python: fix access to some fields

bindings/python/multibody/geometry-object.hpp

@@ -23,9 +23,9 @@ namespace pinocchio
     : public boost::python::def_visitor< GeometryObjectPythonVisitor >
     {
       typedef GeometryObject::CollisionGeometryPtr CollisionGeometryPtr;
-      
+
       template<class PyClass>
-      void visit(PyClass& cl) const 
+      void visit(PyClass& cl) const
       {
         cl
         .def(bp::init<std::string,FrameIndex,JointIndex,CollisionGeometryPtr,SE3,
@@ -63,13 +63,13 @@ namespace pinocchio
                        "Index of the parent frame.")
         .def_readwrite("placement",&GeometryObject::placement,
                        "Position of geometry object in parent joint's frame.")
-        .def_readonly("meshPath", &GeometryObject::meshPath,
-                      "Path to the mesh file.")
-        .def_readonly("overrideMaterial", &GeometryObject::overrideMaterial,
-                      "Boolean that tells whether material information is stored inside the given GeometryObject.")
-        .def_readonly("meshTexturePath", &GeometryObject::meshTexturePath,
-                      "Path to the mesh texture file.")
-        
+        .def_readwrite("meshPath", &GeometryObject::meshPath,
+                       "Path to the mesh file.")
+        .def_readwrite("overrideMaterial", &GeometryObject::overrideMaterial,
+                       "Boolean that tells whether material information is stored inside the given GeometryObject.")
+        .def_readwrite("meshTexturePath", &GeometryObject::meshTexturePath,
+                       "Path to the mesh texture file.")
+
         .def(bp::self == bp::self)
         .def(bp::self != bp::self)
 
@@ -98,7 +98,7 @@ namespace pinocchio
                                    )
         .def(GeometryObjectPythonVisitor())
         ;
-        
+
         bp::enum_<GeometryType>("GeometryType")
         .value("VISUAL",VISUAL)
         .value("COLLISION",COLLISION)
@@ -107,7 +107,7 @@ namespace pinocchio
       }
 
     };
-    
+
 
   } // namespace python
 } // namespace pinocchio