// Filename: physxObject.I
// Created by:  enn0x (11Sep09)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University.  All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license.  You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////



////////////////////////////////////////////////////////////////////
//     Function: PhysxObject::Constructor
//       Access: Published
//  Description:
////////////////////////////////////////////////////////////////////
INLINE PhysxObject::
PhysxObject() {

  _error_type = ET_empty;
}

////////////////////////////////////////////////////////////////////
//     Function: PhysxObject::Destructor
//       Access: Published
//  Description:
////////////////////////////////////////////////////////////////////
INLINE PhysxObject::
~PhysxObject() {

#ifdef HAVE_PYTHON
  // Decrement the reference count of all
  // held Python objects.
  PythonTagData::const_iterator ti;
  for (ti = _python_tag_data.begin(); ti != _python_tag_data.end(); ++ti) {
    PyObject *value = (*ti).second;
    Py_XDECREF(value);
  }
#endif // HAVE_PYTHON
}

#ifdef HAVE_PYTHON
////////////////////////////////////////////////////////////////////
//     Function: PhysxObject::has_python_tags
//       Access: Published
//  Description: 
////////////////////////////////////////////////////////////////////
INLINE bool PhysxObject::
has_python_tags() const {

  return _python_tag_data.empty() ? false : true;
}

////////////////////////////////////////////////////////////////////
//     Function: PhysxObject::set_python_tag
//       Access: Published
//  Description: 
////////////////////////////////////////////////////////////////////
INLINE void PhysxObject::
set_python_tag(const string &key, PyObject *value) {

  Py_XINCREF(value);

  pair<PythonTagData::iterator, bool> result;
  result = _python_tag_data.insert(PythonTagData::value_type(key, value));

  if (!result.second) {
    // The insert was unsuccessful; that means the key was already
    // present in the map.  In this case, we should decrement the
    // original value's reference count and replace it with the new
    // object.
    PythonTagData::iterator ti = result.first;
    PyObject *old_value = (*ti).second;
    Py_XDECREF(old_value);
    (*ti).second = value;
  }
}

////////////////////////////////////////////////////////////////////
//     Function: PhysxObject::get_python_tag
//       Access: Published
//  Description: 
////////////////////////////////////////////////////////////////////
INLINE PyObject *PhysxObject::
get_python_tag(const string &key) const {

  PythonTagData::const_iterator ti;
  ti = _python_tag_data.find(key);

  if (ti != _python_tag_data.end()) {
    PyObject *result = (*ti).second;
    Py_XINCREF(result);
    return result;
  }

  Py_INCREF(Py_None);
  return Py_None;
}

////////////////////////////////////////////////////////////////////
//     Function: PhysxObject::has_python_tag
//       Access: Published
//  Description: 
////////////////////////////////////////////////////////////////////
INLINE bool PhysxObject::
has_python_tag(const string &key) const {

  PythonTagData::const_iterator ti;
  ti = _python_tag_data.find(key);
  return (ti != _python_tag_data.end());
}

////////////////////////////////////////////////////////////////////
//     Function: PhysxObject::clear_python_tag
//       Access: Published
//  Description: 
////////////////////////////////////////////////////////////////////
INLINE void PhysxObject::
clear_python_tag(const string &key) {

  PythonTagData::iterator ti;
  ti = _python_tag_data.find(key);

  if (ti != _python_tag_data.end()) {
    PyObject *value = (*ti).second;
    Py_XDECREF(value);
    _python_tag_data.erase(ti);
  }
}
#endif // HAVE_PYTHON