78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
// tileentry.cxx -- routines to handle a scenery tile
|
|
//
|
|
// Written by Curtis Olson, started May 1998.
|
|
//
|
|
// Copyright (C) 1998 - 2001 Curtis L. Olson - http://www.flightgear.org/~curt
|
|
//
|
|
// This program is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU General Public License as
|
|
// published by the Free Software Foundation; either version 2 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful, but
|
|
// WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
//
|
|
|
|
#include <simgear/scene/model/ModelRegistry.hxx>
|
|
|
|
#include <osgDB/Registry>
|
|
#include <osgDB/FileNameUtils>
|
|
|
|
#include "TileEntry.hxx"
|
|
#include "ReaderWriterSTG.hxx"
|
|
|
|
using namespace simgear;
|
|
|
|
const char* ReaderWriterSTG::className() const
|
|
{
|
|
return "STG Database reader";
|
|
}
|
|
|
|
bool ReaderWriterSTG::acceptsExtension(const std::string& extension) const
|
|
{
|
|
return (osgDB::equalCaseInsensitive(extension, "gz")
|
|
|| osgDB::equalCaseInsensitive(extension, "stg"));
|
|
}
|
|
|
|
//#define SLOW_PAGER 1
|
|
#ifdef SLOW_PAGER
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
osgDB::ReaderWriter::ReadResult
|
|
ReaderWriterSTG::readNode(const std::string& fileName,
|
|
const osgDB::ReaderWriter::Options* options) const
|
|
{
|
|
std::string ext = osgDB::getLowerCaseFileExtension(fileName);
|
|
if(!acceptsExtension(ext))
|
|
return ReadResult::FILE_NOT_HANDLED;
|
|
std::string stgFileName;
|
|
if (osgDB::equalCaseInsensitive(ext, "gz")) {
|
|
stgFileName = osgDB::getNameLessExtension(fileName);
|
|
if (!acceptsExtension(
|
|
osgDB::getLowerCaseFileExtension(stgFileName))) {
|
|
return ReadResult::FILE_NOT_HANDLED;
|
|
}
|
|
} else {
|
|
stgFileName = fileName;
|
|
}
|
|
osg::Node* result
|
|
= TileEntry::loadTileByName(osgDB::getNameLessExtension(stgFileName),
|
|
options);
|
|
// For debugging race conditions
|
|
#ifdef SLOW_PAGER
|
|
sleep(5);
|
|
#endif
|
|
if (result)
|
|
return result;
|
|
else
|
|
return ReadResult::FILE_NOT_HANDLED;
|
|
}
|
|
|