public NurbsSurface SurfaceToNative(Surface surface)
{
var points = new DS.Point[] [] { };
var weights = new double[] [] { };
var controlPoints = surface.GetControlPoints();
points = controlPoints.Select(row => row.Select(p => DS.Point.ByCoordinates(
ScaleToNative(p.x, p.units),
ScaleToNative(p.y, p.units),
ScaleToNative(p.z, p.units))).ToArray())
.ToArray();
weights = controlPoints.Select(row => row.Select(p => p.weight).ToArray()).ToArray();
var knotsU = surface.knotsU;
knotsU.Insert(0, knotsU[0]);
knotsU.Add(knotsU[knotsU.Count - 1]);
var knotsV = surface.knotsV;
knotsV.Insert(0, knotsV[0]);
knotsV.Add(knotsV[knotsV.Count - 1]);
var result = DS.NurbsSurface.ByControlPointsWeightsKnots(points, weights, knotsU.ToArray(), surface.knotsV.ToArray(),
surface.degreeU, surface.degreeV);
return(result);
}
/// <summary>
/// DS Point to SpecklePoint
/// </summary>
/// <param name="pt"></param>
/// <returns></returns>
public Point PointToSpeckle(DS.Point pt, string units = null)
{
var point = new Point(pt.X, pt.Y, pt.Z, units ?? ModelUnits);
CopyProperties(point, pt);
return(point);
}
/// <summary>
/// DS Point to SpecklePoint
/// </summary>
/// <param name="pt"></param>
/// <returns></returns>
public Point PointToSpeckle(DS.Point pt)
{
var point = new Point(pt.X, pt.Y, pt.Z, ModelUnits);
CopyProperties(point, pt);
return(point);
}
/// <summary>
/// SpeckleArc to DS Arc
/// </summary>
/// <param name="a"></param>
/// <returns></returns>
public DS.Arc ArcToNative(Arc a)
{
using (DS.Plane basePlane = PlaneToNative(a.plane))
using (DS.Point startPoint = (DS.Point)basePlane.Origin.Translate(basePlane.XAxis, ScaleToNative(a.radius.Value, a.units)))
{
var arc = DS.Arc.ByCenterPointStartPointSweepAngle(
basePlane.Origin,
startPoint,
a.angleRadians.Value.ToDegrees(),
basePlane.Normal
);
return(arc.SetDynamoProperties <DS.Arc>(GetDynamicMembersFromBase(a)));
}
}
/// <summary>
/// Array of point coordinates to array of DS Points
/// </summary>
/// <param name="arr"></param>
/// <returns></returns>
public DS.Point[] ArrayToPointList(IEnumerable <double> arr, string units = null)
{
if (arr.Count() % 3 != 0)
{
throw new SpeckleException("Array malformed: length%3 != 0.");
}
DS.Point[] points = new DS.Point[arr.Count() / 3];
var asArray = arr.ToArray();
for (int i = 2, k = 0; i < arr.Count(); i += 3)
{
points[k++] = DS.Point.ByCoordinates(ScaleToNative(asArray[i - 2], units), ScaleToNative(asArray[i - 1], units), ScaleToNative(asArray[i], units));
}
return(points);
}
public double[] PointToArray(DS.Point pt)
{
return(new double[] { pt.X, pt.Y, pt.Z });
}
