internal static void smethod_12(
DrawContext context,
IVertex2DCollection vertices,
bool closed,
Matrix4D transform,
double thickness,
double defaultStartWidth,
double defaultEndWidth,
WW.Cad.Drawing.Surface.Geometry geometry)
{
bool flag;
if (flag = defaultStartWidth == 0.0 && defaultEndWidth == 0.0)
{
int num = closed ? vertices.Count : vertices.Count - 1;
for (int index = 0; index < num; ++index)
{
IVertex2D ivertex2D = vertices.GetIVertex2D(index);
if (ivertex2D.StartWidth != 0.0 || ivertex2D.EndWidth != 0.0)
{
flag = false;
break;
}
}
}
if (flag)
{
if (thickness == 0.0)
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2DE(Class639.Class640.smethod_0(vertices, context.Config, closed), transform));
}
else
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2D2N(Class639.Class641.smethod_0(vertices, context.Config, closed), transform));
}
}
else if (thickness == 0.0)
{
WW.Cad.Drawing.Polyline2D2WN wrappee = new Class639(defaultStartWidth, defaultEndWidth).method_0(vertices, context.Config, closed);
if (wrappee == null || wrappee.Count <= 0)
{
return;
}
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2D2WN(wrappee, context.Model.Header.FillMode, transform));
}
else
{
WW.Cad.Drawing.Polyline2D2WN wrappee = new Class639(defaultStartWidth, defaultEndWidth).method_0(vertices, context.Config, closed);
if (wrappee == null || wrappee.Count <= 0)
{
return;
}
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2D2WN(wrappee, context.Model.Header.FillMode, transform));
}
}
private void method_14(
DrawContext context,
WW.Cad.Drawing.Surface.Geometry geometry,
DxfPolyline2DSpline.Interface43 polylineProvider,
bool allWidthsAreZero)
{
if (allWidthsAreZero)
{
if (this.Thickness == 0.0)
{
WW.Cad.Drawing.Polyline2DE wrappee = polylineProvider.imethod_0();
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2DE(wrappee, this.Transform));
}
else
{
WW.Cad.Drawing.Polyline2D2N wrappee1 = polylineProvider.imethod_1();
if (wrappee1.Count > 0)
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2D2N(wrappee1, this.Transform));
}
else
{
WW.Cad.Drawing.Polyline2DE wrappee2 = polylineProvider.imethod_0();
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2DE(wrappee2, this.Transform));
}
}
}
else if (this.Thickness == 0.0)
{
WW.Cad.Drawing.Polyline2D2WN wrappee1 = polylineProvider.imethod_2();
if (wrappee1.Count > 0)
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2D2WN(wrappee1, context.Model.Header.FillMode, this.Transform));
}
else
{
WW.Cad.Drawing.Polyline2DE wrappee2 = polylineProvider.imethod_0();
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2DE(wrappee2, this.Transform));
}
}
else
{
WW.Cad.Drawing.Polyline2D2WN wrappee1 = polylineProvider.imethod_2();
if (wrappee1.Count > 0)
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2D2WN(wrappee1, context.Model.Header.FillMode, this.Transform));
}
else
{
WW.Cad.Drawing.Polyline2DE wrappee2 = polylineProvider.imethod_0();
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Polyline2DE(wrappee2, this.Transform));
}
}
}
internal static void Extrude(
WW.Cad.Drawing.Surface.Geometry geometry,
IList <WW.Math.Geometry.Polyline3D> polylines,
bool areSurfaces,
Vector3D extrusion)
{
foreach (WW.Math.Geometry.Polyline3D polyline in (IEnumerable <WW.Math.Geometry.Polyline3D>)polylines)
{
Class940.Extrude(geometry, polyline, areSurfaces, extrusion);
}
}
public static void smethod_22(WW.Cad.Drawing.Surface.Geometry geometry, IList <WW.Math.Point3D> boundary)
{
if (boundary.Count == 0)
{
return;
}
if (boundary.Count == 1)
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Point(boundary[0]));
}
else if (boundary.Count == 2)
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Segment(boundary[0], boundary[1]));
}
else if (boundary.Count == 3)
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Triangle(boundary[0], boundary[1], boundary[2]));
}
else if (boundary.Count == 4)
{
geometry.Add((IPrimitive) new Quad(boundary[0], boundary[1], boundary[2], boundary[3]));
}
else
{
int count = boundary.Count;
Polygon3D polygon3D = new Polygon3D(count);
for (int index = 0; index < count; ++index)
{
polygon3D.Add(boundary[index]);
}
Plane3D?plane = polygon3D.GetPlane();
if (!plane.HasValue)
{
return;
}
Matrix4D matrix4D = Transformation4D.Translation(plane.Value.Distance * plane.Value.Normal) * Transformation4D.GetArbitraryCoordSystem(plane.Value.Normal);
Matrix4D inverse = matrix4D.GetInverse();
Polygon2D projection2D = polygon3D.GetProjection2D(inverse);
List <Triangulator2D.Triangle> triangleList = new List <Triangulator2D.Triangle>();
List <WW.Math.Point2D> point2DList = new List <WW.Math.Point2D>();
Triangulator2D.Triangulate((IList <IList <WW.Math.Point2D> >) new Polygon2D[1]
{
projection2D
}, (IList <Triangulator2D.Triangle>)triangleList, (IList <WW.Math.Point2D>)point2DList);
foreach (Triangulator2D.Triangle triangle in triangleList)
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Triangle(matrix4D.TransformTo3D(point2DList[triangle.I0]), matrix4D.TransformTo3D(point2DList[triangle.I1]), matrix4D.TransformTo3D(point2DList[triangle.I2])));
}
}
}
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));
}
}
internal static void smethod_13(
DxfEntity entity,
DrawContext.Surface context,
WW.Cad.Drawing.Surface.Geometry geometry,
IList <Polyline2D> polylinesA,
IList <Polyline2D> polylinesB,
Matrix4D transform,
Vector3D normal,
bool areSurfaces)
{
int count = polylinesA.Count;
for (int index = 0; index < count; ++index)
{
Polyline2D polylineA = polylinesA[index];
Polyline2D polylineB = polylinesB[index];
Class940.smethod_14(entity, context, geometry, polylineA, polylineB, transform, normal, areSurfaces);
}
}
internal static void smethod_14(
DxfEntity entity,
DrawContext.Surface context,
WW.Cad.Drawing.Surface.Geometry geometry,
Polyline2D polylineA,
Polyline2D polylineB,
Matrix4D transform,
Vector3D normal,
bool isSurface)
{
if (polylineA.Count == 1)
{
WW.Math.Point2D point1 = polylineA[0];
WW.Math.Point2D point2 = polylineB[0];
if (point1 == point2)
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Point(transform.TransformTo3D(point1)));
}
else
{
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Segment(transform.TransformTo3D(point1), transform.TransformTo3D(point2)));
}
}
else if (polylineA.Count == 2)
{
WW.Math.Point2D point1 = polylineA[0];
WW.Math.Point2D point2 = polylineA[1];
WW.Math.Point2D point3 = polylineB[0];
WW.Math.Point2D point4 = polylineB[1];
if (isSurface)
{
geometry.Add((IPrimitive) new Quad(transform.TransformTo3D(point1), transform.TransformTo3D(point2), transform.TransformTo3D(point4), transform.TransformTo3D(point3)));
}
else
{
geometry.Add(WW.Cad.Drawing.Surface.Polyline3D.CreatePrimitive((IList <WW.Math.Point3D>) new WW.Math.Point3D[4]
{
transform.TransformTo3D(point1),
transform.TransformTo3D(point2),
transform.TransformTo3D(point4),
transform.TransformTo3D(point3)
}, true));
}
}
else
{
int count = polylineA.Count;
bool closed = polylineA.Closed;
WW.Math.Geometry.Polyline3D polyline3D1 = DxfUtil.smethod_42(polylineA, transform);
WW.Math.Geometry.Polyline3D polyline3D2 = DxfUtil.smethod_42(polylineB, transform);
if (isSurface)
{
geometry.Add((IPrimitive) new QuadStrip1((IList <WW.Math.Point3D>)polyline3D1, (IList <WW.Math.Point3D>)polyline3D2, normal, closed));
}
else
{
int index1 = 0;
int num = 1;
if (closed)
{
index1 = count - 1;
num = 0;
}
WW.Math.Point3D start = polyline3D1[index1];
WW.Math.Point3D end = polyline3D2[index1];
for (int index2 = num; index2 < count; ++index2)
{
WW.Math.Point3D point3D1 = polyline3D1[index2];
WW.Math.Point3D point3D2 = polyline3D2[index2];
geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Segment(start, end));
start = point3D1;
end = point3D2;
}
geometry.Add(WW.Cad.Drawing.Surface.Polyline3D.CreatePrimitive((IList <WW.Math.Point3D>)polyline3D1, closed));
geometry.Add(WW.Cad.Drawing.Surface.Polyline3D.CreatePrimitive((IList <WW.Math.Point3D>)polyline3D2, closed));
}
}
}