Mercurial > hg > Game > Cerium
annotate Renderer/Engine/SceneGraphRoot.cc @ 582:4ee1d40823b8 draft
fix realloc
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sat, 24 Oct 2009 18:15:18 +0900 |
| parents | ec9dd24c2dc8 |
| children | 7e33deb9d3f4 |
| rev | line source |
|---|---|
| 539 | 1 #include <SDL.h> |
| 2 #include <SDL_image.h> | |
| 3 #include <libxml/parser.h> | |
| 4 #include "SceneGraphRoot.h" | |
| 5 #include "xml.h" | |
| 6 #include "sys.h" | |
| 7 #include "TextureHash.h" | |
| 8 #include "texture.h" | |
| 562 | 9 //#include "SGList.h" |
| 10 #include "Application.h" | |
| 539 | 11 |
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12 static int cnt = 0; |
| 562 | 13 static const int SGLIST_LENGTH = 138; |
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14 static int sg_src_size = SGLIST_LENGTH ; |
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15 static int sg_src_id = -1; |
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16 static SceneGraphPtr *sg_src; |
| 562 | 17 |
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18 |
| 558 | 19 SceneGraphRoot *sgroot; |
| 20 | |
| 539 | 21 SceneGraphRoot::SceneGraphRoot(float w, float h) |
| 22 { | |
| 562 | 23 // SGLIST_LENGTH 決め打ちかぁ、動的生成にする場合上限決めておいた方がいいのかな |
| 24 // | |
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25 sg_src = (SceneGraphPtr*) malloc(sizeof(SceneGraphPtr)*SGLIST_LENGTH); |
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26 |
| 539 | 27 camera = new Camera(w, h); |
| 28 iterator = new SceneGraphIterator; | |
| 29 controller = create_controller(); | |
| 30 | |
| 31 sg_exec_tree = NULL; | |
| 32 sg_draw_tree = NULL; | |
| 33 sg_available_list = NULL; | |
| 34 sg_remove_list = NULL; | |
| 35 | |
| 562 | 36 sgroot = this; |
| 37 | |
| 539 | 38 // TODO |
| 39 // 今はとりあえず camera を Root にしています | |
| 40 // 今はそれすらもしてません | |
| 41 //sg_exec_tree = camera; | |
| 42 } | |
| 43 | |
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44 SceneGraphRoot::~SceneGraphRoot() |
| 539 | 45 { |
| 46 SceneGraphPtr p = sg_available_list; | |
| 47 | |
| 48 while (p) { | |
| 49 SceneGraphPtr tmp = p->next; | |
| 50 delete p; | |
| 51 p = tmp; | |
| 52 cnt--; | |
| 53 } | |
| 54 | |
| 55 p = sg_remove_list; | |
| 56 | |
| 57 while (p) { | |
| 58 SceneGraphPtr tmp = p->next; | |
| 59 delete p; | |
| 60 p = tmp; | |
| 61 cnt--; | |
| 62 } | |
| 63 | |
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64 free(sg_src); |
| 539 | 65 delete camera; |
| 66 delete iterator; | |
| 67 delete controller; | |
| 68 } | |
| 69 | |
| 70 /** | |
| 71 * xml ファイルから生成された SceneGraph を sg_src に登録する。 | |
| 72 * | |
| 73 * @param sg SceneGraph created by xmlfile | |
| 74 */ | |
| 75 void | |
| 76 SceneGraphRoot::registSceneGraph(SceneGraphPtr sg) | |
| 77 { | |
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78 int dup; |
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79 if ((dup = getSgid(sg->name))>=0) { // while... |
| 576 | 80 sg_src[dup]->name = ""; |
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81 // we should remove this. but some one may use it... |
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82 } |
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83 if (sg_src_id+1> sg_src_size) { |
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84 sg_src_size *= 2; |
| 582 | 85 sg_src = (SceneGraphPtr*)realloc(sg_src, sg_src_size*sizeof(SceneGraphPtr)); |
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86 } |
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87 sg->sgid = ++sg_src_id; |
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88 sg_src[sg->sgid] = sg; |
| 539 | 89 } |
| 90 | |
| 91 void | |
| 92 SceneGraphRoot::addNext(SceneGraphPtr sg) | |
| 93 { | |
| 94 SceneGraphPtr last = sg_available_list; | |
| 95 | |
| 96 if (!last) { | |
| 97 sg_available_list = sg; | |
| 98 } else { | |
| 99 while (last->next) { | |
| 100 last = last->next; | |
| 101 } | |
| 102 last->next = sg; | |
| 103 sg->prev = last; | |
| 104 } | |
| 105 | |
| 106 cnt++; | |
| 107 } | |
| 108 | |
| 109 /* XMLファイルからポリゴンを作成 */ | |
| 110 void | |
| 111 SceneGraphRoot::createFromXMLfile(TaskManager *manager, const char *xmlfile) | |
| 112 { | |
| 113 xmlDocPtr doc; | |
| 114 xmlNodePtr cur; | |
| 115 SceneGraphPtr tmp; | |
| 562 | 116 |
| 539 | 117 /* パース DOM生成 */ |
| 118 doc = xmlParseFile(xmlfile); | |
| 119 cur = xmlDocGetRootElement(doc); | |
| 120 | |
| 121 /* ?? */ | |
| 122 xmlStrcmp(cur->name,(xmlChar*)"OBJECT-3D"); | |
| 123 | |
| 124 /* XMLのノードを一つずつ解析 */ | |
| 125 for (cur=cur->children; cur; cur=cur->next) { | |
| 562 | 126 /* 扱うのはsurfaceオンリー */ |
| 127 if (xmlStrcmp(cur->name,(xmlChar*)"surface") != 0) { | |
| 128 continue; | |
| 129 } | |
| 539 | 130 |
| 562 | 131 /* ポリゴン(SceneGraph)生成 */ |
| 132 tmp = new SceneGraph(manager, cur); | |
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133 registSceneGraph(tmp); |
| 539 | 134 } |
| 135 xmlFreeDoc(doc); | |
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136 } |
| 562 | 137 |
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138 void |
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139 SceneGraphRoot::createFromXMLmemory(TaskManager *manager, SceneGraph *node, char *data, int len) |
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140 { |
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141 xmlDocPtr doc; |
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142 xmlNodePtr cur; |
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143 |
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144 // size は取れるはず、テスト用に mmap したデータを使う |
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145 /* パース DOM生成 */ |
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146 |
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147 doc = xmlParseMemory(data, len); |
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148 cur = xmlDocGetRootElement(doc); |
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149 |
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150 /* ?? */ |
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151 xmlStrcmp(cur->name,(xmlChar*)"OBJECT-3D"); |
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152 |
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153 /* XMLのノードを一つずつ解析 */ |
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154 for (cur=cur->children; cur; cur=cur->next) { |
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155 /* 扱うのはsurfaceオンリー */ |
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156 if (xmlStrcmp(cur->name,(xmlChar*)"surface") != 0) { |
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157 continue; |
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158 } |
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159 /* ポリゴン(SceneGraph)生成 */ |
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160 SceneGraphPtr original = new SceneGraph(manager, cur); |
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161 registSceneGraph(original); |
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162 SceneGraphPtr clone = createSceneGraph(original->sgid); |
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163 node->addChild(clone); |
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164 } |
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165 xmlFreeDoc(doc); |
| 539 | 166 } |
| 167 | |
| 168 SceneGraphPtr | |
| 169 SceneGraphRoot::createSceneGraph(int id) | |
| 170 { | |
| 171 SceneGraphPtr src; | |
| 172 SceneGraphPtr p; | |
| 173 | |
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174 if (id < 0 || id > sg_src_size) { |
| 539 | 175 return NULL; |
| 176 } | |
| 177 | |
| 178 /* オリジナルの SceneGraph */ | |
| 562 | 179 src = sg_src[id]; |
| 539 | 180 |
| 181 /* ユーザーにはオリジナルの clone を返す */ | |
| 182 p = src->clone(); | |
| 183 | |
| 184 addNext(p); | |
| 185 | |
| 186 return p; | |
| 187 } | |
| 188 | |
| 562 | 189 |
| 190 | |
| 191 | |
| 192 SceneGraphPtr | |
| 193 SceneGraphRoot::createSceneGraph(const char *name) | |
| 194 { | |
| 195 SceneGraphPtr src; | |
| 196 SceneGraphPtr p; | |
| 197 | |
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198 int id = getSgid(name); |
| 562 | 199 if (id < 0) { |
| 200 return NULL; | |
| 201 } | |
| 202 | |
| 203 /* オリジナルの SceneGraph */ | |
| 204 src = sg_src[id]; | |
| 205 | |
| 206 /* ユーザーにはオリジナルの clone を返す */ | |
| 207 p = src->clone(); | |
| 208 | |
| 209 addNext(p); | |
| 210 | |
| 211 return p; | |
| 212 } | |
| 213 | |
| 214 int | |
| 215 SceneGraphRoot::getSgid(const char *name) | |
| 216 { | |
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217 for(int i =0;i<= sg_src_id; i++) { |
| 576 | 218 if (sg_src[i] && strcmp(name,sg_src[i]->name) == 0) |
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219 return i; |
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220 } |
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221 return -1; |
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222 } |
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223 |
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224 int |
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225 SceneGraphRoot::getLast() |
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226 { |
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227 if (sg_src_id>=0) |
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228 return sg_src[sg_src_id]->sgid; |
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229 return -1; |
| 562 | 230 } |
| 231 | |
| 539 | 232 /** |
| 233 * 何も表示しない、move,collision もしない SceneGraph を生成 | |
| 234 * いずれ、Transform3D 的なものに回す予定 | |
| 235 */ | |
| 236 SceneGraphPtr | |
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237 SceneGraphRoot::createSceneGraph() |
| 539 | 238 { |
| 239 SceneGraphPtr p = new SceneGraph; | |
| 240 | |
| 241 addNext(p); | |
| 242 p->flag_drawable = 0; | |
| 243 | |
| 244 return p; | |
| 245 } | |
| 246 | |
| 247 void | |
| 248 SceneGraphRoot::speExecute(int screen_w, int screen_h) | |
| 249 { | |
| 250 | |
| 251 SceneGraphPtr list = sg_available_list; | |
| 252 // SceneGraphPtr t = sg_exec_tree; | |
| 253 // SceneGraphPtr cur_parent = camera; | |
| 254 | |
| 255 // 前フレームで描画した SceneGraph は削除 | |
| 256 allRemove(sg_remove_list); | |
| 257 | |
| 258 // 前フレームに作られた SceneGraph は描画用に移行 | |
| 259 // 現フレームでの操作は以下の tree,list には適用されない | |
| 260 sg_draw_tree = sg_exec_tree; | |
| 261 sg_remove_list = sg_available_list; | |
| 262 | |
| 263 // 現フレームで新しく SceneGraph がコピーされるので初期化 | |
| 264 sg_exec_tree = NULL; | |
| 265 sg_available_list = NULL; | |
| 266 | |
| 267 camera->move_execute(screen_w, screen_h); | |
| 268 camera->update(screen_w, screen_h); | |
| 269 | |
| 270 camera->children = NULL; | |
| 271 camera->lastChild = NULL; | |
| 272 | |
| 273 list->move_execute(screen_w, screen_h); | |
| 274 list->collision_check(screen_w, screen_h, list); | |
| 275 | |
| 276 list->frame++; | |
| 277 list = list->next; | |
| 278 | |
| 279 if(sg_exec_tree != NULL) { | |
| 280 return; | |
| 281 } | |
| 282 | |
| 283 /*removeのflagをもとにtreeを形成*/ | |
| 284 /* spe から送り返されてきた property の配列を見て生成する for()*/ | |
| 285 /* | |
| 562 | 286 for (Property *t = (Property*)app->property[0]; is_end(t); t++){ |
| 287 SceneGraphPtr s = app->scenegraph_factory(t); // SceneGraphNode を作る | |
| 288 t->scenegraph = s; // property list には SceneGraphへのポインタが入っている | |
| 289 app->scenegraph_connector(property[0], s); // add する | |
| 290 } | |
| 291 */ | |
| 292 | |
| 293 | |
| 294 // 現在、allExecute が終わった時点では | |
| 295 // camera->children が User SceneGraph の root になる | |
| 296 | |
| 297 /** | |
| 298 * NULL じゃなかったら、setSceneData が呼ばれてるから | |
| 299 * そっちを次の Scene にする | |
| 300 */ | |
| 301 | |
| 302 sg_exec_tree = camera->children; | |
| 303 } | |
| 304 | |
| 305 void | |
| 306 SceneGraphRoot::speExecute(int screen_w, int screen_h, Application *app) | |
| 307 { | |
| 308 // SceneGraphPtr t = sg_exec_tree; | |
| 309 // SceneGraphPtr cur_parent = camera; | |
| 310 | |
| 311 // 前フレームで描画した SceneGraph は削除 | |
| 312 allRemove(sg_remove_list); | |
| 313 | |
| 314 // 前フレームに作られた SceneGraph は描画用に移行 | |
| 315 // 現フレームでの操作は以下の tree,list には適用されない | |
| 316 sg_draw_tree = sg_exec_tree; | |
| 317 sg_remove_list = sg_available_list; | |
| 318 | |
| 319 // 現フレームで新しく SceneGraph がコピーされるので初期化 | |
| 320 sg_exec_tree = NULL; | |
| 321 sg_available_list = NULL; | |
| 322 | |
| 323 camera->move_execute(screen_w, screen_h); | |
| 324 camera->update(screen_w, screen_h); | |
| 325 | |
| 326 camera->children = NULL; | |
| 327 camera->lastChild = NULL; | |
| 328 | |
| 329 | |
| 330 if(sg_exec_tree != NULL) { | |
| 331 return; | |
| 332 } | |
| 333 | |
| 334 /*removeのflagをもとにtreeを形成*/ | |
| 335 /* spe から送り返されてきた property の配列を見て生成する for()*/ | |
| 336 /* Application内に移動 */ | |
| 337 | |
| 338 // app->property_ope(sg_available_list); | |
| 339 | |
| 340 /* | |
| 341 for (Property *t = (Property *)properties[0]; is_end(t); t++){ | |
| 342 SceneGraphPtr s = app->scenegraph_factory(t); // SceneGraphNode を作る | |
| 343 t->scenegraph = s; // property list には SceneGraphへのポインタが入っている | |
| 344 app->scenegraph_connector(property[0], s); // add する | |
| 345 } | |
| 539 | 346 */ |
| 562 | 347 |
| 348 | |
| 539 | 349 |
| 350 // 現在、allExecute が終わった時点では | |
| 351 // camera->children が User SceneGraph の root になる | |
| 352 | |
| 353 /** | |
| 354 * NULL じゃなかったら、setSceneData が呼ばれてるから | |
| 355 * そっちを次の Scene にする | |
| 356 */ | |
| 357 | |
| 358 sg_exec_tree = camera->children; | |
| 359 } | |
| 360 | |
| 361 | |
| 362 void | |
| 363 SceneGraphRoot::allExecute(int screen_w, int screen_h) | |
| 364 { | |
| 365 SceneGraphPtr list = sg_available_list; | |
| 366 SceneGraphPtr t = sg_exec_tree; | |
| 367 SceneGraphPtr cur_parent = camera; | |
| 368 | |
| 369 // 前フレームで描画した SceneGraph は削除 | |
| 370 allRemove(sg_remove_list); | |
| 371 | |
| 372 // 前フレームに作られた SceneGraph は描画用に移行 | |
| 373 // 現フレームでの操作は以下の tree,list には適用されない | |
| 374 sg_draw_tree = sg_exec_tree; | |
| 375 sg_remove_list = sg_available_list; | |
| 376 | |
| 377 // 現フレームで新しく SceneGraph がコピーされるので初期化 | |
| 378 sg_exec_tree = NULL; | |
| 379 sg_available_list = NULL; | |
| 380 | |
| 381 camera->move_execute(screen_w, screen_h); | |
| 382 camera->update(screen_w, screen_h); | |
| 383 | |
| 384 camera->children = NULL; | |
| 385 camera->lastChild = NULL; | |
| 386 | |
| 387 /*まずは全部動作させる*/ | |
| 388 while (list) { | |
| 389 | |
| 390 list->move_execute(screen_w, screen_h); | |
| 391 list->collision_check(screen_w, screen_h, list); | |
| 392 | |
| 393 list->frame++; | |
| 394 list = list->next; | |
| 395 | |
| 396 } | |
| 397 | |
| 398 if(sg_exec_tree != NULL) { | |
| 399 return; | |
| 400 } | |
| 401 | |
| 402 /*removeのflagをもとにtreeを形成*/ | |
| 403 while (t) { | |
| 404 SceneGraphPtr c = NULL; | |
| 405 if (!t->isRemoved()) { | |
| 406 c = t->clone(); | |
| 407 addNext(c); | |
| 408 cur_parent->addChild(c); | |
| 409 c->frame = t->frame; | |
| 410 /*親の回転、座標から、子の回転、座標を算出*/ | |
| 411 get_matrix(c->matrix, c->angle, c->xyz, cur_parent->matrix); | |
| 412 } | |
| 413 | |
| 414 if (t->children != NULL && c != NULL) { | |
| 415 cur_parent = c; | |
| 416 t = t->children; | |
| 417 } else if (t->brother != NULL) { | |
| 418 t = t->brother; | |
| 419 } else { | |
| 420 while (t) { | |
| 421 if (t->brother != NULL) { | |
| 422 t = t->brother; | |
| 423 break; | |
| 424 } else { | |
| 425 if (t->parent == NULL) { | |
| 426 t = NULL; | |
| 427 break; | |
| 428 } else { | |
| 429 cur_parent = cur_parent->parent; | |
| 430 t = t->parent; | |
| 431 | |
| 432 } | |
| 433 } | |
| 434 } | |
| 435 } | |
| 436 } | |
| 437 | |
| 438 | |
| 439 | |
| 440 // 現在、allExecute が終わった時点では | |
| 441 // camera->children が User SceneGraph の root になる | |
| 442 | |
| 443 /** | |
| 444 * NULL じゃなかったら、setSceneData が呼ばれてるから | |
| 445 * そっちを次の Scene にする | |
| 446 */ | |
| 447 | |
| 448 sg_exec_tree = camera->children; | |
| 449 } | |
| 450 | |
| 451 void | |
| 452 SceneGraphRoot::allRemove(SceneGraphPtr list) | |
| 453 { | |
| 454 SceneGraphPtr p = list; | |
| 455 | |
| 456 while (p) { | |
| 457 SceneGraphPtr p1 = p->next; | |
| 458 delete p; | |
| 459 p = p1; | |
| 460 cnt--; | |
| 461 } | |
| 462 } | |
| 463 | |
| 464 void | |
|
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465 SceneGraphRoot::checkRemove() |
| 539 | 466 { |
| 467 SceneGraphPtr p = sg_available_list; | |
| 468 SceneGraphPtr p1; | |
| 469 | |
| 470 while (p) { | |
| 471 p1 = p->next; | |
| 472 if (p->isRemoved()) { | |
| 473 sg_exec_tree = p->realRemoveFromTree(sg_exec_tree); | |
| 474 sg_available_list = p->realRemoveFromList(sg_available_list); | |
| 475 } | |
| 476 delete p; | |
| 477 p = p1; | |
| 478 } | |
| 479 } | |
| 480 | |
| 481 SceneGraphPtr | |
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482 SceneGraphRoot::getExecuteSceneGraph() |
| 539 | 483 { |
| 484 return sg_exec_tree; | |
| 485 } | |
| 486 | |
| 487 SceneGraphPtr | |
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488 SceneGraphRoot::getDrawSceneGraph() |
| 539 | 489 { |
| 490 return sg_draw_tree; | |
| 491 } | |
| 492 | |
| 493 void | |
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494 SceneGraphRoot::updateControllerState() |
| 539 | 495 { |
| 496 controller->check(); | |
| 497 } | |
| 498 | |
| 499 void | |
| 500 SceneGraphRoot::setSceneData(SceneGraphPtr sg) | |
| 501 { | |
| 502 sg_exec_tree = sg; | |
| 503 } | |
| 504 | |
| 505 Pad* | |
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506 SceneGraphRoot::getController() |
| 539 | 507 { |
| 508 return controller; | |
| 509 } | |
| 510 | |
| 511 SceneGraphIteratorPtr | |
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512 SceneGraphRoot::getIterator() |
| 539 | 513 { |
| 514 iterator->set(sg_remove_list); | |
| 515 return iterator; | |
| 516 } | |
| 517 | |
| 518 SceneGraphIteratorPtr | |
| 519 SceneGraphRoot::getIterator(SceneGraphPtr list) | |
| 520 { | |
| 521 iterator->set(list); | |
| 522 return iterator; | |
| 523 } | |
| 524 | |
| 525 CameraPtr | |
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526 SceneGraphRoot::getCamera() |
| 539 | 527 { |
| 528 return camera; | |
| 529 } |