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; }