TransformGroup* GroundBasedComplexModelLoader::getGroundBasedComplexModels(const SCNXArchive &scnxArchive) const {
TransformGroup *complexModels = new TransformGroup();
// Get list of all ground based complex models.
vector<ComplexModel*> listOfComplexModels = scnxArchive.getListOfGroundBasedComplexModels();
// Iterate over all ground based complex models and try to build a transform group.
vector<ComplexModel*>::iterator jt = listOfComplexModels.begin();
while (jt != listOfComplexModels.end()) {
ComplexModel *cm = (*jt++);
SharedPointer<istream> in = scnxArchive.getModelData(cm->getModelFile());
if (in.isValid()) {
Node *model = NULL;
// Check model.
OBJXArchive *objxArchive = NULL;
if (cm->getModelFile().find(".objx") != string::npos) {
objxArchive = OBJXArchiveFactory::getInstance().getOBJXArchive(*in);
} else if (cm->getModelFile().find(".obj") != string::npos) {
objxArchive = OBJXArchiveFactory::getInstance().getOBJXArchiveFromPlainOBJFile(*in);
}
if (objxArchive != NULL) {
model = objxArchive->createTransformGroup(NodeDescriptor(cm->getName()));
if (model != NULL) {
clog << "OBJ model successfully opened." << endl;
clog << " Translation: " << cm->getPosition().toString() << endl;
clog << " Rotation: " << cm->getRotation().toString() << endl;
TransformGroup *complexModel = new TransformGroup();
// Translation.
Point3 translation(cm->getPosition());
complexModel->setTranslation(translation);
// TODO: Achsenprüfung!!
Point3 rotation(cm->getRotation().getX(), cm->getRotation().getZ(), cm->getRotation().getY());
complexModel->setRotation(rotation);
complexModel->addChild(model);
complexModels->addChild(complexModel);
} else {
clog << "OBJ model could not be opened." << endl;
}
OPENDAVINCI_CORE_DELETE_POINTER(objxArchive);
}
}
}
return complexModels;
}
void ScenarioRenderer::loadGroundBasedComplexModel(ComplexModel &cm) {
SharedPointer<istream> in = m_scnxArchive->getModelData(cm.getModelFile());
if (in.isValid()) {
// Load model.
OBJXArchive *objxArchive = NULL;
if (cm.getModelFile().find(".objx") != string::npos) {
objxArchive = OBJXArchiveFactory::getInstance().getOBJXArchive(*in);
}
else if (cm.getModelFile().find(".obj") != string::npos) {
objxArchive = OBJXArchiveFactory::getInstance().getOBJXArchiveFromPlainOBJFile(*in);
}
if (objxArchive != NULL) {
m_listOfLoadedOBJXArchives.push_back(objxArchive);
vector<TriangleSet> listOfTriangleSets = objxArchive->getListOfTriangleSets();
if (listOfTriangleSets.size() > 0) {
clog << "OBJ model successfully opened (containing " << listOfTriangleSets.size() << " sets of triangles)." << endl;
clog << " Translation: " << cm.getPosition().toString() << endl;
clog << " Rotation: " << cm.getRotation().toString() << endl;
m_mapOfGroundBasedComplexModels[cm.toString()] = listOfTriangleSets;
}
else {
clog << "OBJ model could not be opened." << endl;
}
}
}
}
void ScenarioRenderer::visitSurroundings(Surroundings &s) {
Lock l(m_scenarioRendererMutex);
if ( (m_scnxArchive != NULL) && (m_renderer != NULL) ) {
const vector<Shape*> &listOfShapes = s.getListOfShapes();
vector<Shape*>::const_iterator it = listOfShapes.begin();
while (it != listOfShapes.end()) {
Shape *shape = (*it++);
if (shape != NULL) {
ComplexModel *cm = dynamic_cast<data::scenario::ComplexModel*>(shape);
if (cm != NULL) {
vector<TriangleSet> listOfTriangleSets = m_mapOfGroundBasedComplexModels[cm->toString()];
// Check if the complex model must be loaded first.
if (listOfTriangleSets.size() == 0) {
loadGroundBasedComplexModel(*cm);
}
// Draw list of triangle sets.
m_renderer->beginPainting();
m_renderer->drawListOfTriangleSets(listOfTriangleSets, cm->getPosition(), cm->getRotation());
m_renderer->endPainting();
}
}
}
}
}
