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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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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8
include/osg/NodeVisitor
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@@ -52,6 +52,7 @@ class Camera;
class CameraView;
class Drawable;
class Geometry;
class CullStack;
@@ -149,6 +150,13 @@ class OSG_EXPORT NodeVisitor : public virtual Object
* Equivalent to dynamic_cast<const osgUtil::IntersectionVisitor*>(this).*/
virtual const osgUtil::IntersectionVisitor* asIntersectionVisitor() const { return 0; }
/** Convert 'this' into a osg::CullStack pointer if Object is a osg::CullStack, otherwise return 0.
* Equivalent to dynamic_cast<osg::CullStack*>(this).*/
virtual osg::CullStack* asCullStack() { return 0; }
/** convert 'const this' into a const osg::CullStack pointer if Object is a osg::CullStack, otherwise return 0.
* Equivalent to dynamic_cast<const osg::CullStack*>(this).*/
virtual const osg::CullStack* asCullStack() const { return 0; }

9
include/osgUtil/CullVisitor
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@@ -67,6 +67,15 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
* Equivalent to dynamic_cast<const osgUtil::CullVisitor*>(this).*/
virtual const osgUtil::CullVisitor* asCullVisitor() const { return this; }
/** Convert 'this' into a osg::CullStack pointer if Object is a osg::CullStack, otherwise return 0.
* Equivalent to dynamic_cast<osg::CullStack*>(this).*/
virtual osg::CullStack* asCullStack() { return static_cast<osg::CullStack*>(this); }
/** convert 'const this' into a const osg::CullStack pointer if Object is a osg::CullStack, otherwise return 0.
* Equivalent to dynamic_cast<const osg::CullStack*>(this).*/
virtual const osg::CullStack* asCullStack() const { return static_cast<const osg::CullStack*>(this); }
using osg::NodeVisitor::clone;
/** Create a shallow copy of the CullVisitor, used by CullVisitor::create() to clone the prototype. */