#version 3.7;
//Includes a separate file defining a number of common colours
 #include "colors.inc"
 #include "metals.inc"
 #include "glass.inc"
 #include "finish.inc"
 global_settings { assumed_gamma 1.0 }

//Sets a background colour for the image (dark grey)
 background   { color rgb <0.25, 0.25, 0.25> }

 camera       { 
                //orthographic
		//fisheye 
		//   angle 270
		//cylinder 3
                location  <0.0, 0.5, -4.0>
                look_at   <0.0, 0.0, 0.0> 
	      }

//Places a light source
 light_source { <0, 0, 0>
                color rgb <1, 1, 1>
                translate <-5, 5, -5> }

//Places another light source
 light_source { <0, 4, 3>
                color rgb <0.25, 0.25, 0.25>
                translate <6, -6, -6> }


//Sets a box
 box          { <-3.0, -0.5, -1.5>,
                <-2.0, 0.5, -0.5>
                texture { pigment { color Blue }
                          finish  { specular 0.6 }
                          normal  { agate 0.25 scale 1/2 }
                        }
                rotate <45,46,47> }

/*
sphere { 
            <-1, 2, 4>, 3
	    texture { 
	        pigment { color Green }
	        finish { ambient 0.2 diffuse 0.2 reflection 0.9 }
	    }
       }

*/

/*
sphere { 
            <3,-1,4>, 2
	    texture {
	        pigment { color Yellow}
		finish {phong 1}
	    }
       }
*/

/*
// example 2 from wikipedia
#declare the_angle = 0;

#while (the_angle < 360)
 	box {   <-0.5, -0.5, -0.5>
 		<0.5, 0.5, 0.5>
                texture { pigment { color Red }
                          finish  { specular 0.6 }
                          normal  { agate 0.25 scale 1/2 } }
 		rotate the_angle }
 	#declare the_angle = the_angle + 45;
 #end
*/