摘要:
osg::Vec3p_start(-100,0,0);osg::Vec3p_end(100,0,0);osgUtil::LineSegmentIntersector::Intersections_intersections;osg::ref_ptr_lineSegmentIntersector=newosgUtil::LineSegmentIntersector(p_start,p_end);osgUtil::IntersectionVisitor_iv(_lineSegmentIntersector.get());cow->accept(_iv);_intersections=_lin
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