Part: [skip ci] include OCC hesder to PCHs, fix compiler warning when trying to delete void pointer

src/Base/PyObjectBase.cpp

@@ -62,16 +62,6 @@ PyObjectBase::~PyObjectBase()
     Py_XDECREF(attrDict);
 }
 
-void PyObjectBase::setPointer(void* ptr, bool del)
-{
-    if (_pcTwinPointer == ptr)
-        return;
-
-    if (del)
-        delete _pcTwinPointer;
-    _pcTwinPointer = ptr;
-}
-
 /*------------------------------
  * PyObjectBase Type		-- Every class, even the abstract one should have a Type
 ------------------------------*/