public Arc ArcToSpeckle(DB.Arc arc, string units = null)
{
var u = units ?? ModelUnits;
// see https://forums.autodesk.com/t5/revit-api-forum/how-to-retrieve-startangle-and-endangle-of-arc-object/td-p/7637128
var arcPlane = DB.Plane.CreateByOriginAndBasis(arc.Center, arc.XDirection, arc.YDirection);
XYZ center = arc.Center;
XYZ dir0 = (arc.GetEndPoint(0) - center).Normalize();
XYZ dir1 = (arc.GetEndPoint(1) - center).Normalize();
XYZ start = arc.Evaluate(0, true);
XYZ end = arc.Evaluate(1, true);
XYZ mid = arc.Evaluate(0.5, true);
double startAngle = arc.XDirection.AngleOnPlaneTo(dir0, arc.Normal);
double endAngle = arc.XDirection.AngleOnPlaneTo(dir1, arc.Normal);
var a = new Arc(PlaneToSpeckle(arcPlane, u), u == Units.None ? arc.Radius : ScaleToSpeckle(arc.Radius), startAngle, endAngle, endAngle - startAngle, u);
a.endPoint = PointToSpeckle(end, u);
a.startPoint = PointToSpeckle(start, u);
a.midPoint = PointToSpeckle(mid, u);
a.length = ScaleToSpeckle(arc.Length);
a.domain = new Interval(arc.GetEndParameter(0), arc.GetEndParameter(1));
return(a);
}
// Arc
// Rh Capture can be a circle OR an arc
public Base ArcToSpeckle(ArcCurve a, string units = null)
{
var u = units ?? ModelUnits;
if (a.IsClosed)
{
RH.Circle preCircle;
a.TryGetCircle(out preCircle);
Circle myCircle = CircleToSpeckle(preCircle, u);
myCircle.domain = IntervalToSpeckle(a.Domain);
myCircle.length = a.GetLength();
myCircle.bbox = BoxToSpeckle(new RH.Box(a.GetBoundingBox(true)), u);
return(myCircle);
}
else
{
RH.Arc preArc;
a.TryGetArc(out preArc);
Arc myArc = ArcToSpeckle(preArc, u);
myArc.domain = IntervalToSpeckle(a.Domain);
myArc.length = a.GetLength();
myArc.bbox = BoxToSpeckle(new RH.Box(a.GetBoundingBox(true)), u);
return(myArc);
}
}
public Arc ArcToSpeckle(DB.Arc arc)
{
// see https://forums.autodesk.com/t5/revit-api-forum/how-to-retrieve-startangle-and-endangle-of-arc-object/td-p/7637128
var arcPlane = DB.Plane.CreateByNormalAndOrigin(arc.Normal, arc.Center);
XYZ center = arc.Center;
XYZ dir0 = (arc.GetEndPoint(0) - center).Normalize();
XYZ dir1 = (arc.GetEndPoint(1) - center).Normalize();
XYZ start = arc.Evaluate(0, true);
XYZ end = arc.Evaluate(1, true);
XYZ mid = arc.Evaluate(0.5, true);
double startAngle = dir0.AngleOnPlaneTo(arc.XDirection, arc.Normal);
double endAngle = dir1.AngleOnPlaneTo(arc.XDirection, arc.Normal);
var a = new Arc(PlaneToSpeckle(arcPlane), ScaleToSpeckle(arc.Radius), startAngle, endAngle, endAngle - startAngle, ModelUnits);
a.endPoint = PointToSpeckle(end);
a.startPoint = PointToSpeckle(start);
a.midPoint = PointToSpeckle(mid);
return(a);
}
// Gh Capture
public Arc ArcToSpeckle(RH.Arc a)
{
Arc arc = new Arc(PlaneToSpeckle(a.Plane), a.Radius, a.StartAngle, a.EndAngle, a.Angle, ModelUnits);
arc.endPoint = PointToSpeckle(a.EndPoint);
arc.startPoint = PointToSpeckle(a.StartPoint);
arc.midPoint = PointToSpeckle(a.MidPoint);
arc.domain = new Interval(0, 1);
return(arc);
}
// Gh Capture
public Arc ArcToSpeckle(RH.Arc a, string units = null)
{
var u = units ?? ModelUnits;
Arc arc = new Arc(PlaneToSpeckle(a.Plane, u), a.Radius, a.StartAngle, a.EndAngle, a.Angle, u);
arc.endPoint = PointToSpeckle(a.EndPoint, u);
arc.startPoint = PointToSpeckle(a.StartPoint, u);
arc.midPoint = PointToSpeckle(a.MidPoint, u);
arc.domain = new Interval(0, 1);
arc.length = a.Length;
arc.bbox = BoxToSpeckle(new RH.Box(a.BoundingBox()), u);
return(arc);
}
/// <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)));
}
}
public ArcCurve ArcToNative(Arc a)
{
RH.Arc arc = new RH.Arc(PlaneToNative(a.plane), ScaleToNative((double)a.radius, a.units), (double)a.angleRadians);
arc.StartAngle = (double)a.startAngle;
arc.EndAngle = (double)a.endAngle;
var myArc = new ArcCurve(arc);
if (a.domain != null)
{
myArc.Domain = IntervalToNative(a.domain);
}
return(myArc);
}
public ArcCurve ArcToNative(Arc a)
{
RH.Arc arc = new RH.Arc(PlaneToNative(a.plane), ScaleToNative((double)a.radius, a.units), (double)a.angleRadians);
arc.StartAngle = (double)a.startAngle;
arc.EndAngle = (double)a.endAngle;
if (!arc.IsValid) // try with different method if not valid
{
arc = new RH.Arc(PointToNative(a.startPoint).Location, PointToNative(a.midPoint).Location, PointToNative(a.endPoint).Location);
}
var myArc = new ArcCurve(arc);
if (a.domain != null)
{
myArc.Domain = IntervalToNative(a.domain);
}
return(myArc);
}
public DB.Arc ArcToNative(Arc arc)
{
double startAngle, endAngle;
if (arc.startAngle > arc.endAngle)
{
startAngle = (double)arc.endAngle;
endAngle = (double)arc.startAngle;
}
else
{
startAngle = (double)arc.startAngle;
endAngle = (double)arc.endAngle;
}
var plane = PlaneToNative(arc.plane);
return(DB.Arc.Create(PointToNative(arc.startPoint), PointToNative(arc.endPoint), PointToNative(arc.midPoint)));
//return Arc.Create( plane.Origin, (double) arc.Radius * Scale, startAngle, endAngle, plane.XVec, plane.YVec );
}
/// <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);
}
}
// Arc
// Rh Capture can be a circle OR an arc
public Base ArcToSpeckle(ArcCurve a)
{
if (a.IsClosed)
{
RH.Circle preCircle;
a.TryGetCircle(out preCircle);
Circle myCircle = CircleToSpeckle(preCircle);
myCircle.domain = IntervalToSpeckle(a.Domain);
return(myCircle);
}
else
{
RH.Arc preArc;
a.TryGetArc(out preArc);
Arc myArc = ArcToSpeckle(preArc);
myArc.domain = IntervalToSpeckle(a.Domain);
return(myArc);
}
}
/// <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);
}
}
