1    package graphics.raytracers.raytracer.tracer; 
2     
3    interface SceneConsts { 
4    /* global object reflectance */ 
5        public static final float GKd = 1.0f; 
6    /* global "shadow reflectance"  This prevents a 
7                    flat looking shadow */ 
8        public static final float Gs = 0.0005f; 
9        public static final float Ip = 1.0f; 
10       /* ambient light intensity (assume it is white) */ 
11       public static final float GIa = 0.1f; 
12   /* ambient light reflectance */ 
13       public static final float GKa = 1.0f; 
14    
15   }