bool Text::fillTXFGeo(Geometry &mesh, bool isNew,
std::vector<std::string> &lineVec)
{
Int32 numVerts;
GeoPositions3fPtr pos;
GeoTexCoords2fPtr tex;
numVerts = getTXFNVertices(lineVec);
if(isNew)
{
GeoNormals3fPtr normals = GeoNormals3f::create();
GeoPTypesUI8Ptr ftypes = GeoPTypesUI8::create();
pos = GeoPositions3f::create();
tex = GeoTexCoords2f::create();
ftypes->addValue(GL_QUADS);
normals->addValue(Vec3f(0.0, 0.0, -1.0));
mesh.setPositions(pos);
mesh.setTexCoords(tex);
mesh.setNormals(normals);
mesh.setTypes(ftypes);
}
else
{
pos = GeoPositions3fPtr::dcast(mesh.getPositions());
tex = GeoTexCoords2fPtr::dcast(mesh.getTexCoords());
}
pos->resize(numVerts);
tex->resize(numVerts);
fillTXFArrays(lineVec, &pos->editField()[0], &tex->editField()[0]);
return true;
}
NodePtr Puck::init()
{
// CREATE THE PUCK
NodePtr puck_trans_node = makeCoredNode<Transform>(&transPtr);
beginEditCP(transPtr);
{
transPtr->getMatrix().setTranslate(position[0],position[1],position[2]);
}
endEditCP(transPtr);
NodePtr puck = OSG::makeCylinder(PUCK_HALF_HEIGHT*2.0,radius, 32, true, true ,true);
beginEditCP(puck_trans_node);
{
puck_trans_node->addChild(puck);
}
endEditCP(puck_trans_node);
SimpleMaterialPtr puck_mat = SimpleMaterial::create();
beginEditCP(puck_mat);
{
puck_mat->setAmbient(Color3f(0.0,0.0,0.0));
puck_mat->setDiffuse(Color3f(1.0,0.0,0.0));
}
endEditCP(puck_mat);
GeometryPtr puck_geo = GeometryPtr::dcast(puck->getCore());
beginEditCP(puck_geo);
puck_geo->setMaterial(puck_mat);
beginEditCP(puck_geo);
/////////////////////////////
// SETUP THE INTERSECTION TEST COMPONENTS
// Create a small geometry to show the ray and what was hit
// Contains a line and a single triangle.
// The line shows the ray, the triangle whatever was hit.
isectPoints = GeoPositions3f::create();
beginEditCP(isectPoints);
{
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
}
endEditCP(isectPoints);
GeoIndicesUI32Ptr index = GeoIndicesUI32::create();
beginEditCP(index);
{
index->addValue(0);
index->addValue(1);
index->addValue(2);
index->addValue(3);
index->addValue(4);
}
endEditCP(index);
GeoPLengthsUI32Ptr lens = GeoPLengthsUI32::create();
beginEditCP(lens);
{
lens->addValue(2);
lens->addValue(3);
}
endEditCP(lens);
GeoPTypesUI8Ptr type = GeoPTypesUI8::create();
beginEditCP(type);
{
type->addValue(GL_LINES);
type->addValue(GL_TRIANGLES);
}
endEditCP(type);
SimpleMaterialPtr red = SimpleMaterial::create();
beginEditCP(red);
{
red->setDiffuse (Color3f( 1,0,0 ));
red->setTransparency(0.5);
red->setLit (false);
}
endEditCP (red);
testgeocore = Geometry::create();
beginEditCP(testgeocore);
{
testgeocore->setPositions(isectPoints);
testgeocore->setIndices(index);
testgeocore->setLengths(lens);
testgeocore->setTypes(type);
testgeocore->setMaterial(red);
}
endEditCP(testgeocore);
NodePtr testgeo = Node::create();
beginEditCP(testgeo);
{
testgeo->setCore(testgeocore);
}
endEditCP(testgeo);
beginEditCP(puck_trans_node);
{
puck_trans_node->addChild(testgeo);
}
return puck_trans_node;
}
// 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();
gwin->setId(winid);
gwin->init();
// The scene group
NodePtr scene = Node::create();
GroupPtr g = Group::create();
beginEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
scene->setCore(g);
if(argc < 2)
{
FWARNING(("No file given!\n"));
FWARNING(("Supported file formats:\n"));
std::list<const char*> suffixes;
SceneFileHandler::the().getSuffixList(suffixes);
for(std::list<const char*>::iterator it = suffixes.begin();
it != suffixes.end();
++it)
{
FWARNING(("%s\n", *it));
}
fileroot = makeTorus(.5, 2, 16, 16);
}
else
{
/*
All scene file loading is handled via the SceneFileHandler.
*/
fileroot = SceneFileHandler::the().read(argv[1]);
}
scene->addChild(fileroot);
// Create a small geometry to show the ray and what was hit
// Contains a line and a single triangle.
// The line shows the ray, the triangle whatever was hit.
SimpleMaterialPtr red = SimpleMaterial::create();
beginEditCP(red);
{
red->setDiffuse (Color3f( 1,0,0 ));
red->setTransparency(0.5);
red->setLit (false);
}
endEditCP (red);
isectPoints = GeoPositions3f::create();
beginEditCP(isectPoints);
{
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
}
endEditCP(isectPoints);
GeoIndicesUI32Ptr index = GeoIndicesUI32::create();
beginEditCP(index);
{
index->addValue(0);
index->addValue(1);
index->addValue(2);
index->addValue(3);
index->addValue(4);
index->addValue(5);
index->addValue(6);
}
endEditCP(index);
GeoPLengthsUI32Ptr lens = GeoPLengthsUI32::create();
beginEditCP(lens);
{
lens->addValue(4);
lens->addValue(3);
}
endEditCP(lens);
GeoPTypesUI8Ptr type = GeoPTypesUI8::create();
beginEditCP(type);
{
type->addValue(GL_LINES);
type->addValue(GL_TRIANGLES);
}
endEditCP(type);
testgeocore = Geometry::create();
beginEditCP(testgeocore);
{
testgeocore->setPositions(isectPoints);
testgeocore->setIndices(index);
testgeocore->setLengths(lens);
testgeocore->setTypes(type);
testgeocore->setMaterial(red);
}
endEditCP(testgeocore);
NodePtr testgeo = Node::create();
beginEditCP(testgeo);
{
testgeo->setCore(testgeocore);
}
endEditCP(testgeo);
scene->addChild(testgeo);
endEditCP(scene);
// 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();
mgr->getCamera()->setNear(mgr->getCamera()->getNear() / 10);
// Show the bounding volumes? Not for now
mgr->getAction()->setVolumeDrawing(false);
// GLUT main loop
glutMainLoop();
return 0;
// GLUT main loop
glutMainLoop();
return 0;
}
