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:
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406 | delete param.proc;
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407 | break;
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408 | case ID_GRAD:
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409 | delete param.grad;
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410 | break;
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411 | default:
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412 | ;
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413 | }
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414 | }
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415 | }
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416 | char *ord;
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417 | unsigned int type;
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418 | unsigned int chan;
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419 | lwEParam opacity;
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420 | short opac_type;
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421 | short enabled;
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422 | short negative;
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423 | short axis;
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424 | union
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425 | {
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426 | lwImageMap *imap;
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427 | lwProcedural *proc;
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428 | lwGradient *grad;
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429 | } param;
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430 | lwTMap tmap;
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431 | };
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432 |
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433 | typedef vector<lwTexture*> vtextures;
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434 |
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435 | /* values that can be textured */
|
---|
436 |
|
---|
437 | class lwTParam
|
---|
438 | {
|
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439 | public:
|
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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 |
|
---|