public void CheckerPattern2D(double u, double v, bool expected)
{
var black = RTF.Color.Black;
var checker = new patterns.Map.Checker(2, 2, black, RTF.Color.White);
var color = checker.At(u, v);
Assert.Equal(color == black, expected);
}
public void UsingTextureMapWithSperical(double x, double y, double z, bool expected)
{
var point = pt.Point(x, y, z);
var black = RTF.Color.Black;
var checker = new patterns.Map.Checker(16, 8, black, RTF.Color.White);
var pattern = new patterns.TextureMap(patterns.Map.Pattern.SphericalMap, checker);
var color = pattern.At(point);
Assert.Equal(color == black, expected);
}
