/// <summary>
/// DS Arc to SpeckleArc
/// </summary>
/// <param name="a"></param>
/// <returns></returns>
public Arc ArcToSpeckle(DS.Arc a)
{
using (DS.Vector xAxis = DS.Vector.ByTwoPoints(a.CenterPoint, a.StartPoint))
using (DS.Plane basePlane = DS.Plane.ByOriginNormalXAxis(a.CenterPoint, a.Normal, xAxis))
{
var arc = new Arc(
PlaneToSpeckle(basePlane),
a.Radius,
0, // This becomes 0 as arcs are interpreted to start from the plane's X axis.
a.SweepAngle.ToRadians(),
a.SweepAngle.ToRadians(),
ModelUnits
);
CopyProperties(arc, a);
return(arc);
}
}
public Base CurveToSpeckle(DS.Curve curve, string units = null)
{
var u = units ?? ModelUnits;
Base speckleCurve;
if (curve.IsLinear())
{
using (DS.Line line = curve.GetAsLine())
{
speckleCurve = LineToSpeckle(line, u);
}
}
else if (curve.IsArc())
{
using (DS.Arc arc = curve.GetAsArc())
{
speckleCurve = ArcToSpeckle(arc, u);
}
}
else if (curve.IsCircle())
{
using (DS.Circle circle = curve.GetAsCircle())
{
speckleCurve = CircleToSpeckle(circle, u);
}
}
else if (curve.IsEllipse())
{
using (DS.Ellipse ellipse = curve.GetAsEllipse())
{
speckleCurve = EllipseToSpeckle(ellipse, u);
}
}
else
{
speckleCurve = CurveToSpeckle(curve.ToNurbsCurve(), u);
}
CopyProperties(speckleCurve, curve);
return(speckleCurve);
}
public Base CurveToSpeckle(DS.Curve curve)
{
Base speckleCurve;
if (curve.IsLinear())
{
using (DS.Line line = curve.GetAsLine())
{
speckleCurve = LineToSpeckle(line);
}
}
else if (curve.IsArc())
{
using (DS.Arc arc = curve.GetAsArc())
{
speckleCurve = ArcToSpeckle(arc);
}
}
else if (curve.IsCircle())
{
using (DS.Circle circle = curve.GetAsCircle())
{
speckleCurve = CircleToSpeckle(circle);
}
}
else if (curve.IsEllipse())
{
using (DS.Ellipse ellipse = curve.GetAsEllipse())
{
speckleCurve = EllipseToSpeckle(ellipse);
}
}
else
{
speckleCurve = CurveToSpeckle(curve.ToNurbsCurve());
}
CopyProperties(speckleCurve, curve);
return(speckleCurve);
}
/// <summary>
/// DS Arc to SpeckleArc
/// </summary>
/// <param name="a"></param>
/// <returns></returns>
public Arc ArcToSpeckle(DS.Arc a, string units = null)
{
var u = units ?? ModelUnits;
using (DS.Vector xAxis = DS.Vector.ByTwoPoints(a.CenterPoint, a.StartPoint))
using (DS.Plane basePlane = DS.Plane.ByOriginNormalXAxis(a.CenterPoint, a.Normal, xAxis))
{
var arc = new Arc(
PlaneToSpeckle(basePlane, u),
a.Radius,
0, // This becomes 0 as arcs are interpreted to start from the plane's X axis.
a.SweepAngle.ToRadians(),
a.SweepAngle.ToRadians(),
u
);
CopyProperties(arc, a);
arc.length = a.Length;
arc.bbox = BoxToSpeckle(a.BoundingBox.ToCuboid(), u);
return(arc);
}
}
public Base CurveToSpeckle(NurbsCurve curve, string units = null)
{
var u = units ?? ModelUnits;
Base speckleCurve;
if (curve.IsLinear())
{
using (DS.Line line = curve.GetAsLine())
{
speckleCurve = LineToSpeckle(line, u);
}
}
else if (curve.IsArc())
{
using (DS.Arc arc = curve.GetAsArc())
{
speckleCurve = ArcToSpeckle(arc, u);
}
}
else if (curve.IsCircle())
{
using (DS.Circle circle = curve.GetAsCircle())
{
speckleCurve = CircleToSpeckle(circle, u);
}
}
else if (curve.IsEllipse())
{
using (DS.Ellipse ellipse = curve.GetAsEllipse())
{
speckleCurve = EllipseToSpeckle(ellipse, u);
}
}
else
{
// SpeckleCurve DisplayValue
DS.Curve[] curves = curve.ApproximateWithArcAndLineSegments();
List <double> polylineCoordinates =
curves.SelectMany(c => PointListToFlatArray(new DS.Point[2] {
c.StartPoint, c.EndPoint
})).ToList();
polylineCoordinates.AddRange(PointToArray(curves.Last().EndPoint));
curves.ForEach(c => c.Dispose());
Polyline displayValue = new Polyline(polylineCoordinates, u);
List <double> dsKnots = curve.Knots().ToList();
dsKnots.RemoveAt(dsKnots.Count - 1);
dsKnots.RemoveAt(0);
Curve spkCurve = new Curve(displayValue, u);
spkCurve.weights = curve.Weights().ToList();
spkCurve.points = PointListToFlatArray(curve.ControlPoints()).ToList();
spkCurve.knots = dsKnots;
spkCurve.degree = curve.Degree;
spkCurve.periodic = curve.IsPeriodic;
spkCurve.rational = curve.IsRational;
spkCurve.closed = curve.IsClosed;
spkCurve.domain = new Interval(curve.StartParameter(), curve.EndParameter());
//spkCurve.Properties
//spkCurve.GenerateHash();
spkCurve.length = curve.Length;
spkCurve.bbox = BoxToSpeckle(curve.BoundingBox.ToCuboid(), u);
speckleCurve = spkCurve;
}
CopyProperties(speckleCurve, curve);
return(speckleCurve);
}
