open_toontown_panda3d/panda/src/framework/pandaFramework.I

// Filename: pandaFramework.I
// Created by:  drose (02Apr02)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc.  All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license.  You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
//
// To contact the maintainers of this program write to
// panda3d-general@lists.sourceforge.net .
//
////////////////////////////////////////////////////////////////////


////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_graphics_engine
//       Access: Public
//  Description: Returns the GraphicsEngine that is used to render all
//               the windows in the framework.  Normally there's no
//               reason for user code to mess with this.
////////////////////////////////////////////////////////////////////
INLINE GraphicsEngine *PandaFramework::
get_graphics_engine() {
  if (_engine == (GraphicsEngine *)NULL) {
    _engine = new GraphicsEngine;
  }
  return _engine;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_data_root
//       Access: Public
//  Description: Returns the root of the data graph.  This is the
//               graph of nodes that is traversed to control the
//               inputs from user devices like the mouse and keyboard.
////////////////////////////////////////////////////////////////////
INLINE const NodePath &PandaFramework::
get_data_root() const {
  return _data_root;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_event_handler
//       Access: Public
//  Description: Returns the EventHandler object that serves events in
//               the framework.  This is primarily used to dispatch on
//               keypresses and such.
////////////////////////////////////////////////////////////////////
INLINE EventHandler &PandaFramework::
get_event_handler() {
  return _event_handler;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::set_window_title
//       Access: Public
//  Description: Specifies the title that is set for all subsequently
//               created windows.
////////////////////////////////////////////////////////////////////
INLINE void PandaFramework::
set_window_title(const string &title) {
  _window_title = title;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_num_windows
//       Access: Public
//  Description: Returns the number of windows that are currently
//               open.
////////////////////////////////////////////////////////////////////
INLINE int PandaFramework::
get_num_windows() const {
  return _windows.size();
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_window
//       Access: Public
//  Description: Returns the nth window currently open.
////////////////////////////////////////////////////////////////////
INLINE WindowFramework *PandaFramework::
get_window(int n) const {
  nassertr(n >= 0 && n < (int)_windows.size(), NULL);
  return _windows[n];
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::close_window
//       Access: Public
//  Description: Closes the indicated WindowFramework window and
//               removes it from the list.
////////////////////////////////////////////////////////////////////
INLINE void PandaFramework::
close_window(WindowFramework *wf) {
  int n = find_window(wf);
  if (n >= 0) {
    close_window(n);
  }
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_wireframe
//       Access: Public
//  Description: Returns the current state of the wireframe flag.
////////////////////////////////////////////////////////////////////
INLINE bool PandaFramework::
get_wireframe() const {
  return _wireframe_enabled;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_texture
//       Access: Public
//  Description: Returns the current state of the texture flag.
////////////////////////////////////////////////////////////////////
INLINE bool PandaFramework::
get_texture() const {
  return _texture_enabled;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_two_sided
//       Access: Public
//  Description: Returns the current state of the two_sided flag.
////////////////////////////////////////////////////////////////////
INLINE bool PandaFramework::
get_two_sided() const {
  return _two_sided_enabled;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_lighting
//       Access: Public
//  Description: Returns the current state of the lighting flag.
////////////////////////////////////////////////////////////////////
INLINE bool PandaFramework::
get_lighting() const {
  return _lighting_enabled;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_background_type
//       Access: Public
//  Description: Returns the current background type setting.
////////////////////////////////////////////////////////////////////
INLINE WindowFramework::BackgroundType PandaFramework::
get_background_type() const {
  return _background_type;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::has_highlight
//       Access: Public
//  Description: Returns true if any node is highlighted, false
//               otherwise.
////////////////////////////////////////////////////////////////////
INLINE bool PandaFramework::
has_highlight() const {
  return !_highlight.is_empty();
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_highlight
//       Access: Public
//  Description: Returns the currently highlighted node, if any, or an
//               empty NodePath if no node is highlighted.
////////////////////////////////////////////////////////////////////
INLINE const NodePath &PandaFramework::
get_highlight() const {
  return _highlight;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::get_recorder
//       Access: Public
//  Description: Returns the RecorderController that has been
//               associated with the PandaFramework, if any, or NULL
//               if none has (the normal case).
//
//               If a RecorderController is associated, it will
//               presumably be used for recording user input to a
//               session file, or for playing back the user input from
//               a previously-recorded session.
////////////////////////////////////////////////////////////////////
INLINE RecorderController *PandaFramework::
get_recorder() const {
  return _recorder;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::set_recorder
//       Access: Public
//  Description: Assigns a RecorderController with the PandaFramework.
//               This should be called before any windows are opened.
//               The subsequently opened windows will register their
//               user inputs with the recorder.
//
//               If a RecorderController is associated, it will
//               presumably be used for recording user input to a
//               session file, or for playing back the user input from
//               a previously-recorded session.
////////////////////////////////////////////////////////////////////
INLINE void PandaFramework::
set_recorder(RecorderController *recorder) {
  _recorder = recorder;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::set_exit_flag
//       Access: Public
//  Description: Sets the flag that indicates it is time for the
//               application to exit.  The application will actually
//               exit at the end of the current frame.
////////////////////////////////////////////////////////////////////
INLINE void PandaFramework::
set_exit_flag() {
  _exit_flag = true;
}

////////////////////////////////////////////////////////////////////
//     Function: PandaFramework::clear_exit_flag
//       Access: Public
//  Description: Resets the exit flag after it has previously been
//               set.
////////////////////////////////////////////////////////////////////
INLINE void PandaFramework::
clear_exit_flag() {
  _exit_flag = false;
}