config_ptloader.cxx

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/**
 * 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 config_ptloader.cxx
 * @author drose
 * @date 2001-04-26
 */

#include "config_ptloader.h"

// This needs to be included first to work around a bug in OSX 10.4.
#if defined(HAVE_FCOLLADA) && defined(IS_OSX)
#include "daeToEggConverter.h"
#endif

#include "loaderFileTypePandatool.h"

#include "config_flt.h"
#include "fltToEggConverter.h"
#include "config_lwo.h"
#include "lwoToEggConverter.h"
#include "dxfToEggConverter.h"
#include "vrmlToEggConverter.h"
#include "objToEggConverter.h"
#include "eggToObjConverter.h"
#include "config_xfile.h"
#include "xFileToEggConverter.h"

// Windows freaks out if this input is placed earlier.
#if defined(HAVE_FCOLLADA) && !defined(IS_OSX)
#include "daeToEggConverter.h"
#endif

#include "dconfig.h"
#include "loaderFileTypeRegistry.h"
#include "eggData.h"

ConfigureDef(config_ptloader);
NotifyCategoryDef(ptloader, "");

ConfigureFn(config_ptloader) {
  init_libptloader();
}

ConfigVariableEnum<DistanceUnit> ptloader_units
("ptloader-units", DU_invalid,
 PRC_DESC("Specifies the preferred units into which models will be converted "
          "when using libptloader to automatically convert files to Panda "
          "at load time, via e.g. \"pview myMayaFile.mb\"."));

ConfigVariableBool ptloader_load_node
("ptloader-load-node", true,
 PRC_DESC("Specify true to allow libptloader to invoke the more efficient "
          "but possibly-experimental code to load model files directly into "
          "PandaNode when possible.  Specify false to force the loading to "
          "always go through the egg library, which is more likely to be "
          "reliable."));

/**
 * Initializes the library.  This must be called at least once before any of
 * the functions or classes in this library can be used.  Normally it will be
 * called by the static initializers and need not be called explicitly, but
 * special cases exist.
 */
void
init_libptloader() {
  static bool initialized = false;
  if (initialized) {
    return;
  }
  initialized = true;

  LoaderFileTypePandatool::init_type();

  LoaderFileTypeRegistry *reg = LoaderFileTypeRegistry::get_global_ptr();

  init_liblwo();
  FltToEggConverter *flt = new FltToEggConverter;
  reg->register_type(new LoaderFileTypePandatool(flt));

  init_libflt();
  LwoToEggConverter *lwo = new LwoToEggConverter;
  reg->register_type(new LoaderFileTypePandatool(lwo));

  DXFToEggConverter *dxf = new DXFToEggConverter;
  reg->register_type(new LoaderFileTypePandatool(dxf));

  VRMLToEggConverter *vrml = new VRMLToEggConverter;
  reg->register_type(new LoaderFileTypePandatool(vrml));

  init_libxfile();
  XFileToEggConverter *xfile = new XFileToEggConverter;
  reg->register_type(new LoaderFileTypePandatool(xfile));

  ObjToEggConverter *obj_egg = new ObjToEggConverter;
  EggToObjConverter *egg_obj = new EggToObjConverter;
  reg->register_type(new LoaderFileTypePandatool(obj_egg, egg_obj));

// #ifdef HAVE_FCOLLADA DAEToEggConverter *dae = new DAEToEggConverter;
// reg->register_type(new LoaderFileTypePandatool(dae)); #endif

#ifdef HAVE_MAYA
  // Register the Maya converter as a deferred type.  We don't compile it in
  // directly, because it's big and bulky; we don't need to force people to
  // load up libmayaloader (and, along with it, all of the Maya API libraries)
  // until they actually try to load a Maya file.
  reg->register_deferred_type("mb", "mayaloader");
  reg->register_deferred_type("ma", "mayaloader");
#endif
}