Hi Robert,
Attached is a fix for the ply reader to use the output of
osgDB::findDataFile.
Cheers,
/*
* PLY ( Stanford Triangle Format ) File Loader for OSG
* Copyright (C) 2009 by VizExperts Limited
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <osgDB/Registry>
#include <osgDB/ReadFile>
#include <osgDB/FileUtils>
#include <osgDB/FileNameUtils>
#include "vertexData.h"
using namespace osg;
using namespace osgDB;
using namespace std;
///////////////////////////////////////////////////////////////////////////////
//!
//! \class ReaderWriterPLY
//! \brief This is the Reader for the ply file format
//!
//////////////////////////////////////////////////////////////////////////////
class ReaderWriterPLY : public osgDB::ReaderWriter
{
public:
ReaderWriterPLY()
{
supportsExtension("ply","Stanford Triangle Format");
}
virtual const char* className() { return "ReaderWriterPLY"; }
virtual ReadResult readNode(const std::string& fileName, const osgDB::ReaderWriter::Options*) const;
protected:
};
// register with Registry to instantiate the above reader/writer.
REGISTER_OSGPLUGIN(ply, ReaderWriterPLY)
///////////////////////////////////////////////////////////////////////////////
//!
//! \brief Function which is called when any ply file is requested to load in
//! \osgDB. Load read ply file and if it successes return the osg::Node
//!
///////////////////////////////////////////////////////////////////////////////
osgDB::ReaderWriter::ReadResult ReaderWriterPLY::readNode(const std::string& filename, const osgDB::ReaderWriter::Options* options) const
{
// Get the file extension
std::string ext = osgDB::getFileExtension(filename);
// If the file extension does not support then return that file is not handled
if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;
// Check whether or not file exist or not
std::string fileName = osgDB::findDataFile(filename, options);
if (fileName.empty()) return ReadResult::FILE_NOT_FOUND;
//Instance of vertex data which will read the ply file and convert in to osg::Node
ply::VertexData vertexData;
osg::Node* node = vertexData.readPlyFile(fileName.c_str());
if (node)
return node;
return ReadResult::FILE_NOT_HANDLED;
}
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