fix obj2ply, add may and xi

1 files changed, 5 insertions, 5 deletions

diff --git a/megapixels/commands/misc/obj2ply.py b/megapixels/commands/misc/obj2ply.py
index e3e18e54..8d0cec60 100644
--- a/megapixels/commands/misc/obj2ply.py
+++ b/megapixels/commands/misc/obj2ply.py
@@ -7,11 +7,11 @@ Convert an OBJ 3D model (with vertex color) to a PLY file, which can be read by
 import click
 
 @click.command()
-@click.add_argument('--float_colors', action='store_true', help='pass if RGB colors are floats, not ints, in the obj')
-@click.add_argument('--unwind', action='store_true', help='pass to reverse winding order on faces (if surface normals are upside down)')
-@click.add_argument('--flip_y', action='store_true', help='flip Y axis')
-@click.add_argument('-i', '--input_fn', required=True, help='input OBJ filename')
-@click.add_argument('-o', '--output_fn', help='output PLY filename')
+@click.option('-c', '--float_colors/--int_colors', 'float_colors', default=False, help='pass if RGB colors are floats, not ints, in the obj')
+@click.option('-u', '--unwind/--wind', 'unwind', default=False, help='pass to reverse winding order on faces (if surface normals are upside down)')
+@click.option('-y', '--flip_y/--no_flip_y', 'flip_y', default=False, help='flip Y axis')
+@click.option('-i', '--input_fn', required=True, help='input OBJ filename')
+@click.option('-o', '--output_fn', help='output PLY filename')
 @click.pass_context
 def cli(ctx, float_colors, unwind, flip_y, input_fn, output_fn):
   """