public void Test_Bernstein()
{
var result = Math_Utilities.Bernstein(0, 0.4);
var expected = 0.216;
Assert.IsTrue(Math.Abs(expected - result) < 0.0001d);
}
public void Cubic_curve(Point2d[] coordinates, int num_of_path_pts, Point2d[] path_pts)
{
int icount, jcount;
double step, t;
Point2d zero_point = new Point2d(0.0, 0.0);
icount = 0;
t = 0;
step = (double)1.0 / (num_of_path_pts - 1);
for (int k = 0; k != num_of_path_pts; k++)
{
if ((1.0 - t) < 0.000005)
{
t = 1.0;
}
jcount = 0;
path_pts[icount] = zero_point;
for (int i = 0; i != 4; i++)
{
double basis = Math_Utilities.Bernstein(i, t);
path_pts[icount] = path_pts[icount] + basis * coordinates[jcount];
jcount = jcount + 1;
}
icount += 1;
t += step;
}
}
