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/* -*-c++-*- OpenSceneGraph Cookbook |
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* Chapter 10 Recipe 7 |
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* Author: Wang Rui <wangray84 at gmail dot com> |
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*/ |
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#ifndef SRC_GEPETTO_VIEWER_POINT_INTERSECTOR_HH |
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#define SRC_GEPETTO_VIEWER_POINT_INTERSECTOR_HH |
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#include <osgUtil/LineSegmentIntersector> |
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namespace gepetto { |
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namespace gui { |
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class PointIntersector : public osgUtil::LineSegmentIntersector { |
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public: |
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PointIntersector(); |
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PointIntersector(const osg::Vec3& start, const osg::Vec3& end); |
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PointIntersector(CoordinateFrame cf, double x, double y); |
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void setPickBias(float bias) { _pickBias = bias; } |
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float getPickBias() const { return _pickBias; } |
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virtual Intersector* clone(osgUtil::IntersectionVisitor& iv); |
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virtual void intersect(osgUtil::IntersectionVisitor& iv, |
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osg::Drawable* drawable); |
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protected: |
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virtual ~PointIntersector() {} |
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float _pickBias; |
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}; |
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} // namespace gui |
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} // namespace gepetto |
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#endif // SRC_GEPETTO_VIEWER_POINT_INTERSECTOR_HH |
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