bpy.types.Mesh.winding_test = bpy.props.BoolProperty(name="Winding test", description="Perform winding test to skip back faces")
bpy.types.Mesh.smoothing = bpy.props.EnumProperty(name="Smoothing", description="Smoothing method to use", default="MSPGL",
items=(("NONE", "None", "No smoothing"),
("BLENDER", "Blender", "Use Blender's vertex normals"),
("MSPGL", "MspGL", "Compute vertex normals internally")))
bpy.types.Mesh.use_lines = bpy.props.BoolProperty(name="Include lines", description="Include edges without faces as lines", default=False)
bpy.types.Mesh.winding_test = bpy.props.BoolProperty(name="Winding test", description="Perform winding test to skip back faces")
bpy.types.Mesh.smoothing = bpy.props.EnumProperty(name="Smoothing", description="Smoothing method to use", default="MSPGL",
items=(("NONE", "None", "No smoothing"),
("BLENDER", "Blender", "Use Blender's vertex normals"),
("MSPGL", "MspGL", "Compute vertex normals internally")))
bpy.types.Mesh.use_lines = bpy.props.BoolProperty(name="Include lines", description="Include edges without faces as lines", default=False)