FGFS-4.1/OpenSceneGraph
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From Adrian Egli, ParallelSplitShadowMap implmentation.

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Changes by Robert Osfield - CMakeLists.txt and name change to ParallelSplitShadowMap.
This commit is contained in:
Robert Osfield
2007-09-19 11:56:44 +00:00
parent 1f7b27f851
commit cf69352873
4 changed files with 834 additions and 3 deletions
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14
examples/osgshadow/osgshadow.cpp
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@@ -40,6 +40,7 @@
#include <osgShadow/ShadowTexture>
#include <osgShadow/ShadowMap>
#include <osgShadow/SoftShadowMap>
#include <osgShadow/ParallelSplitShadowMap>
#include <osgDB/ReadFile>
#include <osgDB/WriteFile>
@@ -494,6 +495,9 @@ int main(int argc, char** argv)
arguments.getApplicationUsage()->addCommandLineOption("--ssm", "Select SoftShadowMap implementation.");
arguments.getApplicationUsage()->addCommandLineOption("--sm", "Select ShadowMap implementation.");
// arguments.getApplicationUsage()->addCommandLineOption("--pssm", "Select ParallelSplitShadowMap implementation.");
arguments.getApplicationUsage()->addCommandLineOption("--pssm", "Select ParallelSplitShadowMap implementation.");//ADEGLI
arguments.getApplicationUsage()->addCommandLineOption("--mapcount", "ParallelSplitShadowMap texture count.");//ADEGLI
arguments.getApplicationUsage()->addCommandLineOption("-1", "Use test model one.");
arguments.getApplicationUsage()->addCommandLineOption("-2", "Use test model two.");
arguments.getApplicationUsage()->addCommandLineOption("-3", "Use test model three.");
@@ -613,13 +617,13 @@ int main(int argc, char** argv)
osg::ref_ptr<osgShadow::ShadowTexture> st = new osgShadow::ShadowTexture;
shadowedScene->setShadowTechnique(st.get());
}
#if 0
else if (arguments.read("--pssm"))
{
osg::ref_ptr<osgShadow::ParallelSplitShadowMap> pssm = new osgShadow::ParallelSplitShadowMap;
int mapcount = 3;
while (arguments.read("--mapcount", mapcount));
osg::ref_ptr<osgShadow::ParallelSplitShadowMap> pssm = new osgShadow::ParallelSplitShadowMap(NULL,mapcount);
shadowedScene->setShadowTechnique(pssm.get());
}
#endif
else if (arguments.read("--ssm"))
{
osg::ref_ptr<osgShadow::SoftShadowMap> sm = new osgShadow::SoftShadowMap;
@@ -687,6 +691,10 @@ int main(int argc, char** argv)
lightpos.set(sinf(t),cosf(t),1.0f,0.0f);
}
ls->getLight()->setPosition(lightpos);
osg::Vec3f lightDir(-lightpos.x(),-lightpos.y(),-lightpos.z());
lightDir.normalize();
ls->getLight()->setDirection(lightDir);
}
viewer.frame();