FGFS-4.1/OpenSceneGraph
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Replaced dynamoc_cast<osg::CullStack*> with asCullStack() to improve performance of AutoTransform, screen size based LOD and PagedLOD.

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This commit is contained in:
Robert Osfield
2017-04-26 17:10:58 +01:00
parent 92092a56ae
commit a95d66a587
5 changed files with 20 additions and 3 deletions
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2
src/osg/AutoTransform.cpp
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@@ -140,7 +140,7 @@ osg::Matrixd AutoTransform::computeMatrix(const osg::NodeVisitor* nv) const
Quat rotation = _rotation;
osg::Vec3d scale = _scale;
const CullStack* cs = dynamic_cast<const CullStack*>(nv);
const CullStack* cs = nv ? nv->asCullStack() : 0;
if (cs)
{
osg::Vec3d eyePoint = cs->getEyeLocal();

2
src/osg/LOD.cpp
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@@ -51,7 +51,7 @@ void LOD::traverse(NodeVisitor& nv)
}
else
{
osg::CullStack* cullStack = dynamic_cast<osg::CullStack*>(&nv);
osg::CullStack* cullStack = nv.asCullStack();
if (cullStack && cullStack->getLODScale())
{
required_range = cullStack->clampedPixelSize(getBound()) / cullStack->getLODScale();

2
src/osg/PagedLOD.cpp
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@@ -150,7 +150,7 @@ void PagedLOD::traverse(NodeVisitor& nv)
}
else
{
osg::CullStack* cullStack = dynamic_cast<osg::CullStack*>(&nv);
osg::CullStack* cullStack = nv.asCullStack();
if (cullStack && cullStack->getLODScale()>0.0f)
{
required_range = cullStack->clampedPixelSize(getBound()) / cullStack->getLODScale();