89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
|
|
*
|
|
* This application is open source and may be redistributed and/or modified under
|
|
* the terms of the GNU Public License (GPL) version 1.0 or
|
|
* (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* OpenSceneGraph Public License for more details.
|
|
*/
|
|
|
|
#ifndef IMAGEREADERWRITER_H
|
|
#define IMAGEREADERWRITER_H
|
|
|
|
#include <osgDB/ReadFile>
|
|
#include <osgDB/WriteFile>
|
|
#include <osgDB/ImageOptions>
|
|
|
|
#include <OpenThreads/ScopedLock>
|
|
#include <osgDB/ReentrantMutex>
|
|
|
|
#include "PhotoArchive.h"
|
|
|
|
#define SERIALIZER() OpenThreads::ScopedLock<osgDB::ReentrantMutex> lock(_serializerMutex)
|
|
|
|
class ImageReaderWriter : public osgDB::ReaderWriter
|
|
{
|
|
public:
|
|
|
|
ImageReaderWriter();
|
|
|
|
virtual const char* className() const { return "ImageReader"; }
|
|
|
|
void addPhotoArchive(PhotoArchive* archive) { _photoArchiveList.push_back(archive); }
|
|
|
|
std::string insertReference(const std::string& fileName, unsigned int res, float width, float height, bool backPage)
|
|
{
|
|
SERIALIZER();
|
|
return const_cast<ImageReaderWriter*>(this)->local_insertReference(fileName, res, width, height, backPage);
|
|
}
|
|
|
|
virtual ReadResult readNode(const std::string& fileName, const Options* options) const
|
|
{
|
|
SERIALIZER();
|
|
return const_cast<ImageReaderWriter*>(this)->local_readNode(fileName, options);
|
|
}
|
|
|
|
|
|
protected:
|
|
|
|
std::string local_insertReference(const std::string& fileName, unsigned int res, float width, float height, bool backPage);
|
|
|
|
ReadResult local_readNode(const std::string& fileName, const Options*);
|
|
|
|
mutable osgDB::ReentrantMutex _serializerMutex;
|
|
|
|
struct DataReference
|
|
{
|
|
DataReference();
|
|
DataReference(const std::string& fileName, unsigned int res, float width, float height,bool backPage);
|
|
DataReference(const DataReference& rhs);
|
|
|
|
std::string _fileName;
|
|
unsigned int _resolutionX;
|
|
unsigned int _resolutionY;
|
|
osg::Vec3 _center;
|
|
osg::Vec3 _maximumWidth;
|
|
osg::Vec3 _maximumHeight;
|
|
unsigned int _numPointsAcross;
|
|
unsigned int _numPointsUp;
|
|
bool _backPage;
|
|
};
|
|
|
|
osg::Image* readImage_Archive(DataReference& dr, float& s,float& t);
|
|
|
|
osg::Image* readImage_DynamicSampling(DataReference& dr, float& s,float& t);
|
|
|
|
typedef std::map< std::string,DataReference > DataReferenceMap;
|
|
typedef std::vector< osg::ref_ptr<PhotoArchive> > PhotoArchiveList;
|
|
|
|
DataReferenceMap _dataReferences;
|
|
PhotoArchiveList _photoArchiveList;
|
|
|
|
|
|
};
|
|
|
|
#endif
|