FGFS-4.1/OpenSceneGraph
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Implemented intial KdTree triangle intersection code, but without culling implemented

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This commit is contained in:
Robert Osfield
2008-07-07 13:21:37 +00:00
parent e8487b8830
commit d05236bfb4
4 changed files with 424 additions and 16 deletions
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8
src/osgTerrain/GeometryTechnique.cpp
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@@ -233,7 +233,7 @@ void GeometryTechnique::generateGeometry(Locator* masterLocator, const osg::Vec3
double i_sampleFactor = 1.0;
double j_sampleFactor = 1.0;
osg::notify(osg::NOTICE)<<"Sample ratio="<<sampleRatio<<std::endl;
// osg::notify(osg::NOTICE)<<"Sample ratio="<<sampleRatio<<std::endl;
if (sampleRatio!=1.0f)
{
@@ -652,12 +652,12 @@ void GeometryTechnique::generateGeometry(Locator* masterLocator, const osg::Vec3
{
osg::Timer_t before = osg::Timer::instance()->tick();
//osg::Timer_t before = osg::Timer::instance()->tick();
//osg::notify(osg::NOTICE)<<"osgTerrain::GeometryTechnique::build kd tree"<<std::endl;
osg::ref_ptr<osg::KdTreeBuilder> builder = osgDB::Registry::instance()->getKdTreeBuilder()->clone();
buffer._geode->accept(*builder);
osg::Timer_t after = osg::Timer::instance()->tick();
osg::notify(osg::NOTICE)<<"KdTree build time "<<osg::Timer::instance()->delta_m(before, after)<<std::endl;
//osg::Timer_t after = osg::Timer::instance()->tick();
//osg::notify(osg::NOTICE)<<"KdTree build time "<<osg::Timer::instance()->delta_m(before, after)<<std::endl;
}
}