def point_to_parameter(self, pt):
'''
returns the uv value of a point on a surface
@param pt:
'''
sas = ShapeAnalysis_Surface(self.surface_handle)
uv = sas.ValueOfUV(pt, self.tolerance)
return uv.Coord()
def uv_from_projected_point_on_face(face, pt):
'''
returns the uv coordinate from a projected point on a face
'''
srf = BRep_Tool().Surface(face)
sas = ShapeAnalysis_Surface(srf)
uv = sas.ValueOfUV(pt, 1e-2)
print('distance ', sas.Value(uv).Distance(pt))
return uv.Coord()