ControlPoint (Point4d)

Public Constructor

Constructs a new homogeneous control point, where the 4-D representation is (x, y, z, w). The world 3-D, or Euclidean, representation is (x/w, y/w, z/w).

Namespace: Rhino.Geometry

Assembly: RhinoCommon (in RhinoCommon.dll)

**Since:**5.0

Syntax

public ControlPoint(
  Point4d pt
)

Parameters

pt

Type: Rhino.Geometry.Point4d
Coordinates of the control point.

Remarks

For expert use only. If you do not understand homogeneous coordinates, then use an override that accepts world 3-D, or Euclidean, coordinates as input.