/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield * * This library is open source and may be redistributed and/or modified under * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or * (at your option) any later version. The full license is in LICENSE file * included with this distribution, and on the openscenegraph.org website. * * 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 OSGVIEWER_PanoramicSphericalDisplay #define OSGVIEWER_PanoramicSphericalDisplay 1 #include namespace osgViewer { /** spherical display by rendering main scene to a panoramic 2:1 texture and then doing distortion correction to present onto a spherical display.*/ class OSGVIEWER_EXPORT PanoramicSphericalDisplay : public ViewConfig { public: PanoramicSphericalDisplay(double radius=1.0, double collar=0.45, unsigned int screenNum=0, osg::Image* intensityMap=0, const osg::Matrixd& projectorMatrix = osg::Matrixd()): _radius(radius), _collar(collar), _screenNum(screenNum), _intensityMap(intensityMap), _projectorMatrix(projectorMatrix) {} PanoramicSphericalDisplay(const PanoramicSphericalDisplay& rhs, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY): ViewConfig(rhs, copyop), _radius(rhs._radius), _collar(rhs._collar), _screenNum(rhs._screenNum), _intensityMap(rhs._intensityMap), _projectorMatrix(rhs._projectorMatrix) {} META_Object(osgViewer,PanoramicSphericalDisplay); virtual void configure(osgViewer::View& view) const; void setRadius(double r) { _radius = r; } double getRadius() const { return _radius; } void setCollar(double r) { _collar = r; } double getCollar() const { return _collar; } void setScreenNum(unsigned int n) { _screenNum = n; } unsigned int getScreenNum() const { return _screenNum; } void setIntensityMap(osg::Image* im) { _intensityMap = im; } const osg::Image* getIntensityMap() const { return _intensityMap.get(); } void setProjectionMatrix(const osg::Matrixd& m) { _projectorMatrix = m; } const osg::Matrixd& getProjectionMatrix() const { return _projectorMatrix; } protected: osg::Geometry* createParoramicSphericalDisplayDistortionMesh(const osg::Vec3& origin, const osg::Vec3& widthVector, const osg::Vec3& heightVector, double sphere_radius, double collar_radius, osg::Image* intensityMap, const osg::Matrix& projectorMatrix) const; double _radius; double _collar; unsigned int _screenNum; osg::ref_ptr _intensityMap; osg::Matrixd _projectorMatrix; }; } #endif