void MultiVolumeProxyGeometry::process() {
tgtAssert(inport_.getData()->getVolume(), "no volume");
tgtAssert(geometry_, "no geometry object");
geometry_->clear();
std::vector<VolumeHandle*> data = inport_.getAllData();
for(size_t d=0; d<data.size(); ++d) {
if(!data[d])
continue;
Volume* volume = data[d]->getVolume();
tgt::vec3 volumeSize = volume->getCubeSize();
tgt::vec3 coordLlf = -(volumeSize / static_cast<tgt::vec3::ElemType>(2));
tgt::vec3 coordUrb = (volumeSize / static_cast<tgt::vec3::ElemType>(2));
MeshGeometry mesh = MeshGeometry::createCube(coordLlf, coordUrb, coordLlf, coordUrb);
//apply dataset transformation matrix:
mesh.transform(volume->getTransformation());
//reset tex coords to coords after transformation:
for(size_t j=0; j<mesh.getFaceCount(); ++j) {
FaceGeometry& fg = mesh.getFace(j);
for(size_t k=0; k<fg.getVertexCount(); ++k) {
VertexGeometry& vg = fg.getVertex(k);
vg.setTexCoords(vg.getCoords());
}
}
geometry_->addMesh(mesh);
}
outport_.setData(geometry_);
}
void MultiVolumeProxyGeometry::process() {
tgtAssert(inport_.getData()->getRepresentation<VolumeRAM>(), "no volume");
MeshListGeometry* geometry = new MeshListGeometry();
std::vector<const VolumeBase*> data = inport_.getAllData();
for(size_t d=0; d<data.size(); ++d) {
if(!data[d])
continue;
const VolumeBase* volume = data[d];
tgt::vec3 coordLlf = volume->getLLF();
tgt::vec3 coordUrb = volume->getURB();
MeshGeometry mesh = MeshGeometry::createCube(coordLlf, coordUrb, coordLlf, coordUrb);
//apply dataset transformation matrix:
mesh.transform(volume->getPhysicalToWorldMatrix());
//reset tex coords to coords after transformation:
for(size_t j=0; j<mesh.getFaceCount(); ++j) {
FaceGeometry& fg = mesh.getFace(j);
for(size_t k=0; k<fg.getVertexCount(); ++k) {
VertexGeometry& vg = fg.getVertex(k);
vg.setTexCoords(vg.getCoords());
}
}
geometry->addMesh(mesh);
}
outport_.setData(geometry);
}