// Last edited on 2003-12-14 20:26:32 by stolfi

// LAB-10 -- 11/Nov/2003

#declare ctr = < 0.00, 0.00, 0.00 >;
#declare camDir = < 15.00, 0.00, 0.0 >;

camera {
  location   ctr + 1.00*camDir
  right      -0.80*x
  up         0.80*z
  sky        z
  look_at    ctr
}
 


// ======================================================================
// FONTES DE LUZ
// ======================================================================

light_source {
  10 * < +50.0, +30.0, +50.0 >             // Posição da lâmpada.
  color rgb 1.2 * < 1.00, 1.00, 1.00 >     // Intensidade e corda luz.
} 

light_source {
  1 * < 1.0, -2.0, +2.5 >             // Posição da lâmpada.
  color rgb 1.0 * < 1.00, 1.00, 1.00 >     // Intensidade e corda luz.
} 

light_source {
  1 * < -3.0, +2.0, -1.0 >             // Posição da lâmpada.
  color rgb 10 * < 1.00, 1.00, 1.00 >     // Intensidade e corda luz.
} 

// ======================================================================
// DESCRIÇÃO DA CENA 
// ======================================================================

background{ color rgb < 0.3, 0.3, 0.8 > }

#declare raio = 2.000;
#include "colors.inc"
// #include "dados.inc"

// ======================================================================
// CORES USADAS
// ======================================================================
 
#declare bgcolor =
  texture {
    pigment { color rgb < 0.75, 0.80, 0.85 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare branco = 
  texture {
    pigment { color rgb < 1.00, 1.00, 1.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare azul = 
  texture {
    pigment { color rgb < 0.00, 0.00, 1.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare preto = 
  texture {
    pigment { color rgb < 0.00, 0.00, 0.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare cinza = 
  texture {
    pigment { color rgb < 0.40, 0.40, 0.40 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare laranja = 
  texture {
    pigment { color rgb < 1.00, 0.70, 0.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }
  

// ======================================================================
// Cristais e Espelhos
// ======================================================================

#declare cor_cristal =  < 0.40, 0.40, 1.0 >;
#declare tx_cristal =
  texture {
    finish { ambient 0.1 diffuse 0.1 reflection 0.25 specular 1.0 roughness 0.001 }
    pigment { color cor_cristal filter 1 }
  }

#declare cor_cristal2 =  < 1.00, 0.20, 0.20 >;
#declare tx_cristal2 =
  texture {
    finish { ambient 0.1 diffuse 0.1 reflection 0.25 specular 1.0 roughness 0.001 }
    pigment { color cor_cristal2 filter 1 }
  }

#declare cor_espelho = < 0.9, 0.9, 0.9 >;
#declare tx_espelho = 
  texture {
    pigment { rgb cor_espelho }
    finish { ambient 0.05 diffuse 0.05 reflection cor_espelho specular 0.20 roughness 0.05  }
  }



// ======================================================================
// FORMAS USADAS
// ======================================================================

#declare fundo = 
  box {<-20, -20, -20>, <-21, 20, 20>
  texture {preto}}

#declare esfera1 = 
  sphere {<0,0,0>, 2
    texture {tx_cristal2}}

#declare esfera2 = 
  sphere {<0,0,0>, 2
    texture {tx_cristal}}

#declare eixo =
  cylinder {<0,0,-4.5>, <0,0,+4.5>, 0.25
      texture {tx_espelho}}

#declare base =
    cone {<0, 0, 0>, 0.75   
          <0, 0, 0.5>, 0.01
          texture {tx_espelho}}

#declare LLL =
   text {
    ttf "timrom.ttf" "L" 1, 0
    texture { branco }
    rotate 90*y
    rotate 90*x}

#declare III =
   text {
    ttf "timrom.ttf" "I" 1, 0
    texture { branco }
    rotate 90*y
    rotate 90*x}

#declare VVV =
   text {
    ttf "timrom.ttf" "V" 1, 0
    texture { branco }
    rotate 90*y
    rotate 90*x}

// ======================================================================
// LAB10 - Itens Especificos
// ======================================================================



// ======================================================================
// CENA!
// ======================================================================

object {fundo}

object {esfera1 scale <1,1,2> rotate -75*x}
object {esfera2 scale <1,0.7,1.5> rotate -75*x translate <1,0,0>}

object {eixo rotate -75*x translate <0.75,0,0>}

object {base rotate 105*x translate <0.75,4.5,1.22>}
object {base rotate -75*x translate <0.75,-4.5,-1.22>}

object {LLL translate <3.5, -1.75, -0.75>}
object {III translate <3.5, 0.0, -0.25>}
object {VVV translate <3.5, 1.15, +0.15>}