coVRShadowManager.h

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/* This file is part of COVISE.
 
   You can use it under the terms of the GNU Lesser General Public License
   version 2.1 or later, see lgpl-2.1.txt.
 
 * License: LGPL 2+ */
 
#ifndef COVR_SHADOW_MANAGER_H
#define COVR_SHADOW_MANAGER_H
 
#include <util/coExport.h>
#include <osgShadow/ShadowedScene>
#include <osgShadow/ShadowMap>
#include <osgShadow/ShadowTexture>
#include <osgShadow/SoftShadowMap>
#include <osgShadow/StandardShadowMap>
#include <osgShadow/MinimalShadowMap>
#include <osgShadow/LightSpacePerspectiveShadowMap>
 
namespace opencover
{
class COVEREXPORT coVRShadowManager
{
public:
    ~coVRShadowManager();
    static coVRShadowManager *instance();
    osgShadow::ShadowedScene *newScene();
 
    void setLight(osg::LightSource *ls);
 
    void setTechnique(const std::string &tech);
    std::string getTechnique();
    void setSoftnessWidth(float w);
    void setJitteringScale(float s);
    void setTextureSize(osg::Vec2s ts);
 
private:
    
    coVRShadowManager();
    std::string technique;
    static coVRShadowManager* inst;
    osg::ref_ptr<osgShadow::ShadowTexture> st;
    osg::ref_ptr<osgShadow::SoftShadowMap> softSM;
    osg::ref_ptr<osgShadow::StandardShadowMap> standardSM;
    osg::ref_ptr<osgShadow::MinimalShadowMap> lspsm;
    osg::ref_ptr<osgShadow::MinimalShadowMap> lspsmcb;
    osg::ref_ptr<osgShadow::MinimalShadowMap> lspsmdb;
    osg::ref_ptr<osgShadow::ShadowMap> shadowMap;
    osg::ref_ptr<osg::LightSource> lightSource;
};
 
}
#endif