FGFS-4.1/OpenSceneGraph
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Added command line arguments descriptions

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This commit is contained in:
Robert Osfield 2007-02-19 16:59:52 +00:00
parent b348f4a815
commit fa9456f0b9
1 changed files with 10 additions and 4 deletions
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14
examples/osgshadow/osgshadow.cpp
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@ -469,15 +469,18 @@ int main(int argc, char** argv)
arguments.getApplicationUsage()->addCommandLineOption("-h or --help", "Display this information");
arguments.getApplicationUsage()->addCommandLineOption("--positionalLight", "Use a positional light.");
arguments.getApplicationUsage()->addCommandLineOption("--directionalLight", "Use a direction light.");
arguments.getApplicationUsage()->addCommandLineOption("--addOccluderToScene", "Add the occluders geometry.");
arguments.getApplicationUsage()->addCommandLineOption("--noUpdate", "Disable the updating the of light source.");
arguments.getApplicationUsage()->addCommandLineOption("--base", "Add a base geometry to test shadows.");
arguments.getApplicationUsage()->addCommandLineOption("--noShadow", "Disable the shadows.");
arguments.getApplicationUsage()->addCommandLineOption("--sv", "Select ShadowVolume implementation.");
arguments.getApplicationUsage()->addCommandLineOption("--sm", "Select ShadowMap implementation.");
arguments.getApplicationUsage()->addCommandLineOption("--sm", "Select ShadowMap implementation.");
arguments.getApplicationUsage()->addCommandLineOption("--pssm", "Select ParallelSplitShadowMap implementation.");
arguments.getApplicationUsage()->addCommandLineOption("--1", "Use test model one.");
arguments.getApplicationUsage()->addCommandLineOption("--2", "Use test model two.");
arguments.getApplicationUsage()->addCommandLineOption("--3", "Use test model three.");
arguments.getApplicationUsage()->addCommandLineOption("--two-sided", "Use two-sided stencil extension for shadow volumes.");
arguments.getApplicationUsage()->addCommandLineOption("--two-pass", "Use two-pass stencil for shadow volumes.");
// hint to tell viewer to request stencil buffer when setting up windows
osg::DisplaySettings::instance()->setMinimumNumStencilBits(8);
// construct the viewer.
osgViewer::Viewer viewer;
@ -576,6 +579,9 @@ int main(int argc, char** argv)
if (arguments.read("--sv"))
{
// hint to tell viewer to request stencil buffer when setting up windows
osg::DisplaySettings::instance()->setMinimumNumStencilBits(8);
osg::ref_ptr<osgShadow::ShadowVolume> sv = new osgShadow::ShadowVolume;
sv->setDynamicShadowVolumes(updateLightPosition);
while (arguments.read("--two-sided")) sv->setDrawMode(osgShadow::ShadowVolumeGeometry::STENCIL_TWO_SIDED);