public Camera(Position position, Position lookAt)
{
this.position = position;
this.lookAt = lookAt;
//determine camera Coord System
update();
}
private void button1_Click(object sender, System.EventArgs e)
{
try {
double r = Convert.ToDouble(color_txtbox_r.Text);
double g = Convert.ToDouble(color_txtbox_g.Text);
double b = Convert.ToDouble(color_txtbox_b.Text);
Color c = new Color(r,g,b);
double x = Convert.ToDouble(txtbox_x.Text);
double y = Convert.ToDouble(txtbox_y.Text);
double z = Convert.ToDouble(txtbox_z.Text);
Position p = new Position(x, y, z);
LightSource l = new LightSource(p, c);
RayTracer_Form.lights.AddLast(l);
parent.updateLights();
Console.WriteLine("light created");
}
catch
{
Console.WriteLine("ERROR: Invalid Input for Light source values");
}
this.Hide();
}
public virtual Vector getNormalAt(Position point)
{
return normal;
}
//constructors
public Vector(Position a, Position b)
{
this.x = a.x - b.x;
this.y = a.y - b.y;
this.z = a.z - b.z;
}
private void button1_Click(object sender, EventArgs e)
{
string selection = (string)comboBox1.SelectedItem;
if (o == null)
{
o = new Object();
}
switch (selection)
{
case "Plane":
try {
double plane_normal_x = Convert.ToDouble(txtbox_x.Text);
double plane_normal_y = Convert.ToDouble(txtbox_y.Text);
double plane_normal_z = Convert.ToDouble(txtbox_z.Text);
double plane_color_r = Convert.ToDouble(color_txtbox_r.Text);
double plane_color_g = Convert.ToDouble(color_txtbox_g.Text);
double plane_color_b = Convert.ToDouble(color_txtbox_b.Text);
Color color = new Color(plane_color_r, plane_color_g, plane_color_b);
Vector normal = new Vector(plane_normal_x, plane_normal_y, plane_normal_z);
double distance = Convert.ToDouble(sphere_txtbox_radius.Text);
o = new Plane(normal, distance, color);
if (!RayTracer_Form.objects.Contains(o))
{
RayTracer_Form.objects.AddLast(o);
}
parent.updateObjects();
Console.WriteLine("Plane Created");
}
catch(Exception ex)
{
Console.WriteLine(ex);
}
break;
case "Sphere":
try
{
double sphere_x = Convert.ToDouble(txtbox_x.Text);
double sphere_y = Convert.ToDouble(txtbox_y.Text);
double sphere_z = Convert.ToDouble(txtbox_z.Text);
double sphere_r = Convert.ToDouble(color_txtbox_r.Text);
double sphere_g = Convert.ToDouble(color_txtbox_g.Text);
double sphere_b = Convert.ToDouble(color_txtbox_b.Text);
Position center = new Position(sphere_x, sphere_y, sphere_z);
double radius = Convert.ToDouble(sphere_txtbox_radius.Text);
Color c = new Color(sphere_r, sphere_g, sphere_b);
o = new Sphere(radius, center, c);
if (RayTracer_Form.objects.Contains(o))
{
}
else
{
RayTracer_Form.objects.AddLast(o);
}
parent.updateObjects();
Console.WriteLine("Sphere Created");
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
break;
default:
return;
}
this.Hide();
}
public override Vector getNormalAt(Position point)
{
return normal;
}
private void RayTracer_Form_Load(object sender, System.EventArgs e)
{
objects = new LinkedList<Object>();
lights = new LinkedList<LightSource>();
objects.AddLast(new Plane(new Vector(0, 1, 0), -1, new Color(255, 0, 0)));
objects.AddLast(new Sphere(1, new Position(0, 0, 0), new Color(0, 255, 0)));
cam_pos = new Position(0, 1, -5);
lookat = new Position(0, 0, 0);
Color WHITE = new Color(255, 255, 255);
LightSource l1 = new LightSource(new Position(0, 1, -10), WHITE);
lights.AddLast(l1);
this.camera = new Camera(cam_pos, lookat);
pictureBox1.Image = Program.run_raytracer(objects, lights, camera, pictureBox1.Size);
pictureBox1.Refresh();
updateObjects();
updateLights();
}
public Sphere(double radius, Position center, Color color)
{
this.radius = radius;
this.color = color;
this.center = center;
}
public override Vector getNormalAt(Position point)
{
return new Vector(point, center);
}
