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

// Persistence of Vision Ray Tracer Scene Description File
// File: grenadine.pov
// Vers: 3.5
// Desc: Glass with liquid
// Date: 1999/06/04
// Update: 2001/07/26, to work with POV-Ray 3.5
// Auth: Ingo Janssen

#version 3.5;

#include "glass.inc"
#include "lemon.inc"

global_settings {
	assumed_gamma 1.0
	max_trace_level 5
	photons {
		spacing 0.01	// higher value 'lower' quality, faster parsing.
		autostop 0
		jitter 0.5
		max_trace_level 15
	}
}

light_source {
	<500, 550,-100>
	rgb <1, 1, 1>
	spotlight
	radius 1
	falloff 1.1
	tightness 1
	point_at <-19,-4, 7>
}

camera {
	location <-0.5, 2.5,-7.0>
	look_at <-0.5, 0.5, 0.0>
}

sky_sphere {
	pigment {
		gradient y
		color_map {[0.0 rgb <0.2, 0, 1>] [1.0 color rgb 1]}
	}
}

union {	//plane & background
	difference {
		box {<-20,-1, 0>, <20, 13, 13>}
		cylinder {<-21, 13, 0>, <21, 13, 0>, 13}
	}
	plane {y, 0}
	translate <0,-1.9999, 7>
	pigment {rgb .5}
	finish {diffuse .5 ambient 0}
}

// The Glass

#declare Ri = 0.95;

#declare Glass = merge {
	difference {
		cylinder {-y*2, y*2, 1}
		sphere {-y*0.8, Ri}
		cylinder {-y*0.8, y*2.01, Ri}
		sphere {-y*1.9, 0.1}
	}
	torus {0.975, 0.026 translate <0, 2, 0>}
	texture {T_Glass1}
	interior {ior 1.5}
}

// The bubbles and the juce

#declare Bubble = difference {
	sphere {0, 0.1}
	sphere {0, 0.09999999}
}

#declare S = seed(7);
#declare I = 0;
#declare Bubbles = intersection {
	union {
		#while (I<60)
			object {
				Bubble
				scale rand(S)
				scale <1, 0.7, 1>
				translate <1, 0.6, 0>
				rotate <0, 360*rand(S), 0>
			}
			object {
				Bubble
				scale rand(S)*0.5
				translate <rand(S), 0.58, 0>
				rotate <0, 360*rand(S), 0>
			}
			#declare I = I+1;
		#end	// while
	}
	cylinder {y*0.5, y*0.85, Ri+0.00000001}
}

#declare Liquid = merge {
	sphere {-y*0.8, Ri+0.00000001}
	cylinder {-y*0.8, y*0.6, Ri+0.00000001}
	object {Bubbles}
	pigment {rgbf <0.9, 0.1, 0.2, 0.95>}
	finish {reflection 0.3}
	interior {ior 1.2}
}

// The glass and juice
union {
	object {Glass}
	object {Liquid}
	photons {
		target
		refraction on
		reflection on
		collect off
	}
}

object {
	LemonSlice
	scale <0.8, 0.8, 1>
	translate <-0.99, 0, 0>
	rotate <0,-30, 0>
	translate <0, 2, 0>
	photons {pass_through}
}

Et voici ce que nous obtenons :