer::Vec(1.0, 10.0, 8.0));
this->showEntireScene();
// this->update();
}