ply
format ascii 1.0
comment created by MATLAB ply_write
element vertex 5
property float x
property float y
property float z
element face 6
property list uchar char vertex_indices
end_header
0.000000 0.000000 0.000000
1.000000 0.000000 0.000000
1.000000 1.000000 0.000000
0.000000 1.000000 0.000000
0.500000 0.500000 1.600000
3 1 0 3
3 1 3 2
3 0 1 4
3 0 4 3
3 3 4 2
3 1 2 4
