LineCurve Constructor (Point3d, Point3d)

LineCurve Constructor (Point3d, Point3d)

Initializes a new instance of the LineCurve class, by setting start and end point from two 3D points.

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
Since: 5.0
Syntax
Copy
public LineCurve(
	Point3d from,
	Point3d to
)
Public Sub New ( 
	from As Point3d,
	to As Point3d
)

Parameters

from
Type: Rhino.GeometryPoint3d
A start point.
to
Type: Rhino.GeometryPoint3d
An end point.
Examples
Copy
using System;
using Rhino.Geometry;

partial class Examples
{
  public static Rhino.Commands.Result AddTruncatedCone(Rhino.RhinoDoc doc)
  {
    Point3d bottom_pt = new Point3d(0,0,0);
    const double bottom_radius = 2;
    Circle bottom_circle = new Circle(bottom_pt, bottom_radius);

    Point3d top_pt = new Point3d(0,0,10);
    const double top_radius = 6;
    Circle top_circle = new Circle(top_pt, top_radius);

    LineCurve shapeCurve = new LineCurve(bottom_circle.PointAt(0), top_circle.PointAt(0));
    Line axis = new Line(bottom_circle.Center, top_circle.Center);
    RevSurface revsrf = RevSurface.Create(shapeCurve, axis);
    Brep tcone_brep = Brep.CreateFromRevSurface(revsrf, true, true);
    if( doc.Objects.AddBrep(tcone_brep) != Guid.Empty )
    {
      doc.Views.Redraw();
      return Rhino.Commands.Result.Success;
    }
    return Rhino.Commands.Result.Failure;
  }
}
Imports Rhino.Geometry

Partial Class Examples
  Public Shared Function AddTruncatedCone(ByVal doc As Rhino.RhinoDoc) As Rhino.Commands.Result
    Dim bottom_pt As New Point3d(0, 0, 0)
    Const bottom_radius As Double = 2
    Dim bottom_circle As New Circle(bottom_pt, bottom_radius)

    Dim top_pt As New Point3d(0, 0, 10)
    Const top_radius As Double = 6
    Dim top_circle As New Circle(top_pt, top_radius)

    Dim shapeCurve As New LineCurve(bottom_circle.PointAt(0), top_circle.PointAt(0))
    Dim axis As New Line(bottom_circle.Center, top_circle.Center)
    Dim revsrf As RevSurface = RevSurface.Create(shapeCurve, axis)
    Dim tcone_brep As Brep = Brep.CreateFromRevSurface(revsrf, True, True)
    If doc.Objects.AddBrep(tcone_brep) <> Guid.Empty Then
      doc.Views.Redraw()
      Return Rhino.Commands.Result.Success
    End If
    Return Rhino.Commands.Result.Failure
  End Function
End Class
Python
Copy
import Rhino
import scriptcontext
import System.Guid

def AddTruncatedCone():
    bottom_pt = Rhino.Geometry.Point3d(0,0,0)
    bottom_radius = 2
    bottom_circle = Rhino.Geometry.Circle(bottom_pt, bottom_radius)

    top_pt = Rhino.Geometry.Point3d(0,0,10)
    top_radius = 6
    top_circle = Rhino.Geometry.Circle(top_pt, top_radius)

    shapeCurve = Rhino.Geometry.LineCurve(bottom_circle.PointAt(0), top_circle.PointAt(0))
    axis = Rhino.Geometry.Line(bottom_circle.Center, top_circle.Center)
    revsrf = Rhino.Geometry.RevSurface.Create(shapeCurve, axis)
    tcone_brep = Rhino.Geometry.Brep.CreateFromRevSurface(revsrf, True, True)

    if scriptcontext.doc.Objects.AddBrep(tcone_brep)!=System.Guid.Empty:
        scriptcontext.doc.Views.Redraw()
        return Rhino.Commands.Result.Success
    return Rhino.Commands.Result.Failure


if __name__=="__main__":
    AddTruncatedCone()
See Also

M:Rhino.Geometry.LineCurve.#ctor(Rhino.Geometry.Point3d,Rhino.Geometry.Point3d)