Mercurial > hg > old > magoroku_racing.bad
annotate ps2util.cc @ 139:00d7de7fe9df default tip
fix collision
| author | Atuto SHIROMA <e095729@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 21 Jul 2011 22:49:57 +0900 |
| parents | 2cc2796b3681 |
| children |
| 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" | |
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9 #include "name_dictionary.h" |
| 91 | 10 |
| 130 | 11 #include "matrix_calc.h" |
| 12 | |
| 128 | 13 #include "gSprite.h" |
| 14 | |
| 15 | |
| 91 | 16 /* |
| 17 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 | |
| 18 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。 | |
| 19 */ | |
| 100 | 20 OBJECT *ps2util_obj_Create_fromXML(const char *filename) |
| 91 | 21 { |
| 22 OBJECT *body; | |
| 124 | 23 //body->matrix = { {0,0,0,0}, {0,0,0,0}, {0,0,0,0}, {0,0,0,0} }; |
| 24 | |
| 91 | 25 /* |
| 118 | 26 body->xyz = {0,0,0,0}; |
| 27 body->angle = {0,0,0,0}; | |
| 28 body->transfer = { {0,0,0,0}, {0,0,0,0}, {0,0,0,0}, {0,0,0,0} }; | |
| 29 body->*name = filename; | |
| 30 body->*free_me = NULL; | |
| 91 | 31 */ |
| 128 | 32 |
| 91 | 33 return body; |
| 34 } | |
| 35 | |
| 36 | |
| 37 | |
| 38 void ps2util_obj_Set_effect(OBJECT *body, int def) | |
| 39 { | |
| 40 //none | |
| 41 } | |
| 42 | |
| 128 | 43 // ベクトル v1 をベクトル v2 にコピーする |
| 91 | 44 void ps2_vu0_copy_vector(FVECTOR directionA, FVECTOR directionB) |
| 45 { | |
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46 memcpy(directionA, directionB, sizeof(FVECTOR)); |
| 91 | 47 } |
| 48 | |
| 49 | |
| 50 void ps2util_obj_Renew_transMatrix(OBJECT *car){ | |
| 51 //none | |
| 52 } | |
| 53 | |
| 54 | |
| 115 | 55 |
| 128 | 56 /* |
| 57 ps2 内の texture.c から | |
| 58 */ | |
| 59 /* | |
| 60 TEXTURE* read_png_file(const char *texname) | |
| 61 { | |
| 62 printf("trace\n"); | |
| 63 //とりあえず戻り値を返してエラーをどうにか | |
| 64 TEXTURE* tex; | |
| 65 | |
| 66 return tex; | |
| 67 } | |
| 68 */ | |
| 91 | 69 |
| 116 | 70 |
| 71 int ps2util_tex_Set(OBJECT* tex) | |
| 91 | 72 { |
| 95 | 73 return -1; |
| 74 } | |
| 75 | |
| 116 | 76 int ps2util_sprite_Create(ps2utilSprite *Sp, OBJECT *sprite_tex) |
| 95 | 77 { |
| 78 return -1; | |
| 91 | 79 } |
| 80 | |
| 81 | |
| 116 | 82 void ps2util_obj_Set_texture(OBJECT* car_body, OBJECT *tex) |
| 91 | 83 { |
| 84 //none | |
| 85 } | |
| 86 | |
| 115 | 87 |
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88 // 与えられた行列を単位行列に変換する |
| 95 | 89 void ps2_vu0_unit_matrix(FMATRIX m) |
| 91 | 90 { |
| 95 | 91 m[0][1] = m[0][2] = m[0][3] = 0; |
| 92 m[1][0] = m[1][2] = m[1][3] = 0; | |
| 93 m[2][0] = m[2][1] = m[2][3] = 0; | |
| 94 m[3][0] = m[3][1] = m[3][2] = 0; | |
| 95 m[0][0] = m[1][1] = m[2][2] = m[3][3] = 1.0; | |
| 91 | 96 } |
| 97 | |
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98 /* |
| 128 | 99 Y軸を中心とした行列の回転 |
| 100 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。 | |
| 101 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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102 */ |
| 95 | 103 void ps2_vu0_rot_matrix_y(FMATRIX result, FMATRIX m, float radian) |
| 91 | 104 { |
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105 // 回転行列を作ってかけてやれば良い |
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106 |
| 95 | 107 m[0][1] = m[0][2] = m[0][3] = 0; |
| 108 m[1][0] = m[1][2] = m[1][3] = 0; | |
| 109 m[2][0] = m[2][1] = m[2][3] = 0; | |
| 110 m[3][0] = m[3][1] = m[3][2] = 0; | |
| 111 m[0][0] = m[1][1] = m[2][2] = m[3][3] = 1.0; | |
| 128 | 112 |
| 131 | 113 // |
| 114 /* | |
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115 m[0][0] = sinf(radian); |
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116 m[2][2] = sinf(radian); |
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117 m[0][2] = -cosf(radian); |
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118 m[2][0] = cosf(radian); |
| 131 | 119 */ |
| 120 | |
| 121 m[0][0] = cosf(radian); | |
| 122 m[2][2] = cosf(radian); | |
| 123 m[0][2] = -sinf(radian); | |
| 124 m[2][0] = sinf(radian); | |
| 128 | 125 |
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126 FMATRIX m1;// = m; |
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127 memcpy(&m1, m, sizeof(FMATRIX)); |
| 95 | 128 |
| 129 ps2_vu0_mul_matrix(result, m1, m); | |
| 91 | 130 } |
| 131 | |
| 131 | 132 |
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133 // ベクトルの計算 |
| 124 | 134 // 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 | 135 void ps2_vu0_apply_matrix(FVECTOR result, FMATRIX m, FVECTOR v) |
| 91 | 136 { |
| 128 | 137 result[0] = m[0][0] * v[0] + m[0][1] * v[1] + m[0][2] * v[2] + m[0][3] * v[3]; |
| 138 result[1] = m[1][0] * v[0] + m[1][1] * v[1] + m[1][2] * v[2] + m[1][3] * v[3]; | |
| 139 result[2] = m[2][0] * v[0] + m[2][1] * v[1] + m[2][2] * v[2] + m[2][3] * v[3]; | |
| 140 result[3] = m[3][0] * v[0] + m[3][1] * v[1] + m[3][2] * v[2] + m[3][3] * v[3]; | |
| 91 | 141 } |
| 142 | |
| 143 void ps2_vu0_scale_vector(FVECTOR mov, FVECTOR car_direction, float car_speed) | |
| 144 { | |
| 128 | 145 mov[0] = car_direction[0] * car_speed; |
| 146 mov[1] = car_direction[1] * car_speed; | |
| 147 mov[2] = car_direction[2] * car_speed; | |
| 95 | 148 mov[3] = car_direction[3]; |
| 91 | 149 } |
| 150 | |
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151 // 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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152 // v0 = v1+v2 |
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153 void ps2_vu0_add_vector(FVECTOR result, FVECTOR v0, FVECTOR v1) |
| 91 | 154 { |
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155 result[0] = v0[0] + v1[0]; |
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156 result[1] = v0[1] + v1[1]; |
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157 result[2] = v0[2] + v1[2]; |
| 98 | 158 // result[3] = v0[3] + v1[3]; |
| 159 result[3] = v0[3]; | |
| 91 | 160 } |
| 161 | |
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162 // 外積 |
| 95 | 163 void ps2_vu0_outer_product(FVECTOR result, FVECTOR v0, FVECTOR v1) |
| 91 | 164 { |
| 95 | 165 result[0] = v0[1] * v1[2] - v0[2] * v1[1] ; |
| 166 result[1] = v0[0] * v1[2] - v0[2] * v1[0] ; | |
| 167 result[2] = v0[0] * v1[1] - v0[1] * v1[0] ; | |
| 168 result[3] = 1; | |
| 91 | 169 } |
| 170 | |
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171 // 内積 |
| 95 | 172 float ps2_vu0_inner_product(FVECTOR v0, FVECTOR v1) |
| 91 | 173 { |
| 95 | 174 return v0[0] * v1[0] + v0[1] * v1[1] + v0[2] * v1[2]; |
| 91 | 175 } |
| 176 | |
| 177 | |
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178 void ps2_vu0_mul_matrix(FMATRIX result, FMATRIX m0, FMATRIX m1) |
| 91 | 179 { |
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180 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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181 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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182 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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183 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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184 |
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185 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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186 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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187 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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188 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 | 189 |
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190 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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191 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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192 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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193 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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194 |
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195 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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196 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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197 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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198 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 | 199 } |
| 200 | |
| 201 | |
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202 void ps2_vu0_copy_matrix(FMATRIX transfer, FMATRIX pose) |
| 91 | 203 { |
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204 memcpy(transfer, pose, sizeof(FMATRIX)); |
| 91 | 205 } |
| 206 | |
| 95 | 207 void ps2util_obj_Free(OBJECT* obj) |
| 91 | 208 { |
| 95 | 209 free(obj); |
| 91 | 210 } |
| 211 | |
| 212 | |
| 213 | |
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214 void ps2_vu0_sub_vector(FVECTOR result, FVECTOR v0, FVECTOR v1) |
| 91 | 215 { |
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216 result[0] = v0[0] - v1[0]; |
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217 result[1] = v0[1] - v1[1]; |
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218 result[2] = v0[2] - v1[2]; |
| 98 | 219 result[3] = v0[3];// - v1[3]; |
| 91 | 220 } |
| 221 | |
| 222 | |
| 223 | |
| 95 | 224 void ps2_vu0_normalize(FVECTOR result, FVECTOR v) |
| 91 | 225 { |
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226 // 大きさで割ってるだけって |
| 98 | 227 float d = sqrtf(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]); |
| 95 | 228 result[0] = v[0] / d; |
| 229 result[1] = v[1] / d; | |
| 230 result[2] = v[2] / d; | |
| 231 result[3] = 1; | |
| 91 | 232 } |
| 233 | |
| 234 | |
| 235 void xml_free(PolygonInfo xml) | |
| 236 { | |
| 237 //none | |
| 124 | 238 printf("xml_free\n"); |
| 91 | 239 } |
| 240 | |
| 116 | 241 |
| 130 | 242 // scenegraで |
| 243 /* | |
| 244 ただgSprite_PutSprite呼び出してるだけだから、 | |
| 245 呼び出し先で直接gSprite_PutSprite関数を呼び出す事にしました | |
| 246 */ | |
| 91 | 247 void ps2util_obj_Draw(OBJECT *object) |
| 248 { | |
| 130 | 249 //gSprite_PutObject(object); |
| 128 | 250 |
| 251 // gSprite_PutSprite(false, 100, object->xyz[0], object->xyz[1], object->xyz[2], 1 ); | |
| 124 | 252 |
| 128 | 253 // PutSprite を持ってくれば？ |
| 254 /* | |
| 255 // char *name = "test"; | |
| 256 // SceneGraphPtr object = droot->createSceneGraph("test"); | |
| 257 | |
| 118 | 258 root->addChild(object); // 画像の数数えとく |
| 128 | 259 |
| 124 | 260 static float my_scale = 5; |
| 261 | |
| 262 float scale[] = {my_scale,my_scale,1}; | |
| 263 | |
| 128 | 264 //親の回転、座標から、子の回転、座標を算出 |
| 124 | 265 get_matrix_scale(object->matrix, object->angle, object->xyz, scale, root->matrix); |
| 128 | 266 |
| 267 //法線用の行列。Cameraの行列を抜いている(Cameraのコンストラクタで、単位行列にしている) | |
| 124 | 268 get_matrix(object->real_matrix, object->angle, object->xyz, root->real_matrix); |
| 128 | 269 */ |
| 270 | |
| 91 | 271 } |
| 272 | |
| 273 | |
| 274 void ps2util_sprite_Destroy(ps2utilSprite *title_sprite ) | |
| 275 { | |
| 276 //none | |
| 277 } | |
| 278 | |
| 279 | |
| 113 | 280 //putSprite で置き換え？ |
| 95 | 281 void ps2util_sprite_Set_basicAttribute(ps2utilSprite *p, |
| 282 unsigned short x, unsigned short y, | |
| 283 unsigned short sptable_tw1, unsigned short sptable_th1, | |
| 284 unsigned short sptable_tx, unsigned short sptable_ty, | |
| 285 unsigned short sptable_tw2, unsigned short sptable_th2, | |
| 286 int sprite_prio_foreground) | |
| 287 { | |
| 288 //none | |
| 289 } | |
| 290 | |
| 291 void ps2util_sprite_Request(ps2utilSprite *p) | |
| 292 { | |
| 293 //none | |
| 294 } | |
| 295 | |
| 296 | |
| 297 void ps2util_sprite_Unuse_alpha(ps2utilSprite *sp) | |
| 298 { | |
| 299 //none | |
| 300 } | |
| 301 | |
| 302 void ps2util_graphic_Init() | |
| 303 { | |
| 304 //none | |
| 305 } | |
| 306 | |
| 307 | |
| 308 /* | |
| 309 ps2 依存関係の sprite.c より引用。 | |
| 310 */ | |
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311 #define SPRITE_HAS_4VERTEXIS 4 |
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312 |
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313 #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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314 |
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315 void |
| 95 | 316 sprite_disappear( SPRITE* sprite ) |
| 317 { | |
| 318 int i; | |
| 319 GsSpritePacket* packet = sprite->gs_packet; | |
| 320 for (i=0; i<SPRITE_HAS_4VERTEXIS; i++) | |
| 321 packet->primData[i].xyz_addr = PS2_GS_XYZ3; | |
| 322 } | |
| 323 | |
| 324 | |
| 91 | 325 /* |
| 326 ps2 依存関係から持ってきた。 | |
| 327 テクスチャに割り振ったメモリの解放処理？ | |
| 328 元ファイル：texture.c | |
| 329 */ | |
| 116 | 330 /* |
| 91 | 331 void free_texture(TEXTURE *tex) |
| 332 { | |
| 333 if (tex == NULL) return; | |
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334 |
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335 //delete_name_dictionary(tex->name); |
| 91 | 336 free(tex->free_texenv); |
| 337 free(tex->free_image); | |
| 338 free(tex); | |
| 339 } | |
| 116 | 340 */ |
| 91 | 341 |
| 115 | 342 |
| 91 | 343 /* |
| 344 ps2 依存関係内の、texture.c から拝借 | |
| 345 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 | 346 cerium にある。 |
| 91 | 347 */ |
| 348 int malloc_align16(void *free, void *aligned, int size) | |
| 349 { | |
| 350 char *index; | |
| 139 | 351 unsigned long *f=(unsigned long *)free, *a=(unsigned long *)aligned; |
| 91 | 352 |
| 353 if (free == NULL || aligned == NULL || size <= 0) return(-1); | |
| 354 | |
| 355 index = (char *)malloc(size + ALIGN_16BYTE); | |
| 356 if (index == NULL) { | |
| 357 return(-1); | |
| 358 } | |
| 359 | |
| 360 *f = *a = (unsigned long int)index; | |
| 361 if (((unsigned long int)index % ALIGN_16BYTE) != 0) { | |
| 362 index += ALIGN_16BYTE - ((unsigned long int)index % ALIGN_16BYTE); | |
| 363 *a = (unsigned long int)index; | |
| 364 } | |
| 365 | |
| 366 return(0); | |
| 367 } | |
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368 |
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369 |
| 116 | 370 /* |
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371 void ps2util_tex_Exclude( TEXTURE* t ) |
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372 { |
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373 //const char *test = "test"; |
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374 } |
| 116 | 375 */ |
| 115 | 376 |
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377 void ps2util_sprite_Draw() |
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378 { |
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379 printf("ps2util_sprite_Draw()\n"); |
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380 } |
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381 |
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382 void ps2util_graphic_Finish() |
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383 { |
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384 printf("ps2util_graphic_Finish()\n"); |
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385 } |
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386 |
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387 |
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388 // title.cに書いてた |
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389 void ps2util_sprite_Use_alpha( ps2utilSprite *title ) |
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390 { |
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391 printf("ps2util_sprite_Use_alpha()\n"); |
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392 } |