// POV-Ray 3.6 Scene File "grid00.pov"
// created by Friedrich A. Lohmueller, 2003
// homepage: www.f-lohmueller.de
//
global_settings { assumed_gamma 1.0 }
#include "colors.inc"
#include "textures.inc"
// camera -----------------------------------------------------------
#declare Cam0 = camera {//ultra_wide_angle 
                        angle 25 
                        location  <0.0 , 0.0 ,-30.0>
                        look_at   <0.0 , 0.0 , 0.0>}
#declare Cam1 = camera {ultra_wide_angle angle 19
                        location  <4.0 , 10 ,-12.0>
                        look_at   <0.9 , 1.5 , 0.0>}
camera{Cam1}
// sun ---------------------------------------------------------------
light_source{<500,1500,-2500> color White}
// sky ---------------------------------------------------------------
sphere{<0,0,0>,1 hollow 
              texture{pigment{gradient <0,1,0>
                              color_map{[0.00 color rgb<1,0.75,0> ]
                                        [0.30 color rgb<1,0.65,0>*0.8]
                                        [0.50 color White *1.1]
                                        [0.65 color rgb<1,0.65,0>*0.8]
                                        [1.00 color rgb<1,0.75,0> ]}
                              quick_color White 
                              scale 2 translate<0,-1,0>}
                      finish {ambient 1 diffuse 0} rotate<20,0,0>
                     } 
           scale 10000}
//--------------------------------------------------------------------
//--------------------------------------------------------------------

// background ----------------------------------------<<<< grid macro
//----------------------------------------------------------------
#macro Raster(RScale, RLine) 
       pigment{ gradient x scale RScale
                color_map{[0.000   color rgbt<0,0,0,0>]
                          [0+RLine color rgbt<0,0,0,0>]
                          [0+RLine color rgbt<1,1,1,1>]
                          [1-RLine color rgbt<1,1,1,1>]
                          [1-RLine color rgbt<0,0,0,0>]
                          [1.000   color rgbt<0,0,0,0>]} }
       finish {ambient 0.1 diffuse 0.9}
 #end// of Raster(RScale, RLine)-macro    
//--------------------------------------------------------------------
box {<0,0,0>,< 2,0.1,2> scale <1,1,1>                
      texture{pigment{color rgb<1,1,1>*1.3} 
              finish {ambient 0.25 diffuse 0.75} }
      texture{Raster( 1.0, 0.045) scale 0.25}
      texture{Raster( 1.0, 0.045) scale 0.25 rotate<0,90,0>}
     rotate<0,0,0>
     scale 2
     rotate<5,0,0> translate<-1.0,1.5,-1.5>}
//-----------------------------------------------------------------end