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

#declare tx_plastico = 
    texture {
        pigment{ color rgb < 0.90, 0.90, 0.90 > }
        finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
    }

#declare cilindro_vertice_dois =
    cylinder {
        <0, 0, -1>, <0, 0, 1>, 1 // center of one end, center of other end, radius
        open // remove end caps
        texture {tx_plastico}
    }

#declare esfera_vertice_dois =
    sphere {
        <0, 0, 2>, 1 // <x, y, z>, radius
        texture {tx_plastico}
    }

#declare aresta_horizontal_y =
    cylinder {
        <0, 0, 0>, <0, 1, 0>, 0.3 // center of one end, center of other end, radius
        open // remove end caps
        texture {tx_plastico}
    }

#declare vertice_dois =
    union {
        object {cilindro_vertice_dois}
        object {esfera_vertice_dois}
        object {aresta_horizontal_y translate <0, 1, 0>} // <x, y, z>
        object {aresta_horizontal_y translate <0, -2, 0>}
    }

#declare box_vertice_tres =
    box {
        <-1, -1, -1>, <1, 1, 1> // <x, y, z> near lower left corner, <x, y, z> far upper right corner
        texture {tx_plastico}
    }

#declare esfera_vertice_quatro =
    sphere {
        <0, 0, 2>, 1 // <x, y, z>, radius
        texture {tx_plastico}
    }

#declare aresta_horizontal_x =
    cylinder {
        <0, 0, 0>, <1, 0, 0>, 0.3 // center of one end, center of other end, radius
        open // remove end caps
        texture {tx_plastico}
    }

#declare cone_tres = 
    cone {
        <0, 0, 1>, 0.5 // <x, y, z>, center & radius of one end
        <0, 0, 2>, 0.25 // <x, y, z>, center & radius of the other end
        texture {tx_plastico}
    }

#declare vertice_tres =
    union {
        object {box_vertice_tres}
        object {cone_tres}
        object {aresta_horizontal_y translate <0, 1, 0>}
        object {aresta_horizontal_y translate <0, -2, 0>}
        object {aresta_horizontal_x translate <1, 0, 0>}
    }

#declare vertice_quatro =
    union {
        object {box_vertice_tres}
        object {esfera_vertice_quatro}
        object {aresta_horizontal_y translate <0, 1, 0>}
        object {aresta_horizontal_y translate <0, -2, 0>}
        object {aresta_horizontal_x translate <1, 0, 0>}
        object {aresta_horizontal_y translate <0, 1, 2>}
    }

union {
    object {vertice_dois}
    object {vertice_tres translate <0, 6, 0>}
    object {vertice_quatro translate <0, -6, 0>}
}

#include "eixos.inc"
// object{ eixos(15) }

#declare cmin = < -5,-10,-4 >;
#declare cmax = < +5,+10,+6 >;

box{ cmin-0.1*z, <cmax.x,cmax.y,cmin.z>  texture{ pigment{ color rgb <0.80,0.70,0.60> } finish {diffuse 0.7 ambient 0.3 } } }

#include "camlight.inc"
#declare centro_cena = (cmin + cmax)/2;
#declare raio_cena = 0.5*vlength(cmin - cmax);
#declare dir_camera = < 14.00, 7.00, 4.00 >;
#declare dist_camera = 5*raio_cena;
#declare intens_luz = 1.20;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)