public IntersectedMeshOutputAveraging(Model2D_old model, ICrackDescription crackGeometry, string pathNoExtension)
{
this.crackGeometry = crackGeometry;
this.model = model;
this.pathNoExtension = pathNoExtension;
this.triangulator = new Triangulator2D <CartesianPoint>((x, y) => new CartesianPoint(x, y));
}
public BasicCrackLSM(double tipEnrichmentAreaRadius = 0.0)
{
this.tipEnrichmentAreaRadius = tipEnrichmentAreaRadius;
this.triangulator = new Triangulator2D <CartesianPoint>((x, y) => new CartesianPoint(x, y));
this.tipElements = new List <XContinuumElement2D>();
levelSetsBody = new Dictionary <XNode, double>();
levelSetsTip = new Dictionary <XNode, double>();
}
public BasicExplicitCrack2D(double tipEnrichmentAreaRadius = 0.0)
{
this.tipEnrichmentAreaRadius = tipEnrichmentAreaRadius;
this.triangulator = new Triangulator2D <CartesianPoint>((x, y) => new CartesianPoint(x, y));
this.tipElements = new List <XContinuumElement2D>();
Vertices = new List <CartesianPoint>();
Segments = new List <DirectedSegment2D>();
Angles = new List <double>();
}
public BasicExplicitInteriorCrack(double enrichmentRadiusOverElementSize = 0.0)
{
this.enrichmentRadiusOverElementSize = enrichmentRadiusOverElementSize;
this.triangulator = new Triangulator2D <CartesianPoint>((x, y) => new CartesianPoint(x, y));
this.startTipElements = new List <XContinuumElement2D>();
this.endTipElements = new List <XContinuumElement2D>();
Vertices = new LinkedList <CartesianPoint>();
Segments = new LinkedList <DirectedSegment2D>();
Angles = new LinkedList <double>();
}
public override void DrawInternal(
DrawContext.Surface context,
Graphics graphics,
IGraphicElementBlock parentGraphicElementBlock)
{
DxfImageDef imageDef = this.ImageDef;
if (imageDef == null || !imageDef.Bitmap.IsValid)
{
return;
}
List <WW.Math.Point2D> clipBoundary = (List <WW.Math.Point2D>) this.GetClipBoundary((DrawContext)context);
if (clipBoundary == null || clipBoundary.Count <= 0 || !graphics.AddExistingGraphicElement1(parentGraphicElementBlock, (DxfEntity)this, ArgbColor.Empty))
{
return;
}
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 List <WW.Math.Point2D>[1]
{
clipBoundary
}, (IList <Triangulator2D.Triangle>)triangleList, (IList <WW.Math.Point2D>)point2DList);
Matrix4D matrix4D = this.method_15();
WW.Math.Point2D[] point2DArray = new WW.Math.Point2D[point2DList.Count];
WW.Math.Point3D[] point3DArray = new WW.Math.Point3D[point2DList.Count];
Size2D referencedImageSize = this.ReferencedImageSize;
double num1 = 1.0 / referencedImageSize.X;
double num2 = 1.0 / referencedImageSize.Y;
Vector2D vector2D = new Vector2D(0.5, 0.5);
for (int index = point2DList.Count - 1; index >= 0; --index)
{
WW.Math.Point2D point = point2DList[index] + vector2D;
point2DArray[index] = new WW.Math.Point2D(num1 * point.X, 1.0 - num2 * point.Y);
point3DArray[index] = matrix4D.TransformTo3D(point);
}
GraphicElement1 graphicElement = new GraphicElement1(ArgbColor.Empty);
graphics.AddNewGraphicElement((DxfEntity)this, parentGraphicElementBlock, graphicElement);
TexturedTriangleList texturedTriangleList = new TexturedTriangleList();
graphicElement.Geometry.Add((IPrimitive)texturedTriangleList);
texturedTriangleList.RgbaBytes = imageDef.Bitmap.GetRgbaBytes();
texturedTriangleList.Width = imageDef.Bitmap.Width;
texturedTriangleList.Height = imageDef.Bitmap.Height;
texturedTriangleList.Normal = matrix4D.Transform(WW.Math.Vector3D.ZAxis);
texturedTriangleList.Triangles = (IList <Triangulator2D.Triangle>)triangleList;
texturedTriangleList.TextureCoordinates = (IList <WW.Math.Point2D>)point2DArray;
texturedTriangleList.Points = (IList <WW.Math.Point3D>)point3DArray;
}
private void TestTriangulate2D()
{
var vertices = Triangulator2D.Triangulate(new List <Vector3>()
{
new Vector3(0, 0),
new Vector3(0, 1),
new Vector3(1, 0),
new Vector3(1, 1),
});
Assert.Equal(vertices.Count / 3, 2);
}
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])));
}
}
}
public override void DrawInternal(
DrawContext.Surface context,
ISurfaceGraphicsFactory graphicsFactory)
{
DxfImageDef imageDef = this.ImageDef;
if (imageDef == null || !imageDef.Bitmap.IsValid)
{
return;
}
List <WW.Math.Point2D> clipBoundary = (List <WW.Math.Point2D>) this.GetClipBoundary((DrawContext)context);
if (clipBoundary == null || clipBoundary.Count <= 0)
{
return;
}
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 List <WW.Math.Point2D>[1]
{
clipBoundary
}, (IList <Triangulator2D.Triangle>)triangleList, (IList <WW.Math.Point2D>)point2DList);
Interface41 nterface41 = (Interface41)context.GetTransformer().Clone();
Matrix4D preTransform = this.method_15();
nterface41.SetPreTransform(preTransform);
WW.Math.Point2D[] point2DArray = new WW.Math.Point2D[point2DList.Count];
Vector4D[] vector4DArray = new Vector4D[point2DList.Count];
Size2D referencedImageSize = this.ReferencedImageSize;
double num1 = 1.0 / referencedImageSize.X;
double num2 = 1.0 / referencedImageSize.Y;
Vector2D vector2D = new Vector2D(0.5, 0.5);
for (int index = point2DList.Count - 1; index >= 0; --index)
{
WW.Math.Point2D point2D = point2DList[index] + vector2D;
point2DArray[index] = new WW.Math.Point2D(num1 * point2D.X, 1.0 - num2 * point2D.Y);
vector4DArray[index] = nterface41.Transform(new WW.Math.Point3D(point2D.X, point2D.Y, 0.0));
}
byte[] rgbaBytes = imageDef.Bitmap.GetRgbaBytes();
graphicsFactory.CreateTexturedTriangles(rgbaBytes, imageDef.Bitmap.Width, imageDef.Bitmap.Height, preTransform.Transform(WW.Math.Vector3D.ZAxis), (IList <Triangulator2D.Triangle>)triangleList, (IList <WW.Math.Point2D>)point2DArray, (IList <Vector4D>)vector4DArray);
}
Polygon CreateRoughPlane(float tileSize = 5f, int numTiles = 10)
{
var half = (tileSize * numTiles) / 2;
var offset = new Vector3(-half, -half, 0f);
var vertices = new List <Vector3>();
foreach (var i in Enumerable.Range(0, numTiles))
{
foreach (var j in Enumerable.Range(0, numTiles))
{
var noise = Random.insideUnitSphere * tileSize / 2;
vertices.Add(offset + new Vector3(tileSize * i + noise.x, tileSize * j + noise.y, noise.z));
}
}
var polygon = new Polygon2D(
new GameObject("Rough Plane"),
Triangulator2D.Triangulate(vertices)
).Build();
polygon.gameObject.transform.Rotate(new Vector3(-90, 0, 0));
return(polygon);
}
internal Class454(IShape2D shape, GraphicsConfig config)
{
IList <Polyline2D> flattened = (IList <Polyline2D>)ShapeTool.GetFlattened(shape, config.ShapeFlattenEpsilon);
if (flattened != null)
{
IList <Polygon2D> input1 = (IList <Polygon2D>) new List <Polygon2D>(flattened.Count);
IList <Polygon2D> polygon2DList = (IList <Polygon2D>) new List <Polygon2D>();
for (int index = 0; index < flattened.Count; ++index)
{
Polygon2D polygon2D = new Polygon2D((IEnumerable <Point2D>)flattened[index]);
if (polygon2D.IsClockwise())
{
polygon2DList.Add(polygon2D);
}
else if (input1.Count == 0)
{
input1.Add(polygon2D);
}
else
{
input1 = (IList <Polygon2D>)Polygon2D.GetUnion(input1, (IList <Polygon2D>) new Polygon2D[1]
{
polygon2D
});
}
}
List <IList <Point2D> > point2DListList = new List <IList <Point2D> >(input1.Count + polygon2DList.Count);
point2DListList.AddRange((IEnumerable <IList <Point2D> >)input1);
point2DListList.AddRange((IEnumerable <IList <Point2D> >)polygon2DList);
Triangulator2D.Triangulate((IList <IList <Point2D> >)point2DListList, (IList <Triangulator2D.Triangle>) this.list_0, (IList <Point2D>) this.list_1);
}
else
{
this.list_0 = (List <Triangulator2D.Triangle>)null;
this.list_1 = (List <Point2D>)null;
}
}
void Start()
{
//根据精确度，把圆描述成周长上的点
//已知角度m，圆上点的坐标分别是（r*cos，r*sin）
Vector2[] vertices2D = new Vector2[this.accuracy];
for (int i = 0; i < this.accuracy; i++)
{
float angle = 2 * Mathf.PI / this.accuracy * i;
vertices2D[i] = new Vector2(this.radius * Mathf.Cos(angle), this.radius * Mathf.Sin(angle));
}
//2D多边形割三角形算法，来源http://wiki.unity3d.com/index.php/Triangulator
Triangulator2D tr = new Triangulator2D(vertices2D);
int[] indices = tr.Triangulate();
//映射到三维空间当中的点
Vector3[] vertices = new Vector3[vertices2D.Length];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vector3(vertices2D[i].x, vertices2D[i].y, 0);
}
//创建Mesh
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
//设置Mesh
gameObject.AddComponent <MeshRenderer>();
MeshFilter filter = gameObject.AddComponent <MeshFilter>();
filter.mesh = msh;
}
private void method_0(
IShape2D path,
Color color,
Matrix4D transform,
bool filled,
double extrusion,
bool isChar)
{
if (!path.HasSegments)
{
return;
}
ArgbColor plotColor = this.surface_0.GetPlotColor(this.dxfEntity_0, color);
if (this.graphicElement1Node_0 == null)
{
this.graphicElement1Node_0 = new GraphicElement1Node(plotColor);
this.graphics_0.AddNewGraphicElement(this.dxfEntity_0, this.igraphicElementBlock_0, (GraphicElement1)this.graphicElement1Node_0);
}
else if (this.graphicElement1Node_0.Color != plotColor)
{
this.graphicElement1Node_0.Next = new GraphicElement1Node(plotColor);
this.graphicElement1Node_0 = this.graphicElement1Node_0.Next;
}
IList <Polyline2D> flattened = (IList <Polyline2D>)ShapeTool.GetFlattened(path, this.surface_0.Config.ShapeFlattenEpsilon);
if (!filled)
{
IList <WW.Math.Geometry.Polyline3D> polyline3DList1 = DxfUtil.smethod_41(flattened, transform);
foreach (WW.Math.Geometry.Polyline3D polyline in (IEnumerable <WW.Math.Geometry.Polyline3D>)polyline3DList1)
{
this.graphicElement1Node_0.Geometry.Add(WW.Cad.Drawing.Surface.Polyline3D.CreatePrimitive(polyline));
}
if (extrusion == 0.0)
{
return;
}
IList <WW.Math.Geometry.Polyline3D> polyline3DList2 = DxfUtil.smethod_41(flattened, transform * Transformation4D.Translation(0.0, 0.0, extrusion));
foreach (WW.Math.Geometry.Polyline3D polyline in (IEnumerable <WW.Math.Geometry.Polyline3D>)polyline3DList2)
{
this.graphicElement1Node_0.Geometry.Add(WW.Cad.Drawing.Surface.Polyline3D.CreatePrimitive(polyline));
}
for (int index1 = polyline3DList1.Count - 1; index1 >= 0; --index1)
{
WW.Math.Geometry.Polyline3D polyline3D1 = polyline3DList1[index1];
WW.Math.Geometry.Polyline3D polyline3D2 = polyline3DList2[index1];
for (int index2 = polyline3D1.Count - 1; index2 >= 0; --index2)
{
this.graphicElement1Node_0.Geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Segment(polyline3D1[index2], polyline3D2[index2]));
}
}
}
else
{
List <Triangulator2D.Triangle> triangleList;
List <WW.Math.Point2D> point2DList;
if (isChar)
{
Class454 class454 = this.surface_0.CharTriangulationCache.method_0(path, this.surface_0.Config);
triangleList = class454.Triangles;
point2DList = class454.Points;
}
else
{
triangleList = new List <Triangulator2D.Triangle>();
point2DList = new List <WW.Math.Point2D>();
IList <IList <WW.Math.Point2D> > polygons = (IList <IList <WW.Math.Point2D> >) new List <IList <WW.Math.Point2D> >();
foreach (Polyline2D polyline2D in (IEnumerable <Polyline2D>)flattened)
{
polygons.Add((IList <WW.Math.Point2D>)polyline2D);
}
Triangulator2D.Triangulate(polygons, (IList <Triangulator2D.Triangle>)triangleList, (IList <WW.Math.Point2D>)point2DList);
}
Polyline2D polyline = new Polyline2D((IEnumerable <WW.Math.Point2D>)point2DList);
WW.Math.Geometry.Polyline3D polyline3D1 = DxfUtil.smethod_42(polyline, transform);
if (extrusion == 0.0)
{
for (int index = 0; index < triangleList.Count; ++index)
{
Triangulator2D.Triangle triangle = triangleList[index];
this.graphicElement1Node_0.Geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Triangle(polyline3D1[triangle.I0], polyline3D1[triangle.I1], polyline3D1[triangle.I2]));
}
}
else
{
if (extrusion == 0.0)
{
return;
}
IList <WW.Math.Geometry.Polyline3D> polyline3DList1 = DxfUtil.smethod_41(flattened, transform);
Matrix4D transform1 = transform * Transformation4D.Translation(0.0, 0.0, extrusion);
WW.Math.Geometry.Polyline3D polyline3D2 = DxfUtil.smethod_42(polyline, transform1);
IList <WW.Math.Geometry.Polyline3D> polyline3DList2 = DxfUtil.smethod_41(flattened, transform1);
if (extrusion > 0.0)
{
for (int index = 0; index < triangleList.Count; ++index)
{
Triangulator2D.Triangle triangle = triangleList[index];
this.graphicElement1Node_0.Geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Triangle(polyline3D1[triangle.I0], polyline3D1[triangle.I2], polyline3D1[triangle.I1]));
}
for (int index = 0; index < triangleList.Count; ++index)
{
Triangulator2D.Triangle triangle = triangleList[index];
this.graphicElement1Node_0.Geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Triangle(polyline3D2[triangle.I0], polyline3D2[triangle.I1], polyline3D2[triangle.I2]));
}
}
else
{
for (int index = 0; index < triangleList.Count; ++index)
{
Triangulator2D.Triangle triangle = triangleList[index];
this.graphicElement1Node_0.Geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Triangle(polyline3D1[triangle.I0], polyline3D1[triangle.I1], polyline3D1[triangle.I2]));
}
for (int index = 0; index < triangleList.Count; ++index)
{
Triangulator2D.Triangle triangle = triangleList[index];
this.graphicElement1Node_0.Geometry.Add((IPrimitive) new WW.Cad.Drawing.Surface.Triangle(polyline3D2[triangle.I0], polyline3D2[triangle.I2], polyline3D2[triangle.I1]));
}
}
for (int index1 = polyline3DList1.Count - 1; index1 >= 0; --index1)
{
WW.Math.Geometry.Polyline3D polyline3D3 = polyline3DList1[index1];
WW.Math.Geometry.Polyline3D polyline3D4 = polyline3DList2[index1];
Polyline2D polyline2D = flattened[index1];
IList <Vector3D> normals = (IList <Vector3D>) new List <Vector3D>(polyline3D3.Count + 1);
for (int index2 = 0; index2 < polyline3D3.Count; ++index2)
{
int index3 = (index2 + 1) % polyline3D3.Count;
Vector2D vector2D = polyline2D[index3] - polyline2D[index2];
normals.Add(transform.Transform(new Vector3D(vector2D.Y, -vector2D.X, 0.0)));
}
normals.Add(normals[0]);
this.graphicElement1Node_0.Geometry.Add((IPrimitive) new QuadStrip2((IList <WW.Math.Point3D>)polyline3D3, (IList <WW.Math.Point3D>)polyline3D4, normals, 0, 0));
}
}
}
}
public RelativeAreaResolver(double relativeAreaTolerance = 1E-4, double zeroDistanceTolerance = 1E-10)
{
this.relativeAreaTolerance = relativeAreaTolerance;
this.zeroDistanceTolerance = zeroDistanceTolerance;
this.triangulator = new Triangulator2D <CartesianPoint>((x, y) => new CartesianPoint(x, y));
}
public HeavisideResolverOLD(double relativeAreaTolerance = 1e-4)
{
this.relativeAreaTolerance = relativeAreaTolerance;
this.triangulator = new Triangulator2D <CartesianPoint>((x, y) => new CartesianPoint(x, y));
}
public override bool ContainsPoint(Vector2 point)
{
return(Triangulator2D.IsPointInShape(point, _properties.WorldPoints.ToArray( )));
}
public static void smethod_20(
DxfEntity entity,
DrawContext.Surface context,
ISurfaceGraphicsFactory graphicsFactory,
Polyline4D boundary,
List <bool> edgeVisibleList)
{
if (boundary.Count == 0)
{
return;
}
if (boundary.Count == 1)
{
graphicsFactory.CreatePoint(boundary[0]);
}
else if (boundary.Count == 2)
{
bool flag = true;
if (edgeVisibleList.Count != 0 && !edgeVisibleList[0])
{
flag = false;
}
if (!flag)
{
return;
}
graphicsFactory.CreateSegment(boundary[0], boundary[1]);
}
else if (boundary.Count == 3)
{
bool[] flagArray = (bool[])null;
if (edgeVisibleList != null)
{
flagArray = edgeVisibleList.ToArray();
}
graphicsFactory.CreateTriangle(boundary[0], boundary[1], boundary[2], (IList <bool>)flagArray);
}
else if (boundary.Count == 4)
{
bool[] flagArray = (bool[])null;
if (edgeVisibleList != null)
{
flagArray = edgeVisibleList.ToArray();
}
graphicsFactory.CreateQuad((IList <Vector4D>)boundary.ToArray(), (IList <bool>)flagArray);
}
else
{
int count = boundary.Count;
Polygon3D polygon3D = new Polygon3D(count);
for (int index = 0; index < count; ++index)
{
polygon3D.Add((WW.Math.Point3D)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)
{
graphicsFactory.CreateTriangle(matrix4D.TransformTo4D(point2DList[triangle.I0]), matrix4D.TransformTo4D(point2DList[triangle.I1]), matrix4D.TransformTo4D(point2DList[triangle.I2]), (IList <bool>)null);
}
}
}
private void method_0(
IShape2D path,
Color color,
Matrix4D transform,
bool filled,
double extrusion,
bool isChar)
{
if (!path.HasSegments)
{
return;
}
ISurfaceGraphicsFactory graphicsFactory0 = this.isurfaceGraphicsFactory_0;
IList <Polyline2D> flattened = (IList <Polyline2D>)ShapeTool.GetFlattened(path, this.surface_0.Config.ShapeFlattenEpsilon);
this.isurfaceGraphicsFactory_0.SetColor(this.surface_0.GetPlotColor(this.dxfEntity_0, color));
Interface41 transformer = (Interface41)this.surface_0.GetTransformer().Clone();
transformer.SetPreTransform(transform);
if (!filled)
{
IList <Polyline4D> polyline4DList1 = DxfUtil.smethod_48(flattened, transformer);
foreach (Polyline4D polyline4D in (IEnumerable <Polyline4D>)polyline4DList1)
{
graphicsFactory0.CreatePolyline((IList <Vector4D>)polyline4D, polyline4D.Closed);
}
if (extrusion == 0.0)
{
return;
}
transformer.SetPreTransform(Transformation4D.Translation(0.0, 0.0, extrusion));
IList <Polyline4D> polyline4DList2 = DxfUtil.smethod_48(flattened, transformer);
foreach (Polyline4D polyline4D in (IEnumerable <Polyline4D>)polyline4DList2)
{
graphicsFactory0.CreatePolyline((IList <Vector4D>)polyline4D, polyline4D.Closed);
}
Polyline4D polyline4D1 = new Polyline4D(2);
polyline4D1.Add(Vector4D.Zero);
polyline4D1.Add(Vector4D.Zero);
for (int index1 = polyline4DList1.Count - 1; index1 >= 0; --index1)
{
Polyline4D polyline4D2 = polyline4DList1[index1];
Polyline4D polyline4D3 = polyline4DList2[index1];
for (int index2 = polyline4D2.Count - 1; index2 >= 0; --index2)
{
polyline4D1[0] = polyline4D2[index2];
polyline4D1[1] = polyline4D3[index2];
graphicsFactory0.CreatePolyline((IList <Vector4D>)polyline4D1, false);
}
}
}
else
{
List <Triangulator2D.Triangle> triangleList;
List <WW.Math.Point2D> point2DList;
if (isChar)
{
Class454 class454 = this.surface_0.CharTriangulationCache.method_0(path, this.surface_0.Config);
triangleList = class454.Triangles;
point2DList = class454.Points;
}
else
{
triangleList = new List <Triangulator2D.Triangle>();
point2DList = new List <WW.Math.Point2D>();
IList <IList <WW.Math.Point2D> > polygons = (IList <IList <WW.Math.Point2D> >) new List <IList <WW.Math.Point2D> >();
foreach (Polyline2D polyline2D in (IEnumerable <Polyline2D>)flattened)
{
polygons.Add((IList <WW.Math.Point2D>)polyline2D);
}
Triangulator2D.Triangulate(polygons, (IList <Triangulator2D.Triangle>)triangleList, (IList <WW.Math.Point2D>)point2DList);
}
Polyline2D polyline = new Polyline2D((IEnumerable <WW.Math.Point2D>)point2DList);
Polyline4D polyline4D1 = DxfUtil.smethod_49(polyline, transformer);
if (extrusion == 0.0)
{
for (int index = 0; index < triangleList.Count; ++index)
{
Triangulator2D.Triangle triangle = triangleList[index];
this.isurfaceGraphicsFactory_0.CreateTriangle(polyline4D1[triangle.I0], polyline4D1[triangle.I1], polyline4D1[triangle.I2], (IList <bool>)null);
}
}
else
{
if (extrusion == 0.0)
{
return;
}
IList <Polyline4D> polyline4DList1 = DxfUtil.smethod_48(flattened, transformer);
transformer.SetPreTransform(Transformation4D.Translation(0.0, 0.0, extrusion));
Polyline4D polyline4D2 = DxfUtil.smethod_49(polyline, transformer);
IList <Polyline4D> polyline4DList2 = DxfUtil.smethod_48(flattened, transformer);
if (extrusion > 0.0)
{
for (int index = 0; index < triangleList.Count; ++index)
{
Triangulator2D.Triangle triangle = triangleList[index];
this.isurfaceGraphicsFactory_0.CreateTriangle(polyline4D1[triangle.I0], polyline4D1[triangle.I2], polyline4D1[triangle.I1], (IList <bool>)null);
}
for (int index = 0; index < triangleList.Count; ++index)
{
Triangulator2D.Triangle triangle = triangleList[index];
this.isurfaceGraphicsFactory_0.CreateTriangle(polyline4D2[triangle.I0], polyline4D2[triangle.I1], polyline4D2[triangle.I2], (IList <bool>)null);
}
}
else
{
for (int index = 0; index < triangleList.Count; ++index)
{
Triangulator2D.Triangle triangle = triangleList[index];
this.isurfaceGraphicsFactory_0.CreateTriangle(polyline4D1[triangle.I0], polyline4D1[triangle.I1], polyline4D1[triangle.I2], (IList <bool>)null);
}
for (int index = 0; index < triangleList.Count; ++index)
{
Triangulator2D.Triangle triangle = triangleList[index];
this.isurfaceGraphicsFactory_0.CreateTriangle(polyline4D2[triangle.I0], polyline4D2[triangle.I2], polyline4D2[triangle.I1], (IList <bool>)null);
}
}
for (int index1 = polyline4DList1.Count - 1; index1 >= 0; --index1)
{
Polyline4D polyline4D3 = polyline4DList1[index1];
Polyline4D polyline4D4 = polyline4DList2[index1];
Polyline2D polyline2D = flattened[index1];
IList <Vector3D> normals = (IList <Vector3D>) new List <Vector3D>(polyline4D3.Count + 1);
for (int index2 = 0; index2 < polyline4D3.Count; ++index2)
{
int index3 = (index2 + 1) % polyline4D3.Count;
Vector2D vector2D = polyline2D[index3] - polyline2D[index2];
normals.Add(transformer.Transform(new Vector3D(vector2D.Y, -vector2D.X, 0.0)));
}
normals.Add(normals[0]);
this.isurfaceGraphicsFactory_0.CreateQuadStrip((IList <Vector4D>)polyline4D3, (IList <Vector4D>)polyline4D4, normals, 0, 0);
}
}
}
}
