[692] | 1 | /*
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| 2 |
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| 3 | Lightwave Object Loader
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| 4 | (LWOB, LWLO, LWO2)
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| 5 |
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| 6 | converted by Dennis Verbeek (dennis.verbeek@chello.nl)
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| 7 |
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| 8 | These files were originally coded by Ernie Wright and were included in the
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| 9 | Lightwave SDK.
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| 10 | */
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| 11 |
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| 12 | #ifndef _LWO_H_
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| 13 | #define _LWO_H_
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| 14 |
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| 15 | #include <iostream>
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| 16 | #include <fstream>
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| 17 | #include <vector>
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| 18 | #include <algorithm>
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| 19 | #include "Point.h"
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| 20 |
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| 21 | //using namespace std;
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| 22 |
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| 23 | /* chunk and subchunk IDs */
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| 24 |
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| 25 | #define LWID_(a,b,c,d) (((a)<<24)|((b)<<16)|((c)<<8)|(d))
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| 26 |
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| 27 | #define ID_FORM LWID_('F','O','R','M')
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| 28 | #define ID_LWO2 LWID_('L','W','O','2')
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| 29 | #define ID_LWOB LWID_('L','W','O','B')
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| 30 | #define ID_LWLO LWID_('L','W','L','O')
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| 31 |
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| 32 | /* top-level chunks */
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| 33 | #define ID_LAYR LWID_('L','A','Y','R')
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| 34 | #define ID_TAGS LWID_('T','A','G','S')
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| 35 | #define ID_PNTS LWID_('P','N','T','S')
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| 36 | #define ID_BBOX LWID_('B','B','O','X')
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| 37 | #define ID_VMAP LWID_('V','M','A','P')
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| 38 | #define ID_VMAD LWID_('V','M','A','D')
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| 39 | #define ID_POLS LWID_('P','O','L','S')
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| 40 | #define ID_PTAG LWID_('P','T','A','G')
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| 41 | #define ID_ENVL LWID_('E','N','V','L')
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| 42 | #define ID_CLIP LWID_('C','L','I','P')
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| 43 | #define ID_SURF LWID_('S','U','R','F')
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| 44 | #define ID_DESC LWID_('D','E','S','C')
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| 45 | #define ID_TEXT LWID_('T','E','X','T')
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| 46 | #define ID_ICON LWID_('I','C','O','N')
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| 47 |
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| 48 | /* polygon types */
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| 49 | #define ID_FACE LWID_('F','A','C','E')
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| 50 | #define ID_CURV LWID_('C','U','R','V')
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| 51 | #define ID_PTCH LWID_('P','T','C','H')
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| 52 | #define ID_MBAL LWID_('M','B','A','L')
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| 53 | #define ID_BONE LWID_('B','O','N','E')
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| 54 |
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| 55 | /* polygon tags */
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| 56 | #define ID_SURF LWID_('S','U','R','F')
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| 57 | #define ID_PART LWID_('P','A','R','T')
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| 58 | #define ID_SMGP LWID_('S','M','G','P')
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| 59 |
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| 60 | /* envelopes */
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| 61 | #define ID_PRE LWID_('P','R','E',' ')
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| 62 | #define ID_POST LWID_('P','O','S','T')
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| 63 | #define ID_KEY LWID_('K','E','Y',' ')
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| 64 | #define ID_SPAN LWID_('S','P','A','N')
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| 65 | #define ID_TCB LWID_('T','C','B',' ')
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| 66 | #define ID_HERM LWID_('H','E','R','M')
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| 67 | #define ID_BEZI LWID_('B','E','Z','I')
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| 68 | #define ID_BEZ2 LWID_('B','E','Z','2')
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| 69 | #define ID_LINE LWID_('L','I','N','E')
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| 70 | #define ID_STEP LWID_('S','T','E','P')
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| 71 |
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| 72 | /* clips */
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| 73 | #define ID_STIL LWID_('S','T','I','L')
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| 74 | #define ID_ISEQ LWID_('I','S','E','Q')
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| 75 | #define ID_ANIM LWID_('A','N','I','M')
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| 76 | #define ID_XREF LWID_('X','R','E','F')
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| 77 | #define ID_STCC LWID_('S','T','C','C')
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| 78 | #define ID_TIME LWID_('T','I','M','E')
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| 79 | #define ID_CONT LWID_('C','O','N','T')
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| 80 | #define ID_BRIT LWID_('B','R','I','T')
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| 81 | #define ID_SATR LWID_('S','A','T','R')
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| 82 | #define ID_HUE LWID_('H','U','E',' ')
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| 83 | #define ID_GAMM LWID_('G','A','M','M')
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| 84 | #define ID_NEGA LWID_('N','E','G','A')
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| 85 | #define ID_IFLT LWID_('I','F','L','T')
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| 86 | #define ID_PFLT LWID_('P','F','L','T')
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| 87 |
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| 88 | /* surfaces */
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| 89 | #define ID_COLR LWID_('C','O','L','R')
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| 90 | #define ID_LUMI LWID_('L','U','M','I')
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| 91 | #define ID_DIFF LWID_('D','I','F','F')
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| 92 | #define ID_SPEC LWID_('S','P','E','C')
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| 93 | #define ID_GLOS LWID_('G','L','O','S')
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| 94 | #define ID_REFL LWID_('R','E','F','L')
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| 95 | #define ID_RFOP LWID_('R','F','O','P')
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| 96 | #define ID_RIMG LWID_('R','I','M','G')
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| 97 | #define ID_RSAN LWID_('R','S','A','N')
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| 98 | #define ID_TRAN LWID_('T','R','A','N')
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| 99 | #define ID_TROP LWID_('T','R','O','P')
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| 100 | #define ID_TIMG LWID_('T','I','M','G')
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| 101 | #define ID_RIND LWID_('R','I','N','D')
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| 102 | #define ID_TRNL LWID_('T','R','N','L')
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| 103 | #define ID_BUMP LWID_('B','U','M','P')
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| 104 | #define ID_SMAN LWID_('S','M','A','N')
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| 105 | #define ID_SIDE LWID_('S','I','D','E')
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| 106 | #define ID_CLRH LWID_('C','L','R','H')
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| 107 | #define ID_CLRF LWID_('C','L','R','F')
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| 108 | #define ID_ADTR LWID_('A','D','T','R')
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| 109 | #define ID_SHRP LWID_('S','H','R','P')
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| 110 | #define ID_LINE LWID_('L','I','N','E')
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| 111 | #define ID_LSIZ LWID_('L','S','I','Z')
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| 112 | #define ID_ALPH LWID_('A','L','P','H')
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| 113 | #define ID_AVAL LWID_('A','V','A','L')
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| 114 | #define ID_GVAL LWID_('G','V','A','L')
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| 115 | #define ID_BLOK LWID_('B','L','O','K')
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| 116 |
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| 117 | /* texture layer */
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| 118 | #define ID_TYPE LWID_('T','Y','P','E')
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| 119 | #define ID_CHAN LWID_('C','H','A','N')
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| 120 | #define ID_NAME LWID_('N','A','M','E')
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| 121 | #define ID_ENAB LWID_('E','N','A','B')
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| 122 | #define ID_OPAC LWID_('O','P','A','C')
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| 123 | #define ID_FLAG LWID_('F','L','A','G')
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| 124 | #define ID_PROJ LWID_('P','R','O','J')
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| 125 | #define ID_STCK LWID_('S','T','C','K')
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| 126 | #define ID_TAMP LWID_('T','A','M','P')
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| 127 |
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| 128 | /* texture coordinates */
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| 129 | #define ID_TMAP LWID_('T','M','A','P')
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| 130 | #define ID_AXIS LWID_('A','X','I','S')
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| 131 | #define ID_CNTR LWID_('C','N','T','R')
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| 132 | #define ID_SIZE LWID_('S','I','Z','E')
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| 133 | #define ID_ROTA LWID_('R','O','T','A')
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| 134 | #define ID_OREF LWID_('O','R','E','F')
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| 135 | #define ID_FALL LWID_('F','A','L','L')
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| 136 | #define ID_CSYS LWID_('C','S','Y','S')
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| 137 |
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| 138 | /* image map */
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| 139 | #define ID_IMAP LWID_('I','M','A','P')
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| 140 | #define ID_IMAG LWID_('I','M','A','G')
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| 141 | #define ID_WRAP LWID_('W','R','A','P')
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| 142 | #define ID_WRPW LWID_('W','R','P','W')
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| 143 | #define ID_WRPH LWID_('W','R','P','H')
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| 144 | #define ID_VMAP LWID_('V','M','A','P')
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| 145 | #define ID_AAST LWID_('A','A','S','T')
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| 146 | #define ID_PIXB LWID_('P','I','X','B')
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| 147 |
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| 148 | /* procedural */
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| 149 | #define ID_PROC LWID_('P','R','O','C')
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| 150 | #define ID_COLR LWID_('C','O','L','R')
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| 151 | #define ID_VALU LWID_('V','A','L','U')
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| 152 | #define ID_FUNC LWID_('F','U','N','C')
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| 153 | #define ID_FTPS LWID_('F','T','P','S')
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| 154 | #define ID_ITPS LWID_('I','T','P','S')
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| 155 | #define ID_ETPS LWID_('E','T','P','S')
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| 156 |
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| 157 | /* gradient */
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| 158 | #define ID_GRAD LWID_('G','R','A','D')
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| 159 | #define ID_GRST LWID_('G','R','S','T')
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| 160 | #define ID_GREN LWID_('G','R','E','N')
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| 161 | #define ID_PNAM LWID_('P','N','A','M')
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| 162 | #define ID_INAM LWID_('I','N','A','M')
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| 163 | #define ID_GRPT LWID_('G','R','P','T')
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| 164 | #define ID_FKEY LWID_('F','K','E','Y')
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| 165 | #define ID_IKEY LWID_('I','K','E','Y')
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| 166 |
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| 167 | /* shader */
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| 168 | #define ID_SHDR LWID_('S','H','D','R')
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| 169 | #define ID_DATA LWID_('D','A','T','A')
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| 170 |
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| 171 | /* IDs specific to LWOB */
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| 172 | #define ID_SRFS LWID_('S','R','F','S')
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| 173 | #define ID_FLAG LWID_('F','L','A','G')
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| 174 | #define ID_VLUM LWID_('V','L','U','M')
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| 175 | #define ID_VDIF LWID_('V','D','I','F')
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| 176 | #define ID_VSPC LWID_('V','S','P','C')
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| 177 | #define ID_RFLT LWID_('R','F','L','T')
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| 178 | #define ID_BTEX LWID_('B','T','E','X')
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| 179 | #define ID_CTEX LWID_('C','T','E','X')
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| 180 | #define ID_DTEX LWID_('D','T','E','X')
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| 181 | #define ID_LTEX LWID_('L','T','E','X')
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| 182 | #define ID_RTEX LWID_('R','T','E','X')
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| 183 | #define ID_STEX LWID_('S','T','E','X')
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| 184 | #define ID_TTEX LWID_('T','T','E','X')
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| 185 | #define ID_TFLG LWID_('T','F','L','G')
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| 186 | #define ID_TSIZ LWID_('T','S','I','Z')
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| 187 | #define ID_TCTR LWID_('T','C','T','R')
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| 188 | #define ID_TFAL LWID_('T','F','A','L')
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| 189 | #define ID_TVEL LWID_('T','V','E','L')
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| 190 | #define ID_TCLR LWID_('T','C','L','R')
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| 191 | #define ID_TVAL LWID_('T','V','A','L')
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| 192 | #define ID_TAMP LWID_('T','A','M','P')
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| 193 | #define ID_TIMG LWID_('T','I','M','G')
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| 194 | #define ID_TAAS LWID_('T','A','A','S')
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| 195 | #define ID_TREF LWID_('T','R','E','F')
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| 196 | #define ID_TOPC LWID_('T','O','P','C')
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| 197 | #define ID_SDAT LWID_('S','D','A','T')
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| 198 | #define ID_TFP0 LWID_('T','F','P','0')
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| 199 | #define ID_TFP1 LWID_('T','F','P','1')
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| 200 |
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| 201 | /* Unknown tags */
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| 202 |
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| 203 | #define ID_TFP2 LWID_('T','F','P','2')
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| 204 | #define ID_TFP3 LWID_('T','F','P','3')
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| 205 | #define ID_SHCP LWID_('S','H','C','P')
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| 206 | #define ID_CRVS LWID_('C','R','V','S')
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| 207 |
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| 208 | /* plug-in reference */
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| 209 |
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| 210 | class lwPlugin
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| 211 | {
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| 212 | public:
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| 213 | lwPlugin()
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| 214 | {
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| 215 | ord = 0;
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| 216 | name = 0;
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| 217 | data = 0;
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| 218 | }
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| 219 |
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| 220 | ~lwPlugin()
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| 221 | {
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| 222 | if (ord) free(ord);
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| 223 | if (name) free(name);
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| 224 | if (data) free(data);
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| 225 | }
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| 226 |
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| 227 | char *ord;
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| 228 | char *name;
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| 229 | int flags;
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| 230 | void *data;
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| 231 | };
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| 232 |
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| 233 | typedef vector<lwPlugin*> vplugins;
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| 234 |
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| 235 | inline bool operator < (const lwPlugin &p1, const lwPlugin &p2 )
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| 236 | {
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| 237 | return strcmp( p1.ord, p2.ord ) < 0;
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| 238 | }
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| 239 |
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| 240 | class lwEParam
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| 241 | {
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| 242 | public:
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| 243 | lwEParam()
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| 244 | {
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| 245 | val = 0.0f;
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| 246 | eindex = 0;
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| 247 | }
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| 248 | float val;
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| 249 | int eindex;
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| 250 | };
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| 251 |
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| 252 | class lwVParam
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| 253 | {
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| 254 | public:
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| 255 | lwVParam()
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| 256 | {
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| 257 | val[0] = val[1] = val[2] = 0.0f;
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| 258 | eindex = 0;
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| 259 | }
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| 260 | float val[ 3 ];
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| 261 | int eindex;
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| 262 | };
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| 263 |
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| 264 |
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| 265 | /* clips */
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| 266 |
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| 267 | /* textures */
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| 268 |
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| 269 | class lwTMap {
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| 270 | public:
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| 271 | lwTMap()
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| 272 | {
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| 273 | ref_object = 0;
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| 274 | }
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| 275 |
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| 276 | ~lwTMap()
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| 277 | {
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| 278 | if (ref_object) free(ref_object);
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| 279 | }
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| 280 | lwVParam size;
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| 281 | lwVParam center;
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| 282 | lwVParam rotate;
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| 283 | lwVParam falloff;
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| 284 | int fall_type;
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| 285 | char *ref_object;
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| 286 | int coord_sys;
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| 287 | };
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| 288 |
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| 289 | class lwImageMap {
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| 290 | public:
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| 291 | lwImageMap()
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| 292 | {
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| 293 | vmap_name = 0;
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| 294 | }
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| 295 |
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| 296 | ~lwImageMap()
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| 297 | {
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| 298 | if (vmap_name) free(vmap_name);
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| 299 | }
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| 300 |
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| 301 | int cindex;
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| 302 | int projection;
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| 303 | char *vmap_name;
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| 304 | int axis;
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| 305 | int wrapw_type;
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| 306 | int wraph_type;
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| 307 | lwEParam wrapw;
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| 308 | lwEParam wraph;
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| 309 | float aa_strength;
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| 310 | int aas_flags;
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| 311 | int pblend;
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| 312 | lwEParam stck;
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| 313 | lwEParam amplitude;
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| 314 | };
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| 315 |
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| 316 | #define PROJ_PLANAR 0
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| 317 | #define PROJ_CYLINDRICAL 1
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| 318 | #define PROJ_SPHERICAL 2
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| 319 | #define PROJ_CUBIC 3
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| 320 | #define PROJ_FRONT 4
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| 321 |
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| 322 | #define WRAP_NONE 0
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| 323 | #define WRAP_EDGE 1
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| 324 | #define WRAP_REPEAT 2
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| 325 | #define WRAP_MIRROR 3
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| 326 |
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| 327 | class lwProcedural {
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| 328 | public:
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| 329 | lwProcedural()
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| 330 | {
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| 331 | name = 0;
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| 332 | data = 0;
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| 333 | }
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| 334 |
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| 335 | ~lwProcedural()
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| 336 | {
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| 337 | if (name) free(name);
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| 338 | if (data) free(data);
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| 339 | }
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| 340 |
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| 341 | int axis;
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| 342 | float value[ 3 ];
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| 343 | char *name;
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| 344 | void *data;
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| 345 | };
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| 346 |
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| 347 | class lwGradKey {
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| 348 | public:
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| 349 | float value;
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| 350 | float rgba[ 4 ];
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| 351 | };
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| 352 |
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| 353 | class lwGradient {
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| 354 | public:
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| 355 | lwGradient()
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| 356 | {
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| 357 | paramname = 0;
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| 358 | itemname = 0;
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| 359 | key = 0;
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| 360 | ikey = 0;
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| 361 | }
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| 362 |
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| 363 | ~lwGradient()
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| 364 | {
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| 365 | if (paramname) free(paramname);
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| 366 | if (itemname) free(itemname);
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| 367 | if (key) free(key);
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| 368 | if (ikey) free(ikey);
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| 369 | }
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| 370 |
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| 371 | char *paramname;
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| 372 | char *itemname;
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| 373 | float start;
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| 374 | float end;
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| 375 | int repeat;
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| 376 | lwGradKey *key; /* array of gradient keys */
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| 377 | short *ikey; /* array of interpolation codes */
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| 378 | } ;
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| 379 |
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| 380 | class lwTexture
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| 381 | {
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| 382 | public:
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| 383 | lwTexture()
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| 384 | {
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| 385 | ord = 0;
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| 386 | param.imap = 0;
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| 387 |
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| 388 | tmap.size.val[ 0 ] =
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| 389 | tmap.size.val[ 1 ] =
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| 390 | tmap.size.val[ 2 ] = 1.0f;
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| 391 | opacity.val = 1.0f;
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| 392 | enabled = 1;
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| 393 | }
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| 394 |
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| 395 | ~lwTexture()
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| 396 | {
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| 397 | if (ord) free(ord);
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| 398 | if(param.imap)
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| 399 | {
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| 400 | switch (type)
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| 401 | {
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| 402 | case ID_IMAP:
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| 403 | delete param.imap;
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| 404 | break;
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| 405 | case ID_PROC:
|
---|
| 406 | delete param.proc;
|
---|
| 407 | break;
|
---|
| 408 | case ID_GRAD:
|
---|
| 409 | delete param.grad;
|
---|
| 410 | break;
|
---|
| 411 | default:
|
---|
| 412 | ;
|
---|
| 413 | }
|
---|
| 414 | }
|
---|
| 415 | }
|
---|
| 416 | char *ord;
|
---|
| 417 | unsigned int type;
|
---|
| 418 | unsigned int chan;
|
---|
| 419 | lwEParam opacity;
|
---|
| 420 | short opac_type;
|
---|
| 421 | short enabled;
|
---|
| 422 | short negative;
|
---|
| 423 | short axis;
|
---|
| 424 | union
|
---|
| 425 | {
|
---|
| 426 | lwImageMap *imap;
|
---|
| 427 | lwProcedural *proc;
|
---|
| 428 | lwGradient *grad;
|
---|
| 429 | } param;
|
---|
| 430 | lwTMap tmap;
|
---|
| 431 | };
|
---|
| 432 |
|
---|
| 433 | typedef vector<lwTexture*> vtextures;
|
---|
| 434 |
|
---|
| 435 | /* values that can be textured */
|
---|
| 436 |
|
---|
| 437 | class lwTParam
|
---|
| 438 | {
|
---|
| 439 | public:
|
---|
| 440 | lwTParam()
|
---|
| 441 | {
|
---|
| 442 | val = 0;
|
---|
| 443 | eindex = 0;
|
---|
| 444 | }
|
---|
| 445 |
|
---|
| 446 | ~lwTParam()
|
---|
| 447 | {
|
---|
| 448 | for (unsigned int i=0; i < textures.size(); delete textures[i++]);
|
---|
| 449 | }
|
---|
| 450 |
|
---|
| 451 | void addTexture( lwTexture *tex )
|
---|
| 452 | {
|
---|
| 453 | textures.insert(lower_bound(textures.begin(), textures.end(), tex), tex);
|
---|
| 454 | }
|
---|
| 455 |
|
---|
| 456 | float val;
|
---|
| 457 | int eindex;
|
---|
| 458 | vtextures textures; /* linked list of texture layers */
|
---|
| 459 | };
|
---|
| 460 |
|
---|
| 461 | class lwCParam
|
---|
| 462 | {
|
---|
| 463 | public:
|
---|
| 464 | lwCParam()
|
---|
| 465 | {
|
---|
| 466 | rgb[0] = 0.78431f;
|
---|
| 467 | rgb[1] = 0.78431f;
|
---|
| 468 | rgb[2] = 0.78431f;
|
---|
| 469 | eindex = 0;
|
---|
| 470 | }
|
---|
| 471 |
|
---|
| 472 | ~lwCParam()
|
---|
| 473 | {
|
---|
| 474 | for (unsigned int i=0; i < textures.size(); delete textures[i++]);
|
---|
| 475 | }
|
---|
| 476 |
|
---|
| 477 | void addTexture( lwTexture *tex )
|
---|
| 478 | {
|
---|
| 479 | textures.insert(lower_bound(textures.begin(), textures.end(), tex), tex);
|
---|
| 480 | }
|
---|
| 481 |
|
---|
| 482 | float rgb[ 3 ];
|
---|
| 483 | int eindex;
|
---|
| 484 | vtextures textures; /* linked list of texture layers */
|
---|
| 485 | };
|
---|
| 486 |
|
---|
| 487 |
|
---|
| 488 | /* surfaces */
|
---|
| 489 |
|
---|
| 490 | class lwGlow
|
---|
| 491 | {
|
---|
| 492 | public:
|
---|
| 493 | short enabled;
|
---|
| 494 | short type;
|
---|
| 495 | lwEParam intensity;
|
---|
| 496 | lwEParam size;
|
---|
| 497 | };
|
---|
| 498 |
|
---|
| 499 | class lwRMap
|
---|
| 500 | {
|
---|
| 501 | public:
|
---|
| 502 | lwRMap()
|
---|
| 503 | {
|
---|
| 504 | options = 0;
|
---|
| 505 | cindex = 0;
|
---|
| 506 | seam_angle = 0.0f;
|
---|
| 507 | }
|
---|
| 508 | lwTParam val;
|
---|
| 509 | int options;
|
---|
| 510 | int cindex;
|
---|
| 511 | float seam_angle;
|
---|
| 512 | };
|
---|
| 513 |
|
---|
| 514 | class lwLine
|
---|
| 515 | {
|
---|
| 516 | public:
|
---|
| 517 | short enabled;
|
---|
| 518 | unsigned short flags;
|
---|
| 519 | lwEParam size;
|
---|
| 520 | };
|
---|
| 521 |
|
---|
| 522 | class lwSurface
|
---|
| 523 | {
|
---|
| 524 | public:
|
---|
| 525 | lwSurface()
|
---|
| 526 | {
|
---|
| 527 | name = 0;
|
---|
| 528 | srcname = 0;
|
---|
| 529 | diffuse.val = 1.0f;
|
---|
| 530 | glossiness.val = 0.4f;
|
---|
| 531 | bump.val = 1.0f;
|
---|
| 532 | eta.val = 1.0f;
|
---|
| 533 | sideflags = 1;
|
---|
| 534 | }
|
---|
| 535 |
|
---|
| 536 | ~lwSurface()
|
---|
| 537 | {
|
---|
| 538 | if (name) free(name);
|
---|
| 539 | if (srcname) free(srcname);
|
---|
| 540 | for (unsigned int i=0; i < shaders.size(); delete shaders[i++]);
|
---|
| 541 | }
|
---|
| 542 |
|
---|
| 543 | int addTexture( lwTexture *tex )
|
---|
| 544 | {
|
---|
| 545 | switch ( tex->chan )
|
---|
| 546 | {
|
---|
| 547 | case ID_COLR:
|
---|
| 548 | color.addTexture(tex);
|
---|
| 549 | break;
|
---|
| 550 | case ID_LUMI:
|
---|
| 551 | luminosity.addTexture(tex);
|
---|
| 552 | break;
|
---|
| 553 | case ID_DIFF:
|
---|
| 554 | diffuse.addTexture(tex);
|
---|
| 555 | break;
|
---|
| 556 | case ID_SPEC:
|
---|
| 557 | specularity.addTexture(tex);
|
---|
| 558 | break;
|
---|
| 559 | case ID_GLOS:
|
---|
| 560 | glossiness.addTexture(tex);
|
---|
| 561 | break;
|
---|
| 562 | case ID_REFL:
|
---|
| 563 | reflection.val.addTexture(tex);
|
---|
| 564 | break;
|
---|
| 565 | case ID_TRAN:
|
---|
| 566 | transparency.val.addTexture(tex);
|
---|
| 567 | break;
|
---|
| 568 | case ID_RIND:
|
---|
| 569 | eta.addTexture(tex);
|
---|
| 570 | break;
|
---|
| 571 | case ID_TRNL:
|
---|
| 572 | translucency.addTexture(tex);
|
---|
| 573 | break;
|
---|
| 574 | case ID_BUMP:
|
---|
| 575 | bump.addTexture(tex);
|
---|
| 576 | break;
|
---|
| 577 | default:
|
---|
| 578 | return 0;
|
---|
| 579 | }
|
---|
| 580 | return 1;
|
---|
| 581 | }
|
---|
| 582 |
|
---|
| 583 | static lwSurface *lwDefaultSurface( void )
|
---|
| 584 | {
|
---|
| 585 | return new lwSurface;
|
---|
| 586 | }
|
---|
| 587 |
|
---|
| 588 | char *setname(const char *newname)
|
---|
| 589 | {
|
---|
| 590 | unsigned int slength = strlen(newname);
|
---|
| 591 |
|
---|
| 592 | if (name && slength > strlen(name))
|
---|
| 593 | {
|
---|
| 594 | free(name);
|
---|
| 595 | name = 0;
|
---|
| 596 | }
|
---|
| 597 | if (!name) name = (char *)malloc(slength+1);
|
---|
| 598 |
|
---|
| 599 | return strcpy(name, newname);
|
---|
| 600 | }
|
---|
| 601 |
|
---|
| 602 | char *name;
|
---|
| 603 | char *srcname;
|
---|
| 604 | lwCParam color;
|
---|
| 605 | lwTParam luminosity;
|
---|
| 606 | lwTParam diffuse;
|
---|
| 607 | lwTParam specularity;
|
---|
| 608 | lwTParam glossiness;
|
---|
| 609 | lwRMap reflection;
|
---|
| 610 | lwRMap transparency;
|
---|
| 611 | lwTParam eta;
|
---|
| 612 | lwTParam translucency;
|
---|
| 613 | lwTParam bump;
|
---|
| 614 | float smooth;
|
---|
| 615 | int sideflags;
|
---|
| 616 | float alpha;
|
---|
| 617 | int alpha_mode;
|
---|
| 618 | lwEParam color_hilite;
|
---|
| 619 | lwEParam color_filter;
|
---|
| 620 | lwEParam add_trans;
|
---|
| 621 | lwEParam dif_sharp;
|
---|
| 622 | lwEParam glow;
|
---|
| 623 | lwLine line;
|
---|
| 624 | vplugins shaders; /* linked list of shaders */
|
---|
| 625 | };
|
---|
| 626 |
|
---|
| 627 | typedef vector<lwSurface*> vsurfaces;
|
---|
| 628 |
|
---|
| 629 | /* vertex maps */
|
---|
| 630 |
|
---|
| 631 | class lwVMap
|
---|
| 632 | {
|
---|
| 633 | public:
|
---|
| 634 | lwVMap()
|
---|
| 635 | {
|
---|
| 636 | name = 0;
|
---|
| 637 | vindex = 0;
|
---|
| 638 | pindex = 0;
|
---|
| 639 | val = 0;
|
---|
| 640 | }
|
---|
| 641 |
|
---|
| 642 | ~lwVMap()
|
---|
| 643 | {
|
---|
| 644 | if (name) free(name);
|
---|
| 645 | if (vindex) free(vindex);
|
---|
| 646 | if (pindex) free(pindex);
|
---|
| 647 |
|
---|
| 648 | if (val)
|
---|
| 649 | {
|
---|
| 650 | for (unsigned int i = 0; i < nverts; free(val[i++]));
|
---|
| 651 | free (val);
|
---|
| 652 | }
|
---|
| 653 | }
|
---|
| 654 |
|
---|
| 655 | char *name;
|
---|
| 656 | unsigned int type;
|
---|
| 657 | unsigned int dim;
|
---|
| 658 | unsigned int nverts;
|
---|
| 659 | int perpoly;
|
---|
| 660 | int *vindex; /* array of point indexes */
|
---|
| 661 | int *pindex; /* array of polygon indexes */
|
---|
| 662 | float **val;
|
---|
| 663 | };
|
---|
| 664 |
|
---|
| 665 | typedef vector<lwVMap*> vvmaps;
|
---|
| 666 |
|
---|
| 667 | class lwVMapPt
|
---|
| 668 | {
|
---|
| 669 | lwVMapPt();
|
---|
| 670 | public:
|
---|
| 671 | lwVMapPt(lwVMap *nvmap, int nindex) : vmap(nvmap), index(nindex) {};
|
---|
| 672 |
|
---|
| 673 | lwVMap *vmap;
|
---|
| 674 | int index; /* vindex or pindex element */
|
---|
| 675 | };
|
---|
| 676 |
|
---|
| 677 | typedef vector<lwVMapPt> vvmapptrs;
|
---|
| 678 |
|
---|
| 679 | /* points and polygons */
|
---|
| 680 | class lwPolygon;
|
---|
| 681 |
|
---|
| 682 | typedef vector<lwPolygon*> vpolygons;
|
---|
| 683 |
|
---|
| 684 | class lwPoint: public Point3
|
---|
| 685 | {
|
---|
| 686 | lwPoint();
|
---|
| 687 | public:
|
---|
| 688 | lwPoint(float r, float s, float t) : Point3(r, s, t) {};
|
---|
| 689 |
|
---|
| 690 | vvmapptrs vmaps; /* array of vmap references */
|
---|
| 691 | vpolygons polygons; /* array of polygon indexes */
|
---|
| 692 | unsigned short index;
|
---|
| 693 | };
|
---|
| 694 |
|
---|
| 695 | typedef vector<lwPoint*> vpoints;
|
---|
| 696 |
|
---|
| 697 | class lwVertex
|
---|
| 698 | {
|
---|
| 699 | lwVertex();
|
---|
| 700 |
|
---|
| 701 | public:
|
---|
| 702 | lwVertex(int nindex) : index(nindex) {}
|
---|
| 703 |
|
---|
| 704 | lwVertex(const lwVertex &v)
|
---|
| 705 | {
|
---|
| 706 | index = v.index;
|
---|
| 707 | point = v.point;
|
---|
| 708 | normal = v.normal;
|
---|
| 709 | vmaps = v.vmaps;
|
---|
| 710 | }
|
---|
| 711 |
|
---|
| 712 | int index; /* index into the point array */
|
---|
| 713 | lwPoint *point;
|
---|
| 714 | Vector3 normal;
|
---|
| 715 | vvmapptrs vmaps; /* array of vmap references */
|
---|
| 716 | };
|
---|
| 717 |
|
---|
| 718 | typedef vector<lwVertex*> vvertices;
|
---|
| 719 |
|
---|
| 720 | typedef vector<char *> vtags;
|
---|
| 721 |
|
---|
| 722 | inline bool operator < (const lwTexture &t1, const lwTexture &t2 )
|
---|
| 723 | {
|
---|
| 724 | return strcmp( t1.ord, t2.ord ) < 0;
|
---|
| 725 | }
|
---|
| 726 |
|
---|
| 727 | #if OGRE_PLATFORM == OGRE_PLATFORM_LINUX || OGRE_PLATFORM == OGRE_PLATFORM_WIN32
|
---|
| 728 | void revbytes( void *bp, int elsize, int elcount );
|
---|
| 729 | #else
|
---|
| 730 | #define revbytes( b, s, c )
|
---|
| 731 | #endif
|
---|
| 732 |
|
---|
| 733 | #endif // _LWO_H_
|
---|
| 734 |
|
---|