Mercurial > hg > Members > kono > Cerium
annotate Renderer/Engine/SceneGraphRoot.cc @ 748:b7376415fa5f
TaskManager changeset 683, Renderer changeset 746
| author | hiroki |
|---|---|
| date | Mon, 25 Jan 2010 18:01:19 +0900 |
| parents | d0b8860c17f8 |
| children | 5d23ffea34e3 |
| 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 |
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27 camera = new Camera(w, h, this); |
| 748 | 28 light = new SceneGraph; |
| 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 | |
| 748 | 39 //int size = 4; |
| 40 //light_vector = (float*)malloc(sizeof(float)*size); | |
| 41 | |
| 42 light->xyz[0] = 0; | |
| 43 light->xyz[1] = 0; | |
| 44 light->xyz[2] = 0; | |
| 45 | |
| 46 | |
| 507 | 47 // TODO |
| 48 // 今はとりあえず camera を Root にしています | |
| 49 // 今はそれすらもしてません | |
| 50 //sg_exec_tree = camera; | |
| 51 } | |
| 52 | |
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53 SceneGraphRoot::~SceneGraphRoot() |
| 507 | 54 { |
| 55 SceneGraphPtr p = sg_available_list; | |
| 56 | |
| 57 while (p) { | |
| 58 SceneGraphPtr tmp = p->next; | |
| 59 delete p; | |
| 60 p = tmp; | |
| 61 cnt--; | |
| 62 } | |
| 63 | |
| 64 p = sg_remove_list; | |
| 65 | |
| 66 while (p) { | |
| 67 SceneGraphPtr tmp = p->next; | |
| 68 delete p; | |
| 69 p = tmp; | |
| 70 cnt--; | |
| 71 } | |
| 72 | |
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73 free(sg_src); |
| 507 | 74 delete camera; |
| 597 | 75 delete light; |
| 507 | 76 delete iterator; |
| 77 delete controller; | |
| 78 } | |
| 79 | |
| 80 /** | |
| 81 * xml ファイルから生成された SceneGraph を sg_src に登録する。 | |
| 82 * | |
| 83 * @param sg SceneGraph created by xmlfile | |
| 84 */ | |
| 85 void | |
| 86 SceneGraphRoot::registSceneGraph(SceneGraphPtr sg) | |
| 87 { | |
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88 int dup; |
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89 if ((dup = getSgid(sg->name))>=0) { // while... |
| 576 | 90 sg_src[dup]->name = ""; |
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91 // we should remove this. but some one may use it... |
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92 } |
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93 if (sg_src_id+1> sg_src_size) { |
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94 sg_src_size *= 2; |
| 582 | 95 sg_src = (SceneGraphPtr*)realloc(sg_src, sg_src_size*sizeof(SceneGraphPtr)); |
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96 } |
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97 sg->sgid = ++sg_src_id; |
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98 sg_src[sg->sgid] = sg; |
| 507 | 99 } |
| 100 | |
| 101 void | |
| 102 SceneGraphRoot::addNext(SceneGraphPtr sg) | |
| 103 { | |
| 104 SceneGraphPtr last = sg_available_list; | |
| 105 | |
| 106 if (!last) { | |
| 107 sg_available_list = sg; | |
| 108 } else { | |
| 109 while (last->next) { | |
| 110 last = last->next; | |
| 111 } | |
| 112 last->next = sg; | |
| 113 sg->prev = last; | |
| 114 } | |
| 115 | |
| 116 cnt++; | |
| 117 } | |
| 118 | |
| 119 /* XMLファイルからポリゴンを作成 */ | |
| 120 void | |
| 121 SceneGraphRoot::createFromXMLfile(TaskManager *manager, const char *xmlfile) | |
| 122 { | |
| 123 xmlDocPtr doc; | |
| 124 xmlNodePtr cur; | |
| 125 SceneGraphPtr tmp; | |
| 562 | 126 |
| 507 | 127 /* パース DOM生成 */ |
| 128 doc = xmlParseFile(xmlfile); | |
| 129 cur = xmlDocGetRootElement(doc); | |
| 130 | |
| 131 /* ?? */ | |
| 132 xmlStrcmp(cur->name,(xmlChar*)"OBJECT-3D"); | |
| 133 | |
| 134 /* XMLのノードを一つずつ解析 */ | |
| 135 for (cur=cur->children; cur; cur=cur->next) { | |
| 562 | 136 /* 扱うのはsurfaceオンリー */ |
| 137 if (xmlStrcmp(cur->name,(xmlChar*)"surface") != 0) { | |
| 138 continue; | |
| 139 } | |
| 507 | 140 |
| 562 | 141 /* ポリゴン(SceneGraph)生成 */ |
| 142 tmp = new SceneGraph(manager, cur); | |
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143 registSceneGraph(tmp); |
| 507 | 144 } |
| 145 xmlFreeDoc(doc); | |
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146 } |
| 562 | 147 |
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148 void |
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149 SceneGraphRoot::createFromXMLmemory(TaskManager *manager, SceneGraph *node, char *data, int len) |
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150 { |
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151 xmlDocPtr doc; |
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152 xmlNodePtr cur; |
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153 |
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154 // 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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155 /* パース DOM生成 */ |
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156 |
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157 doc = xmlParseMemory(data, len); |
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158 cur = xmlDocGetRootElement(doc); |
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159 |
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160 /* ?? */ |
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161 xmlStrcmp(cur->name,(xmlChar*)"OBJECT-3D"); |
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162 |
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163 /* XMLのノードを一つずつ解析 */ |
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164 for (cur=cur->children; cur; cur=cur->next) { |
| 586 | 165 /* 扱うのはsurfaceオンリー */ |
| 166 if (xmlStrcmp(cur->name,(xmlChar*)"surface") != 0) { | |
| 167 continue; | |
| 168 } | |
| 169 /* ポリゴン(SceneGraph)生成 */ | |
| 170 SceneGraphPtr original = new SceneGraph(manager, cur); | |
| 171 registSceneGraph(original); | |
| 172 SceneGraphPtr clone = createSceneGraph(original->sgid); | |
| 173 node->addChild(clone); | |
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174 } |
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175 xmlFreeDoc(doc); |
| 507 | 176 } |
| 177 | |
| 178 SceneGraphPtr | |
| 179 SceneGraphRoot::createSceneGraph(int id) | |
| 180 { | |
| 181 SceneGraphPtr src; | |
| 182 SceneGraphPtr p; | |
| 183 | |
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184 if (id < 0 || id > sg_src_size) { |
| 507 | 185 return NULL; |
| 186 } | |
| 187 | |
| 188 /* オリジナルの SceneGraph */ | |
| 562 | 189 src = sg_src[id]; |
| 507 | 190 |
| 191 /* ユーザーにはオリジナルの clone を返す */ | |
| 192 p = src->clone(); | |
| 193 | |
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194 /* move, collision に sgroot を渡したいのでここで sgroot を渡しておく*/ |
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195 p->sgroot = (void *)this; |
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196 |
| 507 | 197 addNext(p); |
| 198 | |
| 199 return p; | |
| 200 } | |
| 201 | |
| 562 | 202 |
| 203 | |
| 204 | |
| 205 SceneGraphPtr | |
| 206 SceneGraphRoot::createSceneGraph(const char *name) | |
| 207 { | |
| 208 SceneGraphPtr src; | |
| 209 SceneGraphPtr p; | |
| 210 | |
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211 int id = getSgid(name); |
| 562 | 212 if (id < 0) { |
| 213 return NULL; | |
| 214 } | |
| 215 | |
| 216 /* オリジナルの SceneGraph */ | |
| 217 src = sg_src[id]; | |
| 218 | |
| 219 /* ユーザーにはオリジナルの clone を返す */ | |
| 220 p = src->clone(); | |
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221 |
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222 /* move, collision に sgroot を渡したいのでここで sgroot を渡しておく*/ |
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223 p->sgroot = (void *)this; |
| 562 | 224 |
| 225 addNext(p); | |
| 226 | |
| 227 return p; | |
| 228 } | |
| 229 | |
| 230 int | |
| 231 SceneGraphRoot::getSgid(const char *name) | |
| 232 { | |
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233 for(int i =0;i<= sg_src_id; i++) { |
| 576 | 234 if (sg_src[i] && strcmp(name,sg_src[i]->name) == 0) |
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235 return i; |
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236 } |
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237 return -1; |
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238 } |
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239 |
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240 int |
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241 SceneGraphRoot::getLast() |
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242 { |
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243 if (sg_src_id>=0) |
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244 return sg_src[sg_src_id]->sgid; |
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245 return -1; |
| 562 | 246 } |
| 247 | |
| 507 | 248 /** |
| 249 * 何も表示しない、move,collision もしない SceneGraph を生成 | |
| 250 * いずれ、Transform3D 的なものに回す予定 | |
| 251 */ | |
| 252 SceneGraphPtr | |
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253 SceneGraphRoot::createSceneGraph() |
| 507 | 254 { |
| 255 SceneGraphPtr p = new SceneGraph; | |
| 256 | |
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257 /* move, collision に sgroot を渡したいのでここで sgroot を渡しておく*/ |
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258 p->sgroot = (void *)this; |
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259 |
| 507 | 260 addNext(p); |
| 261 p->flag_drawable = 0; | |
| 262 | |
| 263 return p; | |
| 264 } | |
| 265 | |
| 266 void | |
| 267 SceneGraphRoot::speExecute(int screen_w, int screen_h) | |
| 268 { | |
| 269 | |
| 270 SceneGraphPtr list = sg_available_list; | |
| 271 // SceneGraphPtr t = sg_exec_tree; | |
| 272 // SceneGraphPtr cur_parent = camera; | |
| 273 | |
| 274 // 前フレームで描画した SceneGraph は削除 | |
| 275 allRemove(sg_remove_list); | |
| 276 | |
| 277 // 前フレームに作られた SceneGraph は描画用に移行 | |
| 278 // 現フレームでの操作は以下の tree,list には適用されない | |
| 279 sg_draw_tree = sg_exec_tree; | |
| 280 sg_remove_list = sg_available_list; | |
| 281 | |
| 282 // 現フレームで新しく SceneGraph がコピーされるので初期化 | |
| 283 sg_exec_tree = NULL; | |
| 284 sg_available_list = NULL; | |
| 285 | |
| 286 camera->move_execute(screen_w, screen_h); | |
| 287 camera->update(screen_w, screen_h); | |
| 288 | |
| 289 camera->children = NULL; | |
| 290 camera->lastChild = NULL; | |
| 291 | |
| 292 list->move_execute(screen_w, screen_h); | |
| 293 list->collision_check(screen_w, screen_h, list); | |
| 294 | |
| 295 list->frame++; | |
| 296 list = list->next; | |
| 297 | |
| 298 if(sg_exec_tree != NULL) { | |
| 299 return; | |
| 300 } | |
| 301 | |
| 302 /*removeのflagをもとにtreeを形成*/ | |
| 303 /* spe から送り返されてきた property の配列を見て生成する for()*/ | |
| 304 /* | |
| 562 | 305 for (Property *t = (Property*)app->property[0]; is_end(t); t++){ |
| 306 SceneGraphPtr s = app->scenegraph_factory(t); // SceneGraphNode を作る | |
| 307 t->scenegraph = s; // property list には SceneGraphへのポインタが入っている | |
| 308 app->scenegraph_connector(property[0], s); // add する | |
| 309 } | |
| 310 */ | |
| 311 | |
| 312 | |
| 313 // 現在、allExecute が終わった時点では | |
| 314 // camera->children が User SceneGraph の root になる | |
| 315 | |
| 316 /** | |
| 317 * NULL じゃなかったら、setSceneData が呼ばれてるから | |
| 318 * そっちを次の Scene にする | |
| 319 */ | |
| 320 | |
| 321 sg_exec_tree = camera->children; | |
| 322 } | |
| 323 | |
| 324 void | |
| 325 SceneGraphRoot::speExecute(int screen_w, int screen_h, Application *app) | |
| 326 { | |
| 327 // SceneGraphPtr t = sg_exec_tree; | |
| 328 // SceneGraphPtr cur_parent = camera; | |
| 329 | |
| 330 // 前フレームで描画した SceneGraph は削除 | |
| 331 allRemove(sg_remove_list); | |
| 332 | |
| 333 // 前フレームに作られた SceneGraph は描画用に移行 | |
| 334 // 現フレームでの操作は以下の tree,list には適用されない | |
| 335 sg_draw_tree = sg_exec_tree; | |
| 336 sg_remove_list = sg_available_list; | |
| 337 | |
| 338 // 現フレームで新しく SceneGraph がコピーされるので初期化 | |
| 339 sg_exec_tree = NULL; | |
| 340 sg_available_list = NULL; | |
| 341 | |
| 342 camera->move_execute(screen_w, screen_h); | |
| 343 camera->update(screen_w, screen_h); | |
| 344 | |
| 345 camera->children = NULL; | |
| 346 camera->lastChild = NULL; | |
| 347 | |
| 348 | |
| 349 if(sg_exec_tree != NULL) { | |
| 350 return; | |
| 351 } | |
| 352 | |
| 353 /*removeのflagをもとにtreeを形成*/ | |
| 354 /* spe から送り返されてきた property の配列を見て生成する for()*/ | |
| 355 /* Application内に移動 */ | |
| 356 | |
| 357 // app->property_ope(sg_available_list); | |
| 358 | |
| 359 /* | |
| 360 for (Property *t = (Property *)properties[0]; is_end(t); t++){ | |
| 361 SceneGraphPtr s = app->scenegraph_factory(t); // SceneGraphNode を作る | |
| 362 t->scenegraph = s; // property list には SceneGraphへのポインタが入っている | |
| 363 app->scenegraph_connector(property[0], s); // add する | |
| 364 } | |
| 507 | 365 */ |
| 562 | 366 |
| 367 | |
| 507 | 368 |
| 369 // 現在、allExecute が終わった時点では | |
| 370 // camera->children が User SceneGraph の root になる | |
| 371 | |
| 372 /** | |
| 373 * NULL じゃなかったら、setSceneData が呼ばれてるから | |
| 374 * そっちを次の Scene にする | |
| 375 */ | |
| 376 | |
| 377 sg_exec_tree = camera->children; | |
| 378 } | |
| 379 | |
| 380 | |
| 381 void | |
| 382 SceneGraphRoot::allExecute(int screen_w, int screen_h) | |
| 383 { | |
| 384 SceneGraphPtr list = sg_available_list; | |
| 385 SceneGraphPtr t = sg_exec_tree; | |
| 386 SceneGraphPtr cur_parent = camera; | |
| 387 | |
| 388 // 前フレームで描画した SceneGraph は削除 | |
| 389 allRemove(sg_remove_list); | |
| 390 | |
| 391 // 前フレームに作られた SceneGraph は描画用に移行 | |
| 392 // 現フレームでの操作は以下の tree,list には適用されない | |
| 393 sg_draw_tree = sg_exec_tree; | |
| 394 sg_remove_list = sg_available_list; | |
| 395 | |
| 396 // 現フレームで新しく SceneGraph がコピーされるので初期化 | |
| 397 sg_exec_tree = NULL; | |
| 398 sg_available_list = NULL; | |
| 399 | |
| 400 camera->move_execute(screen_w, screen_h); | |
| 401 camera->update(screen_w, screen_h); | |
| 402 | |
| 403 camera->children = NULL; | |
| 404 camera->lastChild = NULL; | |
| 405 | |
| 406 /*まずは全部動作させる*/ | |
| 407 while (list) { | |
| 408 | |
| 409 list->move_execute(screen_w, screen_h); | |
| 410 list->collision_check(screen_w, screen_h, list); | |
| 411 | |
|
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remove global variable "sgroot" , add SgChange.{cc, h} SgMain.cc SgRootChange.{cc, h}
hiroki@henri.cr.ie.u-ryukyu.ac.jp
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412 list->frame++; |
| 507 | 413 list = list->next; |
| 414 } | |
| 415 | |
| 748 | 416 get_matrix(light->matrix, light->angle, light->xyz, camera->matrix); |
| 417 | |
| 418 light_vector[0] = 0.0f; | |
| 419 light_vector[1] = 0.0f; | |
| 420 light_vector[2] = 0.0f; | |
| 421 light_vector[3] = 1.0f; | |
| 422 | |
| 423 ApplyMatrix(light_vector, light->matrix); | |
| 424 | |
| 425 light_vector[0] /= light_vector[2]; | |
| 426 light_vector[1] /= light_vector[2]; | |
| 427 | |
| 507 | 428 if(sg_exec_tree != NULL) { |
| 429 return; | |
| 430 } | |
| 431 | |
| 432 /*removeのflagをもとにtreeを形成*/ | |
| 433 while (t) { | |
| 434 SceneGraphPtr c = NULL; | |
| 435 if (!t->isRemoved()) { | |
| 436 c = t->clone(); | |
| 437 addNext(c); | |
| 438 cur_parent->addChild(c); | |
| 439 c->frame = t->frame; | |
| 440 /*親の回転、座標から、子の回転、座標を算出*/ | |
| 441 get_matrix(c->matrix, c->angle, c->xyz, cur_parent->matrix); | |
| 748 | 442 /*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)*/ |
| 443 get_matrix(c->real_matrix, c->angle, c->xyz, cur_parent->real_matrix); | |
| 507 | 444 } |
| 445 | |
| 446 if (t->children != NULL && c != NULL) { | |
| 447 cur_parent = c; | |
| 448 t = t->children; | |
| 449 } else if (t->brother != NULL) { | |
| 450 t = t->brother; | |
| 451 } else { | |
| 452 while (t) { | |
| 453 if (t->brother != NULL) { | |
| 454 t = t->brother; | |
| 455 break; | |
| 456 } else { | |
| 457 if (t->parent == NULL) { | |
| 458 t = NULL; | |
| 459 break; | |
| 460 } else { | |
| 461 cur_parent = cur_parent->parent; | |
| 462 t = t->parent; | |
| 463 | |
| 464 } | |
| 465 } | |
| 466 } | |
| 467 } | |
| 468 } | |
| 469 | |
| 470 | |
| 471 | |
| 472 // 現在、allExecute が終わった時点では | |
| 473 // camera->children が User SceneGraph の root になる | |
| 474 | |
| 475 /** | |
| 476 * NULL じゃなかったら、setSceneData が呼ばれてるから | |
| 477 * そっちを次の Scene にする | |
| 478 */ | |
| 479 | |
| 480 sg_exec_tree = camera->children; | |
| 481 } | |
| 482 | |
| 483 void | |
| 484 SceneGraphRoot::allRemove(SceneGraphPtr list) | |
| 485 { | |
| 486 SceneGraphPtr p = list; | |
| 487 | |
| 488 while (p) { | |
| 489 SceneGraphPtr p1 = p->next; | |
| 490 delete p; | |
| 491 p = p1; | |
| 492 cnt--; | |
| 493 } | |
| 494 } | |
| 495 | |
| 496 void | |
|
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changeset
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497 SceneGraphRoot::checkRemove() |
| 507 | 498 { |
| 499 SceneGraphPtr p = sg_available_list; | |
| 500 SceneGraphPtr p1; | |
| 501 | |
| 502 while (p) { | |
| 503 p1 = p->next; | |
| 504 if (p->isRemoved()) { | |
| 505 sg_exec_tree = p->realRemoveFromTree(sg_exec_tree); | |
| 506 sg_available_list = p->realRemoveFromList(sg_available_list); | |
| 507 } | |
| 508 delete p; | |
| 509 p = p1; | |
| 510 } | |
| 511 } | |
| 512 | |
| 513 SceneGraphPtr | |
|
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514 SceneGraphRoot::getExecuteSceneGraph() |
| 507 | 515 { |
| 516 return sg_exec_tree; | |
| 517 } | |
| 518 | |
| 519 SceneGraphPtr | |
|
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520 SceneGraphRoot::getDrawSceneGraph() |
| 507 | 521 { |
| 522 return sg_draw_tree; | |
| 523 } | |
| 524 | |
| 525 void | |
|
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changeset
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526 SceneGraphRoot::updateControllerState() |
| 507 | 527 { |
| 528 controller->check(); | |
| 529 } | |
| 530 | |
| 531 void | |
| 532 SceneGraphRoot::setSceneData(SceneGraphPtr sg) | |
| 533 { | |
| 534 sg_exec_tree = sg; | |
| 535 } | |
| 536 | |
| 537 Pad* | |
|
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parents:
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changeset
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538 SceneGraphRoot::getController() |
| 507 | 539 { |
| 540 return controller; | |
| 541 } | |
| 542 | |
| 543 SceneGraphIteratorPtr | |
|
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Cerium Rendering Library
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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changeset
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544 SceneGraphRoot::getIterator() |
| 507 | 545 { |
| 546 iterator->set(sg_remove_list); | |
| 547 return iterator; | |
| 548 } | |
| 549 | |
| 550 SceneGraphIteratorPtr | |
| 551 SceneGraphRoot::getIterator(SceneGraphPtr list) | |
| 552 { | |
| 553 iterator->set(list); | |
| 554 return iterator; | |
| 555 } | |
| 556 | |
| 557 CameraPtr | |
|
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parents:
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changeset
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558 SceneGraphRoot::getCamera() |
| 507 | 559 { |
| 560 return camera; | |
| 561 } | |
| 597 | 562 |
| 748 | 563 |
| 564 SceneGraphPtr | |
| 597 | 565 SceneGraphRoot::getLight() |
| 566 { | |
| 567 | |
| 568 return light; | |
| 569 | |
| 570 } | |
| 748 | 571 |
| 572 | |
| 573 float* | |
| 574 SceneGraphRoot::getLightVector() | |
| 575 { | |
| 576 return light_vector; | |
| 577 } |