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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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22
include/osgUtil/AppVisitor
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@@ -13,6 +13,7 @@
#include <osg/Switch>
#include <osg/LightSource>
#include <osg/Transform>
#include <osg/Projection>
#include <osg/Impostor>
#include <osgUtil/Export>
@@ -33,17 +34,18 @@ class OSGUTIL_EXPORT AppVisitor : public osg::NodeVisitor
virtual void reset();
virtual void apply(osg::Node& node) { handle_callbacks(node); }
virtual void apply(osg::Node& node) { handle_callbacks_and_traverse(node); }
virtual void apply(osg::Geode& node) { handle_callbacks(node); }
virtual void apply(osg::Billboard& node) { handle_callbacks(node); }
virtual void apply(osg::LightSource& node){ handle_callbacks(node); }
virtual void apply(osg::Geode& node) { handle_callbacks_and_traverse(node); }
virtual void apply(osg::Billboard& node) { handle_callbacks_and_traverse(node); }
virtual void apply(osg::LightSource& node){ handle_callbacks_and_traverse(node); }
virtual void apply(osg::Group& node) { handle_callbacks(node); }
virtual void apply(osg::Transform& node) { handle_callbacks(node); }
virtual void apply(osg::Switch& node) { handle_callbacks(node); }
virtual void apply(osg::LOD& node) { handle_callbacks(node); }
virtual void apply(osg::Impostor& node) { handle_callbacks(node); }
virtual void apply(osg::Group& node) { handle_callbacks_and_traverse(node); }
virtual void apply(osg::Transform& node) { handle_callbacks_and_traverse(node); }
virtual void apply(osg::Projection& node) { handle_callbacks_and_traverse(node); }
virtual void apply(osg::Switch& node) { handle_callbacks_and_traverse(node); }
virtual void apply(osg::LOD& node) { handle_callbacks_and_traverse(node); }
virtual void apply(osg::Impostor& node) { handle_callbacks_and_traverse(node); }
protected:
@@ -54,7 +56,7 @@ class OSGUTIL_EXPORT AppVisitor : public osg::NodeVisitor
/** prevent unwanted copy operator.*/
AppVisitor& operator = (const AppVisitor&) { return *this; }
inline void handle_callbacks(osg::Node& node)
inline void handle_callbacks_and_traverse(osg::Node& node)
{
osg::NodeCallback* callback = node.getAppCallback();
if (callback) (*callback)(&node,this);

14
include/osgUtil/CullVisitor
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@@ -183,6 +183,20 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor
/** prevent unwanted copy operator.*/
CullVisitor& operator = (const CullVisitor&) { return *this; }
inline void handle_cull_callbacks_and_traverse(osg::Node& node)
{
osg::NodeCallback* callback = node.getCullCallback();
if (callback) (*callback)(&node,this);
else traverse(node);
}
inline void handle_cull_callbacks_and_accept(osg::Node& node,osg::Node* acceptNode)
{
osg::NodeCallback* callback = node.getCullCallback();
if (callback) (*callback)(&node,this);
else acceptNode->accept(*this);
}
inline osg::Matrix* getCurrentMatrix()
{
return _modelviewStack.back().get();