Panda3D

config_distort.cxx

00001 // Filename: config_distort.cxx
00002 // Created by:  drose (11Dec01)
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 #include "config_distort.h"
00016 #include "cylindricalLens.h"
00017 #include "fisheyeLens.h"
00018 #include "pSphereLens.h"
00019 #include "projectionScreen.h"
00020 
00021 #include "dconfig.h"
00022 
00023 Configure(config_distort);
00024 NotifyCategoryDef(distort, "");
00025 
00026 ConfigureFn(config_distort) {
00027   init_libdistort();
00028 }
00029 
00030 ConfigVariableBool project_invert_uvs
00031 ("project-invert-uvs", false,
00032  PRC_DESC("If this is true, the UV's generated by all ProjectionScreens are "
00033           "inverted top-to-bottom.  This used to be required to compensate "
00034           "for buggy graphics drivers that rendered to a texture upside-down "
00035           "in this manner, but nowadays Panda should be able to autodetect "
00036           "these graphics drivers.  If it fails to do this, you should "
00037           "probably set copy-texture-inverted instead, which is more general."));
00038 
00039 ////////////////////////////////////////////////////////////////////
00040 //     Function: init_libdistort
00041 //  Description: Initializes the library.  This must be called at
00042 //               least once before any of the functions or classes in
00043 //               this library can be used.  Normally it will be
00044 //               called by the static initializers and need not be
00045 //               called explicitly, but special cases exist.
00046 ////////////////////////////////////////////////////////////////////
00047 void
00048 init_libdistort() {
00049   static bool initialized = false;
00050   if (initialized) {
00051     return;
00052   }
00053   initialized = true;
00054 
00055   CylindricalLens::init_type();
00056   FisheyeLens::init_type();
00057   PSphereLens::init_type();
00058   ProjectionScreen::init_type();
00059 }
 All Classes Functions Variables Enumerations