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Added Face.position_at(u,v)

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gumyr 2023-06-20 09:37:27 -04:00
parent 8a2abd1b07
commit 01e6d46da6
1 changed files with 25 additions and 1 deletions
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26
src/build123d/topology.py
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@ -4317,7 +4317,31 @@ class Face(Shape):
return Vector(normal)
def center(self, center_of=CenterOf.GEOMETRY):
def position_at(self, u: float, v: float) -> Vector:
"""position_at
Computes a point on the Face given u, v coordinates.
Args:
u (float): the horizontal coordinate in the parameter space of the Face,
between 0.0 and 1.0
v (float): the vertical coordinate in the parameter space of the Face,
between 0.0 and 1.0
Returns:
Vector: point on Face
"""
u_val0, u_val1, v_val0, v_val1 = self._uv_bounds()
u_val = u * (u_val0 + u_val1)
v_val = v * (v_val0 + v_val1)
gp_pnt = gp_Pnt()
normal = gp_Vec()
BRepGProp_Face(self.wrapped).Normal(u_val, v_val, gp_pnt, normal)
return Vector(gp_pnt)
def center(self, center_of=CenterOf.GEOMETRY) -> Vector:
"""Center of Face
Return the center based on center_of