osgEarth 2.1.1

/home/cube/sources/osgearth/src/osgEarthFeatures/TransformFilter

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00001 /* -*-c++-*- */
00002 /* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
00003  * Copyright 2008-2010 Pelican Mapping
00004  * http://osgearth.org
00005  *
00006  * osgEarth is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU Lesser General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public License
00017  * along with this program.  If not, see <http://www.gnu.org/licenses/>
00018  */
00019 
00020 #ifndef OSGEARTHFEATURES_TRANSFORM_FILTER_H
00021 #define OSGEARTHFEATURES_TRANSFORM_FILTER_H 1
00022 
00023 #include <osgEarthFeatures/Common>
00024 #include <osgEarthFeatures/Feature>
00025 #include <osgEarthFeatures/Filter>
00026 #include <osg/BoundingBox>
00027 
00028 namespace osgEarth { namespace Features
00029 {
00030     using namespace osgEarth;
00031 
00036     class OSGEARTHFEATURES_EXPORT TransformFilter : public FeatureFilter
00037     {
00038     public:
00039         TransformFilter();
00040         TransformFilter( const osg::Matrixd& xform );
00041         TransformFilter( const SpatialReference* outputSRS, bool outputGeocentric =false );
00042 
00045         void setMatrix( const osg::Matrixd& mat ) { _mat = mat; }
00046         const osg::Matrixd& getMatrix() const { return _mat; }
00047 
00049         void setMakeGeocentric( bool value ) { _makeGeocentric = value; }
00050         bool getMakeGeocentric() const { return _makeGeocentric; }
00051 
00054         void setLocalizeCoordinates( bool value ) { _localize = value; }
00055         bool getLocalizeCoordinates() const { return _localize; }
00056 
00057     public:
00058         FilterContext push( FeatureList& features, FilterContext& context );
00059 
00060     protected:
00061         osg::ref_ptr<const SpatialReference> _outputSRS;
00062         bool _makeGeocentric;
00063         osg::BoundingBoxd _bbox;
00064         bool _localize;
00065         osg::Matrixd _mat;
00066         
00067         bool push( Feature* feature, FilterContext& context );
00068     };
00069 
00070 } } // namespace osgEarth::Features
00071 
00072 #endif // OSGEARTHFEATURES_TRANSFORM_FILTER_H
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