Assembly: Fix : Reversing Distance Joint Moves Grounded Part #12457

src/Mod/Assembly/App/AssemblyObjectPy.xml

@@ -73,6 +73,35 @@
         </UserDocu>
       </Documentation>
     </Methode>
+    <Methode Name="isJointConnectingPartToGround">
+      <Documentation>
+        <UserDocu>
+          Check if a joint is connecting a part to the ground.
+
+          isJointConnectingPartToGround(joint, propName) -> bool
+
+          Args:
+          - joint: document object of the joint to check.
+          - propName: string 'Part1' or 'Part2' of the joint.
+
+          Returns: True if part is connected to ground
+        </UserDocu>
+      </Documentation>
+    </Methode>
+    <Methode Name="isPartGrounded">
+      <Documentation>
+        <UserDocu>
+          Check if a part has a grounded joint.
+
+          isPartGrounded(obj) -> bool
+
+          Args:
+          - obj: document object of the part to check.
+
+          Returns: True if part has grounded joint
+        </UserDocu>
+      </Documentation>
+    </Methode>
     <Methode Name="exportAsASMT">
       <Documentation>
         <UserDocu>

src/Mod/Assembly/App/AssemblyObjectPyImp.cpp

@@ -97,6 +97,31 @@ PyObject* AssemblyObjectPy::isPartConnected(PyObject* args)
     return Py_BuildValue("O", (ok ? Py_True : Py_False));
 }
 
+PyObject* AssemblyObjectPy::isPartGrounded(PyObject* args)
+{
+    PyObject* pyobj;
+
+    if (!PyArg_ParseTuple(args, "O", &pyobj)) {
+        return nullptr;
+    }
+    auto* obj = static_cast<App::DocumentObjectPy*>(pyobj)->getDocumentObjectPtr();
+    bool ok = this->getAssemblyObjectPtr()->isPartGrounded(obj);
+    return Py_BuildValue("O", (ok ? Py_True : Py_False));
+}
+
+PyObject* AssemblyObjectPy::isJointConnectingPartToGround(PyObject* args)
+{
+    PyObject* pyobj;
+    char* pname;
+
+    if (!PyArg_ParseTuple(args, "Os", &pyobj, &pname)) {
+        return nullptr;
+    }
+    auto* obj = static_cast<App::DocumentObjectPy*>(pyobj)->getDocumentObjectPtr();
+    bool ok = this->getAssemblyObjectPtr()->isJointConnectingPartToGround(obj, pname);
+    return Py_BuildValue("O", (ok ? Py_True : Py_False));
+}
+
 PyObject* AssemblyObjectPy::exportAsASMT(PyObject* args)
 {
     char* utf8Name;