render_povray/templates_pov/cornell.pov

   1 // This work is licensed under the Creative Commons Attribution 3.0 Unported License.
   2 // To view a copy of this license, visit http://creativecommons.org/licenses/by/3.0/
   3 // or send a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View,
   4 // California, 94041, USA.
   5
   6 // Persistence Of Vision Ray Tracer Scene Description File
   7 // File: cornell.pov
   8 // Desc: Radiosity demo scene. See also http://www.Graphics.Cornell.EDU/online/box/
   9 // Date: August 2001
  10 // Auth: Kari Kivisalo
  11
  12 // +w300 +h300
  13
  14 #version 3.7;
  15 global_settings {
  16   assumed_gamma 1.0
  17   radiosity{
  18     pretrace_start 0.04
  19     pretrace_end 0.01
  20     count 200
  21     recursion_limit 3
  22     nearest_count 10
  23     error_bound 0.5
  24   }
  25 }
  26
  27 #declare Finish=finish{diffuse 0.75 ambient 0}
  28
  29 #declare White=texture{pigment{rgb<1,1,1>} finish{Finish}}
  30 #declare Red=texture{pigment{rgb<0.57,0.025,0.025>} finish{Finish}}
  31 #declare Green=texture{pigment{rgb<0.025,0.236,0.025>} finish{Finish}}
  32
  33 #declare LightColor=<1,0.67,0.21>;
  34
  35 #declare N=3;       // Divisions per side
  36 #declare DX=13/N;   // Dimensions of sub patches
  37 #declare DZ=10.5/N;
  38
  39 #declare SubPatch=
  40   light_source{
  41     <27.8,54.88,27.95>
  42     color LightColor*7
  43     area_light DX*x, DZ*z, 4, 4 jitter adaptive 0
  44     spotlight radius -90 falloff 90 tightness 1 point_at <27.8,0,27.95> // for cosine falloff
  45     fade_power 2 fade_distance  (DX+DZ)/2
  46   }
  47
  48 #declare i=0;#while (i<N)
  49   #declare j=0;#while (j<N)
  50      light_source{SubPatch translate<i*DX-(13-DX)/2,0,j*DZ-(10.5-DZ)/2>}
  51   #declare j=j+1;#end
  52 #declare i=i+1;#end
  53
  54
  55
  56
  57 camera{
  58   location  <27.8, 27.3,-80.0>
  59   direction <0, 0, 1>
  60   up        <0, 1, 0>
  61   right     <-1, 0, 0>
  62   angle 39.5
  63 }
  64
  65
  66 // ------------------------ OBJECTS ----------------------------
  67
  68 // Light Patch
  69
  70 box{
  71   <21.3,54.87,33.2><34.3,54.88,22.7> no_shadow
  72   pigment{rgb<1,1,1>} finish{ambient 0.78 diffuse 0}
  73 }
  74
  75 union{
  76   // Floor
  77   triangle{<55.28, 0.0, 0.0>,<0.0, 0.0, 0.0>,<0.0, 0.0, 55.92>}
  78   triangle{<55.28, 0.0, 0.0>,<0.0, 0.0, 55.92>,<54.96, 0.0, 55.92>}
  79   // Ceiling
  80   triangle{<55.60, 54.88, 0.0>,<55.60, 54.88, 55.92>,<0.0, 54.88, 55.92>}
  81   triangle{<55.60, 54.88, 0.0>,<0.0, 54.88, 55.92>,<0.0, 54.88, 0.0>}
  82   // Back wall
  83   triangle{<0.0, 54.88, 55.92>,<55.60, 54.88, 55.92>,<54.96, 0.0, 55.92>}
  84   triangle{<0.0, 54.88, 55.92>,<54.96, 0.0, 55.92>,<0.0, 0.0, 55.92>}
  85   texture {White}
  86 }
  87
  88 union {
  89   // Right wall
  90   triangle{<0.0, 54.88, 0.0>,<0.0, 54.88, 55.92>,<0.0, 0.0, 55.92>}
  91   triangle{<0.0, 54.88, 0.0>,<0.0, 0.0, 55.92>,<0.0, 0.0, 0.0>}
  92   texture {Green}
  93 }
  94
  95 union {
  96   // Left wall
  97   triangle{<55.28, 0.0, 0.0>,<54.96, 0.0, 55.92>,<55.60, 54.88, 55.92>}
  98   triangle{<55.28, 0.0, 0.0>,<55.60, 54.88, 55.92>,<55.60, 54.88, 0.0>}
  99   texture {Red}
 100 }
 101
 102 union {
 103   // Short block
 104   triangle{<13.00, 16.50, 6.50>,<8.20, 16.50, 22.50>,<24.00, 16.50, 27.20>}
 105   triangle{<13.00, 16.50, 6.50>,<24.00, 16.50, 27.20>,<29.00, 16.50, 11.40>}
 106   triangle{<29.00, 0.0, 11.40>,<29.00, 16.50, 11.40>,<24.00, 16.50, 27.20>}
 107   triangle{<29.00, 0.0, 11.40>,<24.00, 16.50, 27.20>,<24.00, 0.0, 27.20>}
 108   triangle{<13.00, 0.0, 6.50>,<13.00, 16.50, 6.50>,<29.00, 16.50, 11.40>}
 109   triangle{<13.00, 0.0, 6.50>,<29.00, 16.50, 11.40>,<29.00, 0.0, 11.40>}
 110   triangle{<8.20, 0.0, 22.50>,<8.20, 16.50, 22.50>,<13.00, 16.50, 6.50>}
 111   triangle{<8.20, 0.0, 22.50>,<13.00, 16.50, 6.50>,<13.00, 0.0, 6.50>}
 112   triangle{<24.00, 0.0, 27.20>,<24.00, 16.50, 27.20>,<8.20, 16.50, 22.50>}
 113   triangle{<24.00, 0.0, 27.20>,<8.20, 16.50, 22.50>,<8.20, 0.0, 22.50>}
 114   texture { White }
 115 }
 116
 117 union {
 118   // Tall block
 119   triangle{<42.30, 33.00, 24.70>,<26.50, 33.00, 29.60>,<31.40, 33.00, 45.60>}
 120   triangle{<42.30, 33.00, 24.70>,<31.40, 33.00, 45.60>,<47.20 33.00 40.60>}
 121   triangle{<42.30, 0.0, 24.70>,<42.30, 33.00, 24.70>,<47.20, 33.00, 40.60>}
 122   triangle{<42.30, 0.0, 24.70>,<47.20, 33.00, 40.60>,<47.20, 0.0, 40.60>}
 123   triangle{<47.20, 0.0, 40.60>,<47.20, 33.00, 40.60>,<31.40, 33.00, 45.60>}
 124   triangle{<47.20, 0.0, 40.60>,<31.40, 33.00, 45.60>,<31.40, 0.0 45.60>}
 125   triangle{<31.40, 0.0, 45.60>,<31.40, 33.00, 45.60>,<26.50, 33.00, 29.60>}
 126   triangle{<31.40, 0.0, 45.60>,<26.50, 33.00, 29.60>,<26.50, 0.0, 29.60>}
 127   triangle{<26.50, 0.0, 29.60>,<26.50, 33.00, 29.60>,<42.30, 33.00, 24.70>}
 128   triangle{<26.50, 0.0, 29.60>,<42.30, 33.00, 24.70>,<42.30, 0.0, 24.70>}
 129   texture {White}
 130 }