%----------------------------------------------------------------------- | Sample File tri.geo | Defines a triangle3 hollow cube | | That is tranformed by the contents of Matrix entry 20 | | Sample BIF Geometry File -----------------------------------------------------------------------% begin_structure 20; apply_to_global3 20; triangle3 1 1 1 -1 1 1 1 1 -1 -1 1 -1 1 -1 -1 -1 -1 -1 1 -1 1 -1 -1 1 1 1 1 -1 1 1 facet_normals { 0 1 0 0 1 0 0 0 -1 0 0 -1 0 -1 0 0 -1 0 0 0 1 0 0 1 } facet_colors { 0.7 0.7 0.7 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 1.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 1.0 1.0 1.0 1.0 } vertex_colors { 0.7 0.7 0.7 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 1.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.0 1.0 0.0 0.5 } vertex_normals { 1 1 1 -1 1 1 1 1 -1 -1 1 -1 1 -1 -1 -1 -1 -1 1 -1 1 -1 -1 1 1 1 1 -1 1 1 } ; end_structure ;