//NOME: Plinio A. S. Freire  ra082505
// ============================================================================================
#include "eixos.inc"

//camera e luz 

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 10.0;
#declare dir_camera = < 20, 0, 4.50 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)


// cores e texturas

background{ color rgb < 0.75, 0.80, 0.85 > }

#declare tx_plastico = 
  texture{
    pigment{ color rgb < 0.10, 0.80, 1.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_fosca = 
  texture{
    pigment{ color rgb < 1.00, 0.80, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_espelho = 
  texture{
    pigment{ color rgb < 1.00, 0.85, 0.30 > }
    finish{ diffuse 0.2 reflection 0.7*< 1.00, 0.85, 0.30 > ambient 0.1 }
  }

#declare tx_vidro = 
  texture{
    pigment{ color rgb < 0.85, 0.95, 1.00 > filter 0.70 }
    finish{ diffuse 0.03 reflection 0.25 ambient 0.02 specular 0.25 roughness 0.005 }
  }


#declare tx_xadrez =
  texture{
    pigment{ checker color rgb < 0.10, 0.32, 0.60 >, color rgb < 1.00, 0.97, 0.90 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
  }

#declare tx_red =
  texture{
    pigment{ color rgb <1, 0, 0 >}
    finish{ diffuse 0.9 ambient 0.1 }
}

#declare tx_green = 
  texture{
    pigment{ color rgb <0, 1, 0>}
    finish{ diffuse 0.9 ambient 0.1 }
}

#declare tx_blue = 
  texture{
    pigment{ color rgb <0, 0, 1>}
    finish{ diffuse 0.9 ambient 0.1 }
}


//macro

#macro segurador(Gx,Gy,S) //Gx: girar haste em x Gy: girar a haste em y S: subir-descer o pegador
union{  
   box{ <-0.5,-0.5,-0.5>, <0.5,0.5,0> texture{tx_plastico}}
   cylinder{ <0,0,0>, <0,0,2>, 0.1 texture{tx_plastico}}
   sphere{<0,0,2>, 0.15 texture{tx_fosca}}
   cylinder{ <0,0,2>, <Gx,Gy,S>, 0.1 texture{tx_plastico}}
   sphere{<Gx,Gy,S>, 0.15 texture{tx_fosca}}
   cylinder{ <Gx,Gy,S>, <Gx,Gy,S-0.5>, 0.1 texture{tx_plastico}}
   
   cylinder{ <Gx,Gy,S-0.5>, <Gx-0.2,Gy-0.2,S-0.8>, 0.1 texture{tx_plastico}}
   sphere{<Gx-0.2,Gy-0.2,S-0.8>, 0.1 texture{tx_blue}}
   cylinder{ <Gx,Gy,S-0.5>, <Gx+0.2,Gy+0.2,S-0.8>, 0.1 texture{tx_plastico}}
   sphere{<Gx+0.2,Gy+0.2,S-0.8>, 0.1 texture{tx_blue}}
}  
#end

// ============================================================================================


union{

  object{ eixos(3.00) }

  object{segurador(0,-2,2) translate <0,-5,0> }
  object{segurador(1,1,3)}
  object{segurador(2,0,2) translate <0,5,0> }
  
  

}