public void WritingPixelToCanvas()
{
var c = new RTF.Canvas(10, 20);
var red = new RTF.Color(1, 0, 0);
c.WritePixel(2, 3, red);
Assert.Equal(red, c.PixelAt(2, 3));
}
public void RenderingWorldWithCamera()
{
var w = RTF.World.Default();
var c = new RTF.Camera(11, 11, Math.PI / 2);
var from = RTF.PointType.Point(0, 0, -5);
var to = RTF.PointType.Point(0, 0, 0);
var up = RTF.PointType.Vector(0, 1, 0);
c.Transform = RTH.Transformations.ViewTransform(from, to, up);
RTF.Canvas image = RTF.Canvas.Render(c, w);
var exp = new RTF.Color(0.38066, 0.47583, 0.2855);
CustomAssert.Equal(exp, image.PixelAt(5, 5), 5);
}
