// MC930 - Exemplo de main.pov para o trabalho final
// Created on 2000-12-14 09:07:40 by mc726
// Modified on 2000-12-14 by 970496
// Modified on 2000-12-21 by 970496


// EXERCICIO FINAL
// By Daniel Salles de Araujo Dezembro de 2000
//
// Lago da Praca do Basico - UNICAMP

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

// Modificado de DMFWood1 do textures.inc
#declare Madeira =  
pigment { 
    wood 
    turbulence 0.04 
    octaves 3 
    scale <0.05, .05, 1> 
    color_map { 
        [0.1 rgb <0.88, 0.60, 0.30>] 
        [0.9 rgb <0.40, 0.30, 0.20>] 
    } 
} 

#declare Cor_de_Pato =  
pigment { 
    agate
    turbulence 0.02 
    octaves 3 
    scale <0.05, .05, 1> 
    color_map { 
        [0.1 rgb <0.88, 0.80, 0.70>] 
        [0.9 rgb <1, 1, 0.95>] 
    } 
} 

#declare Cor_de_Patinho =  
pigment { 
    agate
    turbulence 0.05 
    octaves 3 
    scale <0.05, .05, 1> 
    color_map { 
        [0.1 rgb <0.88, 0.80, 0.10>] 
        [0.9 rgb <1, 1, 0.2>] 
    } 
} 

#declare centro_do_monumento = < 0, 0, 0 >;
#declare tamanho_lago = 2.7;

#declare monumento =
  sphere{ centro_do_monumento, 1
    texture{ 
      pigment{ color rgb < 1.00, 0.90, 0.05 > }
      finish{ diffuse 0.05 ambient 0.05 reflection 0.90 }
    }
  }

// CÂMARA
#declare centro_da_cena = centro_do_monumento;
#declare raio_da_cena = 3;
#declare direcao_da_camera = vnormalize( < 3, 2, 1 > );

#declare dist_da_camera = 6.0 * raio_da_cena
#declare pos_da_camera = centro_da_cena + dist_da_camera * direcao_da_camera;
camera {
  location  pos_da_camera 
  sky       y
  look_at   centro_da_cena 
}
  
// PAVIMENTO

#declare pavimento=
plane { y, 0
  pigment { color ForestGreen }
  normal { bumps 0.4 scale 0.2 }
  finish { ambient .3 diffuse .7 ambient 0.1 roughness 0.15 }
}

// FUNDO - Retirado do manual do pov-ray com algumas modificaçoes.

sky_sphere {
    pigment {
      gradient y
      color_map {
        [0.000 0.002 color rgb <0.0, 0.2, 1.0>
                     color rgb <0.0, 0.2, 0.1>]
        [0.002 0.200 color rgb <0.0, 0.1, 0.8>
                     color rgb <0.2, 0.2, 0.3>]
      }
      scale 2
      translate -1
    }
    pigment {
      bozo
      turbulence 0.65
      octaves 6
      omega 0.7
      lambda 2
      color_map {
          [0.0 0.1 color rgb <0.85, 0.85, 0.85>
                   color rgb <0.75, 0.75, 0.75>]
          [0.1 0.5 color rgb <0.75, 0.75, 0.75>
                   color rgbt <1, 1, 1, 1>]
          [0.5 1.0 color rgbt <1, 1, 1, 1>
                   color rgbt <1, 1, 1, 1>]
      }
      scale <0.2, 0.5, 0.2>
    }
    rotate -135*x
}



// ILUMINAÇÃO 

#declare direcao_da_luz = vrotate(direcao_da_camera, < 10, 10, 10 >);
#declare intens_da_luz = 1.25;

light_source {
  20 * raio_da_cena * direcao_da_luz
  color rgb intens_da_luz * < 1, 1, 1 >
} 

// Construcao do Monumento e Pedras do Centro do Lago

#declare monumento=
blob {
    threshold .2
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.22, 1.43, 1.27> 
        translate <1, 0, 0> }
    
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.4, 1.43, 1.3> 
        translate <0, 0, 1> }
    
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.6, 1.43, 1.37> 
        translate <-1, 0, -1> }
    
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.12, 1.43, 1.17> 
        translate <2.5, 0, 0> }
    
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.3, 1, 1.2> 
        translate <0, 0, 2.5> }
    
        sphere { <0,0,0> 1, .8
        texture {pigment {Gray30}} 
        scale <1.2, 1.3, 1.5> 
        translate <-1.5, 0, 1.5> }
    
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.4, 1.43, 1.3> 
        translate <1.5, 0, -1.5> }
    
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.5, 1.43, 1> 
        translate <0, 2, 0> }
    
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.12, 1.43, 1.17> 
        translate <0.75, 2, -0.5> }
        
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.12, 1.43, 1.17> 
        translate <1.7, 0, 0.5> }
    
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.12, 1.43, 1.17> 
        translate <0.65, 2, 1.3> }
    
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.12, 1.43, 1.17> 
        translate <0, 3, 0> }
    
    sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.12, 1.43, 1.17> 
        translate <0.5, 4, 1.7> }
    
        sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.12, 1.43, 1.17> 
        translate <1.3, 3, 0.65> }
    
    sphere { <0,0,0> 1, .8 
        texture {pigment {Gray30}} 
        scale <1.12, 1.43, 1.17> 
        translate <0, 5, 0> }
}

    // Construcao do Lago propriamente dito

#declare lago=
union {
  difference {
    cylinder { <0,0,0>, <0,0.5,0>, 5.2
      texture { pigment {Gray60} }
    }
    cylinder { <0,-1,0>, <0,1,0>, 5.0 }
  }
  difference {
    cylinder { <0, -1.5, 0>, <0, 0, 0>, 5.1
      texture { pigment { Gray60} }
    }
    cylinder { <0, -2.5, 0>, <0, 0.5, 0>, 5.0 }
  }
  // Fundo (precisa?)
  cylinder { <0, -2, 0>, <0, -1.95, 0>, 5.0 texture {pigment {Gray60} } }

  // Disco externo
  difference {
    cylinder { <0,0,0>, <0, 0.3, 0>, 5.8
    texture {pigment { Gray60} }
    }
    cylinder { <0,-0.1, 0>, <0, 0.4, 0>, 5.6 }
  }

  // Grama
  difference {
    cylinder { <0,0,0>, <0, 0.4, 0>, 5.6
      texture { pigment { ForestGreen} }
      normal { bumps 0.4 scale 0.2 }
      finish {phong 1}
    }
    cylinder { <0,-0.1,0>, <0, 0.5, 0>, 5.2 }
  }
  
  // Abaixo: Agua!
  cylinder { <0,-1.95,0>, <0, -0.05, 0>, 4.7 texture { Water } } 
}

#declare casa_pato=
difference {
 box {
  <0,0,0>, <2.1,2.1,2.1>
  texture { Madeira }
  hollow
 }
 box { 
  <1.9, 0, 0.6>, <2.2, 0.7, 1.5>
 }
}

#declare pato=
union {
 sphere {
      <0, 0, 0>  2
      scale <2.75, 1, 1>
      translate <0, 2.5, 0>
      texture { Cor_de_Pato }
  }
  sphere {
      <0, 0, 0>  1.5
      translate <-3.5, 5, 0>
      texture { Cor_de_Pato }
   }
  sphere {
        <0, 0, 0> 0.3
        pigment { Black }
        finish { phong 1}
        translate <-4.3, 5.3, -1.4>
   }
  sphere {
        <0, 0, 0> 0.3
        pigment { Black }
        finish { phong 1}
        translate <-4.3, 5.3, 1.4>
   }
  cone { 
    <0,  0, 0>, 0.4
    <-0.52, -0.5, 1.5>, 0.1
    open
    rotate y*-90
    translate <-5, 4.9, 0>
    pigment { Orange }
    finish { phong 1}
   }
}

#declare patinho=
union {
 sphere {
      <0, 0, 0>  2
      scale <2.75, 1, 1>
      translate <0, 2.5, 0>
      texture { Cor_de_Patinho }
  }
  sphere {
      <0, 0, 0>  1.5
      translate <-3.5, 5, 0>
      texture { Cor_de_Patinho }
   }
  sphere {
        <0, 0, 0> 0.3
        pigment { Black }
        finish { phong 1}
        translate <-4.3, 5.3, -1.4>
   }
  sphere {
        <0, 0, 0> 0.3
        pigment { Black }
        finish { phong 1}
        translate <-4.3, 5.3, 1.4>
   }
  cone { 
    <0,  0, 0>, 0.4
    <-0.52, -0.5, 1.5>, 0.1
    open
    rotate y*-90
    translate <-5, 4.9, 0>
    pigment { Orange }
    finish { phong 1}
   }
}

object {
  lago
  scale <1, 1, 1> * tamanho_lago
  translate <0, 1.5*tamanho_lago, 0>
}
object {
  monumento
  scale <1.2, 1.2, 1.2>
  translate <0, 2.4, 0>
} 
object { 
  casa_pato
  rotate 45*y
  scale <.7,.7,.7>
  translate < 6, 4, 6>
}

object {
  pato
  scale <.3,.3,.3>
  rotate y*120
  translate <7,4,0>
}

object {
  patinho
  scale <.1,.1,.1>
  rotate y*120
  translate <6, 4, -5>
}

object {
  patinho
  scale <.1,.1,.1>
  rotate y*120
  translate <6, 4, -4>
}

object { pavimento }