828851c08a
to an Implementation rather than a subclass of ProxyLayer. Updating the osgTerrain and GDAL plugins to comply with this refactor.
67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2007 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#ifndef DATASETLAYER
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#define DATASETLAYER 1
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#include <osgTerrain/Layer>
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#include <osgDB/ReaderWriter>
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#include <gdal_priv.h>
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namespace GDALPlugin {
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class DataSetLayer : public osgTerrain::Layer
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{
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public:
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DataSetLayer();
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DataSetLayer(const std::string& fileName);
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/** Copy constructor using CopyOp to manage deep vs shallow copy.*/
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DataSetLayer(const DataSetLayer& dataSetLayer,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
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META_Object(GDALPlugin, DataSetLayer);
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virtual bool isOpen() const { return _dataset!=0; }
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virtual void open();
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virtual void close();
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virtual unsigned int getNumColumns() const;
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virtual unsigned int getNumRows() const;
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virtual osgTerrain::ImageLayer* extractImageLayer(unsigned int sourceMinX, unsigned int sourceMinY, unsigned int sourceMaxX, unsigned int sourceMaxY, unsigned int targetWidth=0, unsigned int targetHeight=0);
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void setGdalReader(const osgDB::ReaderWriter* rw);
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protected:
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virtual ~DataSetLayer();
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void setUpLocator();
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GDALDataset* _dataset;
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osgDB::ReaderWriter* _gdalReader;
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};
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}
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#endif
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