// Joao Amancio Junior  RA007877   MP004 - Computacao Grafica
// 30/06/2001 - 14:00 hs
// Last edited on 2001-07-31 16:15:13 by stolfi

#include "colors.inc"
#include "colors.inc"
#include "metals.inc"
#include "golds.inc"
#include "stones1.inc"
#include "textures.inc"
background{ color rgb < 1.0, 1.0, 1.0 > }
  camera {
    location 0.5*< 13, 9, 25 >  //visao geral
    right < 0.40, 0.00, 0.00>
    up    < 0.00, 0.00, 0.30>
    sky   < 0.00, 0.00, 1.00>
    look_at <0,0,1>
  }
  light_source { < 10, 200, 50> color 1.1*White }

#declare prata  = T_Silver_3C

#declare eixoX = 
  cylinder {
    < -10, 0, 0 >, 
    < 10, 0, 0 >,
    0.01
     pigment { Green } 
  }

#declare eixoY = 
  cylinder {
    < 0,-10, 0 >,
    < 0, 10, 0 >,
    0.01
    pigment { Blue }
  }

#declare eixoZ = 
  cylinder {
    < 0, 0, -10 >,
    < 0, 0, 10 >,
    0.01
    pigment { Red}
  }

#declare piso =
        box {
              < -5.00, -5.00, -1.00 >,
              <  5.00,  5.00,  0.00 >
        texture { prata }
        }

plane{y, -10 pigment{checker color White color Blue}}
//plane{x, -10 pigment{checker color White color Green}}
//plane{z, -10 pigment{checker color White color Grey}}

//plane{y, -10 pigment{Blue}}
//plane{x, -10 pigment{Green}}
//plane{z, -10 pigment{Red}}

#declare ouro = T06

// object {piso}

//    eixoX
//    eixoY
//    eixoZ



#declare bezier_A =
  bicubic_patch { type 1 flatness 0.0100 u_steps 5 v_steps 5,
    
    <   0, -1.5,  0.9>,
    < 0.4, -1.5,  0.6>,
    < 0.7, -1.5,  0.3>,
    < 0.9, -1.5,  0.0>,
    
    < 0.0,  0.3,  1.2>,
    < 1.3,  0.3,  1.0>,
    < 1.3,  0.3,  0.5>,
    < 1.2,  0.3,  0.0>,

    <   0,  2.0,  0.6>,
    < 0.2,  2.0,  0.4>,
    < 0.4,  2.0,  0.2>,
    < 0.6,  2.0,  0.0>,

    <   0,  3.0,    0>,
    < 0.0,  3.0,  0.0>,
    < 0.0,  3.0,  0.0>,
    < 0.0,  3.0,  0.0>
    pigment { Green } finish {ambient 0.1 diffuse 0.3 reflection 0.3*Green+0.3*White}  }
 
#declare bezier_B =
  bicubic_patch { type 1 flatness 0.0100 u_steps 5 v_steps 5,
    <   0, -1.5,  0.9>,
    < 0.4, -1.5,  0.6>,
    < 0.7, -1.5,  0.3>,
    < 0.9, -1.5,  0.0>,
    
    < 0.0, -2.0,  0.7>,
    < 0.3, -2.0,  0.5>,
    < 0.5, -2.0,  0.3>,
    < 0.7, -2.0,  0.0>,

    < 0.0, -2.5,  0.5>,
    < 0.3, -2.5,  0.4>,
    < 0.4, -2.5,  0.3>,
    < 0.5, -2.5,  0.0>,

    < 0.0, -3.0,  0.0>,
    < 0.0, -3.0,  0.0>,
    < 0.0, -3.0,  0.0>,
    < 0.0, -3.0,  0.0>
    pigment { Red } finish {ambient 0.1 diffuse 0.3 reflection 0.3*Red+0.3*White} }
  
#declare bezier_C =
  bicubic_patch { type 1 flatness 0.0100 u_steps 5 v_steps 5,
    < 0.0, -1.5,  0.9>,
    < 0.1, -1.8,  1.4>,
    < 0.1, -2.1,  1.9>,
    < 0.1, -2.2,  2.2>,
    
    < 0.1, -2.0,  0.7>,
    < 0.1, -2.2,  1.2>,
    < 0.1, -2.4,  1.7>,
    < 0.1, -2.6,  2.1>,

    < 0.1, -2.5,  0.5>,
    < 0.1, -2.8,  1.1>,
    < 0.1, -3.0,  1.3>,
    < 0.1, -3.3,  1.9>,

    < 0.1, -3.0,  0.0>,
    < 0.1, -3.3,  0.4>,
    < 0.1, -3.4,  1.1>,
    < 0.1, -3.5,  1.8>
    pigment { Green } finish {ambient 0.1 diffuse 0.3 reflection 0.3*Green+0.3*White} }


union {
  object {bezier_A}
  object {bezier_B}
  object {bezier_C}
  object {bezier_A scale <-1,1,1>}
  object {bezier_B scale <-1,1,1>}

}