internal static Polygon3D ToPolygon3D(IPolyLine2D outline, IMatrix44 lcs)
{
/// pozor - konvertuje pouze koncove body - tzn. zadne obloucky
var count = outline.Segments.Count;
var polygon = new Polygon3D(count + 1);
var point = outline.StartPoint;
var point3D = lcs.TransformToGCS(new WM.Point3D(0, point.X, point.Y));
polygon.Add(point3D);
for (var i = 0; i < count; ++i)
{
point = outline.Segments[i].EndPoint;
point3D = lcs.TransformToGCS(new WM.Point3D(0, point.X, point.Y));
polygon.Add(point3D);
}
return(polygon);
}
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 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);
}
}
}
public virtual void vmethod_2(Class95 firstLoop, Class608 wires)
{
Interface26 pointParamMapper = this.PointParamMapper;
if (pointParamMapper != null)
{
List <Polygon2D> polygon2DList1 = new List <Polygon2D>();
List <Polygon2D> polygon2DList2 = new List <Polygon2D>();
foreach (Class95 loop in (IEnumerable <Class95>)Class80.smethod_0 <Class95>(firstLoop))
{
Class917 approximation = new Class917();
Polygon2D polygon2D1 = new Polygon2D();
foreach (ns9.Class107 coedge in (IEnumerable <ns9.Class107>)loop.Coedges)
{
ns9.Class88 curve = (ns9.Class88)coedge.Edge.Curve;
if (curve != null)
{
curve.CurvePrimitive.imethod_3(loop, curve, coedge, approximation, wires.Accuracy);
}
else
{
Polyline2D polyline2D = this.vmethod_1(coedge);
polygon2D1.AddRange((IEnumerable <Point2D>)polyline2D);
}
}
if (polygon2D1.Count > 0)
{
if (pointParamMapper.IsRightHandedParametric)
{
if (polygon2D1.GetArea() >= 0.0)
{
polygon2DList1.Add(polygon2D1);
}
else
{
polygon2DList2.Add(polygon2D1);
}
}
else if (polygon2D1.GetArea() < 0.0)
{
polygon2DList1.Add(polygon2D1);
}
else
{
polygon2DList2.Add(polygon2D1);
}
}
Point3D[] points = approximation.Points;
if (points.Length > 0)
{
Polygon2D polygon2D2 = new Polygon2D(points.Length);
foreach (Point3D point in points)
{
polygon2D2.Add(pointParamMapper.imethod_0(point));
}
if (pointParamMapper.IsRightHandedParametric)
{
if (polygon2D2.GetArea() >= 0.0)
{
polygon2DList1.Add(polygon2D2);
}
else
{
polygon2DList2.Add(polygon2D2);
}
}
else if (polygon2D2.GetArea() < 0.0)
{
polygon2DList1.Add(polygon2D2);
}
else
{
polygon2DList2.Add(polygon2D2);
}
}
}
if (polygon2DList1.Count == 0 && polygon2DList2.Count != 0)
{
foreach (List <Point2D> point2DList in polygon2DList2)
{
point2DList.Reverse();
}
polygon2DList1.AddRange((IEnumerable <Polygon2D>)polygon2DList2);
polygon2DList2.Clear();
}
Polygon2D[] paramShape = Class794.smethod_9(this.ExtendedIntervalU, this.ExtendedIntervalV, polygon2DList1.ToArray(), polygon2DList2.ToArray(), pointParamMapper.IsRightHandedParametric, wires.Accuracy.Epsilon);
if (paramShape == null)
{
return;
}
foreach (Polygon2D polygon2D in paramShape)
{
Polygon3D polygon3D = new Polygon3D(polygon2D.Count);
foreach (Point2D point2D in (List <Point2D>)polygon2D)
{
polygon3D.Add(pointParamMapper.imethod_1(point2D.X, point2D.Y));
}
wires.method_9((ICollection <Point3D>)polygon3D, true);
}
this.vmethod_0(wires, paramShape, pointParamMapper);
}
else
{
Class80.smethod_2((Class80)firstLoop, wires);
}
}
