Mercurial > hg > old > magoroku_racing
annotate ps2util.cc @ 99:c534f339ee8b
change c++
| author | e085768 |
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| date | Thu, 02 Jun 2011 17:51:41 +0900 |
| parents | ps2util.c@1033fece71ce |
| children | e5f2eb98b575 |
| rev | line source |
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1 /* ps2util.c */ |
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2 |
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3 #include <string.h> |
| 91 | 4 #include <stdio.h> |
| 5 #include <stdlib.h> | |
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6 #include <math.h> |
| 91 | 7 #include "libps2.h" |
| 8 #include "ps2util.h" | |
| 9 | |
| 10 /* | |
| 11 たぶん、本当は読み込んだ xml file から情報を取得するとかそんなんだと思う | |
| 12 どんな処理か分からないので、とりあえず、初期化している。 | |
| 13 */ | |
| 14 | |
| 15 OBJECT *ps2util_obj_Create_fromXML(char *filename) | |
| 16 { | |
| 17 OBJECT *body; | |
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18 |
| 91 | 19 /* |
| 20 body->xyz = {0,0,0,0}; | |
| 21 body->angle = {0,0,0,0}; | |
| 22 body->transfer = { {0,0,0,0}, {0,0,0,0}, {0,0,0,0}, {0,0,0,0} }; | |
| 23 body->*name = filename; | |
| 24 body->*free_me = NULL; | |
| 25 */ | |
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26 |
| 91 | 27 return body; |
| 28 } | |
| 29 | |
| 30 | |
| 31 | |
| 32 void ps2util_obj_Set_effect(OBJECT *body, int def) | |
| 33 { | |
| 34 //none | |
| 35 } | |
| 36 | |
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37 // ベクトル v1 をベクトル v2 にコピーする |
| 91 | 38 void ps2_vu0_copy_vector(FVECTOR directionA, FVECTOR directionB) |
| 39 { | |
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40 memcpy(directionA, directionB, sizeof(FVECTOR)); |
| 91 | 41 } |
| 42 | |
| 43 | |
| 44 void ps2util_obj_Renew_transMatrix(OBJECT *car){ | |
| 45 //none | |
| 46 } | |
| 47 | |
| 48 | |
| 49 /* | |
| 50 ps2 内の texture.c から | |
| 51 */ | |
| 52 TEXTURE* read_png_file(char *texname) | |
| 53 { | |
| 98 | 54 printf("trace\n"); |
| 91 | 55 //とりあえず戻り値を返してエラーをどうにか |
| 56 TEXTURE* tex; | |
| 98 | 57 |
| 91 | 58 return tex; |
| 59 } | |
| 60 | |
| 61 | |
| 62 | |
| 95 | 63 int ps2util_tex_Set(TEXTURE* tex) |
| 91 | 64 { |
| 95 | 65 return -1; |
| 66 } | |
| 67 | |
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68 int ps2util_sprite_Create(ps2utilSprite *Sp, TEXTURE *sprite_tex) |
| 95 | 69 { |
| 70 return -1; | |
| 91 | 71 } |
| 72 | |
| 73 | |
| 74 void ps2util_obj_Set_texture(OBJECT* car_body, TEXTURE *tex) | |
| 75 { | |
| 76 //none | |
| 77 } | |
| 78 | |
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79 // 与えられた行列を単位行列に変換する |
| 95 | 80 void ps2_vu0_unit_matrix(FMATRIX m) |
| 91 | 81 { |
| 95 | 82 m[0][1] = m[0][2] = m[0][3] = 0; |
| 83 m[1][0] = m[1][2] = m[1][3] = 0; | |
| 84 m[2][0] = m[2][1] = m[2][3] = 0; | |
| 85 m[3][0] = m[3][1] = m[3][2] = 0; | |
| 86 m[0][0] = m[1][1] = m[2][2] = m[3][3] = 1.0; | |
| 91 | 87 } |
| 88 | |
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89 /* |
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90 Y軸を中心とした行列の回転 |
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91 回転角 rx より X 軸を中心とした回転マトリックスを求めて、マトリックス m1 に左側から乗算して、その結果をマトリックス m0 に与える。 |
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92 X 軸だけでなく Y 軸、Z 軸を中心とした関数もある。また3ついっんに回転させる関数もある。 |
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93 */ |
| 95 | 94 void ps2_vu0_rot_matrix_y(FMATRIX result, FMATRIX m, float radian) |
| 91 | 95 { |
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96 // 回転行列を作ってかけてやれば良い |
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97 |
| 95 | 98 m[0][1] = m[0][2] = m[0][3] = 0; |
| 99 m[1][0] = m[1][2] = m[1][3] = 0; | |
| 100 m[2][0] = m[2][1] = m[2][3] = 0; | |
| 101 m[3][0] = m[3][1] = m[3][2] = 0; | |
| 102 m[0][0] = m[1][1] = m[2][2] = m[3][3] = 1.0; | |
| 103 | |
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104 |
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105 m[0][0] = sinf(radian); |
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106 m[2][2] = sinf(radian); |
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107 m[0][2] = -cosf(radian); |
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108 m[2][0] = cosf(radian); |
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109 |
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110 FMATRIX m1;// = m; |
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111 memcpy(&m1, m, sizeof(FMATRIX)); |
| 95 | 112 |
| 113 ps2_vu0_mul_matrix(result, m1, m); | |
| 91 | 114 } |
| 115 | |
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116 // ベクトルの計算 |
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117 // マトリックス m にベクトル を右から乗算して result に与える |
| 95 | 118 void ps2_vu0_apply_matrix(FVECTOR result, FMATRIX m, FVECTOR v) |
| 91 | 119 { |
| 95 | 120 result[0] = m[0][0] * v[0] + m[0][1] * v[1] + m[0][2] * v[2] + m[0][3] * v[3] ; |
| 121 result[1] = m[1][0] * v[0] + m[1][1] * v[1] + m[1][2] * v[2] + m[1][3] * v[3] ; | |
| 122 result[2] = m[2][0] * v[0] + m[2][1] * v[1] + m[2][2] * v[2] + m[2][3] * v[3] ; | |
| 123 result[3] = m[3][0] * v[0] + m[3][1] * v[1] + m[3][2] * v[2] + m[3][3] * v[3] ; | |
| 91 | 124 } |
| 125 | |
| 126 | |
| 127 void ps2_vu0_scale_vector(FVECTOR mov, FVECTOR car_direction, float car_speed) | |
| 128 { | |
| 95 | 129 mov[0] = car_direction[0] * car_speed ; |
| 130 mov[1] = car_direction[1] * car_speed ; | |
| 131 mov[2] = car_direction[2] * car_speed ; | |
| 132 mov[3] = car_direction[3]; | |
| 91 | 133 } |
| 134 | |
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135 // ベクトル v1 の各要素とベクトル v2 の各要素を各々加算してv0に与える |
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136 // v0 = v1+v2 |
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137 void ps2_vu0_add_vector(FVECTOR result, FVECTOR v0, FVECTOR v1) |
| 91 | 138 { |
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139 result[0] = v0[0] + v1[0]; |
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140 result[1] = v0[1] + v1[1]; |
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141 result[2] = v0[2] + v1[2]; |
| 98 | 142 // result[3] = v0[3] + v1[3]; |
| 143 result[3] = v0[3]; | |
| 91 | 144 } |
| 145 | |
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146 // 外積 |
| 95 | 147 void ps2_vu0_outer_product(FVECTOR result, FVECTOR v0, FVECTOR v1) |
| 91 | 148 { |
| 95 | 149 result[0] = v0[1] * v1[2] - v0[2] * v1[1] ; |
| 150 result[1] = v0[0] * v1[2] - v0[2] * v1[0] ; | |
| 151 result[2] = v0[0] * v1[1] - v0[1] * v1[0] ; | |
| 152 result[3] = 1; | |
| 91 | 153 } |
| 154 | |
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155 // 内積 |
| 95 | 156 float ps2_vu0_inner_product(FVECTOR v0, FVECTOR v1) |
| 91 | 157 { |
| 95 | 158 return v0[0] * v1[0] + v0[1] * v1[1] + v0[2] * v1[2]; |
| 91 | 159 } |
| 160 | |
| 161 | |
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162 void ps2_vu0_mul_matrix(FMATRIX result, FMATRIX m0, FMATRIX m1) |
| 91 | 163 { |
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164 result[0][0] = m0[0][0] * m1[0][0] + m0[0][1] * m1[1][0] + m0[0][2] * m1[2][0] + m0[0][3] * m1[3][0]; |
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165 result[0][1] = m0[0][0] * m1[0][1] + m0[0][1] * m1[1][1] + m0[0][2] * m1[2][1] + m0[0][3] * m1[3][1]; |
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166 result[0][2] = m0[0][0] * m1[0][2] + m0[0][1] * m1[1][2] + m0[0][2] * m1[2][2] + m0[0][3] * m1[3][2]; |
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167 result[0][3] = m0[0][0] * m1[0][3] + m0[0][1] * m1[1][3] + m0[0][2] * m1[2][3] + m0[0][3] * m1[3][3]; |
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168 |
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169 result[1][0] = m0[1][0] * m1[0][0] + m0[1][1] * m1[1][0] + m0[1][2] * m1[2][0] + m0[1][3] * m1[3][0]; |
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170 result[1][1] = m0[1][0] * m1[0][1] + m0[1][1] * m1[1][1] + m0[1][2] * m1[2][1] + m0[1][3] * m1[3][1]; |
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171 result[1][2] = m0[1][0] * m1[0][2] + m0[1][1] * m1[1][2] + m0[1][2] * m1[2][2] + m0[1][3] * m1[3][2]; |
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172 result[1][3] = m0[1][0] * m1[0][3] + m0[1][1] * m1[1][3] + m0[1][2] * m1[2][3] + m0[1][3] * m1[3][3]; |
| 91 | 173 |
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174 result[2][0] = m0[2][0] * m1[0][0] + m0[2][1] * m1[1][0] + m0[2][2] * m1[2][0] + m0[2][3] * m1[3][0]; |
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175 result[2][1] = m0[2][0] * m1[0][1] + m0[2][1] * m1[1][1] + m0[2][2] * m1[2][1] + m0[2][3] * m1[3][1]; |
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176 result[2][2] = m0[2][0] * m1[0][2] + m0[2][1] * m1[1][2] + m0[2][2] * m1[2][2] + m0[2][3] * m1[3][2]; |
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177 result[2][3] = m0[2][0] * m1[0][3] + m0[2][1] * m1[1][3] + m0[2][2] * m1[2][3] + m0[2][3] * m1[3][3]; |
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178 |
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179 result[3][0] = m0[3][0] * m1[0][0] + m0[3][1] * m1[1][0] + m0[3][2] * m1[2][0] + m0[3][3] * m1[3][0]; |
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180 result[3][1] = m0[3][0] * m1[0][1] + m0[3][1] * m1[1][1] + m0[3][2] * m1[2][1] + m0[3][3] * m1[3][1]; |
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181 result[3][2] = m0[3][0] * m1[0][2] + m0[3][1] * m1[1][2] + m0[3][2] * m1[2][2] + m0[3][3] * m1[3][2]; |
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182 result[3][3] = m0[3][0] * m1[0][3] + m0[3][1] * m1[1][3] + m0[3][2] * m1[2][3] + m0[3][3] * m1[3][3]; |
| 91 | 183 } |
| 184 | |
| 185 | |
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186 void ps2_vu0_copy_matrix(FMATRIX transfer, FMATRIX pose) |
| 91 | 187 { |
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188 memcpy(transfer, pose, sizeof(FMATRIX)); |
| 91 | 189 } |
| 190 | |
| 95 | 191 void ps2util_obj_Free(OBJECT* obj) |
| 91 | 192 { |
| 95 | 193 free(obj); |
| 91 | 194 } |
| 195 | |
| 196 | |
| 197 | |
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198 void ps2_vu0_sub_vector(FVECTOR result, FVECTOR v0, FVECTOR v1) |
| 91 | 199 { |
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200 result[0] = v0[0] - v1[0]; |
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201 result[1] = v0[1] - v1[1]; |
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202 result[2] = v0[2] - v1[2]; |
| 98 | 203 result[3] = v0[3];// - v1[3]; |
| 91 | 204 } |
| 205 | |
| 206 | |
| 207 | |
| 95 | 208 void ps2_vu0_normalize(FVECTOR result, FVECTOR v) |
| 91 | 209 { |
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210 // 大きさで割ってるだけって |
| 98 | 211 float d = sqrtf(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]); |
| 95 | 212 result[0] = v[0] / d; |
| 213 result[1] = v[1] / d; | |
| 214 result[2] = v[2] / d; | |
| 215 result[3] = 1; | |
| 91 | 216 } |
| 217 | |
| 218 | |
| 219 void xml_free(PolygonInfo xml) | |
| 220 { | |
| 221 //none | |
| 222 } | |
| 223 | |
| 224 | |
| 225 void ps2util_obj_Draw(OBJECT *object) | |
| 226 { | |
| 227 //none | |
| 228 } | |
| 229 | |
| 230 | |
| 231 void ps2util_sprite_Destroy(ps2utilSprite *title_sprite ) | |
| 232 { | |
| 233 //none | |
| 234 } | |
| 235 | |
| 236 | |
| 237 | |
| 238 | |
| 95 | 239 void ps2util_sprite_Set_basicAttribute(ps2utilSprite *p, |
| 240 unsigned short x, unsigned short y, | |
| 241 unsigned short sptable_tw1, unsigned short sptable_th1, | |
| 242 unsigned short sptable_tx, unsigned short sptable_ty, | |
| 243 unsigned short sptable_tw2, unsigned short sptable_th2, | |
| 244 int sprite_prio_foreground) | |
| 245 { | |
| 246 //none | |
| 247 } | |
| 248 | |
| 249 void ps2util_sprite_Request(ps2utilSprite *p) | |
| 250 { | |
| 251 //none | |
| 252 } | |
| 253 | |
| 254 | |
| 255 void ps2util_sprite_Unuse_alpha(ps2utilSprite *sp) | |
| 256 { | |
| 257 //none | |
| 258 } | |
| 259 | |
| 260 void ps2util_graphic_Init() | |
| 261 { | |
| 262 //none | |
| 263 } | |
| 264 | |
| 265 | |
| 266 /* | |
| 267 ps2 依存関係の sprite.c より引用。 | |
| 268 */ | |
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269 #define SPRITE_HAS_4VERTEXIS 4 |
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270 |
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271 #define PS2_GS_XYZ3 1 // なにかわからん定数だから適当に作りました |
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272 |
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273 void |
| 95 | 274 sprite_disappear( SPRITE* sprite ) |
| 275 { | |
| 276 int i; | |
| 277 GsSpritePacket* packet = sprite->gs_packet; | |
| 278 for (i=0; i<SPRITE_HAS_4VERTEXIS; i++) | |
| 279 packet->primData[i].xyz_addr = PS2_GS_XYZ3; | |
| 280 } | |
| 281 | |
| 282 | |
| 283 | |
| 284 | |
| 91 | 285 /* |
| 286 からの関数 | |
| 287 ps2 依存関係にあったけど、( name_dictionary.c ) の中のもの | |
| 288 だけど、他にも持ってくるものが増えるので、とりあえず、からの関数に | |
| 289 */ | |
| 290 void delete_name_dictionary(const char *string) | |
| 291 { | |
| 292 /* | |
| 293 int number; | |
| 294 NAME_DIC *dic_ptr; | |
| 295 | |
| 296 if (string == NULL) return; | |
| 297 | |
| 298 number = hash_func(string,NAME_HASH_SIZE); | |
| 299 | |
| 300 for (dic_ptr=name_hash+number;dic_ptr->name;dic_ptr=name_hash+number) { | |
| 301 if (!strcmp(string,dic_ptr->name)) { | |
| 302 dic_ptr->ref_num--; | |
| 303 if (dic_ptr->ref_num == 0) { | |
| 304 free(dic_ptr->name); | |
| 305 dic_ptr->name = NULL; | |
| 306 } | |
| 307 return; | |
| 308 } else { | |
| 309 number += REHASH_NUM; | |
| 310 if (number > NAME_HASH_SIZE) number -= NAME_HASH_SIZE; | |
| 311 } | |
| 312 } | |
| 313 */ | |
| 314 } | |
| 315 | |
| 316 | |
| 317 | |
| 318 /* | |
| 319 ps2 依存関係から持ってきた。 | |
| 320 テクスチャに割り振ったメモリの解放処理？ | |
| 321 元ファイル：texture.c | |
| 322 */ | |
| 323 void free_texture(TEXTURE *tex) | |
| 324 { | |
| 325 if (tex == NULL) return; | |
| 326 | |
| 327 delete_name_dictionary(tex->name); | |
| 328 free(tex->free_texenv); | |
| 329 free(tex->free_image); | |
| 330 free(tex); | |
| 331 } | |
| 332 | |
| 333 | |
| 334 /* | |
| 335 ps2 依存関係内の、texture.c から拝借 | |
| 336 この malloc によるメモリ取得をあちこちで行っているっぽい | |
| 95 | 337 cerium にある。 |
| 91 | 338 */ |
| 339 int malloc_align16(void *free, void *aligned, int size) | |
| 340 { | |
| 341 char *index; | |
| 342 unsigned int *f=(unsigned int *)free,*a=(unsigned int *)aligned; | |
| 343 | |
| 344 if (free == NULL || aligned == NULL || size <= 0) return(-1); | |
| 345 | |
| 346 index = (char *)malloc(size + ALIGN_16BYTE); | |
| 347 if (index == NULL) { | |
| 348 return(-1); | |
| 349 } | |
| 350 | |
| 351 *f = *a = (unsigned long int)index; | |
| 352 if (((unsigned long int)index % ALIGN_16BYTE) != 0) { | |
| 353 index += ALIGN_16BYTE - ((unsigned long int)index % ALIGN_16BYTE); | |
| 354 *a = (unsigned long int)index; | |
| 355 } | |
| 356 | |
| 357 return(0); | |
| 358 } | |
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359 |
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360 |
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361 |
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362 // miya |
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363 void ps2util_tex_Exclude( TEXTURE* t ) |
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364 { |
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365 char *miyahira; |
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366 miyahira = "なにこの関数？"; |
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367 } |
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368 |
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369 void ps2util_sprite_Draw() |
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370 { |
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371 printf("ps2util_sprite_Draw()\n"); |
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372 } |
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373 |
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374 void ps2util_graphic_Finish() |
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375 { |
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376 printf("ps2util_graphic_Finish()\n"); |
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377 } |
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378 |
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379 |
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380 // title.cに書いてた |
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381 void ps2util_sprite_Use_alpha( ps2utilSprite *title ) |
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382 { |
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383 printf("ps2util_sprite_Use_alpha()\n"); |
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384 } |