class OSGUTIL_EXPORT osgUtil::IntersectVisitor

Basic visitor for ray based collisions of a scene

Inheritance:

Public Methods

IntersectVisitor()

virtual ~IntersectVisitor()

void reset()

void addLineSegment(osg::LineSegment* seg)

Add a line segment to use for intersection testing during scene traversal

HitList& getHitList(osg::LineSegment* seg)

int getNumHits(osg::LineSegment* seg)

bool hits()

virtual void apply(osg::Node&)

virtual void apply(osg::Geode& node)

virtual void apply(osg::Billboard& node)

virtual void apply(osg::Group& node)

virtual void apply(osg::Transform& node)

virtual void apply(osg::Switch& node)

virtual void apply(osg::LOD& node)

Public Members

typedef std::vector<Hit> HitList

typedef std::map<osg::LineSegment*,HitList > LineSegmentHitListMap

Protected Fields

IntersectStateStack _intersectStateStack

osg::NodePath _nodePath

LineSegmentHitListMap _segHitList

Protected Methods

bool intersect(osg::Drawable& gset)

void pushMatrix(const osg::Matrix& matrix)

void popMatrix()

bool enterNode(osg::Node& node)

void leaveNode()

Protected Members

class IntersectState: public osg::Referenced

typedef std::vector<osg::ref_ptr<IntersectState> > IntersectStateStack

Documentation

Basic visitor for ray based collisions of a scene

IntersectVisitor()

virtual ~IntersectVisitor()

void reset()

void addLineSegment(osg::LineSegment* seg)

Add a line segment to use for intersection testing during scene traversal

typedef std::vector<Hit> HitList

typedef std::map<osg::LineSegment*,HitList > LineSegmentHitListMap

HitList& getHitList(osg::LineSegment* seg)

int getNumHits(osg::LineSegment* seg)

bool hits()

virtual void apply(osg::Node&)

virtual void apply(osg::Geode& node)

virtual void apply(osg::Billboard& node)

virtual void apply(osg::Group& node)

virtual void apply(osg::Transform& node)

virtual void apply(osg::Switch& node)

virtual void apply(osg::LOD& node)

bool intersect(osg::Drawable& gset)

void pushMatrix(const osg::Matrix& matrix)

void popMatrix()

bool enterNode(osg::Node& node)

void leaveNode()

typedef std::vector<osg::ref_ptr<IntersectState> > IntersectStateStack

IntersectStateStack _intersectStateStack

osg::NodePath _nodePath

LineSegmentHitListMap _segHitList

Direct child classes:

PickIntersectVisitor

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