simgear/scene/util/OptionsReadFileCallback.cxx

   1 // Copyright (C) 2012 Mathias Froehlich
   2 //
   3 // This program is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU General Public License as
   5 // published by the Free Software Foundation; either version 2 of the
   6 // License, or (at your option) any later version.
   7 //
   8 // This program is distributed in the hope that it will be useful, but
   9 // WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU General Public License
  14 // along with this program; if not, write to the Free Software
  15 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  16 //
  17
  18 #ifdef HAVE_CONFIG_H
  19 #  include <simgear_config.h>
  20 #endif
  21
  22 #include "OptionsReadFileCallback.hxx"
  23
  24 #include <osgDB/Registry>
  25
  26 namespace simgear {
  27
  28 OptionsReadFileCallback::~OptionsReadFileCallback()
  29 {
  30 }
  31
  32 osgDB::ReaderWriter::ReadResult
  33 OptionsReadFileCallback::openArchive(const std::string& name, osgDB::ReaderWriter::ArchiveStatus status,
  34                                 unsigned int indexBlockSizeHint, const osgDB::Options* options)
  35 {
  36     osgDB::ReadFileCallback* callback = osgDB::Registry::instance()->getReadFileCallback();
  37     if (callback)
  38         return callback->openArchive(name, status, indexBlockSizeHint, options);
  39     else
  40         return osgDB::ReadFileCallback::openArchive(name, status, indexBlockSizeHint, options);
  41 }
  42
  43 osgDB::ReaderWriter::ReadResult
  44 OptionsReadFileCallback::readObject(const std::string& name, const osgDB::Options* options)
  45 {
  46     osgDB::ReadFileCallback* callback = osgDB::Registry::instance()->getReadFileCallback();
  47     if (callback)
  48         return callback->readObject(name, options);
  49     else
  50         return osgDB::ReadFileCallback::readObject(name, options);
  51 }
  52
  53 osgDB::ReaderWriter::ReadResult
  54 OptionsReadFileCallback::readImage(const std::string& name, const osgDB::Options* options)
  55 {
  56     osgDB::ReadFileCallback* callback = osgDB::Registry::instance()->getReadFileCallback();
  57     if (callback)
  58         return callback->readImage(name, options);
  59     else
  60         return osgDB::ReadFileCallback::readImage(name, options);
  61 }
  62
  63 osgDB::ReaderWriter::ReadResult
  64 OptionsReadFileCallback::readHeightField(const std::string& name, const osgDB::Options* options)
  65 {
  66     osgDB::ReadFileCallback* callback = osgDB::Registry::instance()->getReadFileCallback();
  67     if (callback)
  68         return callback->readHeightField(name, options);
  69     else
  70         return osgDB::ReadFileCallback::readHeightField(name, options);
  71 }
  72
  73 osgDB::ReaderWriter::ReadResult
  74 OptionsReadFileCallback::readNode(const std::string& name, const osgDB::Options* options)
  75 {
  76     osgDB::ReadFileCallback* callback = osgDB::Registry::instance()->getReadFileCallback();
  77     if (callback)
  78         return callback->readNode(name, options);
  79     else
  80         return osgDB::ReadFileCallback::readNode(name, options);
  81 }
  82
  83 osgDB::ReaderWriter::ReadResult
  84 OptionsReadFileCallback::readShader(const std::string& name, const osgDB::Options* options)
  85 {
  86     osgDB::ReadFileCallback* callback = osgDB::Registry::instance()->getReadFileCallback();
  87     if (callback)
  88         return callback->readShader(name, options);
  89     else
  90         return osgDB::ReadFileCallback::readShader(name, options);
  91 }
  92
  93 }