Mercurial > hg > Members > kono > Cerium
annotate Renderer/Engine/SceneGraphRoot.cc @ 597:5c5cd31b9d43
add Light Object
| author | yutaka@henri.cr.ie.u-ryukyu.ac.jp |
|---|---|
| date | Thu, 05 Nov 2009 20:17:59 +0900 |
| parents | e3e6f6fbbfc4 |
| children | d0b8860c17f8 |
| rev | line source |
|---|---|
| 507 | 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" | |
| 507 | 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 | |
| 507 | 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 |
| 507 | 27 camera = new Camera(w, h); |
| 597 | 28 light = new Light(w, h); |
| 507 | 29 iterator = new SceneGraphIterator; |
| 30 controller = create_controller(); | |
| 31 | |
| 32 sg_exec_tree = NULL; | |
| 33 sg_draw_tree = NULL; | |
| 34 sg_available_list = NULL; | |
| 35 sg_remove_list = NULL; | |
| 36 | |
| 562 | 37 sgroot = this; |
| 38 | |
| 507 | 39 // TODO |
| 40 // 今はとりあえず camera を Root にしています | |
| 41 // 今はそれすらもしてません | |
| 42 //sg_exec_tree = camera; | |
| 43 } | |
| 44 | |
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45 SceneGraphRoot::~SceneGraphRoot() |
| 507 | 46 { |
| 47 SceneGraphPtr p = sg_available_list; | |
| 48 | |
| 49 while (p) { | |
| 50 SceneGraphPtr tmp = p->next; | |
| 51 delete p; | |
| 52 p = tmp; | |
| 53 cnt--; | |
| 54 } | |
| 55 | |
| 56 p = sg_remove_list; | |
| 57 | |
| 58 while (p) { | |
| 59 SceneGraphPtr tmp = p->next; | |
| 60 delete p; | |
| 61 p = tmp; | |
| 62 cnt--; | |
| 63 } | |
| 64 | |
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65 free(sg_src); |
| 507 | 66 delete camera; |
| 597 | 67 delete light; |
| 507 | 68 delete iterator; |
| 69 delete controller; | |
| 70 } | |
| 71 | |
| 72 /** | |
| 73 * xml ファイルから生成された SceneGraph を sg_src に登録する。 | |
| 74 * | |
| 75 * @param sg SceneGraph created by xmlfile | |
| 76 */ | |
| 77 void | |
| 78 SceneGraphRoot::registSceneGraph(SceneGraphPtr sg) | |
| 79 { | |
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80 int dup; |
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81 if ((dup = getSgid(sg->name))>=0) { // while... |
| 576 | 82 sg_src[dup]->name = ""; |
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83 // we should remove this. but some one may use it... |
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84 } |
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85 if (sg_src_id+1> sg_src_size) { |
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86 sg_src_size *= 2; |
| 582 | 87 sg_src = (SceneGraphPtr*)realloc(sg_src, sg_src_size*sizeof(SceneGraphPtr)); |
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88 } |
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89 sg->sgid = ++sg_src_id; |
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parents:
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90 sg_src[sg->sgid] = sg; |
| 507 | 91 } |
| 92 | |
| 93 void | |
| 94 SceneGraphRoot::addNext(SceneGraphPtr sg) | |
| 95 { | |
| 96 SceneGraphPtr last = sg_available_list; | |
| 97 | |
| 98 if (!last) { | |
| 99 sg_available_list = sg; | |
| 100 } else { | |
| 101 while (last->next) { | |
| 102 last = last->next; | |
| 103 } | |
| 104 last->next = sg; | |
| 105 sg->prev = last; | |
| 106 } | |
| 107 | |
| 108 cnt++; | |
| 109 } | |
| 110 | |
| 111 /* XMLファイルからポリゴンを作成 */ | |
| 112 void | |
| 113 SceneGraphRoot::createFromXMLfile(TaskManager *manager, const char *xmlfile) | |
| 114 { | |
| 115 xmlDocPtr doc; | |
| 116 xmlNodePtr cur; | |
| 117 SceneGraphPtr tmp; | |
| 562 | 118 |
| 507 | 119 /* パース DOM生成 */ |
| 120 doc = xmlParseFile(xmlfile); | |
| 121 cur = xmlDocGetRootElement(doc); | |
| 122 | |
| 123 /* ?? */ | |
| 124 xmlStrcmp(cur->name,(xmlChar*)"OBJECT-3D"); | |
| 125 | |
| 126 /* XMLのノードを一つずつ解析 */ | |
| 127 for (cur=cur->children; cur; cur=cur->next) { | |
| 562 | 128 /* 扱うのはsurfaceオンリー */ |
| 129 if (xmlStrcmp(cur->name,(xmlChar*)"surface") != 0) { | |
| 130 continue; | |
| 131 } | |
| 507 | 132 |
| 562 | 133 /* ポリゴン(SceneGraph)生成 */ |
| 134 tmp = new SceneGraph(manager, cur); | |
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135 registSceneGraph(tmp); |
| 507 | 136 } |
| 137 xmlFreeDoc(doc); | |
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138 } |
| 562 | 139 |
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140 void |
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141 SceneGraphRoot::createFromXMLmemory(TaskManager *manager, SceneGraph *node, char *data, int len) |
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142 { |
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143 xmlDocPtr doc; |
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parents:
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144 xmlNodePtr cur; |
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parents:
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145 |
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146 // 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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147 /* パース DOM生成 */ |
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148 |
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149 doc = xmlParseMemory(data, len); |
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150 cur = xmlDocGetRootElement(doc); |
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151 |
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152 /* ?? */ |
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153 xmlStrcmp(cur->name,(xmlChar*)"OBJECT-3D"); |
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parents:
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154 |
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parents:
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155 /* XMLのノードを一つずつ解析 */ |
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da82a47ece92
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parents:
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156 for (cur=cur->children; cur; cur=cur->next) { |
| 586 | 157 /* 扱うのはsurfaceオンリー */ |
| 158 if (xmlStrcmp(cur->name,(xmlChar*)"surface") != 0) { | |
| 159 continue; | |
| 160 } | |
| 161 /* ポリゴン(SceneGraph)生成 */ | |
| 162 SceneGraphPtr original = new SceneGraph(manager, cur); | |
| 163 registSceneGraph(original); | |
| 164 SceneGraphPtr clone = createSceneGraph(original->sgid); | |
| 165 node->addChild(clone); | |
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166 } |
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167 xmlFreeDoc(doc); |
| 507 | 168 } |
| 169 | |
| 170 SceneGraphPtr | |
| 171 SceneGraphRoot::createSceneGraph(int id) | |
| 172 { | |
| 173 SceneGraphPtr src; | |
| 174 SceneGraphPtr p; | |
| 175 | |
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176 if (id < 0 || id > sg_src_size) { |
| 507 | 177 return NULL; |
| 178 } | |
| 179 | |
| 180 /* オリジナルの SceneGraph */ | |
| 562 | 181 src = sg_src[id]; |
| 507 | 182 |
| 183 /* ユーザーにはオリジナルの clone を返す */ | |
| 184 p = src->clone(); | |
| 185 | |
| 186 addNext(p); | |
| 187 | |
| 188 return p; | |
| 189 } | |
| 190 | |
| 562 | 191 |
| 192 | |
| 193 | |
| 194 SceneGraphPtr | |
| 195 SceneGraphRoot::createSceneGraph(const char *name) | |
| 196 { | |
| 197 SceneGraphPtr src; | |
| 198 SceneGraphPtr p; | |
| 199 | |
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200 int id = getSgid(name); |
| 562 | 201 if (id < 0) { |
| 202 return NULL; | |
| 203 } | |
| 204 | |
| 205 /* オリジナルの SceneGraph */ | |
| 206 src = sg_src[id]; | |
| 207 | |
| 208 /* ユーザーにはオリジナルの clone を返す */ | |
| 209 p = src->clone(); | |
| 210 | |
| 211 addNext(p); | |
| 212 | |
| 213 return p; | |
| 214 } | |
| 215 | |
| 216 int | |
| 217 SceneGraphRoot::getSgid(const char *name) | |
| 218 { | |
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219 for(int i =0;i<= sg_src_id; i++) { |
| 576 | 220 if (sg_src[i] && strcmp(name,sg_src[i]->name) == 0) |
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221 return i; |
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222 } |
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223 return -1; |
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224 } |
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225 |
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226 int |
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227 SceneGraphRoot::getLast() |
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228 { |
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229 if (sg_src_id>=0) |
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230 return sg_src[sg_src_id]->sgid; |
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231 return -1; |
| 562 | 232 } |
| 233 | |
| 507 | 234 /** |
| 235 * 何も表示しない、move,collision もしない SceneGraph を生成 | |
| 236 * いずれ、Transform3D 的なものに回す予定 | |
| 237 */ | |
| 238 SceneGraphPtr | |
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parents:
507
diff
changeset
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239 SceneGraphRoot::createSceneGraph() |
| 507 | 240 { |
| 241 SceneGraphPtr p = new SceneGraph; | |
| 242 | |
| 243 addNext(p); | |
| 244 p->flag_drawable = 0; | |
| 245 | |
| 246 return p; | |
| 247 } | |
| 248 | |
| 249 void | |
| 250 SceneGraphRoot::speExecute(int screen_w, int screen_h) | |
| 251 { | |
| 252 | |
| 253 SceneGraphPtr list = sg_available_list; | |
| 254 // SceneGraphPtr t = sg_exec_tree; | |
| 255 // SceneGraphPtr cur_parent = camera; | |
| 256 | |
| 257 // 前フレームで描画した SceneGraph は削除 | |
| 258 allRemove(sg_remove_list); | |
| 259 | |
| 260 // 前フレームに作られた SceneGraph は描画用に移行 | |
| 261 // 現フレームでの操作は以下の tree,list には適用されない | |
| 262 sg_draw_tree = sg_exec_tree; | |
| 263 sg_remove_list = sg_available_list; | |
| 264 | |
| 265 // 現フレームで新しく SceneGraph がコピーされるので初期化 | |
| 266 sg_exec_tree = NULL; | |
| 267 sg_available_list = NULL; | |
| 268 | |
| 269 camera->move_execute(screen_w, screen_h); | |
| 270 camera->update(screen_w, screen_h); | |
| 271 | |
| 272 camera->children = NULL; | |
| 273 camera->lastChild = NULL; | |
| 274 | |
| 275 list->move_execute(screen_w, screen_h); | |
| 276 list->collision_check(screen_w, screen_h, list); | |
| 277 | |
| 278 list->frame++; | |
| 279 list = list->next; | |
| 280 | |
| 281 if(sg_exec_tree != NULL) { | |
| 282 return; | |
| 283 } | |
| 284 | |
| 285 /*removeのflagをもとにtreeを形成*/ | |
| 286 /* spe から送り返されてきた property の配列を見て生成する for()*/ | |
| 287 /* | |
| 562 | 288 for (Property *t = (Property*)app->property[0]; is_end(t); t++){ |
| 289 SceneGraphPtr s = app->scenegraph_factory(t); // SceneGraphNode を作る | |
| 290 t->scenegraph = s; // property list には SceneGraphへのポインタが入っている | |
| 291 app->scenegraph_connector(property[0], s); // add する | |
| 292 } | |
| 293 */ | |
| 294 | |
| 295 | |
| 296 // 現在、allExecute が終わった時点では | |
| 297 // camera->children が User SceneGraph の root になる | |
| 298 | |
| 299 /** | |
| 300 * NULL じゃなかったら、setSceneData が呼ばれてるから | |
| 301 * そっちを次の Scene にする | |
| 302 */ | |
| 303 | |
| 304 sg_exec_tree = camera->children; | |
| 305 } | |
| 306 | |
| 307 void | |
| 308 SceneGraphRoot::speExecute(int screen_w, int screen_h, Application *app) | |
| 309 { | |
| 310 // SceneGraphPtr t = sg_exec_tree; | |
| 311 // SceneGraphPtr cur_parent = camera; | |
| 312 | |
| 313 // 前フレームで描画した SceneGraph は削除 | |
| 314 allRemove(sg_remove_list); | |
| 315 | |
| 316 // 前フレームに作られた SceneGraph は描画用に移行 | |
| 317 // 現フレームでの操作は以下の tree,list には適用されない | |
| 318 sg_draw_tree = sg_exec_tree; | |
| 319 sg_remove_list = sg_available_list; | |
| 320 | |
| 321 // 現フレームで新しく SceneGraph がコピーされるので初期化 | |
| 322 sg_exec_tree = NULL; | |
| 323 sg_available_list = NULL; | |
| 324 | |
| 325 camera->move_execute(screen_w, screen_h); | |
| 326 camera->update(screen_w, screen_h); | |
| 327 | |
| 328 camera->children = NULL; | |
| 329 camera->lastChild = NULL; | |
| 330 | |
| 331 | |
| 332 if(sg_exec_tree != NULL) { | |
| 333 return; | |
| 334 } | |
| 335 | |
| 336 /*removeのflagをもとにtreeを形成*/ | |
| 337 /* spe から送り返されてきた property の配列を見て生成する for()*/ | |
| 338 /* Application内に移動 */ | |
| 339 | |
| 340 // app->property_ope(sg_available_list); | |
| 341 | |
| 342 /* | |
| 343 for (Property *t = (Property *)properties[0]; is_end(t); t++){ | |
| 344 SceneGraphPtr s = app->scenegraph_factory(t); // SceneGraphNode を作る | |
| 345 t->scenegraph = s; // property list には SceneGraphへのポインタが入っている | |
| 346 app->scenegraph_connector(property[0], s); // add する | |
| 347 } | |
| 507 | 348 */ |
| 562 | 349 |
| 350 | |
| 507 | 351 |
| 352 // 現在、allExecute が終わった時点では | |
| 353 // camera->children が User SceneGraph の root になる | |
| 354 | |
| 355 /** | |
| 356 * NULL じゃなかったら、setSceneData が呼ばれてるから | |
| 357 * そっちを次の Scene にする | |
| 358 */ | |
| 359 | |
| 360 sg_exec_tree = camera->children; | |
| 361 } | |
| 362 | |
| 363 | |
| 364 void | |
| 365 SceneGraphRoot::allExecute(int screen_w, int screen_h) | |
| 366 { | |
| 367 SceneGraphPtr list = sg_available_list; | |
| 368 SceneGraphPtr t = sg_exec_tree; | |
| 369 SceneGraphPtr cur_parent = camera; | |
| 370 | |
| 371 // 前フレームで描画した SceneGraph は削除 | |
| 372 allRemove(sg_remove_list); | |
| 373 | |
| 374 // 前フレームに作られた SceneGraph は描画用に移行 | |
| 375 // 現フレームでの操作は以下の tree,list には適用されない | |
| 376 sg_draw_tree = sg_exec_tree; | |
| 377 sg_remove_list = sg_available_list; | |
| 378 | |
| 379 // 現フレームで新しく SceneGraph がコピーされるので初期化 | |
| 380 sg_exec_tree = NULL; | |
| 381 sg_available_list = NULL; | |
| 382 | |
| 383 camera->move_execute(screen_w, screen_h); | |
| 384 camera->update(screen_w, screen_h); | |
| 385 | |
| 386 camera->children = NULL; | |
| 387 camera->lastChild = NULL; | |
| 388 | |
| 389 /*まずは全部動作させる*/ | |
| 390 while (list) { | |
| 391 | |
| 392 list->move_execute(screen_w, screen_h); | |
| 393 list->collision_check(screen_w, screen_h, list); | |
| 394 | |
| 395 list->frame++; | |
| 396 list = list->next; | |
| 397 | |
| 398 } | |
| 399 | |
| 400 if(sg_exec_tree != NULL) { | |
| 401 return; | |
| 402 } | |
| 403 | |
| 404 /*removeのflagをもとにtreeを形成*/ | |
| 405 while (t) { | |
| 406 SceneGraphPtr c = NULL; | |
| 407 if (!t->isRemoved()) { | |
| 408 c = t->clone(); | |
| 409 addNext(c); | |
| 410 cur_parent->addChild(c); | |
| 411 c->frame = t->frame; | |
| 412 /*親の回転、座標から、子の回転、座標を算出*/ | |
| 413 get_matrix(c->matrix, c->angle, c->xyz, cur_parent->matrix); | |
| 414 } | |
| 415 | |
| 416 if (t->children != NULL && c != NULL) { | |
| 417 cur_parent = c; | |
| 418 t = t->children; | |
| 419 } else if (t->brother != NULL) { | |
| 420 t = t->brother; | |
| 421 } else { | |
| 422 while (t) { | |
| 423 if (t->brother != NULL) { | |
| 424 t = t->brother; | |
| 425 break; | |
| 426 } else { | |
| 427 if (t->parent == NULL) { | |
| 428 t = NULL; | |
| 429 break; | |
| 430 } else { | |
| 431 cur_parent = cur_parent->parent; | |
| 432 t = t->parent; | |
| 433 | |
| 434 } | |
| 435 } | |
| 436 } | |
| 437 } | |
| 438 } | |
| 439 | |
| 440 | |
| 441 | |
| 442 // 現在、allExecute が終わった時点では | |
| 443 // camera->children が User SceneGraph の root になる | |
| 444 | |
| 445 /** | |
| 446 * NULL じゃなかったら、setSceneData が呼ばれてるから | |
| 447 * そっちを次の Scene にする | |
| 448 */ | |
| 449 | |
| 450 sg_exec_tree = camera->children; | |
| 451 } | |
| 452 | |
| 453 void | |
| 454 SceneGraphRoot::allRemove(SceneGraphPtr list) | |
| 455 { | |
| 456 SceneGraphPtr p = list; | |
| 457 | |
| 458 while (p) { | |
| 459 SceneGraphPtr p1 = p->next; | |
| 460 delete p; | |
| 461 p = p1; | |
| 462 cnt--; | |
| 463 } | |
| 464 } | |
| 465 | |
| 466 void | |
|
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467 SceneGraphRoot::checkRemove() |
| 507 | 468 { |
| 469 SceneGraphPtr p = sg_available_list; | |
| 470 SceneGraphPtr p1; | |
| 471 | |
| 472 while (p) { | |
| 473 p1 = p->next; | |
| 474 if (p->isRemoved()) { | |
| 475 sg_exec_tree = p->realRemoveFromTree(sg_exec_tree); | |
| 476 sg_available_list = p->realRemoveFromList(sg_available_list); | |
| 477 } | |
| 478 delete p; | |
| 479 p = p1; | |
| 480 } | |
| 481 } | |
| 482 | |
| 483 SceneGraphPtr | |
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484 SceneGraphRoot::getExecuteSceneGraph() |
| 507 | 485 { |
| 486 return sg_exec_tree; | |
| 487 } | |
| 488 | |
| 489 SceneGraphPtr | |
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490 SceneGraphRoot::getDrawSceneGraph() |
| 507 | 491 { |
| 492 return sg_draw_tree; | |
| 493 } | |
| 494 | |
| 495 void | |
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496 SceneGraphRoot::updateControllerState() |
| 507 | 497 { |
| 498 controller->check(); | |
| 499 } | |
| 500 | |
| 501 void | |
| 502 SceneGraphRoot::setSceneData(SceneGraphPtr sg) | |
| 503 { | |
| 504 sg_exec_tree = sg; | |
| 505 } | |
| 506 | |
| 507 Pad* | |
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508 SceneGraphRoot::getController() |
| 507 | 509 { |
| 510 return controller; | |
| 511 } | |
| 512 | |
| 513 SceneGraphIteratorPtr | |
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changeset
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514 SceneGraphRoot::getIterator() |
| 507 | 515 { |
| 516 iterator->set(sg_remove_list); | |
| 517 return iterator; | |
| 518 } | |
| 519 | |
| 520 SceneGraphIteratorPtr | |
| 521 SceneGraphRoot::getIterator(SceneGraphPtr list) | |
| 522 { | |
| 523 iterator->set(list); | |
| 524 return iterator; | |
| 525 } | |
| 526 | |
| 527 CameraPtr | |
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528 SceneGraphRoot::getCamera() |
| 507 | 529 { |
| 530 return camera; | |
| 531 } | |
| 597 | 532 |
| 533 LightPtr | |
| 534 SceneGraphRoot::getLight() | |
| 535 { | |
| 536 | |
| 537 return light; | |
| 538 | |
| 539 } |