Mercurial > hg > Members > kono > Cerium
annotate Renderer/Engine/SceneGraph.cc @ 996:78ebcdaae8bc
add sdl_test file
| author | yutaka@charles.cr.ie.u-ryukyu.ac.jp |
|---|---|
| date | Mon, 11 Oct 2010 18:56:51 +0900 |
| parents | 33616b2789de |
| children | 431936c0cc96 |
| rev | line source |
|---|---|
| 507 | 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 | |
| 507 | 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) {} |
| 507 | 26 |
| 27 static void | |
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28 no_collision(SceneGraphPtr self, void *sgroot_, int screen_w, int screen_h, |
| 507 | 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() |
| 507 | 100 { |
| 101 init(); | |
| 102 finalize = &SceneGraph::finalize_copy; | |
| 103 | |
| 104 this->name = "NULLPO"; | |
| 105 } | |
| 106 | |
| 107 /** | |
| 108 * orig のコピーとして SceneGraph を生成する | |
| 109 */ | |
| 110 SceneGraph::SceneGraph(SceneGraphPtr orig) | |
| 111 { | |
| 908 | 112 |
| 507 | 113 init(); |
| 114 memcpy(this, orig, sizeof(SceneGraph)); | |
| 115 | |
| 116 // コピーしない | |
| 117 //flag_remove = 0; | |
| 118 //flag_drawable = 1; | |
| 119 next = NULL; | |
| 120 prev = NULL; | |
| 121 last = NULL; | |
| 122 | |
| 123 parent = NULL; | |
| 124 brother = NULL; | |
| 125 children = NULL; | |
| 126 lastChild = NULL; | |
| 127 | |
| 128 finalize = &SceneGraph::finalize_copy; | |
| 129 | |
| 130 | |
| 131 frame = 0; | |
| 132 } | |
| 133 | |
| 134 | |
| 135 /* construct polygon from xmlNode. */ | |
| 136 SceneGraph::SceneGraph(TaskManager *manager, xmlNodePtr surface) | |
| 137 { | |
| 138 init(); | |
| 139 | |
| 140 size = atoi((char *)xmlGetProp(surface,(xmlChar *)"size")); | |
| 141 name = (char *)xmlGetProp(surface,(xmlChar *)"name"); | |
| 142 parent_name = (char *)xmlGetProp(surface,(xmlChar *)"parent"); | |
| 861 | 143 //texture_info = (texture_list_ptr)manager->allocate(sizeof(texture_list)); |
| 860 | 144 //data = new float[size*3*3]; |
| 507 | 145 |
| 908 | 146 for (int i = 0; i < 16; i++) { |
| 147 matrix[i] = 0; | |
| 148 real_matrix[i] = 0; | |
| 149 } | |
| 150 | |
| 151 #if SPE_CREATE_POLYGON_CHECK | |
| 152 | |
| 153 for (int i = 0; i < 16; i++) { | |
| 154 printf("%f\n",matrix[i]); | |
| 155 printf("r %f\n",real_matrix[i]); | |
| 156 } | |
| 157 | |
| 158 #endif | |
| 860 | 159 |
| 507 | 160 coord_xyz = (float*)manager->allocate(sizeof(float)*size*3); |
| 161 coord_tex = (float*)manager->allocate(sizeof(float)*size*3); | |
| 162 normal = (float*)manager->allocate(sizeof(float)*size*3); | |
| 163 | |
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164 coord_pack_size = sizeof(float)*8*size*3; // coord_pack_vertex size is 32byte. vertex num 3. |
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348b48db317e
coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
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diff
changeset
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165 coord_pack = (float*)manager->allocate(coord_pack_size); |
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348b48db317e
coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
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changeset
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166 |
| 507 | 167 get_data(manager, surface->children); |
| 168 | |
| 169 finalize = &SceneGraph::finalize_original; | |
| 170 } | |
| 171 | |
| 172 void | |
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173 SceneGraph::init() |
| 507 | 174 { |
| 175 next = NULL; | |
| 176 prev = NULL; | |
| 177 last = NULL; | |
| 178 | |
| 179 parent = NULL; | |
| 180 brother = NULL; | |
| 181 children = NULL; | |
| 182 lastChild = NULL; | |
| 183 | |
| 184 stack_xyz[0] = 0.0f; | |
| 185 stack_xyz[2] = 0.0f; | |
| 186 stack_xyz[1] = 0.0f; | |
| 187 stack_angle[0] = 0.0f; | |
| 188 stack_angle[1] = 0.0f; | |
| 189 stack_angle[2] = 0.0f; | |
| 190 | |
| 191 size = 0; | |
| 192 //data = NULL; | |
| 908 | 193 |
| 860 | 194 #if SPE_CREATE_POLYGON |
| 195 | |
| 861 | 196 //tri_pack = NULL; |
| 197 //sg_matrix = NULL; | |
| 198 //matrix = NULL; | |
| 199 //real_matrix = NULL; | |
| 200 //texture_info = NULL; | |
| 860 | 201 |
| 202 #else | |
| 203 | |
| 507 | 204 coord_xyz = NULL; |
| 205 normal = NULL; | |
| 206 coord_tex = NULL; | |
| 207 | |
| 860 | 208 #endif |
| 209 | |
| 507 | 210 texture_id = -1; |
| 211 move = no_move; | |
| 212 collision = no_collision; | |
| 213 | |
| 214 flag_remove = 0; | |
| 215 flag_drawable = 1; | |
| 216 sgid = -1; | |
| 217 gid = -1; | |
| 218 | |
| 219 frame = 0; | |
| 220 } | |
| 221 | |
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222 SceneGraph::~SceneGraph() |
| 507 | 223 { |
| 224 (this->*finalize)(); | |
| 225 } | |
| 226 | |
| 227 /** | |
| 228 * xml ファイルから生成されたオリジナル SceneGraph なので | |
| 229 * polygon data を削除 | |
| 230 */ | |
| 231 void | |
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232 SceneGraph::finalize_original() |
| 507 | 233 { |
| 234 //delete [] data; | |
| 860 | 235 |
| 236 #if SPE_CREATE_POLYGON | |
| 237 | |
| 909 | 238 free(coord_pack); |
| 239 free(coord_xyz); | |
| 240 free(coord_tex); | |
| 241 free(normal); | |
| 860 | 242 |
| 243 #else | |
| 244 | |
| 507 | 245 free(coord_xyz); |
| 246 free(coord_tex); | |
| 247 free(normal); | |
| 860 | 248 |
| 249 #endif | |
| 250 | |
| 507 | 251 } |
| 252 | |
| 253 /** | |
| 254 * SceneGraph ID から生成された、コピー SceneGraph なので | |
| 255 * polygon data は削除しない。オリジナルの方で削除する。 | |
| 256 */ | |
| 257 void | |
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258 SceneGraph::finalize_copy() |
| 507 | 259 { |
| 260 } | |
| 261 | |
| 262 | |
| 263 /** | |
| 264 * add Children | |
| 265 * 親の登録と、brother のリストへ加える | |
| 266 * | |
| 267 * @param child new child | |
| 268 */ | |
| 269 SceneGraphPtr | |
| 270 SceneGraph::addChild(SceneGraphPtr child) | |
| 271 { | |
| 272 /* childrenのリストの最後に加える (brother として)*/ | |
| 273 if (this->lastChild != NULL) { | |
| 274 SceneGraphPtr last = this->lastChild; | |
| 275 last->brother = child; | |
| 850 | 276 //child->parent = this; |
| 277 //return child; | |
| 507 | 278 } |
| 891 | 279 |
| 507 | 280 this->lastChild = child; |
| 891 | 281 |
| 507 | 282 if (this->children == NULL) { |
| 283 this->children = child; | |
| 284 } | |
| 891 | 285 |
| 507 | 286 child->parent = this; |
| 287 | |
| 288 return child; | |
| 289 } | |
| 290 | |
| 291 | |
| 292 /** | |
| 293 * add Brother | |
| 294 * addChild() でも brother の操作をしないといけないので、そっちに回す | |
| 295 * | |
| 296 * @param bro new Brother | |
| 297 */ | |
| 298 SceneGraphPtr | |
| 299 SceneGraph::addBrother(SceneGraphPtr bro) | |
| 300 { | |
| 301 if (this->parent) { | |
| 302 parent->addChild(bro); | |
| 303 } else { | |
| 304 fprintf(stderr, "error : SceneGraph::%s : %s doesn't have parent\n", | |
| 305 __FUNCTION__, this->name); | |
| 306 } | |
| 307 | |
| 308 return bro; | |
| 309 } | |
| 310 | |
| 311 /* 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. */ | |
| 312 SceneGraphPtr | |
| 313 SceneGraph::searchSceneGraph(const char *name) | |
| 314 { | |
| 315 SceneGraphPtr tmp; | |
| 316 SceneGraphPtr result; | |
| 317 | |
| 318 /* 本人か */ | |
| 319 if( 0==strcmp(this->name, name) ) return this; | |
| 320 | |
| 321 /* 子供から再帰的に探す */ | |
| 322 for(tmp = this->children; tmp; tmp = tmp->next) { | |
| 323 if ((result=tmp->searchSceneGraph(name)) != NULL) | |
| 324 return result; | |
| 325 } | |
| 326 | |
| 327 /* 無かったら NULL. */ | |
| 328 return NULL; | |
| 329 } | |
| 330 | |
| 331 void | |
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332 SceneGraph::tree_check() |
| 507 | 333 { |
| 334 SceneGraphPtr t = this; | |
| 335 | |
| 336 while(t) | |
| 337 { | |
| 338 cout << "my_name : " << t->name << endl; | |
| 339 if(t->children != NULL) | |
| 340 { | |
| 341 cout << "--move children : " << t->children->name << endl; | |
| 342 t = t->children; | |
| 343 } | |
| 344 else if(t->brother != NULL) | |
| 345 { | |
| 346 cout << "--move brother : " << t->brother->name << endl; | |
| 347 t = t->brother; | |
| 348 } | |
| 349 else | |
| 350 { | |
| 351 while(t) | |
| 352 { | |
| 353 if(t->brother != NULL) | |
| 354 { | |
| 355 cout << "--move brother : " << t->brother->name << endl; | |
| 356 t = t->brother; | |
| 357 break; | |
| 358 } | |
| 359 else | |
| 360 { | |
| 361 if(t->parent) | |
| 362 { | |
| 363 cout << "--move parent : " << t->parent->name << endl; | |
| 364 } | |
| 365 t = t->parent; | |
| 366 } | |
| 367 } | |
| 368 } | |
| 369 } | |
| 370 } | |
| 371 | |
| 372 | |
| 373 void | |
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374 SceneGraph::print_member() |
| 507 | 375 { |
| 376 cout << "size = " << size << endl; | |
| 377 cout << "name = " << name << endl; | |
| 378 cout << "parent_name = " << parent_name << endl; | |
| 379 | |
| 380 if (parent != NULL) { | |
| 381 cout << "parent->name = " << parent->name << endl; | |
| 382 } | |
| 383 | |
| 384 if (children != NULL) { | |
| 385 cout << "children->name = " << children->name << endl; | |
| 386 } | |
| 387 } | |
| 388 | |
| 389 | |
| 390 /* | |
| 391 * surface nodeからポリゴンの情報を読み出す 再帰しない | |
| 392 */ | |
| 393 void | |
| 394 SceneGraph::get_data(TaskManager *manager, xmlNodePtr cur) | |
| 395 { | |
| 396 //char *image_name; | |
| 397 | |
| 398 for(;cur;cur=cur->next) | |
| 399 { | |
| 400 if(!xmlStrcmp(cur->name,(xmlChar*)"coordinate")) | |
| 401 { | |
| 402 char *cont = (char *)xmlNodeGetContent(cur); | |
| 403 pickup_coordinate(cont); | |
| 404 } | |
| 405 else if(!xmlStrcmp(cur->name,(xmlChar*)"normal")) | |
| 406 { | |
| 407 char *cont = (char *)xmlNodeGetContent(cur); | |
| 408 pickup_normal(cont); | |
| 409 } | |
| 410 else if(!xmlStrcmp(cur->name,(xmlChar*)"model")) | |
| 411 { | |
| 412 char *cont = (char *)xmlNodeGetContent(cur); | |
| 413 pickup_model(cont); | |
| 414 } | |
| 415 else if(!xmlStrcmp(cur->name,(xmlChar*)"texture")) | |
| 416 { | |
| 417 char *cont = (char *)xmlNodeGetContent(cur); | |
| 418 pickup_texture(cont); | |
| 419 } | |
| 420 else if(!xmlStrcmp(cur->name,(xmlChar*)"imageflag")) | |
| 421 { | |
| 422 int id; | |
| 423 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 424 texture_hash.hash_regist(filename, id); | |
| 425 } | |
| 426 else if(!xmlStrcmp(cur->name,(xmlChar*)"image")) | |
| 427 { | |
| 428 get_image(manager, cur); | |
| 429 } | |
| 430 } | |
| 431 } | |
| 432 | |
| 433 SDL_Surface* | |
| 434 SceneGraph::load_decode_image(char *image_name, xmlNodePtr cur) | |
| 435 { | |
| 436 int fd = mkstemp(image_name); | |
| 437 FILE *outfile = fdopen(fd, "wb"); | |
| 438 | |
| 439 if (NULL == outfile) { | |
| 440 cout << "error open file\n"; | |
| 441 return 0; | |
| 442 } | |
| 443 | |
| 444 char *cont = (char *)xmlNodeGetContent(cur); | |
| 445 //decode(cont, image_name); | |
| 446 decode(cont, outfile); | |
| 447 fclose(outfile); | |
| 448 | |
| 449 | |
| 450 /** | |
| 451 * image を 32bit(RGBA) に変換する | |
| 452 */ | |
| 453 SDL_Surface *texture_image = IMG_Load(image_name); | |
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454 if (!texture_image) return 0; |
| 507 | 455 SDL_Surface *tmpImage |
| 994 | 456 = SDL_CreateRGBSurface(SDL_SWSURFACE, texture_image->w, |
| 996 | 457 texture_image->h, 32, redMask, |
| 458 greenMask, blueMask, alphaMask); | |
| 459 | |
| 460 //= SDL_CreateRGBSurface(SDL_HWSURFACE, 0, | |
| 461 // 0, 32, redMask, | |
| 462 // greenMask, blueMask, alphaMask); | |
| 463 | |
| 507 | 464 SDL_Surface *converted; |
| 465 converted = SDL_ConvertSurface(texture_image, tmpImage->format, | |
| 996 | 466 SDL_HWSURFACE); |
| 467 | |
| 468 //SDL_SetAlpha(converted, 0, 0); | |
| 469 | |
| 507 | 470 if (converted != NULL) { |
| 471 SDL_FreeSurface(texture_image); | |
| 472 texture_image = converted; | |
| 473 } | |
| 474 | |
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475 // this->gl_tex = SDL_GL_LoadTexture(texture_image); |
| 507 | 476 return texture_image; |
| 477 } | |
| 478 | |
| 479 int | |
| 480 SceneGraph::makeTapestries(TaskManager *manager, SDL_Surface *texture_image, int id) { | |
| 481 uint32 *tapestry; | |
| 482 int scale = 1; | |
| 483 int tex_w = texture_image->w; | |
| 484 int tex_h = texture_image->h; | |
| 485 int all_pixel_num = 0; | |
| 486 | |
| 487 /** | |
| 488 * テクスチャの w or h が 8 pixel で分割できる間、 | |
| 489 * 1/2 の縮小画像を作る。 | |
| 490 * ここでは、最大の scale (1/scale) を見つける | |
| 491 * | |
| 492 * (ex) | |
| 493 * (128,128) => 64,64 : 32,32: 16,16 : 8,8 | |
| 494 * scale = 16 | |
| 495 * (128, 64) => 64,32 : 32,16: 16,8 | |
| 496 * scale = 8 | |
| 497 */ | |
| 498 while (tex_w % TEXTURE_SPLIT_PIXEL == 0 && | |
| 499 tex_h % TEXTURE_SPLIT_PIXEL == 0) { | |
| 500 all_pixel_num += tex_w*tex_h; | |
| 501 tex_w >>= 1; /* tex_w /= 2 */ | |
| 502 tex_h >>= 1; | |
| 503 scale <<= 1; /* scale *= 2 */ | |
| 504 } | |
| 505 | |
| 506 scale >>= 1; | |
| 507 | |
| 508 tapestry = makeTapestry(manager, texture_image->w, texture_image->h, | |
| 509 (uint32*)texture_image->pixels, | |
| 510 all_pixel_num, scale); | |
| 511 | |
| 512 list[id].t_w = texture_image->w; | |
| 513 list[id].t_h = texture_image->h; | |
| 514 list[id].pixels_orig = (Uint32*)texture_image->pixels; | |
| 515 list[id].pixels = tapestry; | |
| 516 list[id].scale_max = scale; | |
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parents:
930
diff
changeset
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517 list[id].texture_image = texture_image; |
| 507 | 518 |
| 519 return id; | |
| 520 } | |
| 521 | |
| 522 void | |
| 523 SceneGraph::get_image(TaskManager *manager, xmlNodePtr cur) | |
| 524 { | |
| 525 char image_name[20] = "/tmp/image_XXXXXX"; | |
| 526 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 527 | |
| 528 if (filename == NULL || filename[0] == 0) { | |
| 529 return; | |
| 530 } | |
| 531 | |
| 532 /** | |
| 533 * image_name を既に Load していれば何もしない | |
| 534 */ | |
| 535 int tex_id; | |
| 536 if (!texture_hash.hash_regist(filename, tex_id)) { | |
| 537 | |
| 538 SDL_Surface *texture_image = load_decode_image(image_name, cur); | |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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539 if (texture_image==0) { |
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540 printf("Can't load image %s\n",filename); |
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541 exit(0); |
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542 } |
| 507 | 543 |
| 544 texture_id = makeTapestries(manager, texture_image, tex_id); | |
| 545 | |
| 546 if (unlink(image_name)) { | |
| 547 cout << "unlink error\n"; | |
| 548 } | |
| 549 } else { | |
| 550 /** | |
| 551 * 以前に Load されている Texture を共用 | |
| 552 */ | |
| 553 texture_id = tex_id; | |
| 554 } | |
| 555 | |
| 860 | 556 // こんなことすると list[] のいみあるのかなーと |
| 557 // 微妙に思う、自分で書き換えた感想 by gongo | |
| 558 texture_info.t_w = list[texture_id].t_w; | |
| 559 texture_info.t_h = list[texture_id].t_h;; | |
| 560 texture_info.pixels_orig = list[texture_id].pixels_orig; | |
| 561 texture_info.pixels = list[texture_id].pixels; | |
| 562 texture_info.scale_max = list[texture_id].scale_max; | |
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563 texture_info.texture_image = list[texture_id].texture_image; |
| 860 | 564 |
| 507 | 565 } |
| 566 | |
| 567 | |
| 568 void | |
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569 SceneGraph::delete_data() |
| 507 | 570 { |
| 571 SceneGraphPtr n = this->next, m; | |
| 572 | |
| 573 //n = this; | |
| 574 //delete [] n->data; | |
| 575 | |
| 576 if (next) { | |
| 577 while (n) { | |
| 578 m = n->next; | |
| 579 delete n; | |
| 580 n = m; | |
| 581 } | |
| 582 } | |
| 583 } | |
| 584 | |
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585 /* move_func 実行 sgroot 渡す */ |
| 507 | 586 void |
| 587 SceneGraph::move_execute(int w, int h) | |
| 588 { | |
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589 (*move)(this, this->sgroot, w, h); |
| 507 | 590 } |
| 591 | |
| 592 void | |
| 593 SceneGraph::collision_check(int w, int h, SceneGraphPtr tree) | |
| 594 { | |
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595 (*collision)(this, this->sgroot, w, h, tree); |
| 507 | 596 } |
| 597 | |
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598 void |
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599 SceneGraph::create_sg_execute() |
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600 { |
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601 (*create_sg)(this->sgroot, property, update_property); |
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602 } |
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603 |
| 507 | 604 |
| 605 void | |
| 606 SceneGraph::set_move_collision(move_func new_move, | |
| 607 collision_func new_collision) | |
| 608 { | |
| 609 this->move = new_move; | |
| 610 this->collision = new_collision; | |
| 611 } | |
| 612 | |
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613 |
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614 void |
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615 SceneGraph::set_move_collision(move_func new_move, |
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616 collision_func new_collision, void *sgroot_) |
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617 { |
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618 this->move = new_move; |
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619 this->collision = new_collision; |
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620 // add |
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621 this->sgroot = sgroot_; |
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622 } |
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623 |
| 507 | 624 void |
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625 SceneGraph::set_move_collision(move_func new_move, |
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626 collision_func new_collision, create_sg_func new_create_sg) |
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627 { |
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628 this->move = new_move; |
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629 this->collision = new_collision; |
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630 this->create_sg = new_create_sg; |
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631 } |
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632 |
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633 void |
| 507 | 634 SceneGraph::add_next(SceneGraphPtr next) |
| 635 { | |
| 636 /* next のリストの最後に加える */ | |
| 637 if (this->next != NULL) { | |
| 638 SceneGraphPtr tmp = this->last; | |
| 639 tmp->next = next; | |
| 640 } else { | |
| 641 this->next = next; | |
| 642 } | |
| 643 | |
| 644 this->last = next; | |
| 645 } | |
| 646 | |
| 647 /** | |
| 648 * SceneGraph の clone | |
| 649 * @return clone SceneGraph | |
| 650 */ | |
| 651 SceneGraphPtr | |
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652 SceneGraph::clone() { |
| 507 | 653 SceneGraphPtr p = new SceneGraph(this); |
| 654 return p; | |
| 655 } | |
| 656 | |
| 657 /** | |
| 658 * SceneGraph の clone | |
| 659 * 予め allocate されてる領域への placement new を行う | |
| 660 * | |
| 661 * @param buf clone 領域 | |
| 662 * @return clone SceneGraph | |
| 663 */ | |
| 664 SceneGraphPtr | |
| 665 SceneGraph::clone(void *buf) { | |
| 666 SceneGraphPtr p = new(buf) SceneGraph(this); | |
| 667 return p; | |
| 668 } | |
| 669 | |
| 670 void | |
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671 SceneGraph::remove() |
| 507 | 672 { |
| 673 this->flag_remove = 1; | |
| 674 } | |
| 675 | |
| 676 /** | |
| 677 * tree から node を削除する | |
| 678 * | |
| 679 * @param tree SceneGraphTree | |
| 680 * @return node削除後の SceneGraphTree | |
| 681 */ | |
| 682 SceneGraphPtr | |
| 683 SceneGraph::realRemoveFromTree(SceneGraphPtr tree) | |
| 684 { | |
| 685 SceneGraphPtr node = this; | |
| 686 SceneGraphPtr parent = node->parent; | |
| 687 SceneGraphPtr ret = tree; | |
| 688 | |
| 689 if (parent) { | |
| 690 SceneGraphPtr brother = parent->children; | |
| 691 SceneGraphPtr p, p1 = NULL; | |
| 692 | |
| 693 p = brother; | |
| 694 if (p) { | |
| 695 if (p == node) { | |
| 696 parent->children = NULL; | |
| 697 parent->lastChild = NULL; | |
| 698 } else { | |
| 699 p1 = p->brother; | |
| 700 | |
| 701 while (p1 && p1 != node) { | |
| 702 p1 = p1->brother; | |
| 703 p = p->brother; | |
| 704 } | |
| 705 | |
| 706 if (p1) { | |
| 707 p->brother = p1->brother; | |
| 708 | |
| 709 // node が最後尾なら、lastChild を変更 | |
| 710 if (parent->lastChild == p1) { | |
| 711 parent->lastChild = p; | |
| 712 } | |
| 713 } else { | |
| 714 // Can't find remove node | |
| 715 } | |
| 716 } | |
| 717 } | |
| 718 } else { | |
| 719 // 親が居ない = tree root なので | |
| 720 // NULL を返す | |
| 721 ret = NULL; | |
| 722 } | |
| 723 | |
| 724 return ret; | |
| 725 } | |
| 726 | |
| 727 /** | |
| 728 * list から node を削除する | |
| 729 * | |
| 730 * @param list SceneGraphList | |
| 731 * @return node削除後の SceneGraphList | |
| 732 */ | |
| 733 SceneGraphPtr | |
| 734 SceneGraph::realRemoveFromList(SceneGraphPtr list) | |
| 735 { | |
| 736 SceneGraphPtr node = this; | |
| 737 SceneGraphPtr prev = node->prev; | |
| 738 SceneGraphPtr next = node->next; | |
| 739 SceneGraphPtr ret = list; | |
| 740 | |
| 741 if (prev) { | |
| 742 prev->next = next; | |
| 743 } else { | |
| 744 ret = next; | |
| 745 } | |
| 746 | |
| 747 if (next) { | |
| 748 next->prev = prev; | |
| 749 } | |
| 750 | |
| 751 return ret; | |
| 752 } | |
| 753 | |
| 754 int | |
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755 SceneGraph::isRemoved() |
| 507 | 756 { |
| 757 return flag_remove; | |
| 758 } | |
| 759 | |
| 760 /** | |
| 761 * 平行移動 | |
| 762 * | |
| 763 * @param x Ttranslate in the x direction | |
| 764 * @param y Ttranslate in the y direction | |
| 765 * @param z Ttranslate in the z direction | |
| 766 */ | |
| 767 void | |
| 768 SceneGraph::translate(float x, float y, float z) | |
| 769 { | |
| 770 this->xyz[0] = x; | |
| 771 this->xyz[1] = y; | |
| 772 this->xyz[2] = z; | |
| 773 } | |
| 774 | |
| 775 /** | |
| 776 * x 軸方向への平行移動 | |
| 777 * | |
| 778 * @param x Ttranslate in the x direction | |
| 779 */ | |
| 780 void | |
| 781 SceneGraph::translateX(float x) | |
| 782 { | |
| 783 this->xyz[0] = x; | |
| 784 } | |
| 785 | |
| 786 /** | |
| 787 * y 軸方向への平行移動 | |
| 788 * | |
| 789 * @param y Ttranslate in the y direction | |
| 790 */ | |
| 791 void | |
| 792 SceneGraph::translateY(float y) | |
| 793 { | |
| 794 this->xyz[1] = y; | |
| 795 } | |
| 796 | |
| 797 /** | |
| 798 * z 軸方向への平行移動 | |
| 799 * | |
| 800 * @param z Ttranslate in the z direction | |
| 801 */ | |
| 802 void | |
| 803 SceneGraph::translateZ(float z) | |
| 804 { | |
| 805 this->xyz[2] = z; | |
| 806 } | |
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807 |
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808 /* end */ |