PropertyModelFactory.cc

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#include "PropertyModelFactory.hh"

#include "MultiObjectPropertyModel.hh"
#include "OpenMesh/OMPropertyModel.hh"

#if defined(ENABLE_HEXAHEDRALMESH_SUPPORT) || defined(ENABLE_POLYHEDRALMESH_SUPPORT) || defined(ENABLE_TETRAHEDRALMESH_SUPPORT)
    #include "OpenVolumeMesh/OVMPropertyModelT.hh"
#endif /* ENABLE_OPENVOLUMEMESH_SUPPORT */

#ifdef ENABLE_POLYHEDRALMESH_SUPPORT
#endif /* ENABLE_POLYHEDRALMESH_SUPPORT */

#ifdef ENABLE_HEXAHEDRALMESH_SUPPORT
#endif /* ENABLE_HEXAHEDRALMESH_SUPPORT */

#ifdef ENABLE_TETRAHEDRALMESH_SUPPORT
    #include <ObjectTypes/TetrahedralMesh/TetrahedralMesh.hh>
#endif


/**
 * @brief Returns the PropertyModel
 *
 * @param objectID The index of the object for which we want to get the
 * property model
 * @return The PropertyModel.
 *
 * For the given objectID this method finds out which type the object has
 * and creates and return the PropertyModel for that type of object.
 *
 * Currently supported are TriMesh, PolyMesh and - if found - also
 * PolyhedralMesh and HexahedralMesh.
 * For an unrecognized object a PropertyModel with no functionality will
 * be returned.
 */
PropertyModel* __PropertyModelFactory::getModel(int objectID)
{
	using namespace PluginFunctions;
	
	if (objectID == -13 || objectID == -14 || objectID == -15)
	{
		if (propertyModelMap.find(objectID) == propertyModelMap.end())
		{
			propertyModelMap[objectID] = 0;
		}
		
		if (propertyModelMap[objectID])
		{
			delete propertyModelMap[objectID];
			propertyModelMap[objectID] = 0;
		}
		
		switch (objectID) {
			case -13:
				propertyModelMap[objectID] = new MultiObjectPropertyModel(ALL_OBJECTS);
				break;
			case -14:
				propertyModelMap[objectID] = new MultiObjectPropertyModel(TARGET_OBJECTS);
				break;
			case -15:
				propertyModelMap[objectID] = new MultiObjectPropertyModel(SOURCE_OBJECTS);
				break;
		}
		
		return propertyModelMap[objectID];
	}
	
    PropertyModelMap::iterator it = propertyModelMap.find(objectID);
    if (it != propertyModelMap.end())
        return it->second;

    BaseObjectData* object = 0;

    PluginFunctions::getObject( objectID, object );

    PropertyModel* propertyModel;

    if (object == 0) {
        return 0;
    }

    if ( object->dataType(DATA_TRIANGLE_MESH) )
    {
        TriMesh* mesh = PluginFunctions::triMesh(object);
        propertyModel = new OMPropertyModel<TriMesh>(mesh, objectID);
    }
    else if ( object->dataType(DATA_POLY_MESH) )
    {
        PolyMesh* mesh = PluginFunctions::polyMesh(object);
        propertyModel = new OMPropertyModel<PolyMesh>(mesh, objectID);
    }
#ifdef ENABLE_POLYHEDRALMESH_SUPPORT
    else if ( object->dataType(DATA_POLYHEDRAL_MESH) )
    {
        PolyhedralMesh* mesh = PluginFunctions::polyhedralMesh(object);
        propertyModel = new OVMPropertyModel<PolyhedralMesh>(mesh, objectID);
    }
#endif /* ENABLE_POLYHEDRALMESH_SUPPORT */
#ifdef ENABLE_HEXAHEDRALMESH_SUPPORT
    else if ( object->dataType(DATA_HEXAHEDRAL_MESH) )
    {
        HexahedralMesh* mesh = PluginFunctions::hexahedralMesh(object);
        propertyModel = new OVMPropertyModel<HexahedralMesh>(mesh, objectID);
    }
#endif /* ENABLE_HEXAHEDRALMESH_SUPPORT */
#ifdef ENABLE_TETRAHEDRALMESH_SUPPORT
    else if ( object->dataType(DATA_TETRAHEDRAL_MESH) )
    {
        TetrahedralMesh* mesh = PluginFunctions::tetrahedralMesh(object);
        propertyModel = new OVMPropertyModel<TetrahedralMesh>(mesh, objectID);
    }
#endif
    else
    {
        return 0;
    }

    propertyModelMap.insert(std::pair<int, PropertyModel*>(objectID, propertyModel));
    return propertyModel;
}

void __PropertyModelFactory::deleteModel(int objectID)
{
    if (propertyModelMap.find(objectID) != propertyModelMap.end())
    {
        delete getModel(objectID);
        propertyModelMap.erase(objectID);
    }
}