public static Autodesk.Revit.DB.CurveLoop ToRevitType(this Autodesk.DesignScript.Geometry.PolyCurve pcrv,
bool performHostUnitConversion = true)
{
if (!pcrv.IsClosed)
{
throw new Exception("The input PolyCurve must be closed");
}
Autodesk.DesignScript.Geometry.Curve[] crvs = null;
if (performHostUnitConversion)
{
pcrv = pcrv.InHostUnits();
crvs = pcrv.Curves();
pcrv.Dispose();
}
else
{
crvs = pcrv.Curves();
}
var cl = new CurveLoop();
foreach (Autodesk.DesignScript.Geometry.Curve curve in crvs)
{
using (var nc = curve.ToNurbsCurve())
{
Autodesk.Revit.DB.Curve converted = nc.ToRevitType(false);
cl.Append(converted);
}
}
crvs.ForEach(x => x.Dispose());
return(cl);
}
internal sCurve TosCurve(Dyn.Curve dc)
{
sCurve sc = null;
Dyn.Line dl = dc as Dyn.Line;
if (dl != null)
{
sc = TosLine(dl);
sc.curveType = eCurveType.LINE;
dl.Dispose();
}
Dyn.PolyCurve pc = dc as Dyn.PolyCurve;
if (pc != null)
{
if (pc.NumberOfCurves == 1)
{
////
//what if this segement is nurbsCurve??????
//PolyCurve can be joined nurbsCurve!!!!!!!!!
///
Dyn.Line dtl = Dyn.Line.ByStartPointEndPoint(pc.StartPoint, pc.EndPoint);
sc = TosLine(dtl);
sc.curveType = eCurveType.LINE;
dtl.Dispose();
}
else
{
sc = TosPolyLine(pc);
sc.curveType = eCurveType.POLYLINE;
}
pc.Dispose();
}
// Dyn.NurbsCurve nc = dc as Dyn.NurbsCurve;
// if(nc != null)
// {
//
// }
return(sc);
}
public static Dictionary <string, Autodesk.DesignScript.Geometry.Curve[]> OffsetPerimeterCurves(this Autodesk.DesignScript.Geometry.Surface surface, double offset)
{
List <Autodesk.DesignScript.Geometry.Curve> srfPerimCrvs = surface.PerimeterCurves().ToList();
Autodesk.DesignScript.Geometry.PolyCurve plyCrv = Autodesk.DesignScript.Geometry.PolyCurve.ByJoinedCurves(srfPerimCrvs);
double inOffset;
double outOffset;
if (offset < 0)
{
inOffset = offset;
outOffset = -offset;
}
else
{
inOffset = -offset;
outOffset = offset;
}
Autodesk.DesignScript.Geometry.Curve[] inPerimCrvs;
try
{
List <Autodesk.DesignScript.Geometry.Curve> inOffsetCrv = new List <Autodesk.DesignScript.Geometry.Curve>()
{
(plyCrv.Offset(inOffset))
};
Autodesk.DesignScript.Geometry.PolyCurve inOffsetPolyCrv = Autodesk.DesignScript.Geometry.PolyCurve.ByJoinedCurves(inOffsetCrv);
List <Autodesk.DesignScript.Geometry.Curve> inOffsetCrvList = inOffsetPolyCrv.Curves().ToList();
List <Autodesk.DesignScript.Geometry.Point> inPts = new List <Autodesk.DesignScript.Geometry.Point>();
foreach (Autodesk.DesignScript.Geometry.Curve c in inOffsetCrvList)
{
inPts.Add(c.StartPoint);
}
Autodesk.DesignScript.Geometry.PolyCurve inOffsetPolyCrv2 = PolyCurve.ByPoints(inPts, true);
Autodesk.DesignScript.Geometry.Surface inOffsetSrf = Autodesk.DesignScript.Geometry.Surface.ByPatch(inOffsetPolyCrv2);
inPerimCrvs = inOffsetSrf.PerimeterCurves();
inOffsetSrf.Dispose();
inOffsetPolyCrv.Dispose();
inOffsetPolyCrv2.Dispose();
}
catch (Exception)
{
inPerimCrvs = null;
}
Autodesk.DesignScript.Geometry.Curve[] outPerimCrvs;
try
{
List <Autodesk.DesignScript.Geometry.Curve> outOffsetCrv = new List <Autodesk.DesignScript.Geometry.Curve>()
{
(plyCrv.Offset(outOffset))
};
Autodesk.DesignScript.Geometry.PolyCurve outOffsetPolyCrv = Autodesk.DesignScript.Geometry.PolyCurve.ByJoinedCurves(outOffsetCrv);
List <Autodesk.DesignScript.Geometry.Curve> outOffsetCrvList = outOffsetPolyCrv.Curves().ToList();
List <Autodesk.DesignScript.Geometry.Point> outPts = new List <Autodesk.DesignScript.Geometry.Point>();
foreach (Autodesk.DesignScript.Geometry.Curve c in outOffsetCrvList)
{
outPts.Add(c.StartPoint);
}
Autodesk.DesignScript.Geometry.PolyCurve outOffsetPolyCrv2 = PolyCurve.ByPoints(outPts, true);
Autodesk.DesignScript.Geometry.Surface outOffsetSrf = Autodesk.DesignScript.Geometry.Surface.ByPatch(outOffsetPolyCrv2);
outPerimCrvs = outOffsetSrf.PerimeterCurves();
outOffsetSrf.Dispose();
outOffsetPolyCrv.Dispose();
outOffsetPolyCrv2.Dispose();
}
catch (Exception)
{
outPerimCrvs = null;
}
Dictionary <string, Autodesk.DesignScript.Geometry.Curve[]> newOutput;
newOutput = new Dictionary <string, Autodesk.DesignScript.Geometry.Curve[]>
{
{ "insetCrvs", inPerimCrvs },
{ "outsetCrvs", outPerimCrvs }
};
//Dispose all redundant geometry
plyCrv.Dispose();
foreach (Autodesk.DesignScript.Geometry.Curve c in srfPerimCrvs)
{
c.Dispose();
}
return(newOutput);
}