FGFS-4.1/OpenSceneGraph
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Added CullCallbacks to osg::Node, and osgUtil::CullVisitor.

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This commit is contained in:
Robert Osfield
2002-04-15 13:15:48 +00:00
parent 0222f10d27
commit bbef7164db
7 changed files with 69 additions and 21 deletions
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11
include/osg/Node
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@@ -112,6 +112,15 @@ class SG_EXPORT Node : public Object
inline const int getNumChildrenRequiringAppTraversal() const { return _numChildrenRequiringAppTraversal; }
/** Set cull node callback, called during cull traversal. */
void setCullCallback(NodeCallback* nc) { _cullCallback = nc; }
/** Get app node callback, called during app traversal. */
inline NodeCallback* getCullCallback() { return _cullCallback.get(); }
/** Get const app node callback, called during app traversal. */
inline const NodeCallback* getCullCallback() const { return _cullCallback.get(); }
/** Set the view frustum/small feature culling of this node to be active or inactive.
* The default value to true for _cullingActive. Used a guide
* to the cull traversal.*/
@@ -220,6 +229,8 @@ class SG_EXPORT Node : public Object
int _numChildrenRequiringAppTraversal;
void setNumChildrenRequiringAppTraversal(const int num);
ref_ptr<NodeCallback> _cullCallback;
bool _cullingActive;
int _numChildrenWithCullingDisabled;
void setNumChildrenWithCullingDisabled(const int num);