package raytracer.common.object;
import java.awt.Color;
import raytracer.common.type.Environnement;
import raytracer.common.type.Ray;
import raytracer.common.type.Vector;
public abstract class RtObject {
Vector center;
Color color;
Vector rotation;
public RtObject() {
center = new Vector();
color = new Color(1, 1, 1);
rotation = new Vector(0, 0, 0);
}
abstract public double[] primitive(Ray ray);
abstract public Vector normal(Vector inter);
public Color color(Vector inter){
return (this.color);
}
// abstract public int in(Ray ray, Vector inter);
// abstract public Color getTexture(Vector pos);
public Color getColor(Vector pos) {
// if (texture == true)
// return (getTexture(pos));
// else
return (color);
}
public static double near(double[] tab) {
double result;
if (tab.length > 0) {
result = tab[0];
for (double dist : tab) {
if (dist > 0 && dist < result)
result = dist;
}
} else
result = -1;
return (result);
}
public static double searchNear(Ray ray) {
double result = -1;
double tmp;
for (RtObject object : Environnement.LIST_OBJECT) {
tmp = near(object.primitive(ray));
if (result == -1 || (tmp > 0. && result > tmp)) {
result = tmp;
}
}
return (result);
}
}