int init(int argc, char **argv)
{
OSG::osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// OSG
OSG::SceneFileHandler::the()->print();
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore(b1);
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore (t1 );
t1n->addChild(b1n);
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore(dl);
dl->setAmbient (0.0, 0.0, 0.0, 1.0);
dl->setDiffuse (0.8, 0.8, 0.8, 1.0);
dl->setDirection(0.0, 0.0, 1.0 );
dl->setBeacon (b1n );
// root
OSG::NodeUnrecPtr root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore (gr1 );
root->addChild(t1n );
root->addChild(dlight);
// Load the file
OSG::NodeUnrecPtr file = NULL;
if(argc > 1)
{
file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
}
if(file == NULL)
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
//file = OSG::makeSphere(4, 2.0);
file = OSG::Node::create();
OSG::AlgorithmStageUnrecPtr pStage = OSG::AlgorithmStage::create();
file->setCore(pStage);
pAlgo = OSG::GPUVolRTV2::create();
pStage->setAlgorithm(pAlgo);
// fix/freeze the node volume
file->editVolume().setStatic(true);
file->editVolume().setBounds( 0.f, 0.f, 0.f,
1.f, 1.f, 1.f);
}
OSG::commitChanges();
file->updateVolume();
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
OSG::MultiCoreUnrecPtr pMCore = OSG::MultiCore::create();
pCOver = OSG::ChunkOverrideGroup::create();
OSG::TransformRecPtr scene_trans = OSG::Transform::create();
pMCore->addCore(scene_trans);
pMCore->addCore(pCOver );
pPoly = OSG::PolygonChunk::create();
OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();
sceneTrN->setCore (pMCore);
sceneTrN->addChild(file );
dlight->addChild(sceneTrN);
// Camera
OSG::PerspectiveCameraRecPtr cam = OSG::PerspectiveCamera::create();
cam->setBeacon(b1n );
cam->setFov (OSG::osgDegree2Rad(60));
cam->setNear (0.1 );
cam->setFar (400 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,0,0));
// Viewport
OSG::ViewportRecPtr vp = OSG::Viewport::create();
vp->setCamera (cam );
vp->setBackground(bkgnd );
vp->setRoot (root );
vp->setSize (0, 0, 1, 1);
// Window
std::cout << "GLUT winid: " << winid << std::endl;
GLint glvp[4];
glGetIntegerv(GL_VIEWPORT, glvp);
OSG::GLUTWindowUnrecPtr gwin = OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort(vp);
win->init();
// Action
rentravact = OSG::RenderAction::create();
// renact->setFrustumCulling(false);
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);
tball.setMode (OSG::Trackball::OSGObject);
tball.setStartPosition (pos, true );
tball.setSum (true );
tball.setTranslationMode (OSG::Trackball::OSGFree );
tball.setTranslationScale(scale );
tball.setRotationCenter (tCenter );
// run...
return 0;
}
int doMain (int argc, char **argv)
{
int dummy;
// OSG init
OSG::osgInit(argc, argv);
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore( t1 );
t1n->addChild( b1n );
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore( dl );
dl->setAmbient( .3, .3, .3, 1 );
dl->setDiffuse( 1, 1, 1, 1 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
// root
root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
// Load the file
OSG::NodeUnrecPtr file = NULL;
if ( argc > 1 )
file = OSG::SceneFileHandler::the()->read(argv[1]);
if ( file == NULL )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = OSG::makeTorus( .5, 2, 16, 16 );
}
OSG::Thread::getCurrentChangeList()->commitChanges();
file->updateVolume();
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
dlight->addChild( file );
std::cerr << "Tree: " << std::endl;
//root->dump();
// Camera
cam = OSG::PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 100000 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,0,1));
// Viewport
vp = OSG::Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
// Action
ract = OSG::RenderAction::create();
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
tball.setMode( OSG::Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( OSG::Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(tCenter);
// CoreGL init
// Install event handler
EventHandlerUPP eventHandlerUPP = NewEventHandlerUPP(eventHandler);
EventTypeSpec eventList[] =
{
{ kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
{ kEventClassMouse, kEventMouseDown },
{ kEventClassMouse, kEventMouseUp },
{ kEventClassMouse, kEventMouseDragged }
};
InstallApplicationEventHandler(eventHandlerUPP, GetEventTypeCount(eventList), eventList, 0, 0);
CGDisplayCapture(kCGDirectMainDisplay);
CGLPixelFormatAttribute attribs[] =
{
kCGLPFADoubleBuffer,
kCGLPFAFullScreen,
kCGLPFADepthSize,
(CGLPixelFormatAttribute)16,
kCGLPFADisplayMask,
(CGLPixelFormatAttribute)CGDisplayIDToOpenGLDisplayMask(kCGDirectMainDisplay),
(CGLPixelFormatAttribute)0
};
CGLPixelFormatObj pixelFormatObj;
GLint numPixelFormats;
CGLChoosePixelFormat(attribs, &pixelFormatObj, &numPixelFormats);
CGLContextObj contextObj;
CGLCreateContext(pixelFormatObj, 0, &contextObj);
CGLDestroyPixelFormat(pixelFormatObj);
CGLSetCurrentContext(contextObj);
CGLSetFullScreen(contextObj);
// Create OpenSG window
win = OSG::CoreGLWindow::create();
win->addPort( vp );
win->setContext ( contextObj );
win->init();
win->resize( CGDisplayPixelsWide(kCGDirectMainDisplay), CGDisplayPixelsHigh(kCGDirectMainDisplay) );
win->activate();
// do some OpenGL init. Will move into State Chunks later.
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
redraw();
// Main loop ( event dispatching )
RunApplicationEventLoop();
// Cleanup
CGLSetCurrentContext(0);
CGLClearDrawable(contextObj);
CGLDestroyContext(contextObj);
CGReleaseAllDisplays();
DisposeEventHandlerUPP(eventHandlerUPP);
ract = NULL;
win = NULL;
root = NULL;
file = NULL;
vp = NULL;
cam_trans = NULL;
cam = NULL;
return 0;
}
int doMain (int argc, char **argv)
{
OSG::osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
glutInitWindowSize(800, 800);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// OSG
OSG::SceneFileHandler::the()->print();
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
fprintf(stderr, "Create b1n %p %d %d \n",
b1n.get(),
b1n->getRefCount(),
b1n->getWeakRefCount());
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore (t1 );
t1n->addChild(b1n);
fprintf(stderr, "Create t1n %p %d %d \n",
t1n.get(),
t1n->getRefCount(),
t1n->getWeakRefCount());
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
{
dlight->setCore(dl);
dl->setAmbient( .3f, .3f, .3f, 1 );
dl->setDiffuse( .8f, .8f, .8f, .8f );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
}
fprintf(stderr, "Create dlight %p %d %d \n",
dlight.get(),
dlight->getRefCount(),
dlight->getWeakRefCount());
hdrroot = OSG::Node::create();
hdrroot->editVolume().setInfinite();
hdrroot->editVolume().setStatic ();
hdrroot->setCore(OSG::Group::create());
// root
root = OSG::Node:: create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore(gr1);
hdrroot->addChild(root);
root->addChild(t1n );
root->addChild(dlight);
fprintf(stderr, "Create root %p %d %d \n",
root.get(),
root->getRefCount(),
root->getWeakRefCount());
// Load the file
OSG::NodeUnrecPtr file = NULL;
if(argc > 1)
{
file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
}
if(file == NULL)
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
// file = makeBox(2.f, 2.f, 2.f, 2, 2, 2);
file = OSG::makeSphere(4, 2.0);
}
OSG::NodeUnrecPtr pCubeRoot = OSG::Node::create();
OSG::CubeMapGeneratorUnrecPtr pCubeGen = OSG::CubeMapGenerator::create();
pCubeRoot->addChild(file);
pCubeRoot->setCore(pCubeGen);
// pCubeRoot->setCore(Group::create());
OSG::NodeUnrecPtr pCubeSceneRoot = OSG::Node::create();
OSG::VisitSubTreeUnrecPtr pCubeVisit = OSG::VisitSubTree::create();
pCubeSceneRoot->setCore(pCubeVisit);
pCubeVisit->setSubTreeRoot(root);
pCubeGen->setRoot (pCubeSceneRoot);
pCubeGen->setTextureFormat(GL_RGB32F_ARB );
pCubeGen->setSize (512,
512 );
pCubeGen->setTexUnit (3);
// Cubemap Background
OSG::SolidBackgroundUnrecPtr cubeBkgnd = OSG::SolidBackground::create();
{
cubeBkgnd->setColor(OSG::Color3f(0.5f, 0.3f, 0.3f));
}
pCubeGen->setBackground(cubeBkgnd);
OSG::NodeUnrecPtr pAnimRoot = setupAnim();
scene_trans = OSG::Transform::create();
OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();
scene_trans->editMatrix()[3][2] = -50.f;
sceneTrN->setCore (scene_trans);
sceneTrN->addChild(pCubeRoot );
sceneTrN->addChild(pAnimRoot );
OSG::Thread::getCurrentChangeList()->commitChanges();
OSG::Vec3f min,max;
sceneTrN->updateVolume();
sceneTrN->getVolume().getBounds(min, max);
std::cout << "Volume: from " << min << " to " << max << std::endl;
dlight->addChild(sceneTrN);
// Camera
cam = OSG::PerspectiveCamera::create();
{
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1f );
cam->setFar( 100000 );
}
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
{
bkgnd->setColor(OSG::Color3f(0.3f, 0.3f, 0.3f));
}
// Viewport
vp = OSG::Viewport::create();
{
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( hdrroot );
// vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
}
// Window
OSG::GLUTWindowUnrecPtr gwin;
GLint glvp[4];
glGetIntegerv(GL_VIEWPORT, glvp);
gwin = OSG::GLUTWindow::create();
{
gwin->setGlutId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort( vp );
win->init();
}
// Action
rentravact = OSG::RenderAction::create();
rentravact->setVolumeDrawing(true);
// rentravact->setFrustumCulling(false);
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);
tball.setMode (OSG::Trackball::OSGObject);
tball.setStartPosition (pos, true );
tball.setSum (true );
tball.setTranslationMode (OSG::Trackball::OSGFree );
tball.setTranslationScale(scale );
tball.setRotationCenter (tCenter );
fprintf(stderr, "Create b1n %p %d %d \n",
b1n.get(),
b1n->getRefCount(),
b1n->getWeakRefCount());
fprintf(stderr, "Create t1n %p %d %d \n",
t1n.get(),
t1n->getRefCount(),
t1n->getWeakRefCount());
fprintf(stderr, "Create dlight %p %d %d \n",
dlight.get(),
dlight->getRefCount(),
dlight->getWeakRefCount());
fprintf(stderr, "Create hdrroot %p %d %d \n",
hdrroot.get(),
hdrroot->getRefCount(),
hdrroot->getWeakRefCount());
fprintf(stderr, "Create root %p %d %d \n",
root.get(),
root->getRefCount(),
root->getWeakRefCount());
return 0;
}
int doMain (int argc, char **argv)
{
osx_AllowForeground();
// OSG init
OSG::osgInit(argc, argv);
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore( t1 );
t1n->addChild( b1n );
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore( dl );
dl->setAmbient( .0, .0, .0, 1 );
dl->setDiffuse( .8, .8, .8, .8 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
// root
root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
// Load the file
OSG::NodeUnrecPtr file = NULL;
if ( argc > 1 )
file = OSG::SceneFileHandler::the()->read(argv[1]);
if ( file == NULL )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = OSG::makeTorus( .5, 2, 16, 16 );
}
OSG::Thread::getCurrentChangeList()->commitChanges();
file->updateVolume();
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
dlight->addChild( file );
std::cerr << "Tree: " << std::endl;
//root->dump();
// Camera
cam = OSG::PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 100000 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,0,1));
// Viewport
vp = OSG::Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
// Action
ract = OSG::RenderAction::create();
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
tball.setMode( OSG::Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( OSG::Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(tCenter);
// Carbon init
// Create window
WindowAttributes windowAttrs =
kWindowStandardDocumentAttributes |
kWindowLiveResizeAttribute |
kWindowStandardHandlerAttribute;
Rect contentRect;
SetRect(&contentRect, 0, 0, 300, 300);
WindowRef window;
CreateNewWindow(kDocumentWindowClass, windowAttrs, &contentRect, &window);
SetWindowTitleWithCFString(window, CFSTR("testWindowCarbon"));
// Install event handler
EventHandlerUPP eventHandlerUPP = NewEventHandlerUPP(eventHandler);
EventTypeSpec eventList[] =
{
{ kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
{ kEventClassMouse, kEventMouseDown },
{ kEventClassMouse, kEventMouseUp },
{ kEventClassMouse, kEventMouseDragged },
{ kEventClassWindow, kEventWindowClose },
{ kEventClassWindow, kEventWindowDrawContent },
{ kEventClassWindow, kEventWindowBoundsChanged }
};
InstallWindowEventHandler(window, eventHandlerUPP, GetEventTypeCount(eventList), eventList, /*this*/0, 0);
// Initialize OpenGL
GLint attribs[] = { AGL_RGBA, AGL_DOUBLEBUFFER, AGL_DEPTH_SIZE, 16, AGL_NONE };
AGLPixelFormat pixelFormat = aglChoosePixelFormat(0, 0, attribs);
if (pixelFormat == 0)
std::cerr << "Cannot choose pixel format" << std::endl;
AGLContext context = aglCreateContext(pixelFormat, 0);
aglDestroyPixelFormat(pixelFormat);
if (context == 0)
std::cerr << "Cannot create context" << std::endl;
aglSetDrawable(context, GetWindowPort(window));
// Create OpenSG window
win = OSG::CarbonWindow::create();
win->addPort( vp );
win->setContext ( context );
win->init();
win->resize( 300, 300 );
// Show window
RepositionWindow(window, 0, kWindowCascadeOnMainScreen);
ShowWindow(window);
win->activate();
// do some OpenGL init. Will move into State Chunks later.
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
// Main loop ( event dispatching )
RunApplicationEventLoop();
// Cleanup
aglDestroyContext(context);
DisposeWindow(window);
DisposeEventHandlerUPP(eventHandlerUPP);
ract = NULL;
win = NULL;
root = NULL;
file = NULL;
vp = NULL;
cam_trans = NULL;
cam = NULL;
return 0;
}
