def project_vertex(self, pnt, tol=TOLERANCE):
'''projects self with a point, curve, edge, face, solid
method wraps dealing with the various topologies
if other is a point:
returns uv, point
'''
if isinstance(pnt, TopoDS_Vertex):
pnt = BRep_Tool.Pnt(pnt)
proj = GeomAPI_ProjectPointOnSurf(pnt, self.surface_handle, tol)
uv = proj.LowerDistanceParameters()
proj_pnt = proj.NearestPoint()
return uv, proj_pnt
def closest_point(self, point, return_parameters=False):
"""Compute the closest point on the curve to a given point.
Parameters
----------
point : Point
The point to project to the surface.
return_parameters : bool, optional
If True, return the surface UV parameters in addition to the closest point.
Returns
-------
:class:`~compas.geometry.Point` | tuple[:class:`~compas.geometry.Point`, tuple[float, float]]
If `return_parameters` is False, the nearest point on the surface.
If `return_parameters` is True, the UV parameters in addition to the nearest point on the surface.
"""
projector = GeomAPI_ProjectPointOnSurf(point.to_occ(),
self.occ_surface)
point = Point.from_occ(projector.NearestPoint())
if not return_parameters:
return point
return point, projector.LowerDistanceParameters()