public GregoryPatch(BezierSurfaceGregoryExt b1, BezierSurfaceGregoryExt b2, BezierSurfaceGregoryExt b3)
{
b1.ControlPoints[0, 3] = b2.ControlPoints[0, 0];
b2.ControlPoints[0, 3] = b3.ControlPoints[0, 0];
b3.ControlPoints[0, 3] = b1.ControlPoints[0, 0];
BezierSurfaces[0] = b1;
BezierSurfaces[1] = b2;
BezierSurfaces[2] = b3;
gregorySubpatches[0] = new GregorySubpatch(b1, b2);
gregorySubpatches[1] = new GregorySubpatch(b2, b3);
gregorySubpatches[2] = new GregorySubpatch(b3, b1);
}
public GregorySubpatch(BezierSurfaceGregoryExt b1, BezierSurfaceGregoryExt b2)
{
left = b1;
right = b2;
for (int i = 0; i < 20; i++)
{
ControlPoints[i] = new MyPoint();
}
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 6; j++)
{
ControlP[i, j] = new MyPoint();
}
}
points = new List <List <MyPoint> >();
x = new BernsteinPolynomial(3);
y = new BernsteinPolynomial(3);
z = new BernsteinPolynomial(3);
tx = new BernsteinPolynomial(3);
ty = new BernsteinPolynomial(3);
tz = new BernsteinPolynomial(3);
}