/// <summary>
/// Converts a SketchUp Surface to a Rhino Surface
/// </summary>
public static Rhino.Geometry.Brep[] ToRhinoGeo(this SketchUpNET.Surface v, Transform t = null)
{
List <Rhino.Geometry.Curve> curves = new List <Rhino.Geometry.Curve>();
var tol = Rhino.RhinoDoc.ActiveDoc.ModelAbsoluteTolerance;
foreach (SketchUpNET.Edge c in v.OuterEdges.Edges)
{
curves.Add(c.ToRhinoGeo(t).ToNurbsCurve());
}
Rhino.Geometry.Brep[] b = Rhino.Geometry.Brep.CreatePlanarBreps(curves, tol);
if (b == null)
{
return new Rhino.Geometry.Brep[] { }
}
;
List <Rhino.Geometry.Brep> breps = v.InnerLoops(t);
if (breps.Count > 0 && b.Length > 0)
{
Rhino.Geometry.Brep[] tmp = Rhino.Geometry.Brep.CreateBooleanDifference(b, breps, 0);
if (tmp.Length > 0)
{
return(tmp);
}
}
return(b);
}
public static Autodesk.DesignScript.Geometry.Surface ToDSGeo(this SketchUpNET.Surface v, Transform t = null)
{
try
{
List <Autodesk.DesignScript.Geometry.Curve> curves = new List <Autodesk.DesignScript.Geometry.Curve>();
foreach (Edge c in v.OuterEdges.Edges)
{
curves.Add(c.ToDSGeo(t).ToNurbsCurve());
}
int a = 0;
Autodesk.DesignScript.Geometry.PolyCurve pc = Autodesk.DesignScript.Geometry.PolyCurve.ByJoinedCurves(curves);
Autodesk.DesignScript.Geometry.Surface s = Autodesk.DesignScript.Geometry.Surface.ByPatch(pc);
List <Autodesk.DesignScript.Geometry.Surface> inner = v.InnerLoops(t);
foreach (Autodesk.DesignScript.Geometry.Surface srf in inner)
{
Autodesk.DesignScript.Geometry.Geometry[] geo = s.Split(srf);
if (geo.Count() == 2)
{
s = (Autodesk.DesignScript.Geometry.Surface)geo[0];
}
}
return(s);
}
catch { return(null); }
}
public static Rhino.Geometry.Brep ToRhinoGeo(this SketchUpNET.Surface v, Transform t = null)
{
List <Rhino.Geometry.Curve> curves = new List <Rhino.Geometry.Curve>();
foreach (SketchUpNET.Edge c in v.OuterEdges.Edges)
{
curves.Add(c.ToRhinoGeo(t).ToNurbsCurve());
}
foreach (Loop loop in v.InnerEdges)
{
foreach (SketchUpNET.Edge c in loop.Edges)
{
curves.Add(c.ToRhinoGeo(t).ToNurbsCurve());
}
}
Rhino.Geometry.Curve[] crv = Rhino.Geometry.Curve.JoinCurves(curves);
Rhino.Geometry.Surface b = Rhino.Geometry.Surface.CreateExtrusion(crv[0], v.Normal.ToRhinoGeo());
List <Rhino.Geometry.Brep> breps = v.InnerLoops(t);
Rhino.Geometry.Brep result = b.ToBrep();
if (breps.Count > 0)
{
Rhino.Geometry.Brep[] tmp = Rhino.Geometry.Brep.CreateBooleanDifference(new List <Rhino.Geometry.Brep>()
{
b.ToBrep()
}, breps, 0);
if (tmp.Length > 0)
{
result = tmp[0];
}
}
return(result);
}