Panda3D

geomDrawCallbackData.I

00001 // Filename: geomDrawCallbackData.I
00002 // Created by:  drose (13Mar09)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 
00016 ////////////////////////////////////////////////////////////////////
00017 //     Function: GeomDrawCallbackData::Constructor
00018 //       Access: Public
00019 //  Description:
00020 ////////////////////////////////////////////////////////////////////
00021 INLINE GeomDrawCallbackData::
00022 GeomDrawCallbackData(CullableObject *obj, GraphicsStateGuardianBase *gsg, 
00023                      bool force) :
00024   _obj(obj),
00025   _gsg(gsg),
00026   _force(force),
00027   _lost_state(true)
00028 {
00029 }
00030 
00031 ////////////////////////////////////////////////////////////////////
00032 //     Function: GeomDrawCallbackData::get_object
00033 //       Access: Published
00034 //  Description: Returns a pointer to the particular object that is
00035 //               being drawn.
00036 ////////////////////////////////////////////////////////////////////
00037 INLINE CullableObject *GeomDrawCallbackData::
00038 get_object() const {
00039   return _obj;
00040 }
00041 
00042 ////////////////////////////////////////////////////////////////////
00043 //     Function: GeomDrawCallbackData::get_gsg
00044 //       Access: Published
00045 //  Description: Returns a pointer to the current GSG.
00046 ////////////////////////////////////////////////////////////////////
00047 INLINE GraphicsStateGuardianBase *GeomDrawCallbackData::
00048 get_gsg() const {
00049   return _gsg;
00050 }
00051 
00052 ////////////////////////////////////////////////////////////////////
00053 //     Function: GeomDrawCallbackData::get_force
00054 //       Access: Published
00055 //  Description: Returns true if any required data should be forced
00056 //               into memory if necessary to render the object, or
00057 //               false if the object should be omitted if some of the
00058 //               data is not available (at least until the data
00059 //               becomes available later).
00060 ////////////////////////////////////////////////////////////////////
00061 INLINE bool GeomDrawCallbackData::
00062 get_force() const {
00063   return _force;
00064 }
00065 
00066 ////////////////////////////////////////////////////////////////////
00067 //     Function: GeomDrawCallbackData::set_lost_state
00068 //       Access: Published
00069 //  Description: Sets the lost_state flag.  If this is true, the
00070 //               callback does not have to be quite so careful to
00071 //               clean up after itself; Panda will assume that the
00072 //               graphics state is in an unknown state after the
00073 //               callback has finished, and will issue all the
00074 //               necessary calls to restore it.  If this is false,
00075 //               Panda will assume the callback will leave the
00076 //               graphics state exactly as it came in, and won't
00077 //               bother to try to restore it.  The default is true.
00078 ////////////////////////////////////////////////////////////////////
00079 INLINE void GeomDrawCallbackData::
00080 set_lost_state(bool lost_state) {
00081   _lost_state = lost_state;
00082 }
00083 
00084 ////////////////////////////////////////////////////////////////////
00085 //     Function: GeomDrawCallbackData::get_lost_state
00086 //       Access: Published
00087 //  Description: Returns the lost_state flag.  See set_lost_state().
00088 ////////////////////////////////////////////////////////////////////
00089 INLINE bool GeomDrawCallbackData::
00090 get_lost_state() const {
00091   return _lost_state;
00092 }
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