FGFS-4.1/OpenSceneGraph
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Added --unit entry for controlling which texture unit the overlay works on.

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This commit is contained in:
Robert Osfield 2008-04-11 14:14:28 +00:00
parent d0a2bf87f3
commit f9c70f2f76
1 changed files with 4 additions and 0 deletions
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examples/osgsimulation/osgsimulation.cpp
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@ -292,6 +292,9 @@ int main(int argc, char **argv)
while (arguments.read("--ortho") || arguments.read("--orthographic")) technique = osgSim::OverlayNode::VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY; while (arguments.read("--ortho") || arguments.read("--orthographic")) technique = osgSim::OverlayNode::VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY;
while (arguments.read("--persp") || arguments.read("--perspective")) technique = osgSim::OverlayNode::VIEW_DEPENDENT_WITH_PERSPECTIVE_OVERLAY; while (arguments.read("--persp") || arguments.read("--perspective")) technique = osgSim::OverlayNode::VIEW_DEPENDENT_WITH_PERSPECTIVE_OVERLAY;
unsigned int overlayTextureUnit = 1;
while (arguments.read("--unit", overlayTextureUnit)) {}
std::string pathfile; std::string pathfile;
while (arguments.read("-p",pathfile)) {} while (arguments.read("-p",pathfile)) {}
@ -342,6 +345,7 @@ int main(int argc, char **argv)
overlayNode->getOrCreateStateSet()->setTextureAttribute(1, new osg::TexEnv(osg::TexEnv::DECAL)); overlayNode->getOrCreateStateSet()->setTextureAttribute(1, new osg::TexEnv(osg::TexEnv::DECAL));
overlayNode->setOverlaySubgraph(shapefile.get()); overlayNode->setOverlaySubgraph(shapefile.get());
overlayNode->setOverlayTextureSizeHint(1024); overlayNode->setOverlayTextureSizeHint(1024);
overlayNode->setOverlayTextureUnit(overlayTextureUnit);
// insert the OverlayNode between the coordinate system node and its children. // insert the OverlayNode between the coordinate system node and its children.
for(unsigned int i=0; i<csn->getNumChildren(); ++i) for(unsigned int i=0; i<csn->getNumChildren(); ++i)