I like wireframe
triIndexToLineIndex( [ 0, 1, 2, 5, 6, 7 ] ) -> [ 0, 1, 1, 2, 2, 0, 5, 6, 6, 7, 7, 5 ]
triIndexToLineIndex( [ 0, 1, 2, 5, 6, 7 ] )
[ 0, 1, 1, 2, 2, 0, 5, 6, 6, 7, 7, 5 ]
I like wireframe
triIndexToLineIndex( [ 0, 1, 2, 5, 6, 7 ] )->[ 0, 1, 1, 2, 2, 0, 5, 6, 6, 7, 7, 5 ]