internal static void Extrude(
DxfEntity entity,
DrawContext.Surface context,
ISurfaceGraphicsFactory graphicsFactory,
WW.Math.Geometry.Polyline3D polyline,
bool isSurface,
Vector3D extrusion)
{
Interface41 transformer = context.GetTransformer();
if (polyline.Count == 1)
{
WW.Math.Point3D start = polyline[0];
Segment4D segment4D = DxfUtil.smethod_50(new Segment3D(start, start + extrusion), transformer);
graphicsFactory.CreateSegment(segment4D.Start, segment4D.End);
}
else if (polyline.Count == 2)
{
WW.Math.Point3D point3D1 = polyline[0];
WW.Math.Point3D point3D2 = polyline[1];
Polyline4D boundary = DxfUtil.smethod_46(new WW.Math.Geometry.Polyline3D(true, new WW.Math.Point3D[4] {
point3D1, point3D2, point3D2 + extrusion, point3D1 + extrusion
}), transformer);
Class940.smethod_20(entity, context, graphicsFactory, boundary, (List <bool>)null);
}
else if (isSurface)
{
Polyline4D boundary1 = DxfUtil.smethod_46(polyline, transformer);
Class940.smethod_20(entity, context, graphicsFactory, boundary1, (List <bool>)null);
WW.Math.Point3D point3D1 = polyline[polyline.Count - 1];
WW.Math.Point3D point3D2 = point3D1 + extrusion;
WW.Math.Geometry.Polyline3D polyline1 = new WW.Math.Geometry.Polyline3D(polyline.Count, polyline.Closed);
for (int index = 0; index < polyline.Count; ++index)
{
WW.Math.Point3D point3D3 = polyline[index];
WW.Math.Point3D point3D4 = point3D3 + extrusion;
polyline1.Add(point3D4);
Polyline4D boundary2 = DxfUtil.smethod_46(new WW.Math.Geometry.Polyline3D(true, new WW.Math.Point3D[4] {
point3D3, point3D1, point3D2, point3D4
}), transformer);
Class940.smethod_20(entity, context, graphicsFactory, boundary2, (List <bool>)null);
point3D1 = point3D3;
point3D2 = point3D4;
}
Polyline4D boundary3 = DxfUtil.smethod_46(polyline1, transformer);
Class940.smethod_20(entity, context, graphicsFactory, boundary3, (List <bool>)null);
}
else
{
WW.Math.Point3D point3D1 = polyline[polyline.Count - 1];
WW.Math.Point3D point3D2 = point3D1 + extrusion;
WW.Math.Geometry.Polyline3D polyline3D = new WW.Math.Geometry.Polyline3D(polyline.Count, polyline.Closed);
for (int index = 0; index < polyline.Count; ++index)
{
WW.Math.Point3D point3D3 = polyline[index];
WW.Math.Point3D point3D4 = point3D3 + extrusion;
polyline3D.Add(point3D4);
Polyline4D boundary = DxfUtil.smethod_46(new WW.Math.Geometry.Polyline3D(true, new WW.Math.Point3D[4] {
point3D3, point3D1, point3D2, point3D4
}), transformer);
Class940.smethod_20(entity, context, graphicsFactory, boundary, (List <bool>)null);
point3D1 = point3D3;
point3D2 = point3D4;
}
}
}
