Utilisation : Les liens ne sont pas apparents. Pour obtenir des informations sur un mot clé, cliquez-le dans le script !

// Persistence Of Vision raytracer version 3.5 sample file.
// Simpler Bezier patch example
// by Alexander Enzmann

#include "shapes.inc"
#include "colors.inc"
#include "textures.inc"

bicubic_patch {type 1 flatness 0.1 u_steps 8 v_steps 8
	<0.0, 0.0, 2.0>, <1.0, 0.0, 0.0>, <2.0, 0.0, 0.0>, <3.0, 0.0,-2.0>,
	<0.0, 1.0, 0.0>, <1.0, 1.0, 0.0>, <2.0, 1.0, 0.0>, <3.0, 1.0, 0.0>,
	<0.0, 2.0, 0.0>, <1.0, 2.0, 0.0>, <2.0, 2.0, 0.0>, <3.0, 2.0, 0.0>,
	<0.0, 3.0, 2.0>, <1.0, 3.0, 0.0>, <2.0, 3.0, 0.0>, <3.0, 3.0,-2.0>
	texture {
		pigment {
			checker color Red color Blue
			rotate 90*x
			quick_color Red
		}
		finish {ambient 0.1 diffuse 0.9 phong 1}
	}
	translate <-1.5,-1.5, 0>
	scale 2
	rotate <30,-60, 0>
}

// Back wall
plane {
	z, 500
	hollow on
	texture {pigment {color red 0.4 green 0.4 blue 0.4}}
}

camera {
	location <0.0, 0.0,-15.0>
	right <4/3, 0.0, 0.0>
	up <0.0, 1.0, 0.0>
	direction <0.0, 0.0, 1.0>
}

// Light source
light_source {<5, 7,-5> color White}

Et voici ce que nous obtenons :