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|00000220| 20 20 4e 4f 54 49 43 45 | 3a 20 54 68 69 73 20 73 |  NOTICE|: This s|
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|00000260| 70 65 72 69 6d 65 6e 74 | 0d 2a 20 20 77 69 74 68 |periment|.*  with|
|00000270| 20 65 6e 68 61 6e 63 65 | 6d 65 6e 74 73 20 74 6f | enhance|ments to|
|00000280| 20 50 4f 56 2d 52 61 79 | 20 61 6e 64 20 74 6f 20 | POV-Ray| and to |
|00000290| 70 6f 72 74 20 74 68 65 | 20 73 6f 66 74 77 61 72 |port the| softwar|
|000002a0| 65 20 74 6f 20 70 6c 61 | 74 66 6f 72 6d 73 20 6f |e to pla|tforms o|
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|00000350| 64 20 50 4f 56 4c 45 47 | 41 4c 2e 44 4f 43 20 77 |d POVLEG|AL.DOC w|
|00000360| 68 69 63 68 20 73 68 6f | 75 6c 64 20 62 65 20 64 |hich sho|uld be d|
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|000003b0| 6f 72 20 66 6f 72 20 6d | 6f 72 65 20 69 6e 66 6f |or for m|ore info|
|000003c0| 20 70 6c 65 61 73 65 20 | 63 6f 6e 74 61 63 74 20 | please |contact |
|000003d0| 74 68 65 20 50 4f 56 2d | 52 61 79 0d 2a 20 20 54 |the POV-|Ray.*  T|
|000003e0| 65 61 6d 20 43 6f 6f 72 | 64 69 6e 61 74 6f 72 20 |eam Coor|dinator |
|000003f0| 62 79 20 6c 65 61 76 69 | 6e 67 20 61 20 6d 65 73 |by leavi|ng a mes|
|00000400| 73 61 67 65 20 69 6e 20 | 43 6f 6d 70 75 53 65 72 |sage in |CompuSer|
|00000410| 76 65 27 73 20 47 72 61 | 70 68 69 63 73 20 44 65 |ve's Gra|phics De|
|00000420| 76 65 6c 6f 70 65 72 27 | 73 0d 2a 20 20 46 6f 72 |veloper'|s.*  For|
|00000430| 75 6d 2e 20 20 54 68 65 | 20 6c 61 74 65 73 74 20 |um.  The| latest |
|00000440| 76 65 72 73 69 6f 6e 20 | 6f 66 20 50 4f 56 2d 52 |version |of POV-R|
|00000450| 61 79 20 6d 61 79 20 62 | 65 20 66 6f 75 6e 64 20 |ay may b|e found |
|00000460| 74 68 65 72 65 20 61 73 | 20 77 65 6c 6c 2e 0d 2a |there as| well..*|
|00000470| 0d 2a 20 54 68 69 73 20 | 70 72 6f 67 72 61 6d 20 |.* This |program |
|00000480| 69 73 20 62 61 73 65 64 | 20 6f 6e 20 74 68 65 20 |is based| on the |
|00000490| 70 6f 70 75 6c 61 72 20 | 44 4b 42 20 72 61 79 74 |popular |DKB rayt|
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|00000510| 44 61 76 69 64 20 4b 2e | 20 42 75 63 6b 20 26 20 |David K.| Buck & |
|00000520| 41 61 72 6f 6e 20 41 2e | 20 43 6f 6c 6c 69 6e 73 |Aaron A.| Collins|
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|000005b0| 41 50 48 20 27 38 35 20 | 56 6f 6c 75 6d 65 20 31 |APH '85 |Volume 1|
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|00000920| 3b 0d 20 20 72 65 74 75 | 72 6e 3b 0d 20 20 7d 0d |;.  retu|rn;.  }.|
|00000930| 76 6f 69 64 20 70 61 69 | 6e 74 65 64 32 20 28 78 |void pai|nted2 (x|
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|000009d0| 20 70 61 72 73 65 72 20 | 74 6f 20 74 61 6b 65 20 | parser |to take |
|000009e0| 74 77 6f 20 63 6f 6c 6f | 72 73 20 61 66 74 65 72 |two colo|rs after|
|000009f0| 20 50 41 49 4e 54 45 44 | 32 2c 20 20 20 20 20 20 | PAINTED|2,      |
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|00000a60| 73 74 69 6e 67 2e 20 49 | 66 20 74 68 65 20 74 65 |sting. I|f the te|
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|00000a80| 72 69 67 68 74 20 79 6f | 75 20 63 61 6e 20 63 68 |right yo|u can ch|
|00000a90| 61 6e 67 65 20 74 68 65 | 20 70 61 72 73 65 72 20 |ange the| parser |
|00000aa0| 6c 61 74 65 72 2e 20 2a | 2f 0d 20 20 69 66 20 28 |later. *|/.  if (|
|00000ab0| 50 69 67 6d 65 6e 74 20 | 2d 3e 20 43 6f 6c 6f 75 |Pigment |-> Colou|
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|00000ae0| 5f 43 6f 6c 6f 75 72 20 | 28 26 43 6f 6c 6f 75 72 |_Colour |(&Colour|
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|00000b00| 3b 0d 20 20 20 20 43 6f | 6d 70 75 74 65 5f 43 6f |;.    Co|mpute_Co|
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|00000b20| 50 69 67 6d 65 6e 74 2c | 20 30 2e 39 29 3b 0d 20 |Pigment,| 0.9);. |
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|00000b40| 7b 0d 20 20 20 20 4d 61 | 6b 65 5f 43 6f 6c 6f 75 |{.    Ma|ke_Colou|
|00000b50| 72 20 28 26 43 6f 6c 6f | 75 72 31 2c 20 31 2e 30 |r (&Colo|ur1, 1.0|
|00000b60| 2c 20 31 2e 30 2c 20 31 | 2e 30 29 3b 0d 20 20 20 |, 1.0, 1|.0);.   |
|00000b70| 20 43 6f 6c 6f 75 72 31 | 2e 46 69 6c 74 65 72 20 | Colour1|.Filter |
|00000b80| 3d 20 30 2e 30 3b 0d 20 | 20 20 20 4d 61 6b 65 5f |= 0.0;. |   Make_|
|00000b90| 43 6f 6c 6f 75 72 20 28 | 26 43 6f 6c 6f 75 72 32 |Colour (|&Colour2|
|00000ba0| 2c 20 30 2e 30 2c 20 31 | 2e 30 2c 20 30 2e 30 29 |, 0.0, 1|.0, 0.0)|
|00000bb0| 3b 0d 20 20 20 20 43 6f | 6c 6f 75 72 32 2e 46 69 |;.    Co|lour2.Fi|
|00000bc0| 6c 74 65 72 20 3d 20 30 | 2e 30 3b 0d 20 20 20 20 |lter = 0|.0;.    |
|00000bd0| 7d 0d 0d 0d 0d 20 20 62 | 72 6b 69 6e 64 78 20 3d |}....  b|rkindx =|
|00000be0| 20 28 69 6e 74 29 20 46 | 4c 4f 4f 52 28 78 29 20 | (int) F|LOOR(x) |
|00000bf0| 2b 20 28 69 6e 74 29 20 | 46 4c 4f 4f 52 28 7a 29 |+ (int) |FLOOR(z)|
|00000c00| 3b 0d 0d 20 20 69 66 20 | 28 4f 70 74 69 6f 6e 73 |;..  if |(Options|
|00000c10| 20 26 20 44 45 42 55 47 | 47 49 4e 47 29 0d 20 20 | & DEBUG|GING).  |
|00000c20| 20 20 70 72 69 6e 74 66 | 20 28 22 63 68 65 63 6b |  printf| ("check|
|00000c30| 65 72 20 25 67 20 25 67 | 20 25 67 5c 6e 22 2c 20 |er %g %g| %g\n", |
|00000c40| 78 2c 20 79 2c 20 7a 29 | 3b 0d 0d 20 20 69 66 20 |x, y, z)|;..  if |
|00000c50| 28 62 72 6b 69 6e 64 78 | 20 26 20 31 29 0d 20 20 |(brkindx| & 1).  |
|00000c60| 20 20 7b 0d 20 20 20 20 | 63 6f 6c 6f 75 72 2d 3e |  {.    |colour->|
|00000c70| 52 65 64 20 3d 20 43 6f | 6c 6f 75 72 31 2e 52 65 |Red = Co|lour1.Re|
|00000c80| 64 3b 0d 20 20 20 20 63 | 6f 6c 6f 75 72 2d 3e 47 |d;.    c|olour->G|
|00000c90| 72 65 65 6e 20 3d 20 43 | 6f 6c 6f 75 72 31 2e 47 |reen = C|olour1.G|
|00000ca0| 72 65 65 6e 3b 0d 20 20 | 20 20 63 6f 6c 6f 75 72 |reen;.  |  colour|
|00000cb0| 2d 3e 42 6c 75 65 20 3d | 20 43 6f 6c 6f 75 72 31 |->Blue =| Colour1|
|00000cc0| 2e 42 6c 75 65 3b 0d 20 | 20 20 20 63 6f 6c 6f 75 |.Blue;. |   colou|
|00000cd0| 72 2d 3e 46 69 6c 74 65 | 72 20 3d 20 43 6f 6c 6f |r->Filte|r = Colo|
|00000ce0| 75 72 31 2e 46 69 6c 74 | 65 72 3b 0d 20 20 20 20 |ur1.Filt|er;.    |
|00000cf0| 7d 0d 20 20 20 20 65 6c | 73 65 7b 0d 20 20 20 20 |}.    el|se{.    |
|00000d00| 63 6f 6c 6f 75 72 2d 3e | 52 65 64 20 3d 20 43 6f |colour->|Red = Co|
|00000d10| 6c 6f 75 72 32 2e 52 65 | 64 3b 0d 20 20 20 20 63 |lour2.Re|d;.    c|
|00000d20| 6f 6c 6f 75 72 2d 3e 47 | 72 65 65 6e 20 3d 20 43 |olour->G|reen = C|
|00000d30| 6f 6c 6f 75 72 32 2e 47 | 72 65 65 6e 3b 0d 20 20 |olour2.G|reen;.  |
|00000d40| 20 20 63 6f 6c 6f 75 72 | 2d 3e 42 6c 75 65 20 3d |  colour|->Blue =|
|00000d50| 20 43 6f 6c 6f 75 72 32 | 2e 42 6c 75 65 3b 0d 20 | Colour2|.Blue;. |
|00000d60| 20 20 20 63 6f 6c 6f 75 | 72 2d 3e 46 69 6c 74 65 |   colou|r->Filte|
|00000d70| 72 20 3d 20 43 6f 6c 6f | 75 72 32 2e 46 69 6c 74 |r = Colo|ur2.Filt|
|00000d80| 65 72 3b 0d 20 20 20 20 | 7d 0d 20 20 72 65 74 75 |er;.    |}.  retu|
|00000d90| 72 6e 3b 0d 20 20 7d 0d | 76 6f 69 64 20 70 61 69 |rn;.  }.|void pai|
|00000da0| 6e 74 65 64 33 20 28 78 | 2c 20 79 2c 20 7a 2c 20 |nted3 (x|, y, z, |
|00000db0| 50 69 67 6d 65 6e 74 2c | 20 63 6f 6c 6f 75 72 29 |Pigment,| colour)|
|00000dc0| 0d 44 42 4c 20 78 2c 20 | 79 2c 20 7a 3b 0d 50 49 |.DBL x, |y, z;.PI|
|00000dd0| 47 4d 45 4e 54 20 2a 50 | 69 67 6d 65 6e 74 3b 0d |GMENT *P|igment;.|
|00000de0| 43 4f 4c 4f 55 52 20 2a | 63 6f 6c 6f 75 72 3b 0d |COLOUR *|colour;.|
|00000df0| 20 20 7b 0d 20 20 2f 2a | 20 59 4f 55 52 20 4e 41 |  {.  /*| YOUR NA|
|00000e00| 4d 45 20 48 45 52 45 20 | 2a 2f 0d 20 20 3b 0d 20 |ME HERE |*/.  ;. |
|00000e10| 20 7d 0d 0d 2f 2a 20 54 | 68 65 20 62 75 6d 70 79 | }../* T|he bumpy|
|00000e20| 20 72 6f 75 74 69 6e 65 | 73 20 74 61 6b 65 20 61 | routine|s take a|
|00000e30| 20 70 6f 69 6e 74 20 6f | 6e 20 61 6e 20 6f 62 6a | point o|n an obj|
|00000e40| 65 63 74 2c 20 20 61 20 | 70 6f 69 6e 74 65 72 20 |ect,  a |pointer |
|00000e50| 74 6f 20 74 68 65 20 20 | 20 20 20 20 20 20 20 20 |to the  |        |
|00000e60| 2a 2f 0d 2f 2a 20 6f 62 | 6a 65 63 74 27 73 20 74 |*/./* ob|ject's t|
|00000e70| 65 78 74 75 72 65 20 64 | 65 73 63 72 69 70 74 69 |exture d|escripti|
|00000e80| 6f 6e 20 61 6e 64 20 74 | 68 65 20 73 75 72 66 61 |on and t|he surfa|
|00000e90| 63 65 20 6e 6f 72 6d 61 | 6c 20 61 74 20 74 68 61 |ce norma|l at tha|
|00000ea0| 74 20 70 6f 69 6e 74 20 | 61 6e 64 20 20 20 20 2a |t point |and    *|
|00000eb0| 2f 0d 2f 2a 20 72 65 74 | 75 72 6e 20 61 20 70 65 |/./* ret|urn a pe|
|00000ec0| 74 75 72 62 20 73 75 72 | 66 61 63 65 20 6e 6f 72 |turb sur|face nor|
|00000ed0| 6d 61 6c 20 74 6f 20 63 | 72 65 61 74 65 20 74 68 |mal to c|reate th|
|00000ee0| 65 20 69 6c 6c 75 73 69 | 6f 6e 20 74 68 61 74 20 |e illusi|on that |
|00000ef0| 74 68 65 20 73 75 72 66 | 61 63 65 20 20 20 2a 2f |the surf|ace   */|
|00000f00| 0d 2f 2a 20 68 61 73 20 | 62 65 65 6e 20 64 69 73 |./* has |been dis|
|00000f10| 70 6c 61 63 65 64 2e 20 | 20 20 20 20 20 20 20 20 |placed. |        |
|00000f20| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000f30| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000f40| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 2a 2f 0d |        |     */.|
|00000f50| 2f 2a 20 53 69 6d 69 6c | 61 72 20 72 6f 75 74 69 |/* Simil|ar routi|
|00000f60| 6e 65 73 20 61 72 65 20 | 72 69 70 70 6c 65 73 2c |nes are |ripples,|
|00000f70| 20 64 65 6e 74 73 2c 20 | 62 75 6d 70 73 2e 20 53 | dents, |bumps. S|
|00000f80| 65 65 20 74 78 74 62 75 | 6d 70 2e 63 20 66 6f 72 |ee txtbu|mp.c for|
|00000f90| 20 65 78 61 6d 70 6c 65 | 73 2e 20 20 2a 2f 20 0d | example|s.  */ .|
|00000fa0| 0d 76 6f 69 64 20 62 75 | 6d 70 79 31 20 28 78 2c |.void bu|mpy1 (x,|
|00000fb0| 20 79 2c 20 7a 2c 20 54 | 6e 6f 72 6d 61 6c 2c 20 | y, z, T|normal, |
|00000fc0| 6e 6f 72 6d 61 6c 29 0d | 44 42 4c 20 78 2c 20 79 |normal).|DBL x, y|
|00000fd0| 2c 20 7a 3b 0d 54 4e 4f | 52 4d 41 4c 20 2a 54 6e |, z;.TNO|RMAL *Tn|
|00000fe0| 6f 72 6d 61 6c 3b 0d 56 | 45 43 54 4f 52 20 2a 6e |ormal;.V|ECTOR *n|
|00000ff0| 6f 72 6d 61 6c 3b 0d 20 | 20 7b 0d 20 20 2f 2a 20 |ormal;. | {.  /* |
|00001000| 59 4f 55 52 20 4e 41 4d | 45 20 48 45 52 45 20 2a |YOUR NAM|E HERE *|
|00001010| 2f 0d 0d 20 20 7d 0d 0d | 76 6f 69 64 20 62 75 6d |/..  }..|void bum|
|00001020| 70 79 32 20 28 78 2c 20 | 79 2c 20 7a 2c 20 54 6e |py2 (x, |y, z, Tn|
|00001030| 6f 72 6d 61 6c 2c 20 6e | 6f 72 6d 61 6c 29 0d 44 |ormal, n|ormal).D|
|00001040| 42 4c 20 78 2c 20 79 2c | 20 7a 3b 0d 54 4e 4f 52 |BL x, y,| z;.TNOR|
|00001050| 4d 41 4c 20 2a 54 6e 6f | 72 6d 61 6c 3b 0d 56 45 |MAL *Tno|rmal;.VE|
|00001060| 43 54 4f 52 20 2a 6e 6f | 72 6d 61 6c 3b 0d 20 20 |CTOR *no|rmal;.  |
|00001070| 7b 0d 20 20 2f 2a 20 59 | 4f 55 52 20 4e 41 4d 45 |{.  /* Y|OUR NAME|
|00001080| 20 48 45 52 45 20 2a 2f | 0d 20 20 3b 0d 20 20 7d | HERE */|.  ;.  }|
|00001090| 0d 76 6f 69 64 20 62 75 | 6d 70 79 33 20 28 78 2c |.void bu|mpy3 (x,|
|000010a0| 20 79 2c 20 7a 2c 20 54 | 6e 6f 72 6d 61 6c 2c 20 | y, z, T|normal, |
|000010b0| 6e 6f 72 6d 61 6c 29 0d | 44 42 4c 20 78 2c 20 79 |normal).|DBL x, y|
|000010c0| 2c 20 7a 3b 0d 54 4e 4f | 52 4d 41 4c 20 2a 54 6e |, z;.TNO|RMAL *Tn|
|000010d0| 6f 72 6d 61 6c 3b 0d 56 | 45 43 54 4f 52 20 2a 6e |ormal;.V|ECTOR *n|
|000010e0| 6f 72 6d 61 6c 3b 0d 20 | 20 7b 0d 20 20 3b 0d 20 |ormal;. | {.  ;. |
|000010f0| 20 7d 0d 00 00 00 00 00 | 00 00 00 00 00 00 00 00 | }......|........|
|00001100| 00 00 01 00 00 00 01 6e | 00 00 00 6e 00 00 00 3e |.......n|...n...>|
|00001110| 20 20 20 73 77 69 74 63 | 68 20 28 4c 61 79 65 72 |   switc|h (Layer|
|00001120| 2d 3e 54 79 70 65 29 0d | 20 20 20 20 20 20 7b 0d |->Type).|      {.|
|00001130| 09 54 58 54 54 45 53 54 | 2e 43 02 00 00 00 54 45 |.TXTTEST|.C....TE|
|00001140| 58 54 4d 50 53 20 01 08 | ff ff ff ff 00 00 00 00 |XTMPS ..|........|
|00001150| 00 00 54 45 58 54 4d 50 | 53 20 01 08 ff ff ff ff |..TEXTMP|S ......|
|00001160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001170| 00 00 a8 7d b5 6e 00 00 | 10 73 00 00 01 ac 6f 72 |...}.n..|.s....or|
|00001180| 6d 61 6c 20 28 4c 61 79 | 65 72 2d 3e 54 6e 6f 72 |mal (Lay|er->Tnor|
|00001190| 6d 61 6c 29 3b 0d 20 20 | 20 20 20 20 20 20 62 72 |mal);.  |      br|
|000011a0| 65 61 6b 3b 0d 0d 20 20 | 20 20 20 20 63 61 73 65 |eak;..  |    case|
|000011b0| 20 54 49 4c 45 5f 54 45 | 58 54 55 52 45 3a 0d 20 | TILE_TE|XTURE:. |
|000011c0| 20 20 20 20 20 20 20 50 | 6f 73 74 5f 54 65 78 74 |       P|ost_Text|
|000011d0| 75 72 65 73 20 28 28 28 | 54 49 4c 45 53 20 2a 29 |ures (((|TILES *)|
|000011e0| 4c 61 79 65 72 29 2d 3e | 54 69 6c 65 31 29 3b 0d |Layer)->|Tile1);.|
|000011f0| 20 20 20 20 20 20 20 20 | 50 6f 73 74 5f 54 65 78 |        |Post_Tex|
|00001200| 00 00 00 48 00 09 4d 6f | 6e 61 63 6f 00 2a 2a 2a |...H..Mo|naco.***|
|00001210| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001220| 2a 0d 2a 20 20 20 00 06 | 00 04 00 3c 00 24 01 dd |*.*   ..|...<.$..|
|00001230| 02 3d 00 3c 00 24 01 dd | 02 3d a8 7d b5 6e 00 00 |.=.<.$..|.=.}.n..|
|00001240| 00 00 00 00 00 00 00 00 | 00 00 01 00 00 00 00 1e |........|........|
|00001250| 00 3c 00 24 01 dd 02 3d | 00 3c 00 24 01 dd 02 3d |.<.$...=|.<.$...=|
|00001260| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001270| 01 00 00 00 01 6e 00 00 | 00 6e 00 00 00 3e 00 8d |.....n..|.n...>..|
|00001280| 3b f8 18 3e 00 00 00 1c | 00 3e 00 00 4d 50 53 52 |;..>....|.>..MPSR|
|00001290| 00 01 00 0a 03 ed ff ff | 00 00 00 00 00 00 00 00 |........|........|
|000012a0| 03 f0 ff ff 00 00 00 4c | 00 8f 93 68 00 00 00 00 |.......L|...h....|
|000012b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+