MaterialTransitPtr OctreeVisualization::createMatLine(OctreePtr tree,
const Octree::OTNodePtr node,
const Color3f& CoolColor,
const Color3f& HotColor,
Real32 Alpha,
BlendChunk* BaseBlendChunk,
LineChunk* BaseLineChunk
)
{
//Calculate the Color
Real32 t = static_cast<Real32>(node->getDepth())/static_cast<Real32>(tree->getDepth());
Color3f NodeColor(t*HotColor + (1.0f-t)*CoolColor);
Color4f NodeColorWithAlpha(NodeColor.red(),NodeColor.green(),NodeColor.blue(),Alpha);
MaterialChunkRecPtr DefaultMatChunk = MaterialChunk::create();
DefaultMatChunk->setAmbient(NodeColorWithAlpha);
DefaultMatChunk->setDiffuse(NodeColorWithAlpha);
ChunkMaterialRecPtr NodeMat = ChunkMaterial::create();
NodeMat->setSortKey(1);
NodeMat->addChunk(BaseBlendChunk);
NodeMat->addChunk(DefaultMatChunk);
NodeMat->addChunk(BaseLineChunk);
return MaterialTransitPtr(NodeMat);
}
void VRTransform::initTranslator() { // TODO
if (translator != 0) return;
translator = makeCoordAxis(0.3, 3, false);
translator->setTravMask(0);
addChild(translator);
GeometryRecPtr geo = dynamic_cast<Geometry*>(translator->getCore());
string shdr_vp =
"void main( void ) {"
" gl_Position = gl_ModelViewProjectionMatrix*gl_Vertex;"
" gl_Position.z = -0.1;"
" gl_FrontColor = gl_Color;"
"}";
/*string shdr_fp =
"void main( void ) {"
" gl_Position = gl_ModelViewProjectionMatrix*gl_Vertex;"
" gl_Position.z = -0.1;"
"}";*/
ChunkMaterialRecPtr mat = ChunkMaterial::create();
mat->setSortKey(100);// render last
SimpleSHLChunkRecPtr shader_chunk = SimpleSHLChunk::create();
shader_chunk->setVertexProgram(shdr_vp.c_str());
//shader_chunk->setVertexProgram(shdr_fp.c_str());
mat->addChunk(shader_chunk);
geo->setMaterial(mat);
}
MaterialTransitPtr OctreeVisualization::createMatFilled(OctreePtr tree,
const Octree::OTNodePtr node,
const Color3f& CoolColor,
const Color3f& HotColor,
Real32 Alpha,
BlendChunk* BaseBlendChunk,
PolygonChunk* BasePolygonChunk
)
{
//Calculate the Color
//Real32 t = static_cast<Real32>(node->getDepth())/static_cast<Real32>(tree->getDepth());
//Color3f NodeColor(t*HotColor + (1.0f-t)*CoolColor);
Color3f NodeColor;
Color4f NodeColorWithAlpha;
if(node->getContainsObstacles())
{
NodeColor = HotColor;
NodeColorWithAlpha.setValuesRGBA(NodeColor.red(),NodeColor.green(),NodeColor.blue(),0.55);
}
else
{
NodeColor = CoolColor;
NodeColorWithAlpha.setValuesRGBA(NodeColor.red(),NodeColor.green(),NodeColor.blue(),0.05);
}
MaterialChunkRecPtr DefaultMatChunk = MaterialChunk::create();
DefaultMatChunk->setAmbient(NodeColorWithAlpha);
DefaultMatChunk->setDiffuse(NodeColorWithAlpha);
ChunkMaterialRecPtr NodeMat = ChunkMaterial::create();
NodeMat->setSortKey(1);
NodeMat->addChunk(BaseBlendChunk);
NodeMat->addChunk(BasePolygonChunk);
NodeMat->addChunk(DefaultMatChunk);
return MaterialTransitPtr(NodeMat);
}