private void BuildFacesDictionary()
{
if (this.NumberOfDimensions <= 2)
{
FacesDictionary.Clear();
}
else
{
CreateFaces3D();
}
}
private void CreateFaces3D()
{
#region FaceRight
Face faceRight = new Face();
faceRight.Degrees[0] = this.DegreeHeta;
faceRight.Degrees[1] = this.DegreeZeta;
faceRight.KnotValueVectors.Add(0, KnotValueVectorHeta);
faceRight.KnotValueVectors.Add(1, KnotValueVectorZeta);
faceRight.Patch = this;
int counter = 0;
for (int i = 0; i < this.NumberOfControlPointsHeta; i++)
{
for (int j = 0; j < this.NumberOfControlPointsZeta; j++)
{
faceRight.ControlPointsDictionary.Add(counter++,
ControlPoints[j + this.NumberOfControlPointsZeta * i]);
}
}
FacesDictionary.Add(0, faceRight);
#endregion FaceRight
#region FaceLeft
Face faceLeft = new Face();
faceLeft.Degrees[0] = this.DegreeHeta;
faceLeft.Degrees[1] = this.DegreeZeta;
faceLeft.KnotValueVectors.Add(0, KnotValueVectorHeta);
faceLeft.KnotValueVectors.Add(1, KnotValueVectorZeta);
faceLeft.Patch = this;
counter = 0;
for (int i = 0; i < this.NumberOfControlPointsHeta; i++)
{
for (int j = 0; j < this.NumberOfControlPointsZeta; j++)
{
faceLeft.ControlPointsDictionary.Add(counter++,
ControlPoints[j + this.NumberOfControlPointsZeta * i +
this.NumberOfControlPointsHeta * this.NumberOfControlPointsZeta *
(this.NumberOfControlPointsKsi - 1)]);
}
}
FacesDictionary.Add(1, faceLeft);
#endregion FaceLeft
#region FaceBottom
Face faceBottom = new Face();
faceBottom.Degrees[0] = this.DegreeKsi;
faceBottom.Degrees[1] = this.DegreeHeta;
faceBottom.KnotValueVectors.Add(0, KnotValueVectorKsi);
faceBottom.KnotValueVectors.Add(1, KnotValueVectorHeta);
faceBottom.Patch = this;
counter = 0;
for (int i = 0; i < this.NumberOfControlPointsKsi; i++)
{
for (int j = 0; j < this.NumberOfControlPointsHeta; j++)
{
faceBottom.ControlPointsDictionary.Add(counter++,
ControlPoints[j * this.NumberOfControlPointsZeta +
i * this.NumberOfControlPointsZeta * this.NumberOfControlPointsHeta]);
}
}
FacesDictionary.Add(2, faceBottom);
#endregion FaceBottom
#region FaceUp
Face faceUp = new Face();
faceUp.Degrees[0] = this.DegreeKsi;
faceUp.Degrees[1] = this.DegreeHeta;
faceUp.KnotValueVectors.Add(0, KnotValueVectorKsi);
faceUp.KnotValueVectors.Add(1, KnotValueVectorHeta);
faceUp.Patch = this;
counter = 0;
for (int i = 0; i < this.NumberOfControlPointsKsi; i++)
{
for (int j = 0; j < this.NumberOfControlPointsHeta; j++)
{
faceUp.ControlPointsDictionary.Add(counter++,
ControlPoints[this.NumberOfControlPointsZeta - 1 + j * this.NumberOfControlPointsZeta +
i * this.NumberOfControlPointsZeta * this.NumberOfControlPointsHeta]);
}
}
FacesDictionary.Add(3, faceUp);
#endregion FaceUp
#region FaceFront
Face faceFront = new Face();
faceFront.Degrees[0] = this.DegreeKsi;
faceFront.Degrees[1] = this.DegreeZeta;
faceFront.KnotValueVectors.Add(0, KnotValueVectorKsi);
faceFront.KnotValueVectors.Add(1, KnotValueVectorZeta);
faceFront.Patch = this;
counter = 0;
for (int i = 0; i < this.NumberOfControlPointsKsi; i++)
{
for (int j = 0; j < this.NumberOfControlPointsZeta; j++)
{
faceFront.ControlPointsDictionary.Add(counter++,
ControlPoints[j + i * this.NumberOfControlPointsHeta * this.NumberOfControlPointsZeta]);
}
}
FacesDictionary.Add(4, faceFront);
#endregion FaceFront
#region FaceBack
Face faceBack = new Face();
faceBack.Degrees[0] = this.DegreeKsi;
faceBack.Degrees[1] = this.DegreeZeta;
faceBack.KnotValueVectors.Add(0, KnotValueVectorKsi);
faceBack.KnotValueVectors.Add(1, KnotValueVectorZeta);
faceBack.Patch = this;
counter = 0;
for (int i = 0; i < this.NumberOfControlPointsKsi; i++)
{
for (int j = 0; j < this.NumberOfControlPointsZeta; j++)
{
faceBack.ControlPointsDictionary.Add(counter++,
ControlPoints[j + i * this.NumberOfControlPointsHeta * this.NumberOfControlPointsZeta +
this.NumberOfControlPointsZeta * (this.NumberOfControlPointsHeta - 1)]);
}
}
FacesDictionary.Add(5, faceBack);
#endregion FaceBack
}
