// Token: 0x06000015 RID: 21 RVA: 0x00002CB4 File Offset: 0x00000EB4
private static void CreateTesselatedEdgePolyLine(List <Vector3> vertices, List <int[]> wires, IList <Vector3> sweepContour, ref AffineTransform3 transform, EdgePolyLineSegment3 edgePolyLine)
{
UnitVector3 unitVector = transform.AxisZ;
Vector3 vector = (Vector3)transform.AxisX;
IList <Vector3> vertices2 = edgePolyLine.Vertices;
for (int i = 0; i < vertices2.Count - 2; i++)
{
Vector3 right = vertices2[i + 0];
Vector3 vector2 = vertices2[i + 1];
Vector3 left = vertices2[i + 2];
Vector3 vector3 = vector2 - right;
Vector3 vector4 = left - vector2;
UnitVector3 unitVector2;
UnitVector3 unitVector3;
if (vector3.TryGetNormalized(out unitVector2) && vector4.TryGetNormalized(out unitVector3))
{
unitVector = unitVector3;
UnitVector3 planeNormal;
if (((Vector3)unitVector2 + (Vector3)unitVector3).TryGetNormalized(out planeNormal))
{
Plane3 plane = new Plane3(planeNormal, vector2);
SweptDiskSolidExtensions.ProjectToPlane(vertices, sweepContour.Count, unitVector2, plane);
SweptDiskSolidExtensions.BuildWires(vertices, wires, sweepContour.Count);
double scalar = plane.Normal.Dot(vector);
vector -= plane.Normal * scalar;
}
}
}
UnitVector3 unitVector4 = unitVector;
UnitVector3 axisY;
UnitVector3 axisX;
if (unitVector4.TryGetUnitCross(vector, out axisY) && axisY.TryGetUnitCross(unitVector4, out axisX))
{
IList <Vector3> list = vertices2;
Vector3 origin = list[list.Count - 1];
transform = new AffineTransform3(axisX, axisY, unitVector4, origin);
SweptDiskSolidExtensions.CreateTransformedSweep(vertices, sweepContour, transform);
SweptDiskSolidExtensions.BuildWires(vertices, wires, sweepContour.Count);
}
}
// Token: 0x06000012 RID: 18 RVA: 0x000029D0 File Offset: 0x00000BD0
private static void CreateTesselatedEdgeArc(List <Vector3> vertices, List <int[]> wires, IList <Vector3> sweepContour, Angle curveTesselation, ref AffineTransform3 transform, EdgeArc3 edgeArc)
{
if (edgeArc.Arc.DeltaAngle.Radians < 0.001)
{
return;
}
if (edgeArc.Arc.StartAngle.Radians != 0.0)
{
throw new NotSupportedException("The start angle of the arc should be zero.");
}
int num = Math.Max(1, (int)(Math.Abs(edgeArc.Arc.DeltaAngle.Radians) / curveTesselation.Radians + 0.9));
for (int i = 0; i < num; i++)
{
AffineTransform3 transform2 = SweptDiskSolidExtensions.CreateSegmentTransform(transform, edgeArc, i, num);
SweptDiskSolidExtensions.CreateTransformedSweep(vertices, sweepContour, transform2);
SweptDiskSolidExtensions.BuildWires(vertices, wires, sweepContour.Count);
}
AffineTransform3 transformer = Transform3Factory.CreateFromAxisAngle(edgeArc.Arc.Circle.Normal, edgeArc.Arc.DeltaAngle, edgeArc.Arc.Circle.Center);
transform = transformer.Transform(transform);
}
// Token: 0x0600000E RID: 14 RVA: 0x000026EC File Offset: 0x000008EC
public static FacetedBRep ConvertToFacetedBRep(this SweptDiskSolid sweptDiskSolid, Angle tesselation, double epsilon = 1E-05)
{
Wire3 wire = sweptDiskSolid.Wire;
if (wire.Edges.Count == 0 || wire.ContinuousError > epsilon || tesselation.Radians < epsilon)
{
return(null);
}
IEdge3 edge = wire.Edges[0];
AffineTransform3 affineTransform = Transform3Factory.CreateOrthonormalBasis(edge.StartDirection);
AffineTransform3 transform = new AffineTransform3(affineTransform.AxisX, affineTransform.AxisY, affineTransform.AxisZ, edge.StartPoint);
IList <Vector3> sweepContour = SweptDiskSolidExtensions.CreateSweepContour(Math.Round(Angle.FullCircle / tesselation, MidpointRounding.AwayFromZero), sweptDiskSolid.Radius);
List <Vector3> list = new List <Vector3>();
List <int[]> list2 = new List <int[]>();
SweptDiskSolidExtensions.AddStartFace(list, list2, sweepContour, transform);
foreach (IEdge3 edge2 in wire.Edges)
{
SweptDiskSolidExtensions.CreateTesselatedEdge(list, list2, sweepContour, tesselation, ref transform, edge2);
}
SweptDiskSolidExtensions.AddEndFace(list, list2, sweepContour);
return(new FacetedBRep(list.ToArray(), list2.ToArray(), new Dictionary <int, int[][]>()));
}
// Token: 0x06000010 RID: 16 RVA: 0x0000287C File Offset: 0x00000A7C
private static void CreateTesselatedEdge(List <Vector3> vertices, List <int[]> wires, IList <Vector3> sweepContour, Angle curveTesselation, ref AffineTransform3 transform, IEdge3 edge)
{
EdgeLineSegment3 edgeLineSegment = edge as EdgeLineSegment3;
if (edgeLineSegment != null)
{
SweptDiskSolidExtensions.CreateTesselatedEdgeLine(vertices, wires, sweepContour, ref transform, edgeLineSegment);
return;
}
EdgeArc3 edgeArc = edge as EdgeArc3;
if (edgeArc != null)
{
SweptDiskSolidExtensions.CreateTesselatedEdgeArc(vertices, wires, sweepContour, curveTesselation, ref transform, edgeArc);
return;
}
EdgePolyLineSegment3 edgePolyLineSegment = edge as EdgePolyLineSegment3;
if (edgePolyLineSegment != null)
{
SweptDiskSolidExtensions.CreateTesselatedEdgePolyLine(vertices, wires, sweepContour, ref transform, edgePolyLineSegment);
return;
}
}