PyObject* AttachEnginePy::readParametersFromFeature(PyObject* args)
{
PyObject* obj;
if (!PyArg_ParseTuple(args, "O!",&(App::DocumentObjectPy::Type),&obj))
return NULL; // NULL triggers exception
try{
App::DocumentObjectPy* dobjpy = static_cast<App::DocumentObjectPy*>(obj);
App::DocumentObject* dobj = dobjpy->getDocumentObjectPtr();
if (! dobj->hasExtension(Part::AttachExtension::getExtensionClassTypeId())){
throw Py::TypeError("Supplied object has no Part::AttachExtension");
}
Part::AttachExtension* feat = dobj->getExtensionByType<Part::AttachExtension>();
AttachEngine &attacher = *(this->getAttachEnginePtr());
attacher.setUp(feat->Support,
eMapMode(feat->MapMode.getValue()),
feat->MapReversed.getValue(),
feat->MapPathParameter.getValue(),
0.0,0.0,
feat->AttachmentOffset.getValue());
return Py::new_reference_to(Py::None());
} ATTACHERPY_STDCATCH_METH;
}
PyObject* AttachEnginePy::writeParametersToFeature(PyObject* args)
{
PyObject* obj;
if (!PyArg_ParseTuple(args, "O!",&(App::DocumentObjectPy::Type),&obj))
return NULL; // NULL triggers exception
try{
App::DocumentObjectPy* dobjpy = static_cast<App::DocumentObjectPy*>(obj);
App::DocumentObject* dobj = dobjpy->getDocumentObjectPtr();
if (! dobj->hasExtension(Part::AttachExtension::getExtensionClassTypeId())){
throw Py::TypeError("Supplied object has no Part::AttachExtension");
}
Part::AttachExtension* feat = dobj->getExtensionByType<Part::AttachExtension>();
const AttachEngine &attacher = *(this->getAttachEnginePtr());
AttachEngine::verifyReferencesAreSafe(attacher.references);
feat->Support.Paste(attacher.references);
feat->MapMode.setValue(attacher.mapMode);
feat->MapReversed.setValue(attacher.mapReverse);
feat->MapPathParameter.setValue(attacher.attachParameter);
feat->AttachmentOffset.setValue(attacher.attachmentOffset);
return Py::new_reference_to(Py::None());
} ATTACHERPY_STDCATCH_METH;
}
void ShapeBinder::slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop)
{
App::Document* doc = getDocument();
if (!doc || doc->testStatus(App::Document::Restoring))
return;
if (this == &Obj)
return;
if (!TraceSupport.getValue())
return;
if (!Prop.getTypeId().isDerivedFrom(App::PropertyPlacement::getClassTypeId()))
return;
Part::Feature* obj = nullptr;
std::vector<std::string> subs;
ShapeBinder::getFilteredReferences(&Support, obj, subs);
if (obj) {
if (obj == &Obj) {
// the directly referenced object has changed
enforceRecompute();
}
else if (Obj.hasExtension(App::GroupExtension::getExtensionClassTypeId())) {
// check if the changed property belongs to a group-like object
// like Body or Part
std::vector<App::DocumentObject*> chain;
std::vector<App::DocumentObject*> list = getInListRecursive();
chain.insert(chain.end(), list.begin(), list.end());
list = obj->getInListRecursive();
chain.insert(chain.end(), list.begin(), list.end());
auto it = std::find(chain.begin(), chain.end(), &Obj);
if (it != chain.end()) {
enforceRecompute();
}
}
}
}