FGFS-4.1/OpenSceneGraph
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Seperated out the view and model matrices in IntersectVisitor to allow

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handling of world coordinates better when using PickVisitor.
This commit is contained in:
Robert Osfield
2005-12-22 14:06:33 +00:00
parent b5f86d9984
commit 378dc18f1c
2 changed files with 80 additions and 33 deletions
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11
include/osgUtil/IntersectVisitor
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@@ -160,8 +160,10 @@ class OSGUTIL_EXPORT IntersectVisitor : public osg::NodeVisitor
IntersectState();
osg::ref_ptr<osg::RefMatrix> _matrix;
osg::ref_ptr<osg::RefMatrix> _inverse;
osg::ref_ptr<osg::RefMatrix> _view_matrix;
osg::ref_ptr<osg::RefMatrix> _view_inverse;
osg::ref_ptr<osg::RefMatrix> _model_matrix;
osg::ref_ptr<osg::RefMatrix> _model_inverse;
typedef std::pair<osg::ref_ptr<osg::LineSegment>,osg::ref_ptr<osg::LineSegment> > LineSegmentPair;
typedef std::vector< LineSegmentPair > LineSegmentList;
@@ -174,10 +176,7 @@ class OSGUTIL_EXPORT IntersectVisitor : public osg::NodeVisitor
bool isCulled(const osg::BoundingSphere& bs,LineSegmentMask& segMaskOut);
bool isCulled(const osg::BoundingBox& bb,LineSegmentMask& segMaskOut);
void addLineSegmentPair(osg::LineSegment* first,osg::LineSegment* second)
{
_segList.push_back(LineSegmentPair(first,second));
}
void addLineSegment(osg::LineSegment* seg);
protected: