static RevSurface FromConicalSurface(DB.XYZ origin, DB.XYZ xDir, DB.XYZ yDir, DB.XYZ zDir, double halfAngle, DB.BoundingBoxUV bboxUV)
{
var ctol = Revit.ShortCurveTolerance;
var atol = Revit.AngleTolerance * 10.0;
var uu = new Interval(bboxUV.Min.U - atol, bboxUV.Max.U + atol);
var vv = new Interval(bboxUV.Min.V - ctol, bboxUV.Max.V + ctol);
var o = origin.ToRhino();
var x = (Vector3d)xDir.Normalize().ToRhino();
var z = (Vector3d)zDir.Normalize().ToRhino();
var axis = new Line(o, o + z);
var dir = z + x * Math.Tan(halfAngle);
dir.Unitize();
var curve = new LineCurve
(
new Line
(
o + (dir * vv.Min),
o + (dir * vv.Max)
),
vv.Min,
vv.Max
);
return(RevSurface.Create(curve, axis, uu.Min, uu.Max));
}
static RevSurface FromCylindricalSurface(DB.XYZ origin, DB.XYZ xDir, DB.XYZ yDir, DB.XYZ zDir, double radius, DB.BoundingBoxUV bboxUV)
{
var ctol = Revit.ShortCurveTolerance;
var atol = Revit.AngleTolerance;
var uu = new Interval(bboxUV.Min.U - atol, bboxUV.Max.U + atol);
var vv = new Interval(bboxUV.Min.V - ctol, bboxUV.Max.V + ctol);
var o = origin.ToRhino();
var x = (Vector3d)xDir.Normalize().ToRhino();
var z = (Vector3d)zDir.Normalize().ToRhino();
var axis = new Line(o, o + z);
var curve = new LineCurve
(
new Line
(
o + (x * radius) + (z * vv.Min),
o + (x * radius) + (z * vv.Max)
),
vv.Min,
vv.Max
);
return(RevSurface.Create(curve, axis, uu.Min, uu.Max));
}
static PlaneSurface FromPlane(DB.XYZ origin, DB.XYZ xDir, DB.XYZ yDir, DB.XYZ zDir, DB.BoundingBoxUV bboxUV)
{
var ctol = Revit.ShortCurveTolerance;
var uu = new Interval(bboxUV.Min.U - ctol, bboxUV.Max.U + ctol);
var vv = new Interval(bboxUV.Min.V - ctol, bboxUV.Max.V + ctol);
return(new PlaneSurface
(
new Plane(origin.ToRhino(), (Vector3d)xDir.ToRhino(), (Vector3d)yDir.ToRhino()),
uu,
vv
));
}
static RevSurface FromRevolvedSurface(DB.XYZ origin, DB.XYZ xDir, DB.XYZ yDir, DB.XYZ zDir, DB.Curve curve, DB.BoundingBoxUV bboxUV)
{
var ctol = Revit.ShortCurveTolerance;
var atol = Revit.AngleTolerance;
var uu = new Interval(bboxUV.Min.U - atol, bboxUV.Max.U + atol);
var o = origin.ToRhino();
var z = (Vector3d)zDir.Normalize().ToRhino();
var axis = new Line(o, o + z);
using (var ECStoWCS = new DB.Transform(DB.Transform.Identity)
{
Origin = origin, BasisX = xDir.Normalize(), BasisY = yDir.Normalize(), BasisZ = zDir.Normalize()
})
{
var c = curve.CreateTransformed(ECStoWCS).ToRhino().Extend(CurveEnd.Both, ctol, CurveExtensionStyle.Smooth);
return(RevSurface.Create(c, axis, uu.Min, uu.Max));
}
}
static Surface FromRuledSurface(IList <DB.Curve> curves, DB.XYZ start, DB.XYZ end, DB.BoundingBoxUV bboxUV)
{
var ctol = Revit.ShortCurveTolerance;
var cs = curves.Select
(
x =>
{
var c = x.ToRhino(); c.Reverse();
return(c.Extend(CurveEnd.Both, ctol, CurveExtensionStyle.Smooth));
}
);
Point3d p0 = start?.ToRhino() ?? Point3d.Unset, pN = end?.ToRhino() ?? Point3d.Unset;
var lofts = Brep.CreateFromLoft(cs, p0, pN, LoftType.Straight, false);
if (lofts.Length == 1 && lofts[0].Faces.Count == 1)
{
return(lofts[0].Faces[0].DuplicateSurface());
}
return(null);
}