// Last edited on 2001-06-02 20:51:47 by stolfi

#include "colors.inc"
background{ color rgb < 1.0, 1.0, 0.0 > }
  camera {
    location < 7, 10, 12 >
//    location < 0,  0, -15> //de cima
//    location < 0,  0, 0> //lado esquerdo
//    location < 0,  0, 0> //lado direito
    right < -0.60, 0.00, 0.00>
    up    < 0.00, 0.00, 0.80>
    sky   < 0.00, 0.00, 1.00>
    look_at <0,0,0>
  }
  light_source { < 40, 50, 80> color White }

#declare Cor_Verde = 
  texture {
   pigment { color rgb < 0, 1, 0 > }
    finish { diffuse 0.5 specular 1 roughness 0.1 ambient 0.1 }
  }

#declare Cor_Laranja = 
  texture {
   pigment { color rgb < 1, 0.5, 0.0 > }
    finish { diffuse 0.5 specular 1 roughness 0.1 ambient 0.1 }
  }

#declare Cor_Rosa = 
  texture {
    pigment { color rgb < 1, 0, 1 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare eixoX = 
  cylinder {
    < -5, 0, 0 >,
    < 5, 0, 0 >,
    0.03
     pigment { Green }
  }

#declare eixoY = 
  cylinder {
    < 0,-5, 0 >,
    < 0, 5, 0 >,
    0.03
    pigment { Blue }
  }

#declare eixoZ = 
  cylinder {
    < 0, 0, -5 >,
    < 0, 0, 5 >,
    0.03
    pigment { Red}
  }

#declare cor_cristal = <1,0,0>;
#declare tx_cristal = texture{
                               finish {
                                       ambient 0.1 diffuse 0.1
                                       reflection 0.25
                                       specular 1 roughness 0.001
                                      }
                               pigment {color cor_cristal filter 1}
                             }

#declare cor_espelho = <0,1,0>;
#declare tx_espelho = texture{
                              pigment {rgb cor_espelho } 
                              finish {
                                       ambient 0.05 diffuse 0.05
                                       reflection cor_espelho
                                       specular 0.20 roughness 0.05
                                      }
                             }

#declare anel =   torus { 1, 0.2
                          pigment {Red} }

#declare piso =
        box {
              <  -3.00, -3.00,  0.00 >,
              <   3.00,   3.0, -1.00 >
        texture { Cor_Rosa }
        }


 // plane { < 0, 0, 1>, -0.5  pigment {color Red} }
//plane { <0, 1, 0>, -2
//    pigment {
//      checker color Red, color Blue
//    }
//  }

union{

       object {piso}
       object {anel  rotate x*-45 translate <-2,-1,0>}
       object {anel  rotate y*-45 translate <0,1,2>}
       object {anel  rotate z*-45 translate <2,1,0>}
    
     }


 //    eixoX
 //    eixoY
 //    eixoZ