void FaceSpatializeIndexed<BasicTraits>::Category::addData (OpenSGFaceBase<OpenSGTraits>* arg)
{
FaceIterator face = arg->getOriginal();
if (
face.getGeometry()->getMaterial()->isTransparent() // transparent face
&& m_trans.find(arg->getObjectAdapter().getNode()) != m_trans.end() // not processed
) {
// create object adapter
OSGObjectBase convert(arg->getObjectAdapter().getNode());
convert.setObjectAdapter(&arg->getObjectAdapter());
NodePtr newNode = Node::create();
m_trans[convert.getOriginal()] = newNode;
GeometryPtr oldCore = GeometryPtr::dcast(convert.getOriginal()->getCore());
GeometryPtr newCore = oldCore->clone();
beginEditCP(newNode);
newNode->setCore(newCore);
endEditCP(newNode);
beginEditCP(newCore);
newCore->setPositions(convert.getPositions());
newCore->setNormals (convert.getNormals());
endEditCP(newCore);
beginEditCP(m_root);
m_root->addChild(newNode);
endEditCP(m_root);
return;
}
++m_totalFaces;
typename CategoryList::iterator c;
for (c = m_all.begin();
c != m_all.end();
++c) {
if ((*c)->isThisCategory(face)) {
break;
}
}
if (c == m_all.end()) { // new category
#if 0
MaterialGroupPtr mat = MaterialGroup::create();
beginEditCP(mat);
mat->setMaterial(face.getGeometry()->getMaterial());
endEditCP(mat);
NodePtr matNode = Node::create();
beginEditCP(matNode);
matNode->setCore(mat);
endEditCP(matNode);
beginEditCP(m_root);
m_root->addChild(matNode);
endEditCP(m_root);
c = m_all.insert(m_all.end(), new CategoryGeneral(matNode, arg, face));
#else
c = m_all.insert(m_all.end(), new CategoryGeneral(m_root, arg, face));
#endif
++m_numGeom;
}
(*c)->addData(arg, face);
}
Action::ResultE MaterialPool::subMaterialCB(NodePtr &node)
{
FieldContainerPtr core = node->getCore();
if(core == NullFC)
return Action::Continue;
MaterialGroupPtr mg = MaterialGroupPtr::dcast(core);
if(mg != NullFC)
{
sub(mg->getMaterial());
return Action::Continue;
}
// ignore MaterialPool node!
#if 0
MaterialPoolPtr mp = MaterialPoolPtr::dcast(core);
if(mp != NullFC)
{
sub(mp);
return Action::Continue;
}
#endif
MaterialDrawablePtr md = MaterialDrawablePtr::dcast(core);
if(md != NullFC)
{
sub(md->getMaterial());
return Action::Continue;
}
const char *typename2 = core->getType().getName().str();
if(!strcmp(typename2, "DVRVolume"))
{
Field *field = core->getField("renderMaterial");
if(field != NULL)
{
sub(MaterialPtr::dcast((static_cast<SFFieldContainerPtr *>(field))->getValue()));
}
}
return Action::Continue;
}
NodePtr createScenegraph(){
SimpleMaterialPtr simpleMaterial = SimpleMaterial::create();
beginEditCP (simpleMaterial, SimpleMaterial::DiffuseFieldMask |
SimpleMaterial::AmbientFieldMask |
SimpleMaterial::TransparencyFieldMask);
simpleMaterial->setDiffuse(Color3f(1,0,0));
simpleMaterial->setAmbient(Color3f(0.2, 0.2, 0.2));
simpleMaterial->setTransparency(0.5);
endEditCP (simpleMaterial, SimpleMaterial::DiffuseFieldMask |
SimpleMaterial::AmbientFieldMask |
SimpleMaterial::TransparencyFieldMask);
NodePtr simpleMaterialNode = Node::create();
NodePtr sphere = makeSphere(2,6);
MaterialGroupPtr mg = MaterialGroup::create();
beginEditCP(mg);
mg->setMaterial(simpleMaterial);
endEditCP(mg);
beginEditCP(simpleMaterialNode);
simpleMaterialNode->setCore(mg);
simpleMaterialNode->addChild(sphere);
endEditCP(simpleMaterialNode);
NodePtr root = Node::create();
beginEditCP(root);
root->setCore(Group::create());
root->addChild(simpleMaterialNode);
endEditCP(root);
return root;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
GLUTWindowPtr gwin = GLUTWindow::create();
beginEditCP(gwin);
gwin->setId(winid);
gwin->setSize( 800, 800 );
gwin->init();
endEditCP(gwin);
// create root node
_scene = makeCoredNode<Group>();
GeometryPtr geo = makeBoxGeo(0.5, 0.5, 0.5, 1, 1, 1);
// share the chunk
CGChunkPtr cg = CGChunk::create();
beginEditCP(cg);
cg->setVertexProfile(CG_PROFILE_ARBVP1);
cg->setVertexProgram(_vp_program);
cg->setFragmentProfile(CG_PROFILE_ARBFP1);
cg->setFragmentProgram(_fp_program);
endEditCP(cg);
Int32 size = 4;
// start color
Vec3f sc(0.0, 0.0, 0.0);
// end color
Vec3f ec(1.0, 1.0, 1.0);
Real32 sr = (ec[0] - sc[0]) / Real32((size*2));
Real32 sg = (ec[1] - sc[1]) / Real32((size*2));
Real32 sb = (ec[2] - sc[2]) / Real32((size*2));
Vec3f color(sc);
Int32 x = - size;
Int32 y = - size;
Int32 z = - size;
UInt32 iterations = size*2 * size*2 * size*2;
printf("Creating %u cubes ...\n", iterations);
for(UInt32 i=0;i<iterations;++i)
{
ChunkMaterialPtr cmat = ChunkMaterial::create();
// ok use one CGChunk and n CGParameterChunks
CGParameterChunkPtr cgparameter = CGParameterChunk::create();
beginEditCP(cgparameter);
cgparameter->setCGChunk(cg);
cgparameter->setUniformParameter("SurfaceColor", color);
endEditCP(cgparameter);
_cgparameter = cgparameter;
beginEditCP(cmat);
cmat->addChunk(cg);
cmat->addChunk(cgparameter);
endEditCP(cmat);
TransformPtr trans;
NodePtr trans_node = makeCoredNode<Transform>(&trans);
beginEditCP(trans);
trans->getMatrix().setTranslate(Real32(x), Real32(y), Real32(z));
endEditCP(trans);
MaterialGroupPtr mg;
NodePtr mg_node = makeCoredNode<MaterialGroup>(&mg);
beginEditCP(mg, MaterialGroup::MaterialFieldMask);
mg->setMaterial(cmat);
endEditCP(mg, MaterialGroup::MaterialFieldMask);
NodePtr geonode = Node::create();
beginEditCP(geonode, Node::CoreFieldMask);
geonode->setCore(geo);
endEditCP(geonode, Node::CoreFieldMask);
beginEditCP(mg_node);
mg_node->addChild(geonode);
endEditCP(mg_node);
beginEditCP(trans_node);
trans_node->addChild(mg_node);
endEditCP(trans_node);
// add to scene
beginEditCP(_scene);
_scene->addChild(trans_node);
endEditCP(_scene);
// ----
++x;
color[0] += sr;
if(x == size)
{
x = - size;
++y;
color[0] = sc[0];
color[1] += sg;
if(y == size)
{
y = - size;
++z;
color[1] = sc[1];
color[2] += sb;
}
}
}
// create the SimpleSceneManager helper
_mgr = new SimpleSceneManager;
// tell the manager what to manage
_mgr->setWindow(gwin );
_mgr->setRoot(_scene);
// show the whole scene
_mgr->showAll();
// create a gradient background.
GradientBackgroundPtr gback = GradientBackground::create();
beginEditCP(gback, GradientBackground::LineFieldMask);
gback->clearLines();
gback->addLine(Color3f(0.7, 0.7, 0.8), 0);
gback->addLine(Color3f(0.0, 0.1, 0.3), 1);
endEditCP(gback, GradientBackground::LineFieldMask);
WindowPtr win = _mgr->getWindow();
beginEditCP(win);
for(int i=0;i<win->getPort().size();++i)
{
ViewportPtr vp = win->getPort()[i];
beginEditCP(vp);
vp->setBackground(gback);
endEditCP(vp);
}
endEditCP(win);
// GLUT main loop
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;
}
