internal static void Extrude(
WW.Cad.Drawing.Surface.Geometry geometry,
WW.Math.Geometry.Polyline3D polyline,
bool isSurface,
Vector3D extrusion)
{
if (polyline.Count == 1)
{
WW.Math.Point3D start = polyline[0];
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Segment(start, start + extrusion));
}
else if (polyline.Count == 2)
{
WW.Math.Point3D v0 = polyline[0];
WW.Math.Point3D v1 = polyline[1];
geometry.Add((IPrimitive) new Quad(v0, v1, v1 + extrusion, v0 + extrusion));
}
else if (isSurface)
{
Class940.smethod_22(geometry, (IList <WW.Math.Point3D>)polyline);
WW.Math.Point3D v1 = polyline[polyline.Count - 1];
WW.Math.Point3D v2 = v1 + 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 v0 = polyline[index];
WW.Math.Point3D v3 = v0 + extrusion;
polyline3D.Add(v3);
geometry.Add((IPrimitive) new Quad(v0, v1, v2, v3));
v1 = v0;
v2 = v3;
}
Class940.smethod_22(geometry, (IList <WW.Math.Point3D>)polyline3D);
}
else
{
WW.Math.Point3D v1 = polyline[polyline.Count - 1];
WW.Math.Point3D v2 = v1 + 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 v0 = polyline[index];
WW.Math.Point3D v3 = v0 + extrusion;
polyline3D.Add(v3);
geometry.Add((IPrimitive) new Quad(v0, v1, v2, v3));
v1 = v0;
v2 = v3;
}
}
}
public static void smethod_21(
DxfEntity entity,
DrawContext.Surface context,
WW.Cad.Drawing.Surface.Geometry geometry,
WW.Math.Geometry.Polyline3D polyline,
bool isSurface)
{
if (isSurface)
{
Class940.smethod_22(geometry, (IList <WW.Math.Point3D>)polyline);
}
else
{
geometry.Add(WW.Cad.Drawing.Surface.Polyline3D.CreatePrimitive(polyline));
}
}