// Last edited on 2003-12-14 20:17:00 by stolfi

// MC930 - Trabalho prático 11 - 2s2003
// Fernando Kenji Iwai

#include "colors.inc"
#include "woods.inc"
#include "textures.inc"

background{ SummerSky }

#declare ctr = < 10, 3, -0.5 >;
#declare camDir = < 21, 6, 30.00 >;

camera {
  location   ctr + 0.60*camDir
  right      1.00*x
  up         1.00*z
  sky        y
  look_at    ctr
}
 

light_source {
  1*< 30.00, 50.00, 50.00 >
  color rgb 0.5*< 1,1,1 >
}


light_source {
  1*< 0.00, 0.00, 50.00 >
  color rgb 0.5*< 1,1,1 >
}


light_source {
  1*< 100.00, 100.00, 50.00 >
  color rgb 0.5*< 1,1,1 >
}


light_source {
  1*< 0, 100.00, 50.00 >
  color rgb 0.5*< 1,1,1 >
}


light_source {
  1*< 100.00, 0.00, 50.00 >
  color rgb 0.5*< 1,1,1 >
}

light_source {
  100*< 5.00, 15.00, -15.00 >
  color rgb 1.3*< 1,1,1 >
}

light_source {
  100*< -5.00, 15.00, -20.00 >
  color rgb 1.1*< 1,1,1 >
}

#declare tx1 =
  texture {
    pigment { Pink }
    finish { diffuse 0.8 specular 0.1 roughness 0.005 ambient 0.2 }
  }

#declare cor_cristal = <0.8,0.8,0.8>;

#declare tx_cristal1 = 
  texture {
    finish {
    ambient 0.3 diffuse 0.2
    reflection 0.25
    specular 1 roughness 0.001
  ior 1.4
  }
    pigment {color  cor_cristal filter 1}    
  }


#declare tx_cristal2 = 
  texture {
    finish {
    ambient 0.1 diffuse 0.1
    reflection 0.25
    specular 1 roughness 0.001
  }
    pigment {color <0.65,0.85,0.65> filter 1}    
  }


#declare tx_cristal3 = 
  texture {
    finish {
    ambient 0.1 diffuse 0.1
    reflection 0.25
    specular 1 roughness 0.001
  }
    pigment {color <0.95,0.75,0.75> filter 1}    
  }


#declare cor_espelho = Silver ;

#declare tx_espelho = 
texture{
  pigment{ color rgb cor_espelho }
  finish{
  ambient 0.05 diffuse 0.05
  reflection cor_espelho
  specular 0.20 roughness 0.05  
  }
}

#declare tx_prata =
texture {

pigment { Gray50 }

     finish {

        ambient .2

        diffuse .5

        specular .6

        roughness .009

        reflection .6
}}

#declare tx_ouro = 
  
      texture {
   pigment {BrightGold }

     finish {

        ambient .05

        diffuse .2

        specular 0.5

        roughness .02

        reflection .7


}}


#declare fundo= difference{
sphere{<0,0,0>,1
scale <4,2,2>
translate <3,0,0>
}

box{<-10,0,-10>,<10,10,10>}
}


#declare letraL = union{
sphere{<0,0,0>,1 
translate 5*y
}
cylinder{<0,0,0>,<0,5,0>,1}

}


#declare letraI = sphere{
<0,0,0>,1
scale<1,3,1>
translate <9,3,0>
pigment{color rgb<0.15,0.8,0.15>}
}

#declare letraV = 
text {
ttf "arial.ttf"
"V"
0.2, 0
scale 10
texture{tx_cristal1}
translate <12,0,-1>
}

plane {
 y, -10
pigment { checker color Black, color White , scale 15 }
 }


object{letraL
texture{tx_prata}

}

object{fundo
texture{tx_prata}
}

object{letraI}

object{letraV}