private IList <Polyline4D> method_14(
DrawContext context,
IClippingTransformer transformer)
{
bool closed = this.Closed;
List <Polyline3D> polyline3DList = new List <Polyline3D>();
if (this.Style.DisplayMiters)
{
int num1 = closed ? 0 : 1;
int num2 = closed ? this.list_0.Count : this.list_0.Count - 1;
for (int index = num1; index < num2; ++index)
{
DxfMLine.Segment segment = this.list_0[index];
if (segment.Elements.Count >= 2)
{
DxfMLine.Segment.Element element1 = segment.Elements[0];
DxfMLine.Segment.Element element2 = segment.Elements[segment.Elements.Count - 1];
if (element1.Parameters.Count > 0 && element2.Parameters.Count > 0)
{
Polyline3D polyline3D = new Polyline3D(2, false);
polyline3D.Add(segment.Position + element1.Parameters[0] * segment.MiterDirection);
polyline3D.Add(segment.Position + element2.Parameters[0] * segment.MiterDirection);
polyline3DList.Add(polyline3D);
}
}
}
}
return(DxfUtil.smethod_36((IList <Polyline3D>)polyline3DList, false, transformer));
}
public void CopyFrom(DxfMLine.Segment.Element from, CloneContext cloneContext)
{
this.list_0.AddRange((IEnumerable <double>)from.list_0);
this.list_1.AddRange((IEnumerable <double>)from.list_1);
}
public DxfMLine.Segment.Element Clone(CloneContext cloneContext)
{
DxfMLine.Segment.Element element = new DxfMLine.Segment.Element();
element.CopyFrom(this, cloneContext);
return(element);
}
private IList <Polyline4D> method_16(IClippingTransformer transformer)
{
WW.Math.Point3D point3D0 = this.point3D_0;
bool closed = this.Closed;
DxfMLine.Segment segment1 = this.list_0[0];
int num1 = int.MaxValue;
foreach (DxfMLine.Segment segment2 in this.list_0)
{
if (segment2.Elements.Count < num1)
{
num1 = segment2.Elements.Count;
}
}
IList <Polyline4D> polyline4DList;
if (num1 >= 2)
{
Polyline3D[] polyline3DArray = new Polyline3D[2];
for (int index = 0; index < polyline3DArray.Length; ++index)
{
polyline3DArray[index] = new Polyline3D(closed);
}
foreach (DxfMLine.Segment segment2 in this.list_0)
{
WW.Math.Vector3D miterDirection = segment2.MiterDirection;
WW.Math.Point3D position = segment2.Position;
if (segment2.Elements.Count == 0)
{
polyline3DArray[0].Add(position);
}
else
{
DxfMLine.Segment.Element element1 = (DxfMLine.Segment.Element)null;
DxfMLine.Segment.Element element2 = (DxfMLine.Segment.Element)null;
double num2 = double.MaxValue;
double num3 = double.MinValue;
for (int index = 0; index < num1; ++index)
{
DxfMLine.Segment.Element element3 = segment2.Elements[index];
if (element3.Parameters.Count != 0)
{
if (element1 == null)
{
element1 = element3;
num2 = element1.Parameters[0];
}
else if (element3.Parameters[0] < num2)
{
element1 = element3;
num2 = element1.Parameters[0];
}
if (element2 == null)
{
element2 = element3;
num3 = element2.Parameters[0];
}
else if (element3.Parameters[0] > num3)
{
element2 = element3;
num3 = element2.Parameters[0];
}
}
}
if (num2 == double.MaxValue)
{
num2 = 0.0;
}
if (num3 == double.MinValue)
{
num3 = 0.0;
}
if (element1 != null && element2 != null)
{
polyline3DArray[0].Add(position + miterDirection * num2);
polyline3DArray[1].Add(position + miterDirection * num3);
}
}
}
List <Polyline3D> polyline3DList;
if (closed)
{
polyline3DList = new List <Polyline3D>(2);
polyline3DList.AddRange((IEnumerable <Polyline3D>)polyline3DArray);
}
else
{
polyline3DList = new List <Polyline3D>(1);
Polyline3D polyline3D = new Polyline3D(polyline3DArray[0].Count + polyline3DArray[1].Count, true);
polyline3D.AddRange((IEnumerable <WW.Math.Point3D>)polyline3DArray[0]);
polyline3D.AddRange((IEnumerable <WW.Math.Point3D>)polyline3DArray[1].GetReverse());
polyline3DList.Add(polyline3D);
}
IClippingTransformer transformer1 = (IClippingTransformer)transformer.Clone();
transformer1.SetPreTransform(DxfUtil.GetToWCSTransform(this.vector3D_0));
polyline4DList = DxfUtil.smethod_36((IList <Polyline3D>)polyline3DList, false, transformer1);
}
else
{
polyline4DList = (IList <Polyline4D>)null;
}
return(polyline4DList);
}
private void GetPolylines4D(
DrawContext context,
int elementIndex,
int minElementCount,
DxfMLineStyle.Element styleElement,
IClippingTransformer transformer,
out IList <Polyline4D> polylines4D,
out IList <IShape4D> shapes)
{
WW.Math.Point3D point3D0 = this.point3D_0;
bool closed = this.Closed;
IList <Polyline3D> polyline3DList = (IList <Polyline3D>) new List <Polyline3D>();
IList <FlatShape4D> resultShapes = (IList <FlatShape4D>) new List <FlatShape4D>();
if (minElementCount == 0)
{
Polyline3D polyline3D = new Polyline3D(closed);
foreach (DxfMLine.Segment segment in this.list_0)
{
polyline3D.Add(segment.Position);
}
if (polyline3D.Count > 0)
{
DxfUtil.smethod_2(context.Config, polyline3DList, resultShapes, (IList <Polyline3D>) new Polyline3D[1]
{
polyline3D
}, styleElement.LineType, this.vector3D_0, 1.0, transformer.LineTypeScaler);
}
}
else
{
IList <Polyline3D> polylines = (IList <Polyline3D>) new List <Polyline3D>();
Polyline3D polyline3D = new Polyline3D();
bool flag = false;
foreach (DxfMLine.Segment segment in this.list_0)
{
WW.Math.Vector3D miterDirection = segment.MiterDirection;
WW.Math.Point3D position = segment.Position;
if (elementIndex < segment.Elements.Count)
{
DxfMLine.Segment.Element element = segment.Elements[elementIndex];
WW.Math.Point3D point3D1 = position;
if (element.Parameters.Count > 0)
{
WW.Math.Point3D point3D2 = point3D1 + miterDirection * element.Parameters[0];
if (element.Parameters.Count > 1)
{
for (int index = 1; index < element.Parameters.Count; index += 2)
{
WW.Math.Point3D point3D3 = point3D2 + segment.Direction * element.Parameters[index];
polyline3D.Add(point3D3);
if (index + 1 < element.Parameters.Count)
{
WW.Math.Point3D point3D4 = point3D2 + segment.Direction * element.Parameters[index + 1];
polyline3D.Add(point3D4);
polylines.Add(polyline3D);
polyline3D = new Polyline3D();
}
}
}
else if (polyline3D.Count > 0)
{
polyline3D.Add(point3D2);
polylines.Add(polyline3D);
polyline3D = new Polyline3D();
}
}
else if (element.AreaFillParameters.Count > 0)
{
flag = true;
}
}
}
DxfMLine.Segment segment1 = this.list_0[this.list_0.Count - 1];
if (closed && polyline3D.Count > 0)
{
DxfMLine.Segment segment2 = this.list_0[0];
if (elementIndex < segment2.Elements.Count)
{
DxfMLine.Segment.Element element = segment2.Elements[elementIndex];
WW.Math.Point3D position = segment2.Position;
if (element.Parameters.Count > 0)
{
WW.Math.Vector3D miterDirection = segment2.MiterDirection;
WW.Math.Point3D point3D = position + miterDirection * element.Parameters[0];
polyline3D.Add(point3D);
}
}
}
if (polyline3D.Count > 0)
{
polylines.Add(polyline3D);
}
if (flag)
{
polyline3DList.Add(polyline3D);
}
else if (polylines.Count > 0)
{
DxfUtil.smethod_2(context.Config, polyline3DList, resultShapes, polylines, styleElement.LineType, this.vector3D_0, 1.0, transformer.LineTypeScaler);
}
}
polylines4D = DxfUtil.smethod_36(polyline3DList, false, transformer);
shapes = DxfUtil.smethod_37((ICollection <FlatShape4D>)resultShapes, transformer);
}