osgUtil::PlaneIntersector Class Reference

Concrent class for implementing polytope intersections with the scene graph. More...

Inheritance diagram for osgUtil::PlaneIntersector:

[legend]

List of all members.

Public Types
typedef std::vector < Intersection >	Intersections
Public Member Functions
	PlaneIntersector (const osg::Plane &plane, const osg::Polytope &boundingPolytope=osg::Polytope())
	Construct a PolytopeIntersector using speified polytope in MODEL coordinates.
	PlaneIntersector (CoordinateFrame cf, const osg::Plane &plane, const osg::Polytope &boundingPolytope=osg::Polytope())
	Construct a PolytopeIntersector using speified polytope in specified coordinate frame.
void	insertIntersection (const Intersection &intersection)
Intersections &	getIntersections ()
void	setRecordHeightsAsAttributes (bool flag)
bool	getRecordHeightsAsAttributes () const
void	setEllipsoidModel (osg::EllipsoidModel *em)
const osg::EllipsoidModel *	getEllipsoidModel () const
virtual Intersector *	clone (osgUtil::IntersectionVisitor &iv)
virtual bool	enter (const osg::Node &node)
virtual void	leave ()
virtual void	intersect (osgUtil::IntersectionVisitor &iv, osg::Drawable *drawable)
virtual void	reset ()
virtual bool	containsIntersections ()
Protected Attributes
PlaneIntersector *	_parent
bool	_recordHeightsAsAttributes
osg::ref_ptr < osg::EllipsoidModel >	_em
osg::Plane	_plane
osg::Polytope	_polytope
Intersections	_intersections
Classes
struct	Intersection

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Detailed Description

Concrent class for implementing polytope intersections with the scene graph.

To be used in conjunction with IntersectionVisitor.

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Member Typedef Documentation

typedef std::vector<Intersection> osgUtil::PlaneIntersector::Intersections

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Constructor & Destructor Documentation

osgUtil::PlaneIntersector::PlaneIntersector	(	const osg::Plane &	plane,
		const osg::Polytope &	boundingPolytope = osg::Polytope()
	)

Construct a PolytopeIntersector using speified polytope in MODEL coordinates.

osgUtil::PlaneIntersector::PlaneIntersector	(	CoordinateFrame	cf,
		const osg::Plane &	plane,
		const osg::Polytope &	boundingPolytope = osg::Polytope()
	)

Construct a PolytopeIntersector using speified polytope in specified coordinate frame.

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Member Function Documentation

void osgUtil::PlaneIntersector::insertIntersection

(

const Intersection &

intersection

)

[inline]

Intersections& osgUtil::PlaneIntersector::getIntersections

(

)

[inline]

void osgUtil::PlaneIntersector::setRecordHeightsAsAttributes

(

bool

flag

)

[inline]

bool osgUtil::PlaneIntersector::getRecordHeightsAsAttributes

(

)

const [inline]

void osgUtil::PlaneIntersector::setEllipsoidModel

(

osg::EllipsoidModel *

em

)

[inline]

const osg::EllipsoidModel* osgUtil::PlaneIntersector::getEllipsoidModel

(

)

const [inline]

virtual Intersector* osgUtil::PlaneIntersector::clone

(

osgUtil::IntersectionVisitor &

iv

)

[virtual]

Implements osgUtil::Intersector.

virtual bool osgUtil::PlaneIntersector::enter

(

const osg::Node &

node

)

[virtual]

Implements osgUtil::Intersector.

virtual void osgUtil::PlaneIntersector::leave

(

)

[virtual]

Implements osgUtil::Intersector.

virtual void osgUtil::PlaneIntersector::intersect	(	osgUtil::IntersectionVisitor &	iv,
		osg::Drawable *	drawable
	)			[virtual]

Implements osgUtil::Intersector.

virtual void osgUtil::PlaneIntersector::reset

(

)

[virtual]

Reimplemented from osgUtil::Intersector.

virtual bool osgUtil::PlaneIntersector::containsIntersections

(

)

[inline, virtual]

Implements osgUtil::Intersector.

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Member Data Documentation

PlaneIntersector* osgUtil::PlaneIntersector::_parent [protected]

bool osgUtil::PlaneIntersector::_recordHeightsAsAttributes [protected]

osg::ref_ptr<osg::EllipsoidModel> osgUtil::PlaneIntersector::_em [protected]

osg::Plane osgUtil::PlaneIntersector::_plane [protected]

osg::Polytope osgUtil::PlaneIntersector::_polytope [protected]

Intersections osgUtil::PlaneIntersector::_intersections [protected]

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

• PlaneIntersector

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