FGFS-4.1/OpenSceneGraph
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Removed TrapezoidalShadowMap due to discovery of patent on algorithm.

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This commit is contained in:
Robert Osfield
2011-02-24 11:54:44 +00:00
parent 56a8dc7c92
commit a7fd352b40
4 changed files with 8 additions and 845 deletions
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27
examples/osgshadow/osgshadow.cpp
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@@ -42,7 +42,6 @@
#include <osgShadow/SoftShadowMap>
#include <osgShadow/ParallelSplitShadowMap>
#include <osgShadow/LightSpacePerspectiveShadowMap>
#include <osgShadow/TrapezoidalShadowMap>
#include <osgShadow/StandardShadowMap>
#include <osgDB/ReadFile>
@@ -601,15 +600,14 @@ int main(int argc, char** argv)
arguments.getApplicationUsage()->addCommandLineOption("--PolyOffset-Unit", "ParallelSplitShadowMap set PolygonOffset unit.");//ADEGLI
arguments.getApplicationUsage()->addCommandLineOption("--lispsm", "Select LightSpacePerspectiveShadowMap implementation.");
arguments.getApplicationUsage()->addCommandLineOption("--tsm", "Select TrapezoidalShadowMap implementation.");
arguments.getApplicationUsage()->addCommandLineOption("--msm", "Select MinimalShadowMap implementation.");
arguments.getApplicationUsage()->addCommandLineOption("--ViewBounds", "MSM, LiSPSM & TSM optimize shadow for view frustum (weakest option)");
arguments.getApplicationUsage()->addCommandLineOption("--CullBounds", "MSM, LiSPSM & TSM optimize shadow for bounds of culled objects in view frustum (better option).");
arguments.getApplicationUsage()->addCommandLineOption("--DrawBounds", "MSM, LiSPSM & TSM optimize shadow for bounds of predrawn pixels in view frustum (best & default).");
arguments.getApplicationUsage()->addCommandLineOption("--mapres", "MSM, LiSPSM & TSM texture resolution.");
arguments.getApplicationUsage()->addCommandLineOption("--maxFarDist", "MSM, LiSPSM & TSM max far distance to shadow.");
arguments.getApplicationUsage()->addCommandLineOption("--moveVCamFactor", "MSM, LiSPSM & TSM move the virtual frustum behind the real camera, (also back ground object can cast shadow).");
arguments.getApplicationUsage()->addCommandLineOption("--minLightMargin", "MSM, LiSPSM t& TSM the same as --moveVCamFactor.");
arguments.getApplicationUsage()->addCommandLineOption("--ViewBounds", "MSM, LiSPSM & optimize shadow for view frustum (weakest option)");
arguments.getApplicationUsage()->addCommandLineOption("--CullBounds", "MSM, LiSPSM & optimize shadow for bounds of culled objects in view frustum (better option).");
arguments.getApplicationUsage()->addCommandLineOption("--DrawBounds", "MSM, LiSPSM & optimize shadow for bounds of predrawn pixels in view frustum (best & default).");
arguments.getApplicationUsage()->addCommandLineOption("--mapres", "MSM, LiSPSM & texture resolution.");
arguments.getApplicationUsage()->addCommandLineOption("--maxFarDist", "MSM, LiSPSM & max far distance to shadow.");
arguments.getApplicationUsage()->addCommandLineOption("--moveVCamFactor", "MSM, LiSPSM & move the virtual frustum behind the real camera, (also back ground object can cast shadow).");
arguments.getApplicationUsage()->addCommandLineOption("--minLightMargin", "MSM, LiSPSM t& the same as --moveVCamFactor.");
arguments.getApplicationUsage()->addCommandLineOption("-1", "Use test model one.");
arguments.getApplicationUsage()->addCommandLineOption("-2", "Use test model two.");
@@ -773,15 +771,6 @@ int main(int argc, char** argv)
else // if( arguments.read( "--DrawBounds" ) ) // default
msm = new osgShadow::LightSpacePerspectiveShadowMapDB;
}
else if( arguments.read("--tsm") )
{
if( arguments.read( "--ViewBounds" ) )
msm = new osgShadow::TrapezoidalShadowMapVB;
else if( arguments.read( "--CullBounds" ) )
msm = new osgShadow::TrapezoidalShadowMapCB;
else // if( arguments.read( "--DrawBounds" ) )
msm = new osgShadow::TrapezoidalShadowMapDB;
}
else if( arguments.read("--msm") )
{
if( arguments.read( "--ViewBounds" ) )
@@ -801,7 +790,7 @@ int main(int argc, char** argv)
sm->setTextureSize(osg::Vec2s(mapres,mapres));
}
if( msm )// Set common MSM & TSM & LISPSM arguments
if( msm )// Set common MSM & LISPSM arguments
{
shadowedScene->setShadowTechnique( msm.get() );
while( arguments.read("--debugHUD") )