FGFS-4.1/OpenSceneGraph
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This commit is contained in:
Robert Osfield
2008-10-06 08:58:50 +00:00
parent 236832f669
commit 45085f3eea
7 changed files with 328 additions and 328 deletions
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14
src/osgShadow/MinimalShadowMap.cpp
View File

@@ -117,7 +117,7 @@ osg::BoundingBox MinimalShadowMap::ViewData::computeShadowReceivingCoarseBounds(
void MinimalShadowMap::ViewData::aimShadowCastingCamera
( const osg::Light *light, const osg::Vec4 &lightPos,
const osg::Vec3 &lightDir, const osg::Vec3 &lightUp )
{
{
osg::BoundingBox bb = computeScenePolytopeBounds();
if( !bb.valid() ) { // empty scene or looking at the sky - substitute something
bb.expandBy( osg::BoundingSphere( _cv->getEyePoint(), 1 ) );
@@ -175,8 +175,8 @@ void MinimalShadowMap::ViewData::frameShadowCastingCamera
// projection was trimmed above, need to recompute mvp
if( bb.valid() && *_minLightMarginPtr > 0 ) {
// bb._max += osg::Vec3( 1, 1, 1 );
// bb._min -= osg::Vec3( 1, 1, 1 );
// bb._max += osg::Vec3( 1, 1, 1 );
// bb._min -= osg::Vec3( 1, 1, 1 );
osg::Matrix transform = osg::Matrix::inverse( mvp );
@@ -219,7 +219,7 @@ void MinimalShadowMap::ViewData::frameShadowCastingCamera
trimProjection( cameraShadow->getProjectionMatrix(), bb, 1|2|4|8|16|32 );
///// Debuging stuff //////////////////////////////////////////////////////////
setDebugPolytope( "scene", _sceneReceivingShadowPolytope, osg::Vec4(0,1,0,1) );
setDebugPolytope( "scene", _sceneReceivingShadowPolytope, osg::Vec4(0,1,0,1) );
#if PRINT_SHADOW_TEXEL_TO_PIXEL_ERROR
@@ -260,7 +260,7 @@ void MinimalShadowMap::ViewData::cullShadowReceivingScene( )
if( 0 < *_maxFarPlanePtr )
clampProjection( _clampedProjection, 0.f, *_maxFarPlanePtr );
// Give derived classes chance to initialize _sceneReceivingShadowPolytope
// Give derived classes chance to initialize _sceneReceivingShadowPolytope
osg::BoundingBox bb = computeShadowReceivingCoarseBounds( );
if( bb.valid() )
_sceneReceivingShadowPolytope.setToBoundingBox( bb );
@@ -301,7 +301,7 @@ void MinimalShadowMap::ViewData::cutScenePolytope
osg::Polytope polytope;
polytope.setToBoundingBox( bb );
polytope.transformProvidingInverse( inverse );
_sceneReceivingShadowPolytope.cut( polytope );
_sceneReceivingShadowPolytope.cut( polytope );
_sceneReceivingShadowPolytope.getPoints
( _sceneReceivingShadowPolytopePoints );
} else
@@ -445,7 +445,7 @@ void MinimalShadowMap::ViewData::clampProjection
if( perspective )
projection.makeFrustum( l, r, b, t, n, f );
else
projection.makeOrtho( l, r, b, t, n, f );
projection.makeOrtho( l, r, b, t, n, f );
}
}