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From Wojciech Lewandowski, various tweaks to osgShadow shadow mapping classes to improve consistency and enable more debug info output

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This commit is contained in:
Robert Osfield
2011-02-23 16:45:44 +00:00
parent c45717fef0
commit 9cfb248b46
12 changed files with 107 additions and 24 deletions
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12
src/osgShadow/LightSpacePerspectiveShadowMap.cpp
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@@ -169,12 +169,12 @@ void LightSpacePerspectiveShadowMapAlgorithm::operator()
osg::Matrix lightViewToWorld = cameraShadow->getInverseViewMatrix();
osg::Vec3 eyePos = osg::Vec3( 0, 0, 0 ) * eyeViewToWorld;
osg::Vec3d eyePos = osg::Vec3d( 0, 0, 0 ) * eyeViewToWorld;
osg::Vec3 viewDir( osg::Matrix::transform3x3( osg::Vec3(0,0,-1), eyeViewToWorld ) );
osg::Vec3d viewDir( osg::Matrix::transform3x3( osg::Vec3d(0,0,-1), eyeViewToWorld ) );
osg::Vec3 lightDir( osg::Matrix::transform3x3( osg::Vec3( 0,0,-1), lightViewToWorld ) );
osg::Vec3 up( osg::Matrix::transform3x3( osg::Vec3(0,1,0), lightViewToWorld ) );
osg::Vec3d lightDir( osg::Matrix::transform3x3( osg::Vec3d( 0,0,-1), lightViewToWorld ) );
osg::Vec3d up( osg::Matrix::transform3x3( osg::Vec3d(0,1,0), lightViewToWorld ) );
osg::Matrix lightView; // compute coarse light view matrix
lightView.makeLookAt( eyePos, eyePos + lightDir, up );
@@ -237,8 +237,8 @@ void LightSpacePerspectiveShadowMapAlgorithm::operator()
bb = computeScenePolytopeBounds
( cameraShadow->getViewMatrix() * cameraShadow->getProjectionMatrix() );
if( !osg::equivalent( 0.f, (bb._min - osg::Vec3(-1,-1,-1)).length2() ) ||
!osg::equivalent( 0.f, (bb._max - osg::Vec3( 1, 1, 1)).length2() ) )
if( !osg::equivalent( 0.f, (bb._min - osg::Vec3d(-1,-1,-1)).length2() ) ||
!osg::equivalent( 0.f, (bb._max - osg::Vec3d( 1, 1, 1)).length2() ) )
{
bb = computeScenePolytopeBounds
( cameraShadow->getViewMatrix() * cameraShadow->getProjectionMatrix() );