void
Renderer::CommitVolume()
{
volume.commit();
OSPModel model = ospNewModel();
ospAddVolume(model, volume.getOSPVolume());
ospCommit(model);
ospSetObject(getRenderer(), "model", model);
ospCommit(getRenderer());
}
void VolumeViewer::importObjectsFromFile(const std::string &filename)
{
if (!ownModelPerObject)
// Create an OSPRay model and its associated model state.
modelStates.push_back(ModelState(ospNewModel()));
// Load OSPRay objects from a file.
OSPObject *objects = ObjectFile::importObjects(filename.c_str());
// Iterate over the objects contained in the object list.
for (size_t i=0 ; objects[i] ; i++) {
if (ownModelPerObject)
modelStates.push_back(ModelState(ospNewModel()));
OSPDataType type;
ospGetType(objects[i], NULL, &type);
if (type == OSP_GEOMETRY) {
// Commit the geometry.
ospCommit(objects[i]);
// Add the loaded geometry to the model.
ospAddGeometry(modelStates.back().model, (OSPGeometry) objects[i]);
} else if (type == OSP_VOLUME) {
// For now we set the same transfer function on all volumes.
ospSetObject(objects[i], "transferFunction", transferFunction);
ospCommit(objects[i]);
// Add the loaded volume(s) to the model.
ospAddVolume(modelStates.back().model, (OSPVolume) objects[i]);
// Add to volumes vector for the current model.
modelStates.back().volumes.push_back((OSPVolume) objects[i]);
}
if (ownModelPerObject)
ospCommit(modelStates.back().model);
}
if (!ownModelPerObject)
// Commit the model.
ospCommit(modelStates.back().model);
}
