/* =============================================================== */
/*
   CS175 : Computer Graphics
   Asst6 : Ray Tracer

   Name : <your name>
   Date : <today's date>

   Filename : test1.in
   Description : Ray-tracer test file

*/
/* =============================================================== */


/* Test file for the renderer : */

/*
	General comments :

1 : Orientation :

       ^ Y-axis
       |
       |
       |
       +-------> Z-axis
      /
     /
    / X-axis


2 : Parameters :

Order of color specifications :
 
    Ambient
    Diffuse
         
    Reflect
 
    Distribution
    Specularity

*/

/* WORLD section : */

World {

	Camera {

		Eye < 0.0, 0.0, 0.0 > 
		Lookat < 0.0, 0.0, -1.0 >
		Up < 0.0, 1.0, 0.0	>
		fovy <20.0>
		AR<1.0>

	}

	Size <500>

	Output " busy3.tga "

	Depth < 3 >

	Background Rgb <0.0, 0.0, 0.0> 

	CAmbient < Rgb <0.2, 0.2, 0.8> >
}

Lens {
	<0.9803921569> <-1.0> <0.2> <0.0> <4> <5> <1>
}

/* LIGHTS section : */

Lights { 

	PointLight { <0.0, 100.0, -25.0>
		Rgb <1.0, 1.0, 1.0>
        }
	PointLight { <-60.0, -40.0, -40.0>
		Rgb <1.0, 1.0, 1.0>
        }
	PointLight { <40.0, 5.0, -30.0>
		Rgb <0.7, 0.7, 0.7>
        }
	PointLight { <-20.0, 15.0, 0.0>
		Rgb <1.0, 1.0, 1.0>
        }
	PointLight { <-30.0, 30.0, 0.0>
		Rgb <1.0, 1.0, 1.0>
        }
	/* light in tent */
	PointLight { <-3.0, 5.0, -54.0>
		Rgb <0.5, 0.5, 0.5>
        }
} 

/* OBJECTS Section : */

/* big background sphere */
Sphere {

	<4.0, 0.0, -82.0>
	<14.0>

	Pigment { Specs {
			CAmbient < Rgb <0.0, 0.0, 0.2> >
			CDiffuse < Rgb <0.0, 0.2, 0.8> >

			KMirror <1.0>

			KN <100.0>
			CSpecular < Rgb <1.0, 1.0, 1.0> >
	          }
	}
}

/* little pink sphere */
Sphere {

	<10.0, 7.0, -69.0>
	<1.0>

	Pigment { Specs {
			CAmbient < Rgb <0.8, 0.0, 0.8> >
			CDiffuse < Rgb <0.8, 0.0, 0.8> >

			KMirror <0.8>

			KN <200.0>
			CSpecular < Rgb <1.0, 1.0, 1.0> >
	          }
	}
}

/* refracting sphere */
Sphere {

	<-3.0, 0.0, -60.0>
	<1.5>

	Pigment { Specs {
			CAmbient < Rgb <0.0, 0.0, 1.0> >
			CDiffuse < Rgb <0.0, 0.0, 1.0> >

			KMirror <0.0>

			KN <100.0>
			CSpecular <Rgb <1.0, 1.0, 1.0> >

			KTransparency <0.9>
			KIor <1.5>
			
	          }
	}
}

/* medium, "up close" green sphere */
Sphere {

	<2.0, -2.0, -20.0>
	<1.0>

	Pigment { Specs {
			CAmbient < Rgb <0.0, 0.0, 0.2> >
			CDiffuse < Rgb <0.0, 0.6, 0.0> >

			KMirror <0.8>

			KN <200.0>
			CSpecular < Rgb <1.0, 1.0, 1.0> >
	          }
		}
	}

/* these next 4 tris make up a square */
Triangle {

	<-3.0,  5.0, -50.0>
	< 0.0, 8.0, -60.0>
	< 0.0,  2.0, -60.0>

	Pigment { Specs {
			CAmbient < Rgb <0.0, 0.0, 0.0> >
			CDiffuse < Rgb <0.3, 0.8, 0.0> >

			KMirror <0.5>

			KN <400.0>
			CSpecular < Rgb <1.0, 1.0, 1.0> >
	          }
	}
}
Triangle {

	<-3.0,  5.0, -50.0>
	< 0.0, 8.0, -60.0>
	<-6.0,  8.0, -60.0>

	Pigment { Specs {
			CAmbient < Rgb <0.0, 0.0, 0.0> >
			CDiffuse < Rgb <0.2, 0.8, 0.5> >

			KMirror <0.3>

			KN <400.0>
			CSpecular < Rgb <1.0, 1.0, 1.0> >

			KTransparency <0.9>
			KIor <1.5>
			
	          }
	}
}

Triangle {

	<-3.0,  5.0, -50.0>
	< -6.0, 8.0, -60.0>
	< -6.0,  2.0, -60.0>

	Pigment { Specs {
			CAmbient < Rgb <0.0, 0.0, 0.0> >
			CDiffuse < Rgb <0.4, 0.0, 1.0> >

			KMirror <0.3>

			KN <400.0>
			CSpecular < Rgb <1.0, 1.0, 1.0> >

			KTransparency <0.9>
			KIor <1.5>
			
	          }
	}
}
Triangle {

	<-3.0,  5.0, -50.0>
	< -6.0, 2.0, -60.0>
	< 0.0,  2.0, -60.0>

	Pigment { Specs {
			CAmbient < Rgb <0.0, 0.0, 0.0> >
			CDiffuse < Rgb<0.3, 0.2, 0.1> >

			KMirror <0.7>

			KN <400.0>
			CSpecular < Rgb <1.0, 1.0, 1.0> >
	          }
	}
}


/* mirror triangle at bottom of screen */
Triangle {

	< -6.0, -18.0, -56.0>
	< -10.0, -5.5, -65.0>
	< -2.0, -7.5, -65.0>

	Pigment { Specs {
			CAmbient < Rgb <0.0, 0.0, 0.0> >
			CDiffuse < Rgb <0.1, 0.1, 0.1> >

			KMirror <1.0>

			KN <400.0>
			CSpecular < Rgb <1.0, 1.0, 1.0> >
	          }
	}
}