virtual void initialize(void)
{
// Check necessary stuff
if(_win == NullFC)
{
FWARNING(("SceneManager::initialize: window not set, "
"ignoring!\n"));
return;
}
// the rendering action
_ownAction = RenderAction::create();
_action = _ownAction;
// the camera and light beacon
NodePtr cartN = Node::create();
_cart = Transform::create();
beginEditCP(cartN);
cartN->setCore(_cart);
endEditCP(cartN);
// the headlight
_internalRoot = Node::create();
_headlight = DirectionalLight::create();
addRefCP(_internalRoot);
beginEditCP(_internalRoot);
_internalRoot->setCore(_headlight);
_internalRoot->addChild(cartN);
endEditCP(_internalRoot);
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 (cartN);
endEditCP(_headlight);
// the camera
_camera = PerspectiveCamera::create();
addRefCP(_camera);
beginEditCP(PerspectiveCameraPtr::dcast(_camera));
PerspectiveCameraPtr::dcast(_camera)->setBeacon(cartN);
PerspectiveCameraPtr::dcast(_camera)->setFov (deg2rad(60.f));
PerspectiveCameraPtr::dcast(_camera)->setNear (0.1f);
PerspectiveCameraPtr::dcast(_camera)->setFar (10000.f);
endEditCP(PerspectiveCameraPtr::dcast(_camera));
// need a viewport?
if(_win->getPort().size() == 0)
{
SolidBackgroundPtr bg = SolidBackground::create();
beginEditCP(bg);
bg->setColor(Color3f(0, 0, 0));
endEditCP(bg);
ViewportPtr vp = Viewport::create();
beginEditCP(vp);
vp->setCamera (_camera);
vp->setRoot (_internalRoot);
vp->setSize (0,0, 1,1);
vp->setBackground (bg);
endEditCP(vp);
beginEditCP(_win);
_win->addPort(vp);
endEditCP(_win);
}
}
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)
{
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;
}
