public override void debug(Surface screen)
{
float newradius = (float)Math.Sqrt(Radius2 - Location.Y);
VPoint middle = Location;
middle.Y = 0;
VPoint previousDrawPoint = new VPoint(0, 0, 1);
previousDrawPoint = previousDrawPoint.Normalize() * Radius;
previousDrawPoint += middle;
for (int i = 1; i < 121; i++)
{
VPoint DrawPoint = new VPoint(Game.SinTable[(i * 3) % 360], 0, Game.SinTable[(i * 3 + 90) % 360]);
DrawPoint = DrawPoint.Normalize() * Radius;
DrawPoint += middle;
int x1, x2;
x1 = DrawPoint.transform("x");
x2 = previousDrawPoint.transform("x");
if (x1 <= 512 && x2 <= 512)
{
screen.Line(x1, DrawPoint.transform("y"), x2, previousDrawPoint.transform("y"), Mat.GetColor(new VPoint(0, 0, 0)).getColor());
}
previousDrawPoint = DrawPoint;
}
}
// Create ray
public Ray(VPoint Locationinit, VPoint Directioninit)
{
Location = Locationinit;
Direction = Directioninit.Normalize();
Distance = float.PositiveInfinity;
recursion = 0;
}
// Determine the colors on the scene
public VPoint color(Scene scene)
{
if (ThingWeIntersectedWith != null)
{
ShadowRays = new Ray[scene.Lights.Length];
VPoint diffusion = new VPoint();
for (int i = 0; i < scene.Lights.Length; i++)
{
Light light = scene.Lights[i];
VPoint shadowRayDirection = (light.Location - Location);
ShadowRays[i] = new Ray(Location + 0.00001f * shadowRayDirection.Normalize(), shadowRayDirection.Normalize());
ShadowRays[i].Distance = shadowRayDirection.Length;
float distance = scene.intersect(ShadowRays[i]).Distance;
if (distance >= shadowRayDirection.Length - 2 * 0.00001)
{
ShadowRays[i].Distance = distance;
VPoint j = ThingWeIntersectedWith.normal(Location).Direction;
if (j * Ray.Direction > 0)
{
j *= -1;
}
diffusion += light.reflectedColor(ThingWeIntersectedWith.Mat.GetColor(Location), 60 * Math.Max(0, j * ShadowRays[i].Direction.Normalize()) * (1 / (shadowRayDirection.Length * shadowRayDirection.Length)));
}
}
diffusion = new VPoint(Math.Min(diffusion.X, 255), Math.Min(diffusion.Y, 255), Math.Min(diffusion.Z, 255));
if (ThingWeIntersectedWith.Mat.Reflects != 0 && Ray.recursion < Game.Recursion)
{
secondaryRay = ThingWeIntersectedWith.Reflect(Ray, Location);
secondaryRay.recursion = Ray.recursion + 1;
Intersection inter = scene.intersect(secondaryRay);
if (inter.ThingWeIntersectedWith == scene.Primitives[0])
{
secondaryRay.Distance = 3;
}
else
{
secondaryRay.Distance = inter.Distance;
}
return(VPoint.colorStuff(inter.color(scene), diffusion, ThingWeIntersectedWith.Mat.Reflects));
}
else
{
return(diffusion);
}
}
return(new VPoint());
}
// Create the plane
public Plane(VPoint normal, float distance, Material mat)
{
Mat = mat;
Normal = normal.Normalize();
Distance = distance;
}