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working with intersection visitor
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| require("osgUtil") | |
| my_sphere = Transform{Sphere{}} | |
| my_line_seg = osg.LineSegment() | |
| my_line_seg:set(Vec(0,2,0),Vec(0,-2,0)) | |
| my_intersect_vistor = osgUtil.IntersectVisitor() | |
| my_intersect_vistor:addLineSegment(my_line_seg) | |
| my_sphere:accept(my_intersect_vistor) | |
| my_hit_list = osgUtil.IntersectVisitor.HitList() | |
| help(my_intersect_vistor) | |
| my_hit_list = my_intersect_vistor:getHitList() | |
| -- my_result = osgUtil.Hit() | |
| -- my_result = my_hit_list:front(); | |
| -- terrainHeight = my_result:getWorldIntersectPoint(); |
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line 12 is redundant. Just creating a hit list that will get garbage collected in short order