/usr/include/osgShadow/LightSpacePerspectiveShadowMap is in libopenscenegraph-3.4-dev 3.4.0+dfsg1-4+b3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | /* -*-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.
*
* ViewDependentShadow codes Copyright (C) 2008 Wojciech Lewandowski
* Thanks to to my company http://www.ai.com.pl for allowing me free this work.
*/
#ifndef OSGSHADOW_LIGHTSPACEPERSPECTIVESHADOWMAP
#define OSGSHADOW_LIGHTSPACEPERSPECTIVESHADOWMAP 1
#include <osgShadow/MinimalCullBoundsShadowMap>
#include <osgShadow/MinimalDrawBoundsShadowMap>
#include <osgShadow/ProjectionShadowMap>
namespace osgShadow {
// Class implements
// "Light Space Perspective Shadow Maps" algorithm by
// Michael Wimmer, Daniel Scherzer, Werner Purgathofer
// http://www.cg.tuwien.ac.at/research/vr/lispsm/
class LispSM;
class OSGSHADOW_EXPORT LightSpacePerspectiveShadowMapAlgorithm
{
public:
LightSpacePerspectiveShadowMapAlgorithm();
~LightSpacePerspectiveShadowMapAlgorithm();
void operator() (
const osgShadow::ConvexPolyhedron* hullShadowedView,
const osg::Camera* cameraMain,
osg::Camera* cameraShadow ) const;
protected:
LispSM * lispsm;
};
// Optimized for draw traversal shadow bounds
class OSGSHADOW_EXPORT LightSpacePerspectiveShadowMapDB: public ProjectionShadowMap< MinimalDrawBoundsShadowMap, LightSpacePerspectiveShadowMapAlgorithm >
{
public:
/** Convenient typedef used in definition of ViewData struct and methods */
typedef ProjectionShadowMap< MinimalDrawBoundsShadowMap, LightSpacePerspectiveShadowMapAlgorithm > BaseClass;
/** Classic OSG constructor */
LightSpacePerspectiveShadowMapDB()
{
}
/** Classic OSG cloning constructor */
LightSpacePerspectiveShadowMapDB(
const LightSpacePerspectiveShadowMapDB& copy,
const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY) : BaseClass(copy,copyop)
{
}
/** Declaration of standard OSG object methods */
META_Object( osgShadow, LightSpacePerspectiveShadowMapDB );
};
// Optimized for cull traversal shadow bounds
class OSGSHADOW_EXPORT LightSpacePerspectiveShadowMapCB: public ProjectionShadowMap< MinimalCullBoundsShadowMap, LightSpacePerspectiveShadowMapAlgorithm >
{
public:
/** Convenient typedef used in definition of ViewData struct and methods */
typedef ProjectionShadowMap< MinimalCullBoundsShadowMap, LightSpacePerspectiveShadowMapAlgorithm > BaseClass;
/** Classic OSG constructor */
LightSpacePerspectiveShadowMapCB()
{
}
/** Classic OSG cloning constructor */
LightSpacePerspectiveShadowMapCB(
const LightSpacePerspectiveShadowMapCB& copy,
const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY) : BaseClass(copy,copyop)
{
}
/** Declaration of standard OSG object methods */
META_Object( osgShadow, LightSpacePerspectiveShadowMapCB );
};
// Optimized for view frustum bounds
class OSGSHADOW_EXPORT LightSpacePerspectiveShadowMapVB: public ProjectionShadowMap< MinimalShadowMap, LightSpacePerspectiveShadowMapAlgorithm >
{
public:
/** Convenient typedef used in definition of ViewData struct and methods */
typedef ProjectionShadowMap< MinimalShadowMap, LightSpacePerspectiveShadowMapAlgorithm > BaseClass;
/** Classic OSG constructor */
LightSpacePerspectiveShadowMapVB()
{
}
/** Classic OSG cloning constructor */
LightSpacePerspectiveShadowMapVB(
const LightSpacePerspectiveShadowMapVB& copy,
const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY) : BaseClass(copy,copyop)
{
}
/** Declaration of standard OSG object methods */
META_Object( osgShadow, LightSpacePerspectiveShadowMapVB );
};
typedef LightSpacePerspectiveShadowMapDB LightSpacePerspectiveShadowMap;
} // namespace osgShadow
#endif
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