Exemple #1
0
Object* SimpleObject::ConvertToType(TimeValue t, Class_ID obtype) 
	{
	if (obtype==defObjectClassID||obtype==triObjectClassID||obtype==mapObjectClassID) {
		TriObject *triob;
		UpdateMesh(t);
		triob = CreateNewTriObject();
		triob->GetMesh() = mesh;
		triob->SetChannelValidity(TOPO_CHAN_NUM,ObjectValidity(t));
		triob->SetChannelValidity(GEOM_CHAN_NUM,ObjectValidity(t));		
		return triob;
		}
#ifndef NO_PATCHES
	if (obtype == patchObjectClassID) {
		UpdateMesh(t);
		PatchObject *patchob = new PatchObject();
		patchob->patch = mesh;		// Handy Mesh->PatchMesh conversion
		patchob->SetChannelValidity(TOPO_CHAN_NUM,ObjectValidity(t));
		patchob->SetChannelValidity(GEOM_CHAN_NUM,ObjectValidity(t));		
		return patchob;
		}
#endif
	if (Object::CanConvertToType (obtype)) {
		UpdateMesh (t);
	return Object::ConvertToType(t,obtype);
	}
	if (CanConvertTriObject(obtype)) {
		UpdateMesh (t);
		TriObject *triob = CreateNewTriObject ();
		triob->GetMesh() = mesh;
		triob->SetChannelValidity(TOPO_CHAN_NUM,ObjectValidity(t));
		triob->SetChannelValidity(GEOM_CHAN_NUM,ObjectValidity(t));		
		Object *ob = triob->ConvertToType (t, obtype);
		if (ob != triob) triob->DeleteThis ();	// (ob should never = tob.)
		return ob;
	}
	return NULL;
}