// Persistence of Vision Ray Tracer Scene Description File
// File: ?.pov
// Vers: 3.5
// Desc: Basic Scene Example
// Date: mm/dd/yy
// Auth: ?
//

#version 3.5;

#include "colors.inc"
#include "shapes.inc"

global_settings {
  assumed_gamma 1.0
  ambient_light rgb<1, 1, 1>

}

// ----------------------------------------

camera {
  location  <0.0, 0.75, -4.0>
  direction 1.5*z
  right     x*image_width/image_height
  look_at   <0.0, 0.0,  0.0>
  angle 17
}

sky_sphere {
  pigment {
White    }
}

light_source {
  <0, 0, 0>            // light's position (translated below)
  color rgb <1, 1, 1>  // light's color
  translate <-30, 30, -30>
}

#declare lclock=clock+.5;


//bench top
#declare bwidth=1;
#declare bdepth=.0125;
#declare rope_radius = .005;

difference{
box{-bwidth/2*(x+z),bwidth/2*(x+z)-bdepth*y pigment{color rgbt <.3,.3,.3,.4>}  finish{ambient .7}}
cylinder{bdepth*y,-2*bdepth*y,1.3*rope_radius }

}

//rope
#declare rope_hlength=.4;
#declare rope_vlength = .25;
#declare rope_elbow_radius=rope_radius;
#declare elbow=
        intersection{
                torus { rope_elbow_radius, rope_radius}
                Wedge(90)
                translate -(x)*rope_elbow_radius
        };



union{
        union{
                cylinder{0*x,-z*rope_vlength,rope_radius}
                cylinder{0*x,-x*rope_hlength+2*z*rope_radius,rope_radius translate (z-x)*rope_radius}
                object{elbow}
                pigment{VeryDarkBrown} finish{ambient .2}
                rotate -x*90
        }
        box { 2*<-3, 0, -3>*rope_radius, 2*<3, 3, 3>*rope_radius 
                translate -x*rope_hlength 
                pigment{NewMidnightBlue} finish{ambient .7}}
                
        cone { 0*z, 4*rope_radius, -8*rope_radius*y, 6*rope_radius 
                translate -y*rope_vlength 
                pigment{Firebrick } finish{ambient .5}
                } 
        rotate -y*lclock*360
}