1    package graphics.raytracers.raytracer.tracer; 
2     
3    interface Target { 
4        public float intersectTest(Vec3f R0, Vec3f R1, int object); 
5     
6        public int shade(int object, Vec3f R1, float t[]); 
7     
8        public void initScene(Scene s); 
9     
10       public boolean initScene(); 
11    
12       public String toString(); 
13   } 
14