Coordinate[] GetTessellatedCurveCoordinates(CircularArc3d curve)
{
var coordinateList = new CoordinateList();
if (curve.StartPoint != curve.EndPoint)
{
switch (this.CurveTessellationMethod)
{
case CurveTessellation.None:
coordinateList.Add(this.ReadCoordinate(curve.StartPoint));
coordinateList.Add(this.ReadCoordinate(curve.EndPoint));
break;
case CurveTessellation.Linear:
{
var samplePoints = curve.GetSamplePoints((int)Math.Round(this.CurveTessellationValue));
for (int i = 0; i < samplePoints.Length; i++)
{
Point3d point3D = samplePoints[i].Point;
coordinateList.Add(this.ReadCoordinate(point3D));
}
break;
}
case CurveTessellation.Scaled:
{
double num = curve.GetArea(curve.GetParameterOf(curve.StartPoint), curve.GetParameterOf(curve.EndPoint)) * this.CurveTessellationValue;
double num2 = Math.Acos((curve.Radius - 1.0 / (num / 2.0)) / curve.Radius);
int num3 = (int)Math.Round(6.2831853071795862 / num2);
if (num3 < 8)
{
num3 = 8;
}
if (num3 > 128)
{
num3 = 128;
}
var samplePoints2 = curve.GetSamplePoints(num3);
for (int j = 0; j < samplePoints2.Length; j++)
{
var point3d2 = samplePoints2[j].Point;
coordinateList.Add(this.ReadCoordinate(point3d2));
}
break;
}
}
}
return(coordinateList.ToCoordinateArray());
}