public void TextureMapPattern_ShouldMapToSphereUsingSphereMap(Point point, Color expected)
{
var checkers = new UvCheckers(16, 8, Color.Black, Color.White);
var pattern = new TextureMap(checkers, TextureMapper.SphericalMap);
Assert.Equal(expected, pattern.PatternAt(point));
}
public void CheckerPatternIn2d_ShouldBeDefined(double u, double v, Color expected)
{
var checkers = new UvCheckers(2, 2, Color.Black, Color.White);
var color = checkers.UvPatternAt(u, v);
Assert.Equal(expected, color, ColorComparer);
}
public void UsingSphericalMappingOn3dPoint_ShouldTranslateFrom3dTo2d(Point point, double expectedU, double expectedV)
{
var checkers = new UvCheckers(2, 2, Color.Black, Color.White);
var(u, v) = TextureMapper.SphericalMap(point);
Assert.Equal(expectedU, u);
Assert.Equal(expectedV, v);
}
