// Persistence of Vision Ray Tracer Scene Description File
// File: rngdmscl.pov
// Vers: 3.6
// Desc: star-holed chainring, ring-o-lynx, and some fancytexts
// Date: 17Oct2008
// Auth: dookiex


#version 3.6;

#include "colors.inc"
#include "sprock.pov"
#include "bykchai2.pov"

global_settings {
  assumed_gamma 1.0
} 
// set a color of the background (sky)
background { color rgb <0.1, 0.1, 0.2> }


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

camera{location <-9.1, 0.0, 0.0> look_at<0.0, 0.0,  0.0>} //this'll be the final one... 
camera{location <-9.9, 0.0, 0.0> look_at<0.0, 0.0,  0.0>}
//camera{location < 1.0, 0.0, 3.8> look_at<0.0, 0.0,  3.8>}  //to check TrannyStamp
//camera{location <0.0, 3.0, 0.0> look_at<0.0, 0.0,  0.0>} // to check front-to-back sheeit
//camera{location <-5.0, 0.0, 0.0> look_at<0.0, 0.0,  0.0>} //final, closer

light_source {
  <0, 0, 0>            // light's position (translated below)
  color rgb <1, 1, 1>  // light's color
  translate <-2.5, -2, 1.5>
}


#declare FiddyOneTeeth=difference{object{Sprock(51)}
                                  cylinder{-x,x,3.8} 
                                  } 
 
#declare TrannyStamp=difference{cone{.12*x,  3.68, 0, 3.83}        //stamped transition
                                cone{.13*x, 3.62, -.01*x,3.77} } 
                                  
#declare Fat=1;                        // skinny/fatness of points        
#declare Spikes = 5;
#declare R = (3-sqrt(Spikes))/2 * Fat; // only works right with 5 now...
#declare StarHole=prism { linear_sweep -.5, .5, 2*Spikes    //star from the 'net
  #declare Count = 0;
  #while (Count<Spikes)
    #declare Angle = 2*pi/Spikes*Count;
    , <-sin(Angle), cos(Angle)>
    , <-sin(Angle+pi/Spikes), cos(Angle+pi/Spikes)> * R
    #declare Count = Count+1;
    #end//while Count
  //pigment { color rgb <.6, .6, 1> }
  rotate<0,-18,-90> 
  }     
  
#declare BigStarHole=object{StarHole translate y*1.53 scale 1.40}
#declare LittleStarHole=object{StarHole rotate x*180 translate y*-3.1 scale .85} 
#declare BothStarHoles=union{object{BigStarHole}
                             object{LittleStarHole}}
#declare AllStarHoles=union{object{BothStarHoles}                             
                            object{BothStarHoles rotate x*120}
                            object{BothStarHoles rotate x*240}}
#declare StarDisc=difference{cylinder{.08*x,.12*x,3.65}
                             cylinder{.07*x,.13*x,.5} 
                             object{AllStarHoles}
                             }                             
                             
#declare RMCRing=union{object{FiddyOneTeeth }
                       object{TrannyStamp   } 
                       object{StarDisc      } 
                       }                  
                       
object{RMCRing  texture{T_Chrome_5E} rotate y*25}   
object{BigAssRing(50) scale .17 rotate<90,0,7>}


/*
text{ttf "StingRay.ttf","RENEGADE",.05,0
     texture{pigment{color rgb <2, 0.5, 0.7>} finish{ambient 0}}
     rotate <90,90,90> scale <2,2,1.1> translate<-.3,0,4.8> no_shadow}
text{ttf "arialbd.ttf","MUSCLE",.03,0 
     texture{pigment{color rgb <2, 0.5, 0.7>} finish{ambient 0}}
     rotate <90,90,90> scale .7 translate<-.3,-.7,1.5> no_shadow} 
     */
/*text{ttf "arialbd.ttf","MUSCLE",.08,-.06*x 
     texture{pigment{color Yellow*3} finish{ambient 0}}
     rotate <90,90,90> scale .977 translate<-.28,-.73,1.55> no_shadow}*/ 
    
/*  ^
    |+y
    |
    |____> -z
   /
  /
 L -x    

*/