public DxfMeshFace(EntityColor color, DxfVertex3D v1, DxfVertex3D v2, DxfVertex3D v3)
{
this.Color = color;
this.list_0.Add(new DxfMeshFace.Corner(v1));
this.list_0.Add(new DxfMeshFace.Corner(v2));
this.list_0.Add(new DxfMeshFace.Corner(v3));
}
public DxfMeshFace(DxfVertex3D v1, DxfVertex3D v2, DxfVertex3D v3, DxfVertex3D v4)
{
this.list_0.Add(new DxfMeshFace.Corner(v1));
this.list_0.Add(new DxfMeshFace.Corner(v2));
this.list_0.Add(new DxfMeshFace.Corner(v3));
this.list_0.Add(new DxfMeshFace.Corner(v4));
}
private WW.Math.Geometry.Polyline3D method_18(int power, int noOfSplineLineParts)
{
WW.Math.Geometry.Polyline3D polyline3D = new WW.Math.Geometry.Polyline3D(this.Closed);
int count = this.dxfVertex3DCollection_0.Count;
if (count < power + 1)
{
return(this.method_17());
}
BSplineD bsplineD = new BSplineD(power, count, this.Closed);
double[] result = new double[power + 1];
double maxU = bsplineD.MaxU;
int num1 = noOfSplineLineParts + 1;
double num2 = maxU / (double)(num1 - 1);
int num3 = 0;
double u = 0.0;
while (num3 < num1)
{
int knotSpanIndex = bsplineD.GetKnotSpanIndex(u);
bsplineD.EvaluateBasisFunctions(knotSpanIndex, u, result);
WW.Math.Point3D zero = WW.Math.Point3D.Zero;
for (int index = 0; index < power + 1; ++index)
{
DxfVertex3D dxfVertex3D = this.dxfVertex3DCollection_0[(knotSpanIndex - power + index) % count];
zero += result[index] * (Vector3D)dxfVertex3D.Position;
}
polyline3D.Add(zero);
++num3;
u += num2;
}
return(polyline3D);
}
private WW.Math.Point3D[,] method_21(
int power,
int mNoOfSplineLineParts,
int nNoOfSplineLineParts)
{
int mcontrolPointCount = (int)this.MControlPointCount;
int ncontrolPointCount = (int)this.NControlPointCount;
bool closedInMdirection = this.ClosedInMDirection;
BSplineD bsplineD1 = new BSplineD(power, mcontrolPointCount, closedInMdirection);
double maxU1 = bsplineD1.MaxU;
int length1 = mNoOfSplineLineParts + 1;
double num1 = maxU1 / (double)(length1 - 1);
BSplineD bsplineD2 = new BSplineD(power, ncontrolPointCount, this.ClosedInNDirection);
double maxU2 = bsplineD2.MaxU;
int length2 = nNoOfSplineLineParts + 1;
double num2 = maxU2 / (double)(length2 - 1);
double[] result1 = new double[power + 1];
double[] result2 = new double[power + 1];
WW.Math.Point3D[,] point3DArray = new WW.Math.Point3D[length1, length2];
int index1 = 0;
double u1 = 0.0;
while (index1 < length1)
{
int knotSpanIndex1 = bsplineD1.GetKnotSpanIndex(u1);
bsplineD1.EvaluateBasisFunctions(knotSpanIndex1, u1, result1);
int index2 = 0;
double u2 = 0.0;
while (index2 < length2)
{
int knotSpanIndex2 = bsplineD2.GetKnotSpanIndex(u2);
bsplineD2.EvaluateBasisFunctions(knotSpanIndex2, u2, result2);
WW.Math.Point3D zero1 = WW.Math.Point3D.Zero;
for (int index3 = 0; index3 < power + 1; ++index3)
{
int num3 = (knotSpanIndex1 - power + index3) % mcontrolPointCount * ncontrolPointCount;
Vector3D zero2 = Vector3D.Zero;
for (int index4 = 0; index4 < power + 1; ++index4)
{
int num4 = (knotSpanIndex2 - power + index4) % ncontrolPointCount;
DxfVertex3D dxfVertex3D = this.dxfHandledObjectCollection_1[num3 + num4];
zero2 += result2[index4] * (Vector3D)dxfVertex3D.Position;
}
zero1 += result1[index3] * zero2;
}
point3DArray[index1, index2] = zero1;
++index2;
u2 += num2;
}
++index1;
u1 += num1;
}
return(point3DArray);
}
public override IGraphCloneable Clone(CloneContext cloneContext)
{
DxfVertex3D dxfVertex3D = (DxfVertex3D)cloneContext.GetExistingClone((IGraphCloneable)this);
if (dxfVertex3D == null)
{
dxfVertex3D = new DxfVertex3D();
cloneContext.RegisterClone((IGraphCloneable)this, (IGraphCloneable)dxfVertex3D);
dxfVertex3D.CopyFrom((DxfHandledObject)this, cloneContext);
}
return((IGraphCloneable)dxfVertex3D);
}
private static void Clone(
IList <DxfVertex3D> from,
IList <DxfVertex3D> to,
CloneContext cloneContext)
{
to.Clear();
foreach (DxfVertex3D dxfVertex3D1 in (IEnumerable <DxfVertex3D>)from)
{
if (dxfVertex3D1 == null)
{
to.Add((DxfVertex3D)null);
}
else
{
DxfVertex3D dxfVertex3D2 = (DxfVertex3D)dxfVertex3D1.Clone(cloneContext);
to.Add(dxfVertex3D2);
}
}
}
public virtual void Visit(DxfVertex3D vertex)
{
}
public DxfMeshFace(DxfVertex3D v)
{
this.list_0.Add(new DxfMeshFace.Corner(v));
}
public Corner(DxfVertex3D vertex, bool edgeVisible)
{
this.dxfObjectReference_0 = DxfObjectReference.GetReference((IDxfHandledObject)vertex);
this.bool_0 = edgeVisible;
}
public Corner(DxfVertex3D vertex)
{
this.dxfObjectReference_0 = DxfObjectReference.GetReference((IDxfHandledObject)vertex);
this.bool_0 = true;
}
public DxfMeshFace(EntityColor color, DxfVertex3D v)
{
this.Color = color;
this.list_0.Add(new DxfMeshFace.Corner(v));
}
public virtual void Visit(DxfVertex3D vertex)
{
this.VisitVertex((DxfVertex)vertex);
}