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osgUtil::PlaneIntersector Class Reference

#include <PlaneIntersector>

Inheritance diagram for osgUtil::PlaneIntersector:
osgUtil::Intersector osg::Referenced

Classes

struct  Intersection
 

Public Types

typedef std::vector< IntersectionIntersections
 
- Public Types inherited from osgUtil::Intersector
enum  CoordinateFrame { WINDOW , PROJECTION , VIEW , MODEL }
 
enum  IntersectionLimit { NO_LIMIT , LIMIT_ONE_PER_DRAWABLE , LIMIT_ONE , LIMIT_NEAREST }
 
enum  PrecisionHint { USE_DOUBLE_CALCULATIONS , USE_FLOAT_CALCULATIONS }
 

Public Member Functions

 PlaneIntersector (const osg::Plane &plane, const osg::Polytope &boundingPolytope=osg::Polytope())
 
 PlaneIntersector (CoordinateFrame cf, const osg::Plane &plane, const osg::Polytope &boundingPolytope=osg::Polytope())
 
void insertIntersection (const Intersection &intersection)
 
IntersectionsgetIntersections ()
 
void setRecordHeightsAsAttributes (bool flag)
 
bool getRecordHeightsAsAttributes () const
 
void setEllipsoidModel (osg::EllipsoidModel *em)
 
const osg::EllipsoidModelgetEllipsoidModel () const
 
virtual Intersectorclone (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 ()
 
- Public Member Functions inherited from osgUtil::Intersector
 Intersector (CoordinateFrame cf=MODEL, IntersectionLimit il=NO_LIMIT)
 
void setCoordinateFrame (CoordinateFrame cf)
 
CoordinateFrame getCoordinateFrame () const
 
void setIntersectionLimit (IntersectionLimit limit)
 
IntersectionLimit getIntersectionLimit () const
 
bool disabled () const
 
void incrementDisabledCount ()
 
void decrementDisabledCount ()
 
bool reachedLimit ()
 
void setPrecisionHint (PrecisionHint hint)
 
PrecisionHint getPrecisionHint () const
 
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 
 Referenced (bool threadSafeRefUnref)
 
 Referenced (const Referenced &)
 
Referencedoperator= (const Referenced &)
 
virtual void setThreadSafeRefUnref (bool)
 
bool getThreadSafeRefUnref () const
 
OpenThreads::MutexgetRefMutex () const
 
int ref () const
 
int unref () const
 
int unref_nodelete () const
 
int referenceCount () const
 
ObserverSetgetObserverSet () const
 
ObserverSetgetOrCreateObserverSet () const
 
void addObserver (Observer *observer) const
 
void removeObserver (Observer *observer) const
 

Protected Attributes

PlaneIntersector_parent
 
bool _recordHeightsAsAttributes
 
osg::ref_ptr< osg::EllipsoidModel_em
 
osg::Plane _plane
 
osg::Polytope _polytope
 
Intersections _intersections
 
- Protected Attributes inherited from osgUtil::Intersector
CoordinateFrame _coordinateFrame
 
IntersectionLimit _intersectionLimit
 
unsigned int _disabledCount
 
PrecisionHint _precisionHint
 
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
 
OpenThreads::Atomic _refCount
 

Additional Inherited Members

- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandlergetDeleteHandler ()
 
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
 
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
 
void deleteUsingDeleteHandler () const
 

Detailed Description

Concrete class for implementing polytope intersections with the scene graph. To be used in conjunction with IntersectionVisitor.

Member Typedef Documentation

◆ Intersections

Constructor & Destructor Documentation

◆ PlaneIntersector() [1/2]

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

Construct a PolytopeIntersector using speified polytope in MODEL coordinates.

◆ PlaneIntersector() [2/2]

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.

Member Function Documentation

◆ clone()

virtual Intersector * osgUtil::PlaneIntersector::clone ( osgUtil::IntersectionVisitor iv)
virtual

Implements osgUtil::Intersector.

◆ containsIntersections()

virtual bool osgUtil::PlaneIntersector::containsIntersections ( )
inlinevirtual

Implements osgUtil::Intersector.

◆ enter()

virtual bool osgUtil::PlaneIntersector::enter ( const osg::Node node)
virtual

Implements osgUtil::Intersector.

◆ getEllipsoidModel()

const osg::EllipsoidModel * osgUtil::PlaneIntersector::getEllipsoidModel ( ) const
inline

◆ getIntersections()

Intersections & osgUtil::PlaneIntersector::getIntersections ( )
inline

◆ getRecordHeightsAsAttributes()

bool osgUtil::PlaneIntersector::getRecordHeightsAsAttributes ( ) const
inline

◆ insertIntersection()

void osgUtil::PlaneIntersector::insertIntersection ( const Intersection intersection)
inline

◆ intersect()

virtual void osgUtil::PlaneIntersector::intersect ( osgUtil::IntersectionVisitor iv,
osg::Drawable drawable 
)
virtual

Implements osgUtil::Intersector.

◆ leave()

virtual void osgUtil::PlaneIntersector::leave ( )
virtual

Implements osgUtil::Intersector.

◆ reset()

virtual void osgUtil::PlaneIntersector::reset ( )
virtual

Reimplemented from osgUtil::Intersector.

◆ setEllipsoidModel()

void osgUtil::PlaneIntersector::setEllipsoidModel ( osg::EllipsoidModel em)
inline

◆ setRecordHeightsAsAttributes()

void osgUtil::PlaneIntersector::setRecordHeightsAsAttributes ( bool  flag)
inline

Member Data Documentation

◆ _em

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

◆ _intersections

Intersections osgUtil::PlaneIntersector::_intersections
protected

◆ _parent

PlaneIntersector* osgUtil::PlaneIntersector::_parent
protected

◆ _plane

osg::Plane osgUtil::PlaneIntersector::_plane
protected

◆ _polytope

osg::Polytope osgUtil::PlaneIntersector::_polytope
protected

◆ _recordHeightsAsAttributes

bool osgUtil::PlaneIntersector::_recordHeightsAsAttributes
protected

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