public static BoxUV Union(this BoxUV a, BoxUV b)
{
return(BoxUV.Create(
a.RangeU.Union(b.RangeU),
a.RangeV.Union(b.RangeV)
));
}
public static double Bilinear(BoxUV bounds, double[,] values, PointUV t)
{
double divisor = (double) 1 / bounds.RangeU.Span / bounds.RangeV.Span;
double dx1 = t.U - bounds.RangeU.Start;
double dx2 = bounds.RangeU.End - t.U;
double dy1 = t.V - bounds.RangeV.Start;
double dy2 = bounds.RangeV.End - t.V;
return (
values[0, 0] * dx2 * dy2 +
values[1, 0] * dx1 * dy2 +
values[0, 1] * dx2 * dy1 +
values[1, 1] * dx1 * dy1
) * divisor;
}
public static double Bilinear(BoxUV bounds, double[,] values, PointUV t)
{
double divisor = (double)1 / bounds.RangeU.Span / bounds.RangeV.Span;
double dx1 = t.U - bounds.RangeU.Start;
double dx2 = bounds.RangeU.End - t.U;
double dy1 = t.V - bounds.RangeV.Start;
double dy2 = bounds.RangeV.End - t.V;
return((
values[0, 0] * dx2 * dy2 +
values[1, 0] * dx1 * dy2 +
values[0, 1] * dx2 * dy1 +
values[1, 1] * dx1 * dy1
) * divisor);
}
public static Point Bilinear(BoxUV bounds, Point[,] values, PointUV t)
{
var xs = new double[2, 2];
var ys = new double[2, 2];
var zs = new double[2, 2];
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++) {
xs[i, j] = values[i, j].X;
ys[i, j] = values[i, j].Y;
zs[i, j] = values[i, j].Z;
}
}
return Point.Create(
Bilinear(bounds, xs, t),
Bilinear(bounds, ys, t),
Bilinear(bounds, zs, t)
);
}
public static Point Bilinear(BoxUV bounds, Point[,] values, PointUV t)
{
var xs = new double[2, 2];
var ys = new double[2, 2];
var zs = new double[2, 2];
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
xs[i, j] = values[i, j].X;
ys[i, j] = values[i, j].Y;
zs[i, j] = values[i, j].Z;
}
}
return(Point.Create(
Bilinear(bounds, xs, t),
Bilinear(bounds, ys, t),
Bilinear(bounds, zs, t)
));
}
// Creates all Spheres on the points found in method getSpherePoints
public void createSpheres(List <SpherePoint> points, double multiplier)
{
int count = 1;
foreach (SpherePoint point in points)
{
Direction dir = Direction.Create(1, 1, 0);
Frame frame = Frame.Create(Point.Create(point.X, point.Y, point.Z), dir);
//result += point.radius + ", ";
Sphere sphere = Sphere.Create(frame, (point.radius * multiplier));
BoxUV box = new BoxUV();
Body body1 = Body.CreateSurfaceBody(sphere, box);
DesignBody designBody = DesignBody.Create(Window.ActiveWindow.Document.MainPart, "Sphere" + count, body1);
count++;
}
}
