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 */ |
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436 | |
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437 | class lwTParam |
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438 | { |
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439 | public: |
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440 | lwTParam() |
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441 | { |
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442 | val = 0; |
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443 | eindex = 0; |
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444 | } |
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445 | |
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446 | ~lwTParam() |
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447 | { |
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448 | for (unsigned int i=0; i < textures.size(); delete textures[i++]); |
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449 | } |
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450 | |
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451 | void addTexture( lwTexture *tex ) |
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452 | { |
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453 | textures.insert(lower_bound(textures.begin(), textures.end(), tex), tex); |
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454 | } |
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455 | |
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456 | float val; |
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457 | int eindex; |
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458 | vtextures textures; /* linked list of texture layers */ |
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459 | }; |
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460 | |
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461 | class lwCParam |
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462 | { |
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463 | public: |
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464 | lwCParam() |
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465 | { |
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466 | rgb[0] = 0.78431f; |
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467 | rgb[1] = 0.78431f; |
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468 | rgb[2] = 0.78431f; |
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469 | eindex = 0; |
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470 | } |
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471 | |
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472 | ~lwCParam() |
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473 | { |
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474 | for (unsigned int i=0; i < textures.size(); delete textures[i++]); |
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475 | } |
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476 | |
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477 | void addTexture( lwTexture *tex ) |
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478 | { |
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479 | textures.insert(lower_bound(textures.begin(), textures.end(), tex), tex); |
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480 | } |
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481 | |
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482 | float rgb[ 3 ]; |
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483 | int eindex; |
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484 | vtextures textures; /* linked list of texture layers */ |
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485 | }; |
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486 | |
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487 | |
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488 | /* surfaces */ |
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489 | |
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490 | class lwGlow |
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491 | { |
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492 | public: |
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493 | short enabled; |
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494 | short type; |
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495 | lwEParam intensity; |
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496 | lwEParam size; |
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497 | }; |
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498 | |
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499 | class lwRMap |
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500 | { |
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501 | public: |
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502 | lwRMap() |
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503 | { |
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504 | options = 0; |
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505 | cindex = 0; |
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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 | |
---|