// tick: renders one frame
public void Tick()
{
surface.Clear(0);
inputManager.Update();
_raytracer.HandleInput();
_raytracer.Render();
}
// tick: renders one frame
public void Tick()
{
//Check if there are keys pressed
CheckMovement();
//Clear the screen and draw a line between the debugscreen and the raytracer
screen.Clear(0);
screen.Line(512, 0, 512, 512, 0xffffff);
//Shoot rays
for (int x = 0; x < camera.pixels.GetLength(0); x++)
for (int y = 0; y < camera.pixels.GetLength(1); y++)
{
//Make sure we only draw an apropriate amount of debugrays
if (y == 255 && x % 10 == 0)
debugRay = true;
screen.pixels[x + y * screen.width] = VectorToInt(ShootRay(camera.pixels[x, y], x, y, 0));
debugRay = false;
}
//Write suitable information on the screen
screen.Print("FOV = " + camera.fov, 517, 5, 0xffffff);
screen.Print("Camera Position = " + camera.origin.X + "; " + camera.origin.Y + "; " + camera.origin.Z + ";", 517, 25, 0xffffff);
screen.Print("Camera Direction = " + camera.direction.X + "; " + camera.direction.Y + "; " + camera.direction.Z + ";", 517, 45, 0xffffff);
screen.Print("Recursion = " + recursionMax + "; Debug recursion = " + debugRecusrionMax + ";", 517, 65, 0xffffff);
//Draw the debugscreen
DebugScreen(primitives, lights, camera, debugRays);
debugRays.Clear();
}
public void Init()
{
lastframe = DateTime.Now;
screen.Clear(0x000000);
scene = Scene.ThreeBalls();
camera = new Camera(new Vector3(0, 0, 0), new Vector3(0, 0, 1), screen.width, screen.height, 0.8f);
}
public void Tick()
{
KeyboardHandler.Update();
screen.Clear(0);
rayTracer.Draw(viewScreen, debugScreen);
AddSurface(0, 0, viewScreen);
AddSurface(screen.width - debugScreen.width, 0, debugScreen);
}
public static void SwapBuffers()
{
primaryRays = new Ray[primaryRaysBuffer.Count];
primaryRaysBuffer.CopyTo(primaryRays);
shadowRays = new Ray[shadowRaysBuffer.Count];
shadowRaysBuffer.CopyTo(shadowRays);
reflectedRays = new Ray[reflectedRaysBuffer.Count];
reflectedRaysBuffer.CopyTo(reflectedRays);
normals = new Ray[normalsBuffer.Count];
normalsBuffer.CopyTo(normals);
primaryRaysBuffer.Clear();
shadowRaysBuffer.Clear();
reflectedRaysBuffer.Clear();
normalsBuffer.Clear();
screen.Clear(0);
DrawDebug();
}
// tick: renders one frame
public void Tick()
{
screen.Clear( 0 );
rayTracer.Render();
}
// tick: renders one frame
public void Tick()
{
screen.Clear(0);
render.Print("Dit is raytracer, niet game! Kusje, Laura", 2, 2, 0xffffff);
// geef camera weer op scherm
//debug.Box(camera.location[0], camera.location[2], camera.location[0] + 0.1f, camera.location[2] + 0.1f, CreateColor(255,255,255));
List <primitive> primitieven = scene.getprimitives();
int color;
int teller = 0;
foreach (primitive primitieve in primitieven)
{
if (teller > 3)
{
teller = 0;
}
switch (teller)
{
case 0:
color = CreateColor(255, 0, 0); // red
break;
case 1:
color = CreateColor(0, 255, 0); // green
break;
case 2:
color = CreateColor(0, 0, 255); // blue
break;
case 3:
color = CreateColor(255, 0, 255); // pink??
break;
default:
color = CreateColor(255, 255, 255); // white
break;
}
if (primitieve.GetType().Equals(typeof(plane)))
{
plane screenplane = (plane)primitieve;
// vanuit positie camera en richting camera en FOV (hoek) en afstand camera tot scherm
// (FOV is nu 90)
// bepaal je de lengte van het scherm.
float[] middenscreenplane = new float[3];
middenscreenplane = nieuwelocatie(camera.location, screenplane.distancetoorigin, camera.direction);
float lengtehalfscherm = (float)(Math.Tan(45) * screenplane.distancetoorigin);
float[] punt1 = nieuwelocatie(middenscreenplane, lengtehalfscherm, nieuwerichting(camera.direction, 1));
float[] punt2 = nieuwelocatie(middenscreenplane, lengtehalfscherm, nieuwerichting(camera.direction, 0));
debug.Line(0, punt1[2], punt2[0], punt2[2], CreateColor(0, 255, 0));
// op basis van de lengte van het scherm en de normaal (of de kijkrichting) bepaal je
// de uiterste punten van de plane, zowel x, y als z
// met x en z teken je de plane als een lijn op je scherm
//debug.Plane(plane.position,plane.width,plane.height, color);
teller++;
}
else if (primitieve.GetType().Equals(typeof(sphere)))
{
sphere bol = (sphere)primitieve;
debug.Circle(bol.position[0], bol.position[2], bol.radius, color);
teller++;
}
}
render.CopyTo(screen, 0, 0);
debug.CopyTo(screen, 512, 0);
// TODO teken hier de spheres: links in 3d en rechts in 2d bovenaanzicht
}
