/**
 * 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."
 *
 * @file windowFramework.I
 * @author drose
 * @date 2002-04-02
 */

/**
 * Returns a pointer to the associated PandaFramework object.
 */
INLINE PandaFramework *WindowFramework::
get_panda_framework() const {
  return _panda_framework;
}

/**
 * Returns a pointer to the underlying GraphicsWindow object, if it is in fact
 * a window; or NULL if it is not.
 */
INLINE GraphicsWindow *WindowFramework::
get_graphics_window() const {
  if (_window != nullptr &&
      _window->is_of_type(GraphicsWindow::get_class_type())) {
    return DCAST(GraphicsWindow, _window);
  }
  return nullptr;
}

/**
 * Returns a pointer to the underlying GraphicsOutput object
 */
INLINE GraphicsOutput *WindowFramework::
get_graphics_output() const {
  return _window;
}

/**
 * Returns the number of 3-d cameras associated with the window.  A window
 * usually has only one camera, but it may have multiple cameras if there are
 * multiple display regions within the window.
 */
INLINE int WindowFramework::
get_num_cameras() const {
  return _cameras.size();
}

/**
 * Returns the nth camera associated with the window.
 */
INLINE Camera *WindowFramework::
get_camera(int n) const {
  nassertr(n >= 0 && n < (int)_cameras.size(), nullptr);
  return _cameras[n];
}

/**
 * Returns the default DisplayRegion created for the 2-d scene (render2d).
 */
INLINE DisplayRegion *WindowFramework::
get_display_region_2d() const {
  return _display_region_2d;
}

/**
 * Returns the default DisplayRegion created for the 3-d scene (render).
 */
INLINE DisplayRegion *WindowFramework::
get_display_region_3d() const {
  return _display_region_3d;
}

/**
 * Returns the current state of the anim_controls flag.
 */
INLINE bool WindowFramework::
get_anim_controls() const {
  return _anim_controls_enabled;
}

/**
 * Returns the current state of the wireframe flag.
 */
INLINE bool WindowFramework::
get_wireframe() const {
  return _wireframe_enabled;
}

/**
 * Returns the current state of the wireframe_filled flag.
 */
INLINE bool WindowFramework::
get_wireframe_filled() const {
  return _wireframe_filled;
}

/**
 * Returns the current state of the texture flag.
 */
INLINE bool WindowFramework::
get_texture() const {
  return _texture_enabled;
}

/**
 * Returns the current state of the two_sided flag.
 */
INLINE bool WindowFramework::
get_two_sided() const {
  return _two_sided_enabled;
}

/**
 * Returns the current state of the one_sided_reverse flag.
 */
INLINE bool WindowFramework::
get_one_sided_reverse() const {
  return _one_sided_reverse_enabled;
}

/**
 * Returns the current state of the lighting flag.
 */
INLINE bool WindowFramework::
get_lighting() const {
  return _lighting_enabled;
}

/**
 * Returns the current state of the perpixel flag.
 */
INLINE bool WindowFramework::
get_perpixel() const {
  return _perpixel_enabled;
}

/**
 * Returns the current background type setting.
 */
INLINE WindowFramework::BackgroundType WindowFramework::
get_background_type() const {
  return _background_type;
}