osgUtil::PickVisitor Class Reference

Picking intersection visitor specialises the IntersectVistor to allow more convinient handling of mouse picking. More...

Inheritance diagram for osgUtil::PickVisitor:

[legend]

List of all members.

Public Member Functions
	PickVisitor (const osg::Viewport *viewport, const osg::Matrixd &proj, const osg::Matrixd &view, float mx, float my)
void	runNestedPickVisitor (osg::Node &node, const osg::Viewport *viewport, const osg::Matrix &proj, const osg::Matrix &view, float mx, float my)
void	apply (osg::Projection &projection)
void	apply (osg::Camera &camera)
Protected Attributes
float	_mx
float	_my
osg::ref_ptr< const osg::Viewport >	_lastViewport
osg::Matrixd	_lastProjectionMatrix
osg::Matrixd	_lastViewMatrix

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Detailed Description

Picking intersection visitor specialises the IntersectVistor to allow more convinient handling of mouse picking.

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Constructor & Destructor Documentation

osgUtil::PickVisitor::PickVisitor	(	const osg::Viewport *	viewport,
		const osg::Matrixd &	proj,
		const osg::Matrixd &	view,
		float	mx,
		float	my
	)

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Member Function Documentation

void osgUtil::PickVisitor::runNestedPickVisitor	(	osg::Node &	node,
		const osg::Viewport *	viewport,
		const osg::Matrix &	proj,
		const osg::Matrix &	view,
		float	mx,
		float	my
	)

void osgUtil::PickVisitor::apply

(

osg::Projection &

projection

)

[virtual]

Reimplemented from osg::NodeVisitor.

void osgUtil::PickVisitor::apply

(

osg::Camera &

camera

)

[virtual]

Reimplemented from osg::NodeVisitor.

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Member Data Documentation

float osgUtil::PickVisitor::_mx [protected]

float osgUtil::PickVisitor::_my [protected]

osg::ref_ptr<const osg::Viewport> osgUtil::PickVisitor::_lastViewport [protected]

osg::Matrixd osgUtil::PickVisitor::_lastProjectionMatrix [protected]

osg::Matrixd osgUtil::PickVisitor::_lastViewMatrix [protected]

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The documentation for this class was generated from the following file:

• IntersectVisitor

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