Mercurial > hg > Game > Cerium
annotate Renderer/Engine/SceneGraph.cc @ 861:fda7b71c3cc6 draft
Still on the way
| author | yutaka@localhost.localdomain |
|---|---|
| date | Fri, 18 Jun 2010 16:07:12 +0900 |
| parents | 63a08f3a468a |
| children | a215927a9885 |
| rev | line source |
|---|---|
| 539 | 1 #include <iostream> |
| 2 #include <SDL.h> | |
| 3 #include <SDL_opengl.h> | |
| 4 #include <SDL_image.h> | |
| 5 #include <libxml/parser.h> | |
| 6 #include "SceneGraph.h" | |
| 7 #include "xml.h" | |
| 8 #include "sys.h" | |
| 9 #include "TextureHash.h" | |
| 10 #include "texture.h" | |
| 11 #include "TaskManager.h" | |
| 12 | |
| 13 using namespace std; | |
| 14 | |
| 15 SceneGraphPtr scene_graph = NULL; | |
| 16 SceneGraphPtr scene_graph_viewer = NULL; | |
| 17 | |
| 18 static TextureHash texture_hash; | |
| 860 | 19 texture_list list[TABLE_SIZE]; |
| 20 | |
| 539 | 21 |
| 22 extern int decode(char *cont, FILE *outfile); | |
| 23 | |
| 24 static void | |
|
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remove global variable "sgroot" , add SgChange.{cc, h} SgMain.cc SgRootChange.{cc, h}
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25 no_move(SceneGraphPtr self, void *sgroot_, int screen_w, int screen_h) {} |
| 539 | 26 |
| 27 static void | |
|
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28 no_collision(SceneGraphPtr self, void *sgroot_, int screen_w, int screen_h, |
| 539 | 29 SceneGraphPtr tree) {} |
| 30 | |
| 31 /** | |
| 32 * 事前に計算したテクスチャの最大縮小率 scale まで、 | |
| 33 * テクスチャを 1/2 縮小していく。 | |
| 34 * このとき、テクスチャは TEXTURE_SPLIT_PIXELx2 のブロック (Tile) で分割し、 | |
| 35 * これらを連続したメモリ領域に格納していく。 | |
| 36 * 以下の (1), (2), (3) を Tapestry と呼ぶ | |
| 37 * | |
| 38 * 例 scale = 4 の場合 | |
| 39 * | |
| 40 * Tapestry(1) 1/1 | |
| 41 * +---+---+---+---+ | |
| 42 * | 0 | 1 | 2 | 3 | | |
| 43 * +---+---+---+---+ | |
| 44 * | 4 | 5 | 6 | 7 | (2) 1/2 | |
| 45 * +---+---+---+---+ +---+---+ | |
| 46 * | 8 | 9 | 10| 11| | 16| 17| (3) 1/4 | |
| 47 * +---+---+---+---+ +---+---+ +---+ | |
| 48 * | 12| 13| 14| 15| | 18| 19| | 20| | |
| 49 * +---+---+---+---+ +---+---+ +---| | |
| 50 * | |
| 51 * (1) (2) (3) | |
| 52 * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ | |
| 53 * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | * | * | * | 14| 15| 16| 17| 18| 19| 20| | |
| 54 * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ | |
| 55 * | |
| 56 * @param[in] tex_w Width of orignal texture | |
| 57 * @param[in] tex_h Height of orignal texture | |
| 58 * @param[in] tex_src Original texture | |
| 59 * @param[in] all_pixel_num Tapestry の合計 pixel 数 | |
| 60 * @param[in] scale テクスチャの最大縮小率 (= 2^n) | |
| 61 * @return (1) のアドレス | |
| 62 */ | |
| 63 static uint32* | |
| 64 makeTapestry(TaskManager *manager, int tex_w, int tex_h, uint32 *tex_src, | |
| 65 int all_pixel_num, int scale_cnt) | |
| 66 { | |
| 67 | |
| 68 int t = 0; | |
| 69 int diff = TEXTURE_SPLIT_PIXEL; | |
| 70 int p_diff = 1; | |
| 71 | |
| 72 uint32 *tex_dest = (uint32*)manager->allocate(sizeof(int)*all_pixel_num); | |
| 73 | |
| 74 while (scale_cnt) { | |
| 75 for (int y = 0; y < tex_h; y += diff) { | |
| 76 for (int x = 0; x < tex_w; x += diff) { | |
| 77 for (int j = 0; j < diff; j += p_diff) { | |
| 78 for (int i = 0; i < diff; i += p_diff) { | |
| 79 tex_dest[t++] | |
| 80 = tex_src[(x+i) + tex_w*(y+j)]; | |
| 81 } | |
| 82 } | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 diff <<= 1; | |
| 87 p_diff <<= 1; | |
| 88 scale_cnt >>= 1; | |
| 89 } | |
| 90 | |
| 91 return tex_dest; | |
| 92 } | |
| 93 | |
| 94 | |
| 95 /** | |
| 96 * 何の情報も持ってない SceneGraph の生成 | |
| 97 * 今のところ、とりあえず木構造の繋がりに使うぐらい | |
| 98 */ | |
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99 SceneGraph::SceneGraph() |
| 539 | 100 { |
| 101 init(); | |
| 102 finalize = &SceneGraph::finalize_copy; | |
| 103 | |
| 861 | 104 #if SPE_CREATE_POLYGON |
| 105 | |
| 106 sg_matrix = (float*)malloc(sizeof(float)*32); | |
| 107 matrix = sg_matrix; | |
| 108 real_matrix = sg_matrix + 16; | |
| 109 | |
| 110 #endif | |
| 111 | |
| 539 | 112 this->name = "NULLPO"; |
| 113 } | |
| 114 | |
| 115 /** | |
| 116 * orig のコピーとして SceneGraph を生成する | |
| 117 */ | |
| 118 SceneGraph::SceneGraph(SceneGraphPtr orig) | |
| 119 { | |
| 120 init(); | |
| 121 memcpy(this, orig, sizeof(SceneGraph)); | |
| 122 | |
| 123 // コピーしない | |
| 124 //flag_remove = 0; | |
| 125 //flag_drawable = 1; | |
| 126 next = NULL; | |
| 127 prev = NULL; | |
| 128 last = NULL; | |
| 129 | |
| 130 parent = NULL; | |
| 131 brother = NULL; | |
| 132 children = NULL; | |
| 133 lastChild = NULL; | |
| 134 | |
| 135 finalize = &SceneGraph::finalize_copy; | |
| 136 | |
| 137 | |
| 138 frame = 0; | |
| 139 } | |
| 140 | |
| 141 | |
| 142 /* construct polygon from xmlNode. */ | |
| 143 SceneGraph::SceneGraph(TaskManager *manager, xmlNodePtr surface) | |
| 144 { | |
| 145 init(); | |
| 146 | |
| 147 size = atoi((char *)xmlGetProp(surface,(xmlChar *)"size")); | |
| 148 name = (char *)xmlGetProp(surface,(xmlChar *)"name"); | |
| 149 parent_name = (char *)xmlGetProp(surface,(xmlChar *)"parent"); | |
| 861 | 150 //texture_info = (texture_list_ptr)manager->allocate(sizeof(texture_list)); |
| 860 | 151 //data = new float[size*3*3]; |
| 539 | 152 |
| 860 | 153 #if SPE_CREATE_POLYGON |
| 154 | |
| 155 /* CreatePolygon を spe 側でやるために。 | |
| 156 size は頂点の数。speに渡す場合には、16の倍数にして | |
| 157 16Kbyte以上の場合、16Kbyte毎に分割できるようにしなければならない。 | |
| 158 CreatePolygonFromSceneGraphTaskをspeで動かすために、speに渡すのは | |
| 159 TrianglePackでよい。 | |
| 160 polygon_pack １つには triangle が 128 になってる。polygon_pack の | |
| 161 triangle 数に合わせる方が楽だよね。なんか変な気もするけど、polygon | |
| 162 クラスにもTrianglePackを持たす。SceneGraph は自分の polygon 数が入る | |
| 163 分だけ、TrianglePackを持つ。CreatePolygonTask にはSceneGraph 側の | |
| 164 TrianglePack を input に、polygon_pack の TriganlePack を output とする | |
| 165 */ | |
| 166 | |
| 167 int tri_pack_size = sizeof(TrianglePack)*(size/3); | |
| 168 tri_pack = (TrianglePackPtr)manager->allocate(tri_pack_size); | |
| 169 texture_info = (texture_list*)manager->allocate(sizeof(texture_list)); | |
| 170 sg_matrix = (float*)manager->allocate(sizeof(float)*32); | |
| 171 matrix = sg_matrix; | |
| 172 real_matrix = sg_matrix + 16; | |
| 173 | |
| 174 #else | |
| 175 | |
| 539 | 176 coord_xyz = (float*)manager->allocate(sizeof(float)*size*3); |
| 177 coord_tex = (float*)manager->allocate(sizeof(float)*size*3); | |
| 178 normal = (float*)manager->allocate(sizeof(float)*size*3); | |
| 179 | |
| 860 | 180 #endif |
| 181 | |
| 539 | 182 get_data(manager, surface->children); |
| 183 | |
| 184 finalize = &SceneGraph::finalize_original; | |
| 185 } | |
| 186 | |
| 187 void | |
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Small clean up of Rendering Engine
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parents:
653
diff
changeset
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188 SceneGraph::init() |
| 539 | 189 { |
| 190 next = NULL; | |
| 191 prev = NULL; | |
| 192 last = NULL; | |
| 193 | |
| 194 parent = NULL; | |
| 195 brother = NULL; | |
| 196 children = NULL; | |
| 197 lastChild = NULL; | |
| 198 | |
| 199 stack_xyz[0] = 0.0f; | |
| 200 stack_xyz[2] = 0.0f; | |
| 201 stack_xyz[1] = 0.0f; | |
| 202 stack_angle[0] = 0.0f; | |
| 203 stack_angle[1] = 0.0f; | |
| 204 stack_angle[2] = 0.0f; | |
| 205 | |
| 206 size = 0; | |
| 207 //data = NULL; | |
| 860 | 208 |
| 209 #if SPE_CREATE_POLYGON | |
| 210 | |
| 861 | 211 //tri_pack = NULL; |
| 212 //sg_matrix = NULL; | |
| 213 //matrix = NULL; | |
| 214 //real_matrix = NULL; | |
| 215 //texture_info = NULL; | |
| 860 | 216 |
| 217 #else | |
| 218 | |
| 539 | 219 coord_xyz = NULL; |
| 220 normal = NULL; | |
| 221 coord_tex = NULL; | |
| 222 | |
| 860 | 223 #endif |
| 224 | |
| 539 | 225 texture_id = -1; |
| 226 move = no_move; | |
| 227 collision = no_collision; | |
| 228 | |
| 229 flag_remove = 0; | |
| 230 flag_drawable = 1; | |
| 231 sgid = -1; | |
| 232 gid = -1; | |
| 233 | |
| 234 frame = 0; | |
| 235 } | |
| 236 | |
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changeset
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237 SceneGraph::~SceneGraph() |
| 539 | 238 { |
| 239 (this->*finalize)(); | |
| 240 } | |
| 241 | |
| 242 /** | |
| 243 * xml ファイルから生成されたオリジナル SceneGraph なので | |
| 244 * polygon data を削除 | |
| 245 */ | |
| 246 void | |
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parents:
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changeset
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247 SceneGraph::finalize_original() |
| 539 | 248 { |
| 249 //delete [] data; | |
| 860 | 250 |
| 251 #if SPE_CREATE_POLYGON | |
| 252 | |
| 253 free(tri_pack); | |
| 254 free(sg_matrix); | |
| 861 | 255 //free(matrix); |
| 256 //free(real_matrix); | |
| 860 | 257 free(texture_info); |
| 258 | |
| 259 #else | |
| 260 | |
| 539 | 261 free(coord_xyz); |
| 262 free(coord_tex); | |
| 263 free(normal); | |
| 860 | 264 |
| 265 #endif | |
| 266 | |
| 539 | 267 } |
| 268 | |
| 269 /** | |
| 270 * SceneGraph ID から生成された、コピー SceneGraph なので | |
| 271 * polygon data は削除しない。オリジナルの方で削除する。 | |
| 272 */ | |
| 273 void | |
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diff
changeset
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274 SceneGraph::finalize_copy() |
| 539 | 275 { |
| 276 } | |
| 277 | |
| 278 | |
| 279 /** | |
| 280 * add Children | |
| 281 * 親の登録と、brother のリストへ加える | |
| 282 * | |
| 283 * @param child new child | |
| 284 */ | |
| 285 SceneGraphPtr | |
| 286 SceneGraph::addChild(SceneGraphPtr child) | |
| 287 { | |
| 288 /* childrenのリストの最後に加える (brother として)*/ | |
| 289 if (this->lastChild != NULL) { | |
| 290 SceneGraphPtr last = this->lastChild; | |
| 291 last->brother = child; | |
| 850 | 292 //child->parent = this; |
| 293 //return child; | |
| 539 | 294 } |
| 295 | |
| 296 this->lastChild = child; | |
| 297 | |
| 298 if (this->children == NULL) { | |
| 299 this->children = child; | |
| 300 } | |
| 301 | |
| 302 child->parent = this; | |
| 303 | |
| 304 return child; | |
| 305 } | |
| 306 | |
| 307 | |
| 308 /** | |
| 309 * add Brother | |
| 310 * addChild() でも brother の操作をしないといけないので、そっちに回す | |
| 311 * | |
| 312 * @param bro new Brother | |
| 313 */ | |
| 314 SceneGraphPtr | |
| 315 SceneGraph::addBrother(SceneGraphPtr bro) | |
| 316 { | |
| 317 if (this->parent) { | |
| 318 parent->addChild(bro); | |
| 319 } else { | |
| 320 fprintf(stderr, "error : SceneGraph::%s : %s doesn't have parent\n", | |
| 321 __FUNCTION__, this->name); | |
| 322 } | |
| 323 | |
| 324 return bro; | |
| 325 } | |
| 326 | |
| 327 /* thisの子や子孫にnameのものが存在すればそいつを返す なければNULL. */ | |
| 328 SceneGraphPtr | |
| 329 SceneGraph::searchSceneGraph(const char *name) | |
| 330 { | |
| 331 SceneGraphPtr tmp; | |
| 332 SceneGraphPtr result; | |
| 333 | |
| 334 /* 本人か */ | |
| 335 if( 0==strcmp(this->name, name) ) return this; | |
| 336 | |
| 337 /* 子供から再帰的に探す */ | |
| 338 for(tmp = this->children; tmp; tmp = tmp->next) { | |
| 339 if ((result=tmp->searchSceneGraph(name)) != NULL) | |
| 340 return result; | |
| 341 } | |
| 342 | |
| 343 /* 無かったら NULL. */ | |
| 344 return NULL; | |
| 345 } | |
| 346 | |
| 347 void | |
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diff
changeset
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348 SceneGraph::tree_check() |
| 539 | 349 { |
| 350 SceneGraphPtr t = this; | |
| 351 | |
| 352 while(t) | |
| 353 { | |
| 354 cout << "my_name : " << t->name << endl; | |
| 355 if(t->children != NULL) | |
| 356 { | |
| 357 cout << "--move children : " << t->children->name << endl; | |
| 358 t = t->children; | |
| 359 } | |
| 360 else if(t->brother != NULL) | |
| 361 { | |
| 362 cout << "--move brother : " << t->brother->name << endl; | |
| 363 t = t->brother; | |
| 364 } | |
| 365 else | |
| 366 { | |
| 367 while(t) | |
| 368 { | |
| 369 if(t->brother != NULL) | |
| 370 { | |
| 371 cout << "--move brother : " << t->brother->name << endl; | |
| 372 t = t->brother; | |
| 373 break; | |
| 374 } | |
| 375 else | |
| 376 { | |
| 377 if(t->parent) | |
| 378 { | |
| 379 cout << "--move parent : " << t->parent->name << endl; | |
| 380 } | |
| 381 t = t->parent; | |
| 382 } | |
| 383 } | |
| 384 } | |
| 385 } | |
| 386 } | |
| 387 | |
| 388 | |
| 389 void | |
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parents:
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390 SceneGraph::print_member() |
| 539 | 391 { |
| 392 cout << "size = " << size << endl; | |
| 393 cout << "name = " << name << endl; | |
| 394 cout << "parent_name = " << parent_name << endl; | |
| 395 | |
| 396 if (parent != NULL) { | |
| 397 cout << "parent->name = " << parent->name << endl; | |
| 398 } | |
| 399 | |
| 400 if (children != NULL) { | |
| 401 cout << "children->name = " << children->name << endl; | |
| 402 } | |
| 403 } | |
| 404 | |
| 405 | |
| 406 /* | |
| 407 * surface nodeからポリゴンの情報を読み出す 再帰しない | |
| 408 */ | |
| 409 void | |
| 410 SceneGraph::get_data(TaskManager *manager, xmlNodePtr cur) | |
| 411 { | |
| 412 //char *image_name; | |
| 413 | |
| 414 for(;cur;cur=cur->next) | |
| 415 { | |
| 416 if(!xmlStrcmp(cur->name,(xmlChar*)"coordinate")) | |
| 417 { | |
| 418 char *cont = (char *)xmlNodeGetContent(cur); | |
| 419 pickup_coordinate(cont); | |
| 420 } | |
| 421 else if(!xmlStrcmp(cur->name,(xmlChar*)"normal")) | |
| 422 { | |
| 423 char *cont = (char *)xmlNodeGetContent(cur); | |
| 424 pickup_normal(cont); | |
| 425 } | |
| 426 else if(!xmlStrcmp(cur->name,(xmlChar*)"model")) | |
| 427 { | |
| 428 char *cont = (char *)xmlNodeGetContent(cur); | |
| 429 pickup_model(cont); | |
| 430 } | |
| 431 else if(!xmlStrcmp(cur->name,(xmlChar*)"texture")) | |
| 432 { | |
| 433 char *cont = (char *)xmlNodeGetContent(cur); | |
| 434 pickup_texture(cont); | |
| 435 } | |
| 436 else if(!xmlStrcmp(cur->name,(xmlChar*)"imageflag")) | |
| 437 { | |
| 438 int id; | |
| 439 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 440 texture_hash.hash_regist(filename, id); | |
| 441 } | |
| 442 else if(!xmlStrcmp(cur->name,(xmlChar*)"image")) | |
| 443 { | |
| 444 get_image(manager, cur); | |
| 445 } | |
| 446 } | |
| 447 } | |
| 448 | |
| 449 SDL_Surface* | |
| 450 SceneGraph::load_decode_image(char *image_name, xmlNodePtr cur) | |
| 451 { | |
| 452 int fd = mkstemp(image_name); | |
| 453 FILE *outfile = fdopen(fd, "wb"); | |
| 454 | |
| 455 if (NULL == outfile) { | |
| 456 cout << "error open file\n"; | |
| 457 return 0; | |
| 458 } | |
| 459 | |
| 460 char *cont = (char *)xmlNodeGetContent(cur); | |
| 461 //decode(cont, image_name); | |
| 462 decode(cont, outfile); | |
| 463 fclose(outfile); | |
| 464 | |
| 465 | |
| 466 /** | |
| 467 * image を 32bit(RGBA) に変換する | |
| 468 */ | |
| 469 SDL_Surface *texture_image = IMG_Load(image_name); | |
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changeset
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470 if (!texture_image) return 0; |
| 539 | 471 SDL_Surface *tmpImage |
| 472 = SDL_CreateRGBSurface(SDL_HWSURFACE, texture_image->w, | |
| 473 texture_image->h, 32, redMask, | |
| 474 greenMask, blueMask, alphaMask); | |
| 475 SDL_Surface *converted; | |
| 476 converted = SDL_ConvertSurface(texture_image, tmpImage->format, | |
| 477 SDL_HWSURFACE); | |
| 478 if (converted != NULL) { | |
| 479 SDL_FreeSurface(texture_image); | |
| 480 texture_image = converted; | |
| 481 } | |
| 482 | |
| 483 return texture_image; | |
| 484 } | |
| 485 | |
| 486 int | |
| 487 SceneGraph::makeTapestries(TaskManager *manager, SDL_Surface *texture_image, int id) { | |
| 488 uint32 *tapestry; | |
| 489 int scale = 1; | |
| 490 int tex_w = texture_image->w; | |
| 491 int tex_h = texture_image->h; | |
| 492 int all_pixel_num = 0; | |
| 493 | |
| 494 /** | |
| 495 * テクスチャの w or h が 8 pixel で分割できる間、 | |
| 496 * 1/2 の縮小画像を作る。 | |
| 497 * ここでは、最大の scale (1/scale) を見つける | |
| 498 * | |
| 499 * (ex) | |
| 500 * (128,128) => 64,64 : 32,32: 16,16 : 8,8 | |
| 501 * scale = 16 | |
| 502 * (128, 64) => 64,32 : 32,16: 16,8 | |
| 503 * scale = 8 | |
| 504 */ | |
| 505 while (tex_w % TEXTURE_SPLIT_PIXEL == 0 && | |
| 506 tex_h % TEXTURE_SPLIT_PIXEL == 0) { | |
| 507 all_pixel_num += tex_w*tex_h; | |
| 508 tex_w >>= 1; /* tex_w /= 2 */ | |
| 509 tex_h >>= 1; | |
| 510 scale <<= 1; /* scale *= 2 */ | |
| 511 } | |
| 512 | |
| 513 scale >>= 1; | |
| 514 | |
| 515 tapestry = makeTapestry(manager, texture_image->w, texture_image->h, | |
| 516 (uint32*)texture_image->pixels, | |
| 517 all_pixel_num, scale); | |
| 518 | |
| 519 list[id].t_w = texture_image->w; | |
| 520 list[id].t_h = texture_image->h; | |
| 521 list[id].pixels_orig = (Uint32*)texture_image->pixels; | |
| 522 list[id].pixels = tapestry; | |
| 523 list[id].scale_max = scale; | |
| 524 | |
| 525 return id; | |
| 526 } | |
| 527 | |
| 528 void | |
| 529 SceneGraph::get_image(TaskManager *manager, xmlNodePtr cur) | |
| 530 { | |
| 531 char image_name[20] = "/tmp/image_XXXXXX"; | |
| 532 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 533 | |
| 534 if (filename == NULL || filename[0] == 0) { | |
| 535 return; | |
| 536 } | |
| 537 | |
| 538 /** | |
| 539 * image_name を既に Load していれば何もしない | |
| 540 */ | |
| 541 int tex_id; | |
| 542 if (!texture_hash.hash_regist(filename, tex_id)) { | |
| 543 | |
| 544 SDL_Surface *texture_image = load_decode_image(image_name, cur); | |
|
580
ec9dd24c2dc8
add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
539
diff
changeset
|
545 if (texture_image==0) { |
|
ec9dd24c2dc8
add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
539
diff
changeset
|
546 printf("Can't load image %s\n",filename); |
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547 exit(0); |
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548 } |
| 539 | 549 |
| 550 texture_id = makeTapestries(manager, texture_image, tex_id); | |
| 551 | |
| 552 if (unlink(image_name)) { | |
| 553 cout << "unlink error\n"; | |
| 554 } | |
| 555 } else { | |
| 556 /** | |
| 557 * 以前に Load されている Texture を共用 | |
| 558 */ | |
| 559 texture_id = tex_id; | |
| 560 } | |
| 561 | |
| 860 | 562 |
| 563 #if SPE_CREATE_POLYGON | |
| 564 | |
| 565 | |
| 566 texture_info->t_w = list[texture_id].t_w; | |
| 567 texture_info->t_h = list[texture_id].t_h;; | |
| 568 texture_info->pixels_orig = list[texture_id].pixels_orig; | |
| 569 texture_info->pixels = list[texture_id].pixels; | |
| 570 texture_info->scale_max = list[texture_id].scale_max; | |
| 571 | |
| 572 | |
| 573 #else | |
| 574 | |
| 575 // こんなことすると list[] のいみあるのかなーと | |
| 576 // 微妙に思う、自分で書き換えた感想 by gongo | |
| 577 texture_info.t_w = list[texture_id].t_w; | |
| 578 texture_info.t_h = list[texture_id].t_h;; | |
| 579 texture_info.pixels_orig = list[texture_id].pixels_orig; | |
| 580 texture_info.pixels = list[texture_id].pixels; | |
| 581 texture_info.scale_max = list[texture_id].scale_max; | |
| 582 | |
| 583 #endif | |
| 584 | |
| 539 | 585 } |
| 586 | |
| 587 | |
| 588 void | |
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589 SceneGraph::delete_data() |
| 539 | 590 { |
| 591 SceneGraphPtr n = this->next, m; | |
| 592 | |
| 593 //n = this; | |
| 594 //delete [] n->data; | |
| 595 | |
| 596 if (next) { | |
| 597 while (n) { | |
| 598 m = n->next; | |
| 599 delete n; | |
| 600 n = m; | |
| 601 } | |
| 602 } | |
| 603 } | |
| 604 | |
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605 /* move_func 実行 sgroot 渡す */ |
| 539 | 606 void |
| 607 SceneGraph::move_execute(int w, int h) | |
| 608 { | |
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609 (*move)(this, this->sgroot, w, h); |
| 539 | 610 } |
| 611 | |
| 612 void | |
| 613 SceneGraph::collision_check(int w, int h, SceneGraphPtr tree) | |
| 614 { | |
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615 (*collision)(this, this->sgroot, w, h, tree); |
| 539 | 616 } |
| 617 | |
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618 void |
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619 SceneGraph::create_sg_execute() |
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620 { |
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621 (*create_sg)(this->sgroot, property, update_property); |
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622 } |
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623 |
| 539 | 624 |
| 625 void | |
| 626 SceneGraph::set_move_collision(move_func new_move, | |
| 627 collision_func new_collision) | |
| 628 { | |
| 629 this->move = new_move; | |
| 630 this->collision = new_collision; | |
| 631 } | |
| 632 | |
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633 |
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634 void |
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635 SceneGraph::set_move_collision(move_func new_move, |
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636 collision_func new_collision, void *sgroot_) |
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637 { |
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638 this->move = new_move; |
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639 this->collision = new_collision; |
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640 // add |
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641 this->sgroot = sgroot_; |
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642 } |
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643 |
| 539 | 644 void |
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645 SceneGraph::set_move_collision(move_func new_move, |
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646 collision_func new_collision, create_sg_func new_create_sg) |
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647 { |
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648 this->move = new_move; |
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649 this->collision = new_collision; |
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650 this->create_sg = new_create_sg; |
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651 } |
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652 |
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653 void |
| 539 | 654 SceneGraph::add_next(SceneGraphPtr next) |
| 655 { | |
| 656 /* next のリストの最後に加える */ | |
| 657 if (this->next != NULL) { | |
| 658 SceneGraphPtr tmp = this->last; | |
| 659 tmp->next = next; | |
| 660 } else { | |
| 661 this->next = next; | |
| 662 } | |
| 663 | |
| 664 this->last = next; | |
| 665 } | |
| 666 | |
| 667 /** | |
| 668 * SceneGraph の clone | |
| 669 * @return clone SceneGraph | |
| 670 */ | |
| 671 SceneGraphPtr | |
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672 SceneGraph::clone() { |
| 539 | 673 SceneGraphPtr p = new SceneGraph(this); |
| 674 return p; | |
| 675 } | |
| 676 | |
| 677 /** | |
| 678 * SceneGraph の clone | |
| 679 * 予め allocate されてる領域への placement new を行う | |
| 680 * | |
| 681 * @param buf clone 領域 | |
| 682 * @return clone SceneGraph | |
| 683 */ | |
| 684 SceneGraphPtr | |
| 685 SceneGraph::clone(void *buf) { | |
| 686 SceneGraphPtr p = new(buf) SceneGraph(this); | |
| 687 return p; | |
| 688 } | |
| 689 | |
| 690 void | |
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691 SceneGraph::remove() |
| 539 | 692 { |
| 693 this->flag_remove = 1; | |
| 694 } | |
| 695 | |
| 696 /** | |
| 697 * tree から node を削除する | |
| 698 * | |
| 699 * @param tree SceneGraphTree | |
| 700 * @return node削除後の SceneGraphTree | |
| 701 */ | |
| 702 SceneGraphPtr | |
| 703 SceneGraph::realRemoveFromTree(SceneGraphPtr tree) | |
| 704 { | |
| 705 SceneGraphPtr node = this; | |
| 706 SceneGraphPtr parent = node->parent; | |
| 707 SceneGraphPtr ret = tree; | |
| 708 | |
| 709 if (parent) { | |
| 710 SceneGraphPtr brother = parent->children; | |
| 711 SceneGraphPtr p, p1 = NULL; | |
| 712 | |
| 713 p = brother; | |
| 714 if (p) { | |
| 715 if (p == node) { | |
| 716 parent->children = NULL; | |
| 717 parent->lastChild = NULL; | |
| 718 } else { | |
| 719 p1 = p->brother; | |
| 720 | |
| 721 while (p1 && p1 != node) { | |
| 722 p1 = p1->brother; | |
| 723 p = p->brother; | |
| 724 } | |
| 725 | |
| 726 if (p1) { | |
| 727 p->brother = p1->brother; | |
| 728 | |
| 729 // node が最後尾なら、lastChild を変更 | |
| 730 if (parent->lastChild == p1) { | |
| 731 parent->lastChild = p; | |
| 732 } | |
| 733 } else { | |
| 734 // Can't find remove node | |
| 735 } | |
| 736 } | |
| 737 } | |
| 738 } else { | |
| 739 // 親が居ない = tree root なので | |
| 740 // NULL を返す | |
| 741 ret = NULL; | |
| 742 } | |
| 743 | |
| 744 return ret; | |
| 745 } | |
| 746 | |
| 747 /** | |
| 748 * list から node を削除する | |
| 749 * | |
| 750 * @param list SceneGraphList | |
| 751 * @return node削除後の SceneGraphList | |
| 752 */ | |
| 753 SceneGraphPtr | |
| 754 SceneGraph::realRemoveFromList(SceneGraphPtr list) | |
| 755 { | |
| 756 SceneGraphPtr node = this; | |
| 757 SceneGraphPtr prev = node->prev; | |
| 758 SceneGraphPtr next = node->next; | |
| 759 SceneGraphPtr ret = list; | |
| 760 | |
| 761 if (prev) { | |
| 762 prev->next = next; | |
| 763 } else { | |
| 764 ret = next; | |
| 765 } | |
| 766 | |
| 767 if (next) { | |
| 768 next->prev = prev; | |
| 769 } | |
| 770 | |
| 771 return ret; | |
| 772 } | |
| 773 | |
| 774 int | |
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775 SceneGraph::isRemoved() |
| 539 | 776 { |
| 777 return flag_remove; | |
| 778 } | |
| 779 | |
| 780 /** | |
| 781 * 平行移動 | |
| 782 * | |
| 783 * @param x Ttranslate in the x direction | |
| 784 * @param y Ttranslate in the y direction | |
| 785 * @param z Ttranslate in the z direction | |
| 786 */ | |
| 787 void | |
| 788 SceneGraph::translate(float x, float y, float z) | |
| 789 { | |
| 790 this->xyz[0] = x; | |
| 791 this->xyz[1] = y; | |
| 792 this->xyz[2] = z; | |
| 793 } | |
| 794 | |
| 795 /** | |
| 796 * x 軸方向への平行移動 | |
| 797 * | |
| 798 * @param x Ttranslate in the x direction | |
| 799 */ | |
| 800 void | |
| 801 SceneGraph::translateX(float x) | |
| 802 { | |
| 803 this->xyz[0] = x; | |
| 804 } | |
| 805 | |
| 806 /** | |
| 807 * y 軸方向への平行移動 | |
| 808 * | |
| 809 * @param y Ttranslate in the y direction | |
| 810 */ | |
| 811 void | |
| 812 SceneGraph::translateY(float y) | |
| 813 { | |
| 814 this->xyz[1] = y; | |
| 815 } | |
| 816 | |
| 817 /** | |
| 818 * z 軸方向への平行移動 | |
| 819 * | |
| 820 * @param z Ttranslate in the z direction | |
| 821 */ | |
| 822 void | |
| 823 SceneGraph::translateZ(float z) | |
| 824 { | |
| 825 this->xyz[2] = z; | |
| 826 } | |
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827 |
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828 /* end */ |