int main (int argc, char **argv)
{
osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
// OSG
SceneFileHandler::the().print();
// create the graph
// beacon for camera and light
NodePtr b1n = Node::create();
GroupPtr b1 = Group::create();
beginEditCP(b1n);
b1n->setCore( b1 );
endEditCP(b1n);
// transformation
NodePtr t1n = Node::create();
TransformPtr t1 = Transform::create();
beginEditCP(t1n);
t1n->setCore( t1 );
t1n->addChild( b1n );
endEditCP(t1n);
cam_trans = t1;
// light
NodePtr dlight = Node::create();
DirectionalLightPtr dl = DirectionalLight::create();
beginEditCP(dlight);
dlight->setCore( dl );
endEditCP(dlight);
beginEditCP(dl);
dl->setAmbient( .3, .3, .3, 1 );
dl->setDiffuse( 1, 1, 1, 1 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
endEditCP(dl);
// root
root = Node::create();
GroupPtr gr1 = Group::create();
beginEditCP(root);
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
endEditCP(root);
// Load the file
NodePtr file = NullFC;
if ( argc > 1 )
file = SceneFileHandler::the().read(argv[1]);
if ( file == NullFC )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = makeTorus( .5, 2, 16, 16 );
}
file->updateVolume();
Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
beginEditCP(dlight);
dlight->addChild( file );
endEditCP(dlight);
std::cerr << "Tree: " << std::endl;
// root->dump();
// Camera
cam = PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( deg2rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 10000 );
// Background
SolidBackgroundPtr bkgnd = SolidBackground::create();
// Foreground
GrabForegroundPtr fgnd = GrabForeground::create();
image = Image::create();
beginEditCP(image);
image->set(Image::OSG_RGB_PF, 1);
endEditCP(image);
fgnd->setImage(image);
// Viewport
vp = Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->editMFForegrounds()->push_back( fgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
// Window
std::cout << "GLUT winid: " << winid << std::endl;
GLUTWindowPtr gwin;
GLint glvp[4];
glGetIntegerv( GL_VIEWPORT, glvp );
gwin = GLUTWindow::create();
gwin->setId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort( vp );
win->init();
// Action
ract = DrawAction::create();
// tball
Vec3f pos( 0, 0, max[2] + ( max[2] - min[2] ) * 1.5 );
tball.setMode( Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( Trackball::OSGFree );
// run...
glutMainLoop();
return 0;
}
int main (int argc, char **argv)
{
osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
if ( argc > 1 && isdigit(argv[1][0]) )
{
nhviewports = atoi( argv[1] );
argv++;
argc--;
}
if ( argc > 1 && isdigit(argv[1][0]) )
{
nvviewports = atoi( argv[1] );
argv++;
argc--;
}
else
nvviewports = nhviewports;
// glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
// OSG
SceneFileHandler::the().print();
// create the graph
// beacon for camera and light
NodePtr b1n = Node::create();
GroupPtr b1 = Group::create();
beginEditCP(b1n);
b1n->setCore( b1 );
endEditCP(b1n);
// transformation
NodePtr t1n = Node::create();
TransformPtr t1 = Transform::create();
beginEditCP(t1n);
t1n->setCore( t1 );
t1n->addChild( b1n );
endEditCP(t1n);
cam_trans = t1;
// light
NodePtr dlight = Node::create();
DirectionalLightPtr dl = DirectionalLight::create();
beginEditCP(dlight);
dlight->setCore( dl );
endEditCP(dlight);
beginEditCP(dl);
dl->setAmbient( .3, .3, .3, 1 );
dl->setDiffuse( 1, 1, 1, 1 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
endEditCP(dl);
// root
root = Node::create();
GroupPtr gr1 = Group::create();
beginEditCP(root);
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
endEditCP(root);
// Load the file
NodePtr file = NullFC;
if ( argc > 1 )
file = SceneFileHandler::the().read(argv[1]);
if ( file == NullFC )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = makeTorus( .5, 2, 16, 16 );
file = makeBox( 1,1,1, 1,1,1 );
}
file->updateVolume();
Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
beginEditCP(dlight);
dlight->addChild( file );
endEditCP(dlight);
std::cerr << "Tree: " << std::endl;
root->dump();
// Camera
cam = PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( deg2rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 100 );
// Background
#if 1 // doesn't work right now
SkyBackgroundPtr sbkgnd = SkyBackground::create();
sbkgnd->editMFSkyColor()->push_back(Color4f(1, 0, 0,0.5));
sbkgnd->editMFSkyAngle()->push_back(Pi / 2);
sbkgnd->editMFSkyColor()->push_back(Color4f(0, 1, 0,0.5));
sbkgnd->editMFSkyAngle()->push_back(Pi);
sbkgnd->editMFSkyColor()->push_back(Color4f(0, 0, 1,0.5));
#else
SolidBackgroundPtr sbkgnd = SolidBackground::create();
sbkgnd->setColor( Color3f(.5, .5, 1) );
#endif
// Window
std::cout << "GLUT winid: " << winid << std::endl;
GLUTWindowPtr gwin;
GLint glvp[4];
glGetIntegerv( GL_VIEWPORT, glvp );
gwin = GLUTWindow::create();
gwin->setId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
// Viewports & Decorators
vp = new ViewportPtr [ nhviewports * nvviewports ];
deco = new TileCameraDecoratorPtr [ nhviewports * nvviewports ];
for ( int i = 0; i < nhviewports; i++ )
{
for ( int j = 0; j < nvviewports; j++ )
{
int ind = i * nvviewports + j;
vp[ind] = Viewport::create();
vp[ind]->setBackground( sbkgnd );
vp[ind]->setRoot( root );
vp[ind]->setSize( 1./nhviewports * i,1./nvviewports * j,
1./nhviewports * (i+1),1./nvviewports * (j+1) );
deco[ind] = TileCameraDecorator::create();
deco[ind]->setDecoratee( cam );
deco[ind]->setSize( 1./nhviewports * i,1./nvviewports * j,
1./nhviewports * (i+1),1./nvviewports * (j+1) );
deco[ind]->setFullSize( 800, 800 );
vp[ind]->setCamera( deco[ind] );
// for debugging: vp[ind]->setCamera( cam );
win->addPort( vp[ind] );
}
}
win->init();
#if 0
// Test write, to check generic access
ofstream outFileStream( "test.osg" );
if( !outFileStream )
{
std::cerr << "Can not open output stream to file" << std::endl;
return -1;
}
OSGWriter writer( outFileStream, 4 );
writer.write( win );
#endif
// Action
ract = DrawAction::create();
ract->setFrustumCulling( false );
// tball
Vec3f pos( 0, 0, max[2] + ( max[2] - min[2] ) * 1.5 );
tball.setMode( Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( Trackball::OSGFree );
// run...
glutMainLoop();
return 0;
}
int main (int argc, char **argv)
{
osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
glEnable( GL_NORMALIZE );
glEnable( GL_DEPTH_TEST );
// OSG
// create the graph
// beacon for camera and light
NodePtr b1n = Node::create();
GroupPtr b1 = Group::create();
beginEditCP(b1n);
b1n->setCore( b1 );
endEditCP(b1n);
// transformation
NodePtr t1n = Node::create();
TransformPtr t1 = Transform::create();
beginEditCP(t1n);
t1n->setCore( t1 );
t1n->addChild( b1n );
endEditCP(t1n);
cam_trans = t1;
// light
NodePtr dlight = Node::create();
headlight = DirectionalLight::create();
beginEditCP(dlight);
dlight->setCore( headlight );
endEditCP(dlight);
beginEditCP(headlight);
headlight->setAmbient( .3, .3, .3, 1 );
headlight->setDiffuse( 1, 1, 1, 1 );
headlight->setSpecular( 1, 1, 1, 1 );
headlight->setDirection(0,0,1);
headlight->setBeacon( b1n);
endEditCP(headlight);
// root
root = Node::create();
GroupPtr gr1 = Group::create();
beginEditCP(root);
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
endEditCP(root);
// Create the scene
NodePtr sroot = Node::create();
beginEditCP(dlight);
dlight->addChild(sroot);
endEditCP(dlight);
GroupPtr gr = Group::create();
beginEditCP(sroot);
sroot->setCore(gr);
endEditCP(sroot);
// a transform to move it around
NodePtr tnode = Node::create();
tr = Transform::create();
beginEditCP(tnode);
tnode->setCore( tr );
endEditCP(tnode);
beginEditCP(sroot);
sroot->addChild(tnode);
endEditCP(sroot);
// the billboard
NodePtr bnode = Node::create();
bill = Billboard::create();
beginEditCP(bnode);
bnode->setCore( bill );
endEditCP(bnode);
beginEditCP(tnode);
tnode->addChild(bnode);
endEditCP(tnode);
// a geometry to billboard
NodePtr geo = makeTorus( .2, 1, 16, 3);
beginEditCP(bnode);
bnode->addChild( geo );
endEditCP(bnode);
// a geometry to lead the render action somewhere else
geo = makePlane( 2, 2, 2, 2 );
beginEditCP(sroot);
sroot->addChild( geo );
endEditCP(sroot);
dlight->updateVolume();
Vec3f min,max;
dlight->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
//std::cerr << "Tree: " << std::endl;
//root->dump();
// Camera
PerspectiveCameraPtr cam = PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( deg2rad( 60 ) );
cam->setNear( .1 );
cam->setFar( 20. );
// Background
GradientBackgroundPtr bkgnd = GradientBackground::create();
bkgnd->addLine( Color3f( 0,0,0 ), 0 );
bkgnd->addLine( Color3f( .5,.5,0 ), 0.5 );
bkgnd->addLine( Color3f( .7,.7,1 ), 0.5 );
bkgnd->addLine( Color3f( 0,0,1 ), 1 );
// Viewport
ViewportPtr vp = 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;
GLUTWindowPtr gwin;
GLint glvp[4];
glGetIntegerv( GL_VIEWPORT, glvp );
gwin = GLUTWindow::create();
gwin->setId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort( vp );
// Actions
dact = DrawAction::create();
ract = RenderAction::create();
// tball
Vec3f pos(0,
0,
max[2] + 1.5 * (max[2] - min[2]));
tball.setMode( Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( Trackball::OSGFree );
tball.setTranslationScale(10.);
// run...
glutMainLoop();
return 0;
}
int main(int argc, char** argv)
{
std::cout << "osgInit()..." << std::endl;
osgInit( argc, argv );
std::cout << "glutInit()..." << std::endl;
glutInit( &argc, argv );
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE );
int winID = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(resize);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
glClearColor( .3, .3, .8, 1 );
std::cout << "Creating objects..." << std::endl;
//BEACON
NodePtr beaconNode = Node::create();
GroupPtr beaconCore = Group::create();
beginEditCP( beaconNode );
beaconNode->setCore( beaconCore );
endEditCP( beaconNode );
/*
//LIGHT
NodePtr dlightNode = Node::create();
DirectionalLightPtr dlightCore = DirectionalLight::create();
beginEditCP(dlightNode);
dlightNode->setCore(dlightCore);
endEditCP(dlightNode);
beginEditCP(dlightCore);
dlightCore->setAmbient( .3, .3, .3, 1 );
dlightCore->setDiffuse( .5, .5, .5, 1 );
dlightCore->setDirection( 0, 0 , 1 );
dlightCore->setBeacon( beaconNode );
endEditCP(dlightCore);
*/
//TRANSFORM
NodePtr transNode = Node::create();
TransformPtr transCore = Transform::create();
beginEditCP( transNode );
transNode->setCore( transCore );
transNode->addChild( beaconNode );
endEditCP( transNode );
cam_trans = transCore;
//LOD
NodePtr lowDetailNode = makeBox( 1,1,1, 1,1,1 );
GeometryPtr boxCore = GeometryPtr::dcast(lowDetailNode->getCore());
SimpleMaterialPtr lowDetailMat = SimpleMaterial::create();
lowDetailMat->setDiffuse( Color3f( 1,0,0 ) );
lowDetailMat->setAmbient( Color3f( 1,0,0 ) );
boxCore->setMaterial( lowDetailMat );
NodePtr medDetailNode = makeSphere( 1, 1 );
GeometryPtr medSphereCore = GeometryPtr::dcast(medDetailNode->getCore());
SimpleMaterialPtr medDetailMat = SimpleMaterial::create();
medDetailMat->setDiffuse( Color3f( 0,1,0 ) );
medDetailMat->setAmbient( Color3f( 0,1,0 ) );
medSphereCore->setMaterial( medDetailMat );
NodePtr highDetailNode = makeSphere( 2, 1 );
GeometryPtr highSphereCore = GeometryPtr::dcast(highDetailNode->getCore());
SimpleMaterialPtr highDetailMat = SimpleMaterial::create();
highDetailMat->setDiffuse( Color3f( 0,0,1 ) );
highDetailMat->setAmbient( Color3f( 0,0,1 ) );
highDetailMat->setSpecular( Color3f(1, 1, 1) );
highDetailMat->setShininess( 10 );
highSphereCore->setMaterial( highDetailMat );
NodePtr lodNode = Node::create();
DistanceLODPtr lodNodeCore = DistanceLOD::create();
beginEditCP(lodNode);
lodNode->setCore(lodNodeCore);
lodNode->addChild( highDetailNode );
lodNode->addChild( medDetailNode );
lodNode->addChild( lowDetailNode );
endEditCP(lodNode);
beginEditCP(lodNodeCore);
lodNodeCore->editSFCenter()->setValue( Pnt3f(0, 0, 2) );
lodNodeCore->editMFRange()->push_back( 4.0 );
lodNodeCore->editMFRange()->push_back( 8.0 );
lodNodeCore->editMFRange()->push_back( 11.0 );
endEditCP(lodNodeCore);
//TRANSFORM LOD
NodePtr transLODNode = Node::create();
TransformPtr transLODCore = Transform::create();
transMat.setTranslate( 1, -1, -1 );
beginEditCP(transLODCore);
transLODCore->editSFMatrix()->setValue( transMat );
endEditCP(transLODCore);
beginEditCP( transLODNode );
transLODNode->setCore( transLODCore );
transLODNode->addChild( lodNode );
endEditCP( transLODNode );
//ROOT
root = Node::create();
GroupPtr rootCore = Group::create();
beginEditCP(root);
root->setCore(rootCore);
root->addChild(transNode);
root->addChild(transLODNode);
endEditCP(root);
camera = PerspectiveCamera::create();
beginEditCP(camera);
camera->setBeacon( beaconNode );
camera->setFov( deg2rad(90) );
camera->setNear( 0.1 );
camera->setFar( 10000 );
endEditCP(camera);
SolidBackgroundPtr background = SolidBackground::create();
viewp = Viewport::create();
beginEditCP(viewp);
viewp->setCamera( camera );
viewp->setBackground( background );
viewp->setRoot( root );
viewp->setSize( 0,0, 1,1 );
endEditCP(viewp);
GLint glVP[4];
glGetIntegerv( GL_VIEWPORT, glVP );
GLUTWindowPtr gwin = GLUTWindow::create();
gwin->setId(winID);
gwin->setSize(glVP[2], glVP[3]);
window = gwin;
beginEditCP(window);
window->addPort( viewp );
window->init();
endEditCP(window);
drAct = DrawAction::create();
Vec3f pos( 0, 0, 3 );
tball.setMode( Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( Trackball::OSGFree );
glutMainLoop();
return 0;
}
int main(int argc, char **argv)
{
for(int i = 0; i < argc; i++)
{
std::cout << "Param " << i << ":" << argv[i] << std::endl;
}
OSG::osgInit(argc, argv);
const char *inFileName = "tie.bin";
if(argc > 1)
inFileName = argv[1];
std::ifstream in(inFileName, std::ios::binary);
if(!in)
{
std::cerr <<
"ERROR: Cannot open file " <<
inFileName <<
"" <<
std::endl;
return -1;
}
OSG::BINLoader loader(in);
loader.read();
in.close();
std::cout <<
"MAIN: " <<
getContainerId(loader.getRootNode()) <<
" is root" <<
std::endl;
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
glEnable(GL_DEPTH_TEST);
glEnable(GL_NORMALIZE);
glDisable(GL_LIGHTING);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glClearColor(0.5, 0.5, 0.5, 1.);
// OSG
// OSGSceneFileHandler::the().print();
// FhsFile::touch();
// create the graph
// beacon for camera and light
NodePtr b1n = Node::create();
GroupPtr b1 = Group::create();
beginEditCP(b1n);
b1n->setCore(b1);
endEditCP(b1n);
// transformation
NodePtr t1n = Node::create();
TransformPtr t1 = Transform::create();
beginEditCP(t1n);
t1n->setCore(t1);
t1n->addChild(b1n);
endEditCP(t1n);
cam_trans = t1;
// light
NodePtr dlight = Node::create();
headlight = DirectionalLight::create();
beginEditCP(dlight);
dlight->setCore(headlight);
endEditCP(dlight);
beginEditCP(headlight);
headlight->setAmbient(.3, .3, .3, 1);
headlight->setDiffuse(1, 1, 1, 1);
headlight->setSpecular(1, 1, 1, 1);
headlight->setDirection(0, 0, 1);
headlight->setBeacon(b1n);
endEditCP(headlight);
// root
root = Node::create();
GroupPtr gr1 = Group::create();
beginEditCP(root);
root->setCore(gr1);
root->addChild(t1n);
root->addChild(dlight);
endEditCP(root);
// Load the file
NodePtr fileRoot = Node::create();
// OSGActivateColMatPtr colMat = OSGActivateColMat::create();
GroupPtr gr = Group::create();
beginEditCP(fileRoot);
// fileRoot->setCore(colMat);
fileRoot->setCore(gr);
endEditCP(fileRoot);
beginEditCP(dlight);
dlight->addChild(fileRoot);
endEditCP(dlight);
// for(UInt32 numFiles = 1; numFiles < argc; numFiles++)
// {
// file = SceneFileHandler::the().read(argv[1]);
file = loader.getRootNode();
beginEditCP(fileRoot);
fileRoot->addChild(file);
fileRoot->invalidateVolume();
endEditCP(fileRoot);
// }
dlight->updateVolume();
Vec3f min, max;
dlight->getVolume().getBounds(min, max);
std::cout << "Volume: from " << min << " to " << max << std::endl;
//std::cerr << "Tree: " << std::endl;
//root->dump();
// Camera
PerspectiveCameraPtr cam = PerspectiveCamera::create();
cam->setBeacon(b1n);
cam->setFov(deg2rad(60));
cam->setNear(1.);
cam->setFar(100000.);
// Background
GradientBackgroundPtr bkgnd = GradientBackground::create();
bkgnd->addLine(Color3f(0, 0, 0), 0);
bkgnd->addLine(Color3f(.5, .5, 0), 0.5);
bkgnd->addLine(Color3f(.7, .7, 1), 0.5);
bkgnd->addLine(Color3f(0, 0, 1), 1);
// Viewport
ViewportPtr vp = 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;
GLUTWindowPtr gwin;
GLint glvp[4];
glGetIntegerv(GL_VIEWPORT, glvp);
gwin = GLUTWindow::create();
gwin->setId(winid);
gwin->setSize(glvp[2], glvp[3]);
win = gwin;
win->addPort(vp);
// Actions
dact = DrawAction::create();
ract = RenderAction::create();
// tball
/*
Vec3f pos(min[0] + 0.5 * (max[0] - min[0]),
min[1] + 0.5 * (max[1] - min[1]),
max[2] + 1.5 * (max[2] - min[2]));
*/
Vec3f pos(0, 0, max[2] + 1.5 * (max[2] - min[2]));
tball.setMode(Trackball::OSGObject);
tball.setStartPosition(pos, true);
tball.setSum(true);
tball.setTranslationMode(Trackball::OSGFree);
tball.setTranslationScale(10000.);
// run...
glutMainLoop();
return 0;
}
int main (int argc, char **argv)
{
osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
glutInitWindowSize (uiSize, uiSize);
glutInitWindowPosition(100,100);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// OSG
SceneFileHandler::the()->print();
// create the graph
// beacon for camera and light
NodeUnrecPtr b1n = Node::create();
GroupUnrecPtr b1 = Group::create();
b1n->setCore( b1 );
// transformation
NodeUnrecPtr t1n = Node::create();
TransformUnrecPtr t1 = Transform::create();
t1n->setCore (t1 );
t1n->addChild(b1n);
cam_trans = t1;
// light
NodeUnrecPtr dlight = Node::create();
DirectionalLightUnrecPtr dl = 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 = Node:: create();
GroupUnrecPtr gr1 = Group::create();
root->setCore (gr1 );
root->addChild(t1n );
root->addChild(dlight);
// Load the file
NodeUnrecPtr file = NULL;
if(argc > 1)
{
file = SceneFileHandler::the()->read(argv[1], NULL);
}
if(file == NULL)
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = makeSphere(4, 20.0);
}
Thread::getCurrentChangeList()->commitChanges();
file->updateVolume();
Vec3f min,max;
file->getVolume().getBounds(min, max);
std::cout << "Volume: from " << min << " to " << max << std::endl;
scene_trans = Transform::create();
NodeUnrecPtr sceneTrN = Node::create();
sceneTrN->setCore (scene_trans);
sceneTrN->addChild(file );
ref_trans = Transform::create();
NodeUnrecPtr refTrN = Node::create();
refTrN->setCore (ref_trans);
refTrN->addChild(makeSphere(4, 20.0));
#ifdef OLD_BBQ
AlgorithmStageUnrecPtr pAlgoStage = AlgorithmStage::create();
pAlgoStage->setInheritedTarget(true);
pAlgoStage->setProjectionMode(AlgorithmStage::Ignore);
pAlgoStage->setCopyViewing(true);
CallbackAlgorithmUnrecPtr pAlgo = CallbackAlgorithm::create();
pAlgo->setCallback(&terrainRenderCB, "");
pAlgoStage->setAlgorithm(pAlgo);
#endif
pSource = BbqOutOfCoreDataSource::create();
// pSource->setFilename("data/ps_com.bbq");
pSource->setFilename("data/ps.bbq");
// pSource->setFilename("/home/gerrit/mtmp/ps.bbq");
pSource->setHeightScale (6500.0f);
pSource->setHeightOffset (0.0f );
pSource->setSampleSpacing(1.0f );
pTerrain = BbqTerrain::create();
pTerrain->setBeacon (sceneTrN);
pTerrain->setDataSource(pSource );
pTerrain->setScreenSpaceError(6.0);
NodeUnrecPtr pAlgoNode = Node::create();
pAlgoNode->setCore(pTerrain);
dlight->addChild(pAlgoNode);
dlight->addChild(sceneTrN);
dlight->addChild(refTrN );
OSG::commitChanges();
const BbqDataSourceInformation &tInfo =
pSource->getInformation();
fprintf(stderr, "%d %d\n",
tInfo.heightSampleCount[0],
tInfo.heightSampleCount[1]);
fprintf(stderr, "min %f %f\n",
tInfo.vOrigin[0],
tInfo.vOrigin[1]);
fprintf(stderr, "max %f %f\n",
tInfo.vOrigin[0] +
tInfo.heightSampleCount[0] * tInfo.vPixelSize[0],
tInfo.vOrigin[1] +
tInfo.heightSampleCount[1] * tInfo.vPixelSize[1]);
fprintf(stderr, "ts: %f\n", tInfo.sampleSpacing);
fprintf(stderr, "info Bbox min %f %f\n",
tInfo.gridBBoxMin[0],
tInfo.gridBBoxMin[1]);
fprintf(stderr, "info Bbox max %f %f\n",
tInfo.gridBBoxMax[0],
tInfo.gridBBoxMax[1]);
fUnitScale = tInfo.sampleSpacing / tInfo.vPixelSize[0];
fUnitScale1 = tInfo.sampleSpacing / tInfo.vPixelSize[1];
//(- 285.728333 - (170.f * fUnitScale)
vUnitOffset[0] = tInfo.gridBBoxMin[0] - (tInfo.vOrigin[0] * fUnitScale);
//m4c[3][2] = (-m4c[3][2] - 40.f) * fUnitScale - 285.728333;
vUnitOffset[1] = tInfo.gridBBoxMin[1] - (tInfo.vOrigin[1] * fUnitScale1);
#if 1
NodeUnrecPtr geoRef = Node::create();
geoRef->setCore(Group::create());
NodeUnrecPtr pEll = Node::create();
MaterialGroupUnrecPtr pEllMatG = MaterialGroup::create();
SimpleMaterialUnrecPtr pEllMat = SimpleMaterial::create();
pEllMat->editDiffuse().setValuesRGB(0.3, 0.3, 0.3);
pEllMatG->setMaterial(pEllMat);
pEll->setCore(pEllMatG);
pEll->addChild(makeLatLongEllipsoid(18,
36,
6378.137 * 0.95,
6356.7523142 * 0.95));
geoRef->addChild(pEll);
geoRef->addChild(makeEllipsoidAxis(18,
36,
6378.137 * 1.05,
6356.7523142 * 1.05));
#if 0
NodeUnrecPtr pEllSeg = Node::create();
MaterialGroupUnrecPtr pEllSegMatG = MaterialGroup::create();
SimpleMaterialUnrecPtr pEllSegMat = SimpleMaterial::create();
pEllSegMat->editDiffuse().setValuesRGB(1.0, 0.0, 0.0);
pEllSegMatG->setMaterial(pEllSegMat);
pEllSeg->setCore(pEllSegMatG);
pEllSeg->addChild(makeLatLongEllipsoidSeg(18,
36,
6378.137 * 1.01,
6356.7523142 * 1.01,
osgDegree2Rad(-50.f),
osgDegree2Rad(165.f),
osgDegree2Rad(-35.f),
osgDegree2Rad(180.f)));
geoRef->addChild(pEllSeg);
#endif
NodeUnrecPtr pCorner0 = Node::create();
NodeUnrecPtr pCorner1 = Node::create();
NodeUnrecPtr pCorner2 = Node::create();
NodeUnrecPtr pCorner3 = Node::create();
TransformUnrecPtr pCornerTr0 = Transform::create();
TransformUnrecPtr pCornerTr1 = Transform::create();
TransformUnrecPtr pCornerTr2 = Transform::create();
TransformUnrecPtr pCornerTr3 = Transform::create();
pCorner0->setCore(pCornerTr0);
pCorner1->setCore(pCornerTr1);
pCorner2->setCore(pCornerTr2);
pCorner3->setCore(pCornerTr3);
pCorner0->addChild(makeLatLongSphere(10, 10, 100.f));
pCorner1->addChild(makeLatLongSphere(10, 10, 100.f));
pCorner2->addChild(makeLatLongSphere(10, 10, 100.f));
pCorner3->addChild(makeLatLongSphere(10, 10, 100.f));
Pnt3f trpos(0.f, 0.f, 0.f);
projectPnt(trpos, -50.f, 165, 10);
pCornerTr0->editMatrix()[3][0] = trpos[0];
pCornerTr0->editMatrix()[3][1] = trpos[1];
pCornerTr0->editMatrix()[3][2] = trpos[2];
projectPnt(trpos, -35.f, 165, 10);
pCornerTr1->editMatrix()[3][0] = trpos[0];
pCornerTr1->editMatrix()[3][1] = trpos[1];
pCornerTr1->editMatrix()[3][2] = trpos[2];
projectPnt(trpos, -50.f, 180, 10);
pCornerTr2->editMatrix()[3][0] = trpos[0];
pCornerTr2->editMatrix()[3][1] = trpos[1];
pCornerTr2->editMatrix()[3][2] = trpos[2];
projectPnt(trpos, -35.f, 180, 10);
pCornerTr3->editMatrix()[3][0] = trpos[0];
pCornerTr3->editMatrix()[3][1] = trpos[1];
pCornerTr3->editMatrix()[3][2] = trpos[2];
geoRef->addChild(pCorner0);
geoRef->addChild(pCorner1);
geoRef->addChild(pCorner2);
geoRef->addChild(pCorner3);
dlight->addChild(geoRef);
#endif
Pnt3f x1;
Pnt3f x2;
projectPnt(x1, 170.0, 40.0, 0);
projectPnt(x2, 170.000833333333333, 40.0, 0);
Vec3f v1 = x1 - x2;
fprintf(stderr, "l:%f\n", v1.length());
// Camera
cam = PerspectiveCamera::create();
{
cam->setBeacon( b1n );
cam->setFov( osgDegree2Rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 120000 );
}
// Background
SolidBackgroundUnrecPtr bkgnd = SolidBackground::create();
{
bkgnd->setColor(Color3f(0,0,1));
}
// Viewport
vp = Viewport::create();
{
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
}
// Window
GLUTWindowUnrecPtr gwin;
GLint glvp[4];
glGetIntegerv(GL_VIEWPORT, glvp);
gwin = GLUTWindow::create();
{
gwin->setGlutId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort( vp );
win->init();
}
// Action
rentravact = RenderAction::create();
rentravact->setFrustumCulling(false);
#ifdef OLD_BBQ
outOfCoreDataSource_ = new BbqOutOfCoreDataSource();
bool rc = outOfCoreDataSource_->initialize(
// "data/ps.bbq",
"data/ps_com.bbq",
650.0f,
0.0f,
1.0f );
fprintf(stderr, "ds::init %d\n", rc);
const BbqDataSourceInformation &bbqInfo =
outOfCoreDataSource_->getInformation();
fprintf(stderr, "%d %d\n",
bbqInfo.levelCount,
bbqInfo.nodeCount);
fprintf(stderr, "%d %d %d\n",
bbqInfo.heightTileSize,
bbqInfo.heightSampleCount[0],
bbqInfo.heightSampleCount[1]);
fprintf(stderr, "%f %f %f\n",
bbqInfo.heightScale,
bbqInfo.heightOffset,
bbqInfo.sampleSpacing);
const int maxResidentNodeCount = 5000;
terrain_ = new BbqTerrainEngine();
rc = terrain_->initialize(outOfCoreDataSource_, maxResidentNodeCount);
fprintf(stderr, "t::init %d\n", rc);
terrainRenderOptions_.showSkirts = false;
terrainRenderOptions_.showSwitchDistance = true;
#endif
// tball
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;
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 (Trackball::OSGObject);
tball.setStartPosition (pos, true );
tball.setSum (true );
tball.setTranslationMode (Trackball::OSGFree );
tball.setTranslationScale(scale * 400 );
tball.setRotationCenter (tCenter );
tScale = scale * 400;
fprintf(stderr, "tscale %f\n", tScale);
// pos.setValues(0, 400, 0);
projectPnt(pos, -42.5, 172.5, 10);
tCenter.setValues(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]);
tcamball.setMode (Trackball::OSGObject);
tcamball.setStartPosition (pos, true );
tcamball.setSum (true );
tcamball.setTranslationMode (Trackball::OSGFree );
tcamball.setTranslationScale(100 );
tcamball.setRotationCenter (tCenter );
m1c.setIdentity();
m1c[3][1] = 5000;
m4c.setIdentity();
m4c[3][1] = 5000;
pActiveTBall = &tball;
commitChanges();
// run...
glutMainLoop();
return 0;
}
void key(unsigned char key, int x, int y)
{
switch(key)
{
case 27:
win = NULL;
rentravact = NULL;
root = NULL;
file = NULL;
cam = NULL;
vp = NULL;
win = NULL;
cam_trans = NULL;
scene_trans = NULL;
osgExit();
exit(0);
case 'a':
glDisable( GL_LIGHTING );
std::cerr << "Lighting disabled." << std::endl;
break;
case 's':
glEnable( GL_LIGHTING );
std::cerr << "Lighting enabled." << std::endl;
break;
case 'r':
{
std::cerr << "Sending ray through " << x << "," << y << std::endl;
Line l;
cam->calcViewRay( l, x, y, *vp );
std::cerr << "From " << l.getPosition() << ", dir "
<< l.getDirection()
<< std::endl;
}
break;
case 'w':
bWireframe = !bWireframe;
break;
case ' ':
{
Matrix m;
Quaternion q;
Vec3f v;
q = oldq;
v = oldv;
oldq = tball.getRotation();
oldv = tball.getPosition();
move_obj = ! move_obj;
if ( move_obj )
{
puts("moving object");
tball.setMode( OSG::Trackball::OSGCamera );
}
else
{
puts("moving camera");
tball.setMode( OSG::Trackball::OSGObject );
}
tball.setStartPosition(v, true);
tball.setStartRotation(q, true);
}
break;
}
}
int doMain(int argc, char **argv)
{
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
SceneFileHandler::the()->print();
// create the graph
// beacon for camera and light
NodeUnrecPtr b1n = Node::create();
GroupUnrecPtr b1 = Group::create();
b1n->setCore( b1 );
// transformation
NodeUnrecPtr t1n = Node::create();
TransformUnrecPtr t1 = Transform::create();
t1n->setCore (t1 );
t1n->addChild(b1n);
cam_trans = t1;
// light
NodeUnrecPtr dlight = Node::create();
DirectionalLightUnrecPtr dl = 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 = Node:: create();
GroupUnrecPtr gr1 = Group::create();
root->setCore (gr1 );
root->addChild(t1n );
root->addChild(dlight);
// Load the file
NodeUnrecPtr file = NULL;
#if 0
if(argc > 1)
{
file = SceneFileHandler::the()->read(argv[1], NULL);
}
#endif
if(file == NULL)
{
#if 0
std::cerr << "Couldn't load file, ignoring" << std::endl;
NodeUnrecPtr geoRef = Node::create();
geoRef->setCore(Group::create());
NodeUnrecPtr pEll = Node::create();
MaterialGroupUnrecPtr pEllMatG = MaterialGroup::create();
SimpleMaterialUnrecPtr pEllMat = SimpleMaterial::create();
pEllMat->editDiffuse().setValuesRGB(0.3, 0.3, 0.3);
pEllMatG->setMaterial(pEllMat);
pEll->setCore(pEllMatG);
pEll->addChild(makeLatLongEllipsoid(18,
36,
6378137. * 0.95,
6356752.3142 * 0.95));
geoRef->addChild(pEll);
geoRef->addChild(makeEllipsoidAxis(18,
36,
6378137. * 1.05,
6356752.3142 * 1.05));
file = geoRef; //makeSphere(4, 2.0);
#endif
file = makeSphere(4, 2.0);
}
Thread::getCurrentChangeList()->commitChanges();
file->updateVolume();
Vec3f min,max;
file->getVolume().getBounds(min, max);
std::cout << "Volume: from " << min << " to " << max << std::endl;
/*
min[0] = -500;
min[1] = 0;
min[2] = -500;
max[0] = 500;
max[1] = 100;
max[2] = 500;
*/
scene_trans = Transform::create();
NodeUnrecPtr sceneTrN = Node::create();
sceneTrN->setCore (scene_trans);
sceneTrN->addChild(file );
AlgorithmStageUnrecPtr pAlgoStage = AlgorithmStage::create();
pAlgoStage->setInheritedTarget(true);
pAlgoStage->setProjectionMode (AlgorithmStage::Ignore);
pAlgoStage->setCopyViewing (true);
CallbackAlgorithmUnrecPtr pAlgo = CallbackAlgorithm::create();
pAlgo->setCallback(&terrainRenderCB, "");
pAlgoStage->setAlgorithm(pAlgo);
NodeUnrecPtr pAlgoNode = Node::create();
pAlgoNode->setCore(pAlgoStage);
sceneTrN->addChild(pAlgoNode);
dlight->addChild(sceneTrN);
// Camera
cam = PerspectiveCamera::create();
{
cam->setBeacon( b1n );
cam->setFov( osgDegree2Rad( 90 ) );
cam->setNear( 1000 );
cam->setFar( 100000000 );
}
// Background
SolidBackgroundUnrecPtr bkgnd = SolidBackground::create();
{
bkgnd->setColor(Color3f(0,0,1));
}
// Viewport
vp = Viewport::create();
{
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
}
// Window
GLUTWindowUnrecPtr gwin;
GLint glvp[4];
glGetIntegerv(GL_VIEWPORT, glvp);
gwin = GLUTWindow::create();
{
gwin->setGlutId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort( vp );
win->init();
}
// Action
rentravact = RenderAction::create();
rentravact->setFrustumCulling(false);
int cols = 1;
int rows = 1;
terrain = new miniload();
terrain->configure_mipmaps(0);
terrain->setloader(hw_request_callback,
NULL);
#if 1
static const char *abasepath1 =
"/home/gerrit/SoftwareBuild/Hawaii/data/HawaiiTileset/tiles";
static const char *abasepath2 =
"/home/gerrit/SoftwareBuild/Hawaii/data/HawaiiTileset/landsat";
static const float viewx = 0.f; //-560309.0f;
static const float viewy = 0.f; //72234.0f;
// vertical exaggeration
static const float exaggeration=1.5f; // exaggeration=150%
float tscale = 1.f; //00.0f; // 1:100
// number of columns and rows
cols = 32;
rows = 24;
// approximate value of one arc-second in meters
static float arcsec[3];
// resampling output parameters
static float outparams[5];
std::string szTilePath;
std::string szLandSatPath;
if(argc > 1)
{
fprintf(stderr, "loading from %s\n", argv[1]);
szTilePath .assign(argv[1]);
szLandSatPath.assign(argv[1]);
szTilePath += "/data/HawaiiTileset/tiles";
szLandSatPath += "/data/HawaiiTileset/landsat";
abasepath1 = szTilePath .c_str();
abasepath2 = szLandSatPath.c_str();
}
// load resampled tiles
terrain->load(cols,rows, // number of columns and rows
abasepath1,
abasepath2,
NULL, // directories for tiles and textures (and no fogmaps)
-viewx,-viewy, // horizontal offset in arc-seconds
0.0f, // no vertical offset
1.0f,1.0f,1.0f, // no horizontal stretching
exaggeration,tscale, // vertical exaggeration and global scale
0.0f,0.0f, // no fog parameters required
0.0f, // choose default minimum resolution
0.0f, // disable base offset safety
outparams, // geometric output parameters
arcsec); // one arcsec in meters
#endif
#if 1
fprintf(stderr, "%f %f %f\n",
terrain->getminitile()->getcenterx(),
terrain->getminitile()->getcentery(),
terrain->getminitile()->getcenterz());
fprintf(stderr, "%f %f \n",
terrain->getminitile()->getsizex(),
terrain->getminitile()->getsizez());
#endif
max[0] = terrain->getminitile()->getcenterx();
max[1] = terrain->getminitile()->getcentery();
max[2] = terrain->getminitile()->getcenterz();
min[0] =
terrain->getminitile()->getcenterx() -
(terrain->getminitile()->getsizex() / 2.f);
min[1] = terrain->getminitile()->getcentery();
min[2] =
terrain->getminitile()->getcenterz() -
(terrain->getminitile()->getsizez() / 2.f);
// tball
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;
//scale = 100;
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]);
fprintf(stderr, "tcenter : %f %f %f\n",
tCenter[0], tCenter[1], tCenter[2]);
tball.setMode (Trackball::OSGObject);
tball.setStartPosition (pos, true );
tball.setSum (true );
tball.setTranslationMode (Trackball::OSGFree );
tball.setTranslationScale(scale );
tball.setRotationCenter (tCenter );
return 0;
}
int main( int argc, char **argv )
{
Int32 i,
retVal;
// OSG init
osgInit(argc, argv);
basetime = getSystemTime();
gThreadManager = ThreadManager::the();
SceneFileHandler::the().print();
// create the graph
// beacon for camera and light
NodePtr b1n = Node::create();
GroupPtr b1 = Group::create();
beginEditCP(b1n);
b1n->setCore( b1 );
endEditCP(b1n);
// transformation
NodePtr t1n = Node::create();
TransformPtr t1 = Transform::create();
beginEditCP(t1n);
t1n->setCore( t1 );
t1n->addChild( b1n );
endEditCP(t1n);
cam_trans = t1;
// light
NodePtr dlight = Node::create();
DirectionalLightPtr dl = DirectionalLight::create();
beginEditCP(dlight);
dlight->setCore( dl );
endEditCP(dlight);
beginEditCP(dl);
dl->setAmbient( .3, .3, .3, 1 );
dl->setDiffuse( 1, 1, 1, 1 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
endEditCP(dl);
// root
root = Node::create();
GroupPtr gr1 = Group::create();
beginEditCP(root);
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
endEditCP(root);
// Load the file
NodePtr file = NullFC;
if ( argc > 1 )
file = SceneFileHandler::the().read(argv[1]);
if ( file == NullFC )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = makePlane( 2,2,2,2 );
}
file->updateVolume();
Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
beginEditCP(dlight);
dlight->addChild( file );
endEditCP(dlight);
std::cerr << "Tree: " << std::endl;
root->dump();
// Camera
PerspectiveCameraPtr cam = PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( deg2rad( 60 ) );
cam->setNear( 0.1 );
cam->setFar( 10000 );
// Background
GradientBackgroundPtr bkgnd = GradientBackground::create();
bkgnd->addLine( Color3f( 0,0,0 ), 0 );
bkgnd->addLine( Color3f( 0,0,1 ), 0 );
// Action
// QT init
QApplication::setColorSpec( QApplication::CustomColor );
a = new QApplication( argc, argv );
if ( !QGLFormat::hasOpenGL() )
{
qWarning( "This system has no OpenGL support. Exiting." );
return -1;
}
Vec3f pos( 0, 0, max[2] + ( max[2] - min[2] ) * 1.5 );
tball.setMode( Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( Trackball::OSGFree );
// Create Windows
QGLFormat::setDefaultFormat(QGLFormat(QGL::DirectRendering |
QGL::DoubleBuffer |
QGL::DepthBuffer |
QGL::Rgba ));
for ( i = 0; i < NUM_THREADS; i++ )
{
glWidget[i] = new MyOSGQGLWidget();
// Viewport
vp = Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
glWidget[i]->_osgWin = QTWindow::create();
glWidget[i]->_osgWin->setGlWidget( glWidget[i] );
glWidget[i]->_osgWin->addPort( vp );
glWidget[i]->_osgWin->init();
if ( i == 0 )
{
a->setMainWidget( glWidget[0] );
}
glWidget[i]->show();
}
for (i = 0; i < NUM_THREADS; i++)
{
drawThread[i] =
dynamic_cast<Thread *>(gThreadManager->getThread(NULL));
if ( drawThread[i] != NULL )
{
drawThreadID[i] = i;
drawThread[i]->runFunction( drawThreadProc, 0, (void *) &(drawThreadID[i]) );
}
}
drawBarrier = gThreadManager->getBarrier( "drawBarrier" );
// glWidget[0]->paintGL();
retVal = a->exec(); // execute QT main loop
// stop th ethreads
for ( i=0; i<NUM_THREADS; i++ )
glWidget[i]->_stop = true;
drawBarrier->enter( NUM_THREADS + 1 );
for ( i=0; i<NUM_THREADS; i++ )
Thread::join( drawThread[i] );
return (retVal);
}
int main (int argc, char **argv)
{
osgInit(argc,argv);
FieldContainerPtr pProto = Geometry::getClassType().getPrototype();
GeometryPtr pGeoProto = GeometryPtr::dcast(pProto);
if(pGeoProto != NullFC)
{
pGeoProto->setDlistCache(false);
}
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE | GLUT_STENCIL);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
// glEnable( GL_LIGHT0 );
glEnable(GL_NORMALIZE);
// OSG
SceneFileHandler::the().print();
// create the graph
// beacon for camera and light
NodePtr b1n = Node::create();
GroupPtr b1 = Group::create();
beginEditCP(b1n);
b1n->setCore( b1 );
endEditCP(b1n);
// transformation
NodePtr t1n = Node::create();
TransformPtr t1 = Transform::create();
beginEditCP(t1n);
t1n->setCore( t1 );
t1n->addChild( b1n );
endEditCP(t1n);
cam_trans = t1;
// light
//#define OSG_HLIGHT
NodePtr dlight = Node::create();
#ifdef OSG_HLIGHT
DirectionalLightPtr dl = DirectionalLight::create();
#else
GroupPtr dl = Group::create();
#endif
beginEditCP(dlight);
dlight->setCore( dl );
endEditCP(dlight);
#ifdef OSG_HLIGHT
beginEditCP(dl);
dl->setAmbient( .2, .2, .2, 1 );
dl->setDiffuse( .8, .8, .8, 1 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
endEditCP(dl);
#endif
// root
root = Node::create();
GroupPtr gr1 = Group::create();
beginEditCP(root);
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
endEditCP(root);
// Load the file
NodePtr file = NullFC;
/*
if ( argc > 1 )
file = SceneFileHandler::the().read(argv[1]);
if ( file == NullFC )
{
cerr << "Couldn't load file, ignoring" << endl;
file = makeTorus( .5, 2, 16, 16 );
}
*/
VRMLLoader *pFile = new VRMLLoader;
pFile->scanFile(argv[1], 0);
VRMLToOSGAction aVRMLToOSG;
FieldContainerPtr pFC = NullFC;
VRMLBindings::NodeBinderPtr pNodeBinder = NULL;
fprintf(stderr, "Resnode %p\n", pFile->getFileTree());
aVRMLToOSG.setNameNodeMap(pFile->getNameNodeMap());
aVRMLToOSG.setDataTransferMode(VRMLToOSGAction::SwapData);
aVRMLToOSG.apply(pFile->getFileTree());
/*
pNodeBinder = (pFile->getFileTree())->getBinder();
if(pNodeBinder != NULL)
{
pFC = pNodeBinder->getFCPtr();
if(pFC != NullFC)
{
file = NodePtr::dcast(pFC);
}
else
{
fprintf(stderr, "FCPtr NULL\n");
}
}
else
{
fprintf(stderr, "Binder NULL\n");
}
*/
file = aVRMLToOSG.getRoot();
if(file == NullFC)
return 0;
file->updateVolume();
Vec3f min,max;
file->getVolume().getBounds( min, max );
cout << "Volume: from " << min << " to " << max << endl;
beginEditCP(dlight);
dlight->addChild( file );
endEditCP(dlight);
cerr << "Tree: " << endl;
// root->dump();
// Camera
cam = PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( deg2rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 10000 );
// Background
SolidBackgroundPtr bkgnd = SolidBackground::create();
// Viewport
vp = Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
// Window
cout << "GLUT winid: " << winid << endl;
GLUTWindowPtr gwin;
GLint glvp[4];
glGetIntegerv( GL_VIEWPORT, glvp );
gwin = GLUTWindow::create();
gwin->setId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort( vp );
win->init();
// Action
ract = DrawAction::create();
// tball
Vec3f pos(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;
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( Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(tCenter);
// run...
#ifdef PAR_SCHEDULER
Thread::getCurrent()->getChangeList()->applyTo(1);
VSC::VSCScheduler::the()->run();
#endif
glutMainLoop();
return 0;
}
int main (int argc, char **argv)
{
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);
// glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
// OSG
SceneFileHandler::the().print();
// create the graph
// beacon for camera and light
NodePtr b1n = Node::create();
GroupPtr b1 = Group::create();
beginEditCP(b1n);
b1n->setCore( b1 );
endEditCP(b1n);
// transformation
NodePtr t1n = Node::create();
TransformPtr t1 = Transform::create();
beginEditCP(t1n);
t1n->setCore( t1 );
t1n->addChild( b1n );
endEditCP(t1n);
cam_trans = t1;
// light
NodePtr dlight = Node::create();
DirectionalLightPtr dl = DirectionalLight::create();
beginEditCP(dlight);
dlight->setCore( dl );
endEditCP(dlight);
beginEditCP(dl);
dl->setAmbient( .3, .3, .3, 1 );
dl->setDiffuse( 1, 1, 1, 1 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
endEditCP(dl);
// root
root = Node::create();
GroupPtr gr1 = Group::create();
beginEditCP(root);
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
endEditCP(root);
// Load the file
NodePtr file = NullFC;
NodePtr file1 = NullFC;
if ( argc > 1 )
file1 = SceneFileHandler::the().read(argv[1]);
if ( file1 == NullFC )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file1 = makeTorus( .5, 2, 16, 16 );
}
file1->updateVolume();
// file->dump();
// subRefCP(file);
// return 0;
Vec3f min,max;
file1->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
file = Node::create();
MaterialGroupPtr testMat = MaterialGroup::create();
SimpleMaterialPtr defaultMaterial = SimpleMaterial::create();
beginEditCP(defaultMaterial);
defaultMaterial->setDiffuse(Color3f(1,.0,.0));
defaultMaterial->setAmbient(Color3f(0.1,0.1,0.1));
defaultMaterial->setSpecular(Color3f(1,1,1));
defaultMaterial->setShininess(20);
endEditCP (defaultMaterial);
testMat->setMaterial(defaultMaterial);
beginEditCP(file);
{
// file->setCore(testMat);
file->setCore(Group::create());
file->addChild(file1);
}
endEditCP (file);
scene_trans = Transform::create();
NodePtr sceneTrN = Node::create();
beginEditCP(sceneTrN);
{
sceneTrN->setCore(scene_trans);
sceneTrN->addChild(file);
sceneTrN->addChild(makeTorus( .5, 2, 16, 16 ));
}
endEditCP(sceneTrN);
beginEditCP(dlight);
dlight->addChild(sceneTrN);
endEditCP(dlight);
std::cerr << "Tree: " << std::endl;
// root->dump();
// Camera
cam = PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( deg2rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 100000 );
// Background
SolidBackgroundPtr bkgnd = SolidBackground::create();
beginEditCP(bkgnd, SolidBackground::ColorFieldMask);
bkgnd->setColor(Color3f(1,1,1));
endEditCP(bkgnd, SolidBackground::ColorFieldMask);
// Viewport
vp = 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;
GLUTWindowPtr gwin;
GLint glvp[4];
glGetIntegerv( GL_VIEWPORT, glvp );
gwin = GLUTWindow::create();
gwin->setId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort( vp );
win->init();
// Action
ract = DrawAction::create();
renact = RenderAction::create();
// tball
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;
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( Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(tCenter);
// run...
glutMainLoop();
return 0;
}
void key(unsigned char key, int x, int y)
{
switch ( key )
{
case 27:
osgExit();
exit(0);
case 'a':
glDisable( GL_LIGHTING );
std::cerr << "Lighting disabled." << std::endl;
break;
case 's':
glEnable( GL_LIGHTING );
std::cerr << "Lighting enabled." << std::endl;
break;
case 'z':
glPolygonMode( GL_FRONT_AND_BACK, GL_POINT);
std::cerr << "PolygonMode: Point." << std::endl;
break;
case 'x':
glPolygonMode( GL_FRONT_AND_BACK, GL_LINE);
std::cerr << "PolygonMode: Line." << std::endl;
break;
case 'c':
glPolygonMode( GL_FRONT_AND_BACK, GL_FILL);
std::cerr << "PolygonMode: Fill." << std::endl;
break;
case 'r':
{
std::cerr << "Sending ray through " << x << "," << y << std::endl;
Line l;
cam->calcViewRay( l, x, y, *vp );
std::cerr << "From " << l.getPosition() << ", dir "
<< l.getDirection()
<< std::endl;
}
break;
case ' ':
{
Matrix m;
Quaternion q;
Vec3f v;
q = oldq;
v = oldv;
oldq = tball.getRotation();
oldv = tball.getPosition();
move_obj = ! move_obj;
if ( move_obj )
{
puts("moving object");
// m = scene_trans->getSFMatrix()->getValue();
tball.setMode( OSG::Trackball::OSGCamera );
}
else
{
puts("moving camera");
// m = cam_trans->getSFMatrix()->getValue();
tball.setMode( OSG::Trackball::OSGObject );
}
// q.setValue(m);
tball.setStartPosition( v, true );
tball.setStartRotation( q, true );
// std::cout << q << std::endl;
// std::cout << v << std::endl;
// std::cout << " " << m[3][0] << " " << m[3][1] << " " << m[3][2] << std::endl;
}
break;
}
}
int main (int argc, char **argv)
{
osgInit( argc, argv );
glutInit( &argc, argv );
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE );
int winID = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(resize);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
glClearColor( .1, .6, .2, 1 );
//glCullFace( GL_BACK );
//glEnable( GL_CULL_FACE );
//BEACON
NodePtr beaconNode = Node::create();
GroupPtr beaconCore = Group::create();
beginEditCP( beaconNode );
beaconNode->setCore( beaconCore );
endEditCP( beaconNode );
//TRANSFORM
NodePtr transNode = Node::create();
TransformPtr transCore = Transform::create();
beginEditCP( transNode );
transNode->setCore( transCore );
transNode->addChild( beaconNode );
endEditCP( transNode );
cam_trans = transCore;
//OBJECT0: Plane
objects[0] = makeBox( 3,3,2, 2,2,1 );
calcFaceNormals( GeometryPtr::dcast(objects[0]->getCore()) );
normals[0] = calcFaceNormalsGeo( GeometryPtr::dcast(objects[0]->getCore()), 0.5 );
//OBJECT1: Sphere
objects[1] = makeSphere( 2, 2 );
calcFaceNormals( GeometryPtr::dcast(objects[1]->getCore()) );
normals[1] = calcFaceNormalsGeo( GeometryPtr::dcast(objects[1]->getCore()), 0.5 );
//OBJECT2: Cone
objects[2] = makeConicalFrustum( 1.5, 0.75, 2, 8, true, true, true );
calcFaceNormals( GeometryPtr::dcast(objects[2]->getCore()) );
normals[2] = calcFaceNormalsGeo( GeometryPtr::dcast(objects[2]->getCore()), 0.5 );
//OBJECT3: Custom Single Indexed Geometry
objects[3] = Node::create();
GeometryPtr obj3Core= Geometry::create();
GeoIndicesUI32Ptr obj3Index = GeoIndicesUI32::create();
GeoPositions3f::PtrType obj3Pnts = GeoPositions3f::create();
GeoColors3f::PtrType obj3Colors = GeoColors3f::create();
GeoPTypesPtr obj3Types = GeoPTypesUI8::create();
GeoPLengthsPtr obj3Lengths = GeoPLengthsUI32::create();
beginEditCP( obj3Pnts );
obj3Pnts->addValue( Pnt3f(0, 0,0) );
obj3Pnts->addValue( Pnt3f(1,-1,0) );
obj3Pnts->addValue( Pnt3f(1, 1,0) );
obj3Pnts->addValue( Pnt3f(1, 1,0) );
obj3Pnts->addValue( Pnt3f(1,-1,0) );
obj3Pnts->addValue( Pnt3f(3,-1.3,0) );
obj3Pnts->addValue( Pnt3f(3, 1.3,0) );
obj3Pnts->addValue( Pnt3f(3, 1.3,0) );
obj3Pnts->addValue( Pnt3f(3,-1.3,0) );
obj3Pnts->addValue( Pnt3f(4, 0,0) );
endEditCP( obj3Pnts );
beginEditCP( obj3Types );
//obj3Types->addValue( GL_TRIANGLES );
//obj3Types->addValue( GL_QUADS );
//obj3Types->addValue( GL_TRIANGLES );
obj3Types->addValue( GL_POLYGON );
endEditCP( obj3Types );
beginEditCP( obj3Lengths );
//obj3Lengths->addValue( 3 );
//obj3Lengths->addValue( 4 );
//obj3Lengths->addValue( 3 );
obj3Lengths->addValue( 6 );
endEditCP( obj3Lengths );
beginEditCP( obj3Colors );
for( UInt32 i=0; i<obj3Pnts->getSize(); ++i )
{
obj3Colors->addValue( Color3f(.7,.7,.7) );
}
endEditCP( obj3Colors );
beginEditCP( obj3Index );
//for( UInt32 i=0; i<obj3Pnts->getSize(); ++i )
//{
// obj3Index->addValue( i );
//}
obj3Index->addValue( 0 );
obj3Index->addValue( 1 );
obj3Index->addValue( 5 );
obj3Index->addValue( 9 );
obj3Index->addValue( 6 );
obj3Index->addValue( 2 );
endEditCP( obj3Index );
beginEditCP( obj3Core );
obj3Core->setIndices( obj3Index );
obj3Core->setPositions( obj3Pnts );
obj3Core->setTypes( obj3Types );
obj3Core->setLengths( obj3Lengths );
obj3Core->setColors( obj3Colors );
endEditCP( obj3Core );
beginEditCP( objects[3] );
objects[3]->setCore( obj3Core );
endEditCP( objects[3] );
calcFaceNormals( GeometryPtr::dcast(objects[3]->getCore()) );
normals[3] = calcFaceNormalsGeo( GeometryPtr::dcast(objects[3]->getCore()), 0.5 );
//ROOT
root = Node::create();
GroupPtr rootCore = Group::create();
beginEditCP(root);
root->setCore(rootCore);
root->addChild(transNode);
root->addChild(objects[0]);
root->addChild(normals[0]);
activeObj = root->findChild( objects[0] );
activeNorm = root->findChild( normals[0] );
endEditCP(root);
camera = PerspectiveCamera::create();
camera->setBeacon( beaconNode );
camera->setFov( 90 );
camera->setNear( 0.1 );
camera->setFar( 10000 );
SolidBackgroundPtr background = SolidBackground::create();
viewp = Viewport::create();
viewp->setCamera( camera );
viewp->setBackground( background );
viewp->setRoot( root );
viewp->setSize( 0,0, 1,1 );
GLint glVP[4];
glGetIntegerv( GL_VIEWPORT, glVP );
GLUTWindowPtr gwin = GLUTWindow::create();
gwin->setId(winID);
gwin->setSize(glVP[2], glVP[3]);
window = gwin;
window->addPort( viewp );
window->init();
drAct = DrawAction::create();
Vec3f pos( 0, 0, 3 );
tball.setMode( Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( Trackball::OSGFree );
glutMainLoop();
return 0;
}