Mercurial > hg > Members > kono > Cerium
annotate Renderer/Engine/SceneGraph.cc @ 850:0e5dcda89c8e
fix
| author | tkaito |
|---|---|
| date | Sun, 06 Jun 2010 03:37:00 +0900 |
| parents | df80613f1e1a |
| children | 649e4cb84683 |
| 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; | |
| 19 struct texture_list list[TABLE_SIZE]; | |
| 20 | |
| 21 extern int decode(char *cont, FILE *outfile); | |
| 22 | |
| 23 static void | |
|
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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
parents:
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changeset
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24 no_move(SceneGraphPtr self, void *sgroot_, int screen_w, int screen_h) {} |
| 507 | 25 |
| 26 static void | |
|
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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
parents:
580
diff
changeset
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27 no_collision(SceneGraphPtr self, void *sgroot_, int screen_w, int screen_h, |
| 507 | 28 SceneGraphPtr tree) {} |
| 29 | |
| 30 /** | |
| 31 * 事前に計算したテクスチャの最大縮小率 scale まで、 | |
| 32 * テクスチャを 1/2 縮小していく。 | |
| 33 * このとき、テクスチャは TEXTURE_SPLIT_PIXELx2 のブロック (Tile) で分割し、 | |
| 34 * これらを連続したメモリ領域に格納していく。 | |
| 35 * 以下の (1), (2), (3) を Tapestry と呼ぶ | |
| 36 * | |
| 37 * 例 scale = 4 の場合 | |
| 38 * | |
| 39 * Tapestry(1) 1/1 | |
| 40 * +---+---+---+---+ | |
| 41 * | 0 | 1 | 2 | 3 | | |
| 42 * +---+---+---+---+ | |
| 43 * | 4 | 5 | 6 | 7 | (2) 1/2 | |
| 44 * +---+---+---+---+ +---+---+ | |
| 45 * | 8 | 9 | 10| 11| | 16| 17| (3) 1/4 | |
| 46 * +---+---+---+---+ +---+---+ +---+ | |
| 47 * | 12| 13| 14| 15| | 18| 19| | 20| | |
| 48 * +---+---+---+---+ +---+---+ +---| | |
| 49 * | |
| 50 * (1) (2) (3) | |
| 51 * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ | |
| 52 * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | * | * | * | 14| 15| 16| 17| 18| 19| 20| | |
| 53 * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ | |
| 54 * | |
| 55 * @param[in] tex_w Width of orignal texture | |
| 56 * @param[in] tex_h Height of orignal texture | |
| 57 * @param[in] tex_src Original texture | |
| 58 * @param[in] all_pixel_num Tapestry の合計 pixel 数 | |
| 59 * @param[in] scale テクスチャの最大縮小率 (= 2^n) | |
| 60 * @return (1) のアドレス | |
| 61 */ | |
| 62 static uint32* | |
| 63 makeTapestry(TaskManager *manager, int tex_w, int tex_h, uint32 *tex_src, | |
| 64 int all_pixel_num, int scale_cnt) | |
| 65 { | |
| 66 | |
| 67 int t = 0; | |
| 68 int diff = TEXTURE_SPLIT_PIXEL; | |
| 69 int p_diff = 1; | |
| 70 | |
| 71 uint32 *tex_dest = (uint32*)manager->allocate(sizeof(int)*all_pixel_num); | |
| 72 | |
| 73 while (scale_cnt) { | |
| 74 for (int y = 0; y < tex_h; y += diff) { | |
| 75 for (int x = 0; x < tex_w; x += diff) { | |
| 76 for (int j = 0; j < diff; j += p_diff) { | |
| 77 for (int i = 0; i < diff; i += p_diff) { | |
| 78 tex_dest[t++] | |
| 79 = tex_src[(x+i) + tex_w*(y+j)]; | |
| 80 } | |
| 81 } | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 diff <<= 1; | |
| 86 p_diff <<= 1; | |
| 87 scale_cnt >>= 1; | |
| 88 } | |
| 89 | |
| 90 return tex_dest; | |
| 91 } | |
| 92 | |
| 93 | |
| 94 /** | |
| 95 * 何の情報も持ってない SceneGraph の生成 | |
| 96 * 今のところ、とりあえず木構造の繋がりに使うぐらい | |
| 97 */ | |
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parents:
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changeset
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98 SceneGraph::SceneGraph() |
| 507 | 99 { |
| 100 init(); | |
| 101 finalize = &SceneGraph::finalize_copy; | |
| 102 | |
| 103 this->name = "NULLPO"; | |
| 104 } | |
| 105 | |
| 106 /** | |
| 107 * orig のコピーとして SceneGraph を生成する | |
| 108 */ | |
| 109 SceneGraph::SceneGraph(SceneGraphPtr orig) | |
| 110 { | |
| 111 init(); | |
| 112 memcpy(this, orig, sizeof(SceneGraph)); | |
| 113 | |
| 114 // コピーしない | |
| 115 //flag_remove = 0; | |
| 116 //flag_drawable = 1; | |
| 117 next = NULL; | |
| 118 prev = NULL; | |
| 119 last = NULL; | |
| 120 | |
| 121 parent = NULL; | |
| 122 brother = NULL; | |
| 123 children = NULL; | |
| 124 lastChild = NULL; | |
| 125 | |
| 126 finalize = &SceneGraph::finalize_copy; | |
| 127 | |
| 128 | |
| 129 frame = 0; | |
| 130 } | |
| 131 | |
| 132 | |
| 133 /* construct polygon from xmlNode. */ | |
| 134 SceneGraph::SceneGraph(TaskManager *manager, xmlNodePtr surface) | |
| 135 { | |
| 136 init(); | |
| 137 | |
| 138 size = atoi((char *)xmlGetProp(surface,(xmlChar *)"size")); | |
| 139 name = (char *)xmlGetProp(surface,(xmlChar *)"name"); | |
| 140 parent_name = (char *)xmlGetProp(surface,(xmlChar *)"parent"); | |
| 141 | |
| 142 //data = new float[size*3*3]; | |
| 143 coord_xyz = (float*)manager->allocate(sizeof(float)*size*3); | |
| 144 coord_tex = (float*)manager->allocate(sizeof(float)*size*3); | |
| 145 normal = (float*)manager->allocate(sizeof(float)*size*3); | |
| 146 | |
| 147 get_data(manager, surface->children); | |
| 148 | |
| 149 finalize = &SceneGraph::finalize_original; | |
| 150 } | |
| 151 | |
| 152 void | |
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Small clean up of Rendering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
656
diff
changeset
|
153 SceneGraph::init() |
| 507 | 154 { |
| 155 next = NULL; | |
| 156 prev = NULL; | |
| 157 last = NULL; | |
| 158 | |
| 159 parent = NULL; | |
| 160 brother = NULL; | |
| 161 children = NULL; | |
| 162 lastChild = NULL; | |
| 163 | |
| 164 stack_xyz[0] = 0.0f; | |
| 165 stack_xyz[2] = 0.0f; | |
| 166 stack_xyz[1] = 0.0f; | |
| 167 stack_angle[0] = 0.0f; | |
| 168 stack_angle[1] = 0.0f; | |
| 169 stack_angle[2] = 0.0f; | |
| 170 | |
| 171 size = 0; | |
| 172 //data = NULL; | |
| 173 coord_xyz = NULL; | |
| 174 normal = NULL; | |
| 175 coord_tex = NULL; | |
| 176 | |
| 177 texture_id = -1; | |
| 178 move = no_move; | |
| 179 collision = no_collision; | |
| 180 | |
| 181 flag_remove = 0; | |
| 182 flag_drawable = 1; | |
| 183 sgid = -1; | |
| 184 gid = -1; | |
| 185 | |
| 186 frame = 0; | |
| 187 } | |
| 188 | |
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Small clean up of Rendering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
656
diff
changeset
|
189 SceneGraph::~SceneGraph() |
| 507 | 190 { |
| 191 (this->*finalize)(); | |
| 192 } | |
| 193 | |
| 194 /** | |
| 195 * xml ファイルから生成されたオリジナル SceneGraph なので | |
| 196 * polygon data を削除 | |
| 197 */ | |
| 198 void | |
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Small clean up of Rendering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
656
diff
changeset
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199 SceneGraph::finalize_original() |
| 507 | 200 { |
| 201 //delete [] data; | |
| 202 free(coord_xyz); | |
| 203 free(coord_tex); | |
| 204 free(normal); | |
| 205 } | |
| 206 | |
| 207 /** | |
| 208 * SceneGraph ID から生成された、コピー SceneGraph なので | |
| 209 * polygon data は削除しない。オリジナルの方で削除する。 | |
| 210 */ | |
| 211 void | |
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Small clean up of Rendering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
656
diff
changeset
|
212 SceneGraph::finalize_copy() |
| 507 | 213 { |
| 214 } | |
| 215 | |
| 216 | |
| 217 /** | |
| 218 * add Children | |
| 219 * 親の登録と、brother のリストへ加える | |
| 220 * | |
| 221 * @param child new child | |
| 222 */ | |
| 223 SceneGraphPtr | |
| 224 SceneGraph::addChild(SceneGraphPtr child) | |
| 225 { | |
| 226 /* childrenのリストの最後に加える (brother として)*/ | |
| 227 if (this->lastChild != NULL) { | |
| 228 SceneGraphPtr last = this->lastChild; | |
| 229 last->brother = child; | |
| 850 | 230 //child->parent = this; |
| 231 //return child; | |
| 507 | 232 } |
| 233 | |
| 234 this->lastChild = child; | |
| 235 | |
| 236 if (this->children == NULL) { | |
| 237 this->children = child; | |
| 238 } | |
| 239 | |
| 240 child->parent = this; | |
| 241 | |
| 242 return child; | |
| 243 } | |
| 244 | |
| 245 | |
| 246 /** | |
| 247 * add Brother | |
| 248 * addChild() でも brother の操作をしないといけないので、そっちに回す | |
| 249 * | |
| 250 * @param bro new Brother | |
| 251 */ | |
| 252 SceneGraphPtr | |
| 253 SceneGraph::addBrother(SceneGraphPtr bro) | |
| 254 { | |
| 255 if (this->parent) { | |
| 256 parent->addChild(bro); | |
| 257 } else { | |
| 258 fprintf(stderr, "error : SceneGraph::%s : %s doesn't have parent\n", | |
| 259 __FUNCTION__, this->name); | |
| 260 } | |
| 261 | |
| 262 return bro; | |
| 263 } | |
| 264 | |
| 265 /* 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. */ | |
| 266 SceneGraphPtr | |
| 267 SceneGraph::searchSceneGraph(const char *name) | |
| 268 { | |
| 269 SceneGraphPtr tmp; | |
| 270 SceneGraphPtr result; | |
| 271 | |
| 272 /* 本人か */ | |
| 273 if( 0==strcmp(this->name, name) ) return this; | |
| 274 | |
| 275 /* 子供から再帰的に探す */ | |
| 276 for(tmp = this->children; tmp; tmp = tmp->next) { | |
| 277 if ((result=tmp->searchSceneGraph(name)) != NULL) | |
| 278 return result; | |
| 279 } | |
| 280 | |
| 281 /* 無かったら NULL. */ | |
| 282 return NULL; | |
| 283 } | |
| 284 | |
| 285 void | |
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Small clean up of Rendering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
656
diff
changeset
|
286 SceneGraph::tree_check() |
| 507 | 287 { |
| 288 SceneGraphPtr t = this; | |
| 289 | |
| 290 while(t) | |
| 291 { | |
| 292 cout << "my_name : " << t->name << endl; | |
| 293 if(t->children != NULL) | |
| 294 { | |
| 295 cout << "--move children : " << t->children->name << endl; | |
| 296 t = t->children; | |
| 297 } | |
| 298 else if(t->brother != NULL) | |
| 299 { | |
| 300 cout << "--move brother : " << t->brother->name << endl; | |
| 301 t = t->brother; | |
| 302 } | |
| 303 else | |
| 304 { | |
| 305 while(t) | |
| 306 { | |
| 307 if(t->brother != NULL) | |
| 308 { | |
| 309 cout << "--move brother : " << t->brother->name << endl; | |
| 310 t = t->brother; | |
| 311 break; | |
| 312 } | |
| 313 else | |
| 314 { | |
| 315 if(t->parent) | |
| 316 { | |
| 317 cout << "--move parent : " << t->parent->name << endl; | |
| 318 } | |
| 319 t = t->parent; | |
| 320 } | |
| 321 } | |
| 322 } | |
| 323 } | |
| 324 } | |
| 325 | |
| 326 | |
| 327 void | |
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Small clean up of Rendering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
656
diff
changeset
|
328 SceneGraph::print_member() |
| 507 | 329 { |
| 330 cout << "size = " << size << endl; | |
| 331 cout << "name = " << name << endl; | |
| 332 cout << "parent_name = " << parent_name << endl; | |
| 333 | |
| 334 if (parent != NULL) { | |
| 335 cout << "parent->name = " << parent->name << endl; | |
| 336 } | |
| 337 | |
| 338 if (children != NULL) { | |
| 339 cout << "children->name = " << children->name << endl; | |
| 340 } | |
| 341 } | |
| 342 | |
| 343 | |
| 344 /* | |
| 345 * surface nodeからポリゴンの情報を読み出す 再帰しない | |
| 346 */ | |
| 347 void | |
| 348 SceneGraph::get_data(TaskManager *manager, xmlNodePtr cur) | |
| 349 { | |
| 350 //char *image_name; | |
| 351 | |
| 352 for(;cur;cur=cur->next) | |
| 353 { | |
| 354 if(!xmlStrcmp(cur->name,(xmlChar*)"coordinate")) | |
| 355 { | |
| 356 char *cont = (char *)xmlNodeGetContent(cur); | |
| 357 pickup_coordinate(cont); | |
| 358 } | |
| 359 else if(!xmlStrcmp(cur->name,(xmlChar*)"normal")) | |
| 360 { | |
| 361 char *cont = (char *)xmlNodeGetContent(cur); | |
| 362 pickup_normal(cont); | |
| 363 } | |
| 364 else if(!xmlStrcmp(cur->name,(xmlChar*)"model")) | |
| 365 { | |
| 366 char *cont = (char *)xmlNodeGetContent(cur); | |
| 367 pickup_model(cont); | |
| 368 } | |
| 369 else if(!xmlStrcmp(cur->name,(xmlChar*)"texture")) | |
| 370 { | |
| 371 char *cont = (char *)xmlNodeGetContent(cur); | |
| 372 pickup_texture(cont); | |
| 373 } | |
| 374 else if(!xmlStrcmp(cur->name,(xmlChar*)"imageflag")) | |
| 375 { | |
| 376 int id; | |
| 377 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 378 texture_hash.hash_regist(filename, id); | |
| 379 } | |
| 380 else if(!xmlStrcmp(cur->name,(xmlChar*)"image")) | |
| 381 { | |
| 382 get_image(manager, cur); | |
| 383 } | |
| 384 } | |
| 385 } | |
| 386 | |
| 387 SDL_Surface* | |
| 388 SceneGraph::load_decode_image(char *image_name, xmlNodePtr cur) | |
| 389 { | |
| 390 int fd = mkstemp(image_name); | |
| 391 FILE *outfile = fdopen(fd, "wb"); | |
| 392 | |
| 393 if (NULL == outfile) { | |
| 394 cout << "error open file\n"; | |
| 395 return 0; | |
| 396 } | |
| 397 | |
| 398 char *cont = (char *)xmlNodeGetContent(cur); | |
| 399 //decode(cont, image_name); | |
| 400 decode(cont, outfile); | |
| 401 fclose(outfile); | |
| 402 | |
| 403 | |
| 404 /** | |
| 405 * image を 32bit(RGBA) に変換する | |
| 406 */ | |
| 407 SDL_Surface *texture_image = IMG_Load(image_name); | |
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add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
507
diff
changeset
|
408 if (!texture_image) return 0; |
| 507 | 409 SDL_Surface *tmpImage |
| 410 = SDL_CreateRGBSurface(SDL_HWSURFACE, texture_image->w, | |
| 411 texture_image->h, 32, redMask, | |
| 412 greenMask, blueMask, alphaMask); | |
| 413 SDL_Surface *converted; | |
| 414 converted = SDL_ConvertSurface(texture_image, tmpImage->format, | |
| 415 SDL_HWSURFACE); | |
| 416 if (converted != NULL) { | |
| 417 SDL_FreeSurface(texture_image); | |
| 418 texture_image = converted; | |
| 419 } | |
| 420 | |
| 421 return texture_image; | |
| 422 } | |
| 423 | |
| 424 int | |
| 425 SceneGraph::makeTapestries(TaskManager *manager, SDL_Surface *texture_image, int id) { | |
| 426 uint32 *tapestry; | |
| 427 int scale = 1; | |
| 428 int tex_w = texture_image->w; | |
| 429 int tex_h = texture_image->h; | |
| 430 int all_pixel_num = 0; | |
| 431 | |
| 432 /** | |
| 433 * テクスチャの w or h が 8 pixel で分割できる間、 | |
| 434 * 1/2 の縮小画像を作る。 | |
| 435 * ここでは、最大の scale (1/scale) を見つける | |
| 436 * | |
| 437 * (ex) | |
| 438 * (128,128) => 64,64 : 32,32: 16,16 : 8,8 | |
| 439 * scale = 16 | |
| 440 * (128, 64) => 64,32 : 32,16: 16,8 | |
| 441 * scale = 8 | |
| 442 */ | |
| 443 while (tex_w % TEXTURE_SPLIT_PIXEL == 0 && | |
| 444 tex_h % TEXTURE_SPLIT_PIXEL == 0) { | |
| 445 all_pixel_num += tex_w*tex_h; | |
| 446 tex_w >>= 1; /* tex_w /= 2 */ | |
| 447 tex_h >>= 1; | |
| 448 scale <<= 1; /* scale *= 2 */ | |
| 449 } | |
| 450 | |
| 451 scale >>= 1; | |
| 452 | |
| 453 tapestry = makeTapestry(manager, texture_image->w, texture_image->h, | |
| 454 (uint32*)texture_image->pixels, | |
| 455 all_pixel_num, scale); | |
| 456 | |
| 457 list[id].t_w = texture_image->w; | |
| 458 list[id].t_h = texture_image->h; | |
| 459 list[id].pixels_orig = (Uint32*)texture_image->pixels; | |
| 460 list[id].pixels = tapestry; | |
| 461 list[id].scale_max = scale; | |
| 462 | |
| 463 return id; | |
| 464 } | |
| 465 | |
| 466 void | |
| 467 SceneGraph::get_image(TaskManager *manager, xmlNodePtr cur) | |
| 468 { | |
| 469 char image_name[20] = "/tmp/image_XXXXXX"; | |
| 470 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 471 | |
| 472 if (filename == NULL || filename[0] == 0) { | |
| 473 return; | |
| 474 } | |
| 475 | |
| 476 /** | |
| 477 * image_name を既に Load していれば何もしない | |
| 478 */ | |
| 479 int tex_id; | |
| 480 if (!texture_hash.hash_regist(filename, tex_id)) { | |
| 481 | |
| 482 SDL_Surface *texture_image = load_decode_image(image_name, cur); | |
|
580
da82a47ece92
add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
507
diff
changeset
|
483 if (texture_image==0) { |
|
da82a47ece92
add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
507
diff
changeset
|
484 printf("Can't load image %s\n",filename); |
|
da82a47ece92
add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
507
diff
changeset
|
485 exit(0); |
|
da82a47ece92
add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
507
diff
changeset
|
486 } |
| 507 | 487 |
| 488 texture_id = makeTapestries(manager, texture_image, tex_id); | |
| 489 | |
| 490 if (unlink(image_name)) { | |
| 491 cout << "unlink error\n"; | |
| 492 } | |
| 493 } else { | |
| 494 /** | |
| 495 * 以前に Load されている Texture を共用 | |
| 496 */ | |
| 497 texture_id = tex_id; | |
| 498 } | |
| 499 | |
| 500 // こんなことすると list[] のいみあるのかなーと | |
| 501 // 微妙に思う、自分で書き換えた感想 by gongo | |
| 502 texture_info.t_w = list[texture_id].t_w; | |
| 503 texture_info.t_h = list[texture_id].t_h;; | |
| 504 texture_info.pixels_orig = list[texture_id].pixels_orig; | |
| 505 texture_info.pixels = list[texture_id].pixels; | |
| 506 texture_info.scale_max = list[texture_id].scale_max; | |
| 507 } | |
| 508 | |
| 509 | |
| 510 void | |
|
724
6d11ecef3b74
Small clean up of Rendering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
656
diff
changeset
|
511 SceneGraph::delete_data() |
| 507 | 512 { |
| 513 SceneGraphPtr n = this->next, m; | |
| 514 | |
| 515 //n = this; | |
| 516 //delete [] n->data; | |
| 517 | |
| 518 if (next) { | |
| 519 while (n) { | |
| 520 m = n->next; | |
| 521 delete n; | |
| 522 n = m; | |
| 523 } | |
| 524 } | |
| 525 } | |
| 526 | |
|
656
d0b8860c17f8
remove global variable "sgroot" , add SgChange.{cc, h} SgMain.cc SgRootChange.{cc, h}
hiroki@henri.cr.ie.u-ryukyu.ac.jp
parents:
580
diff
changeset
|
527 /* move_func 実行 sgroot 渡す */ |
| 507 | 528 void |
| 529 SceneGraph::move_execute(int w, int h) | |
| 530 { | |
|
656
d0b8860c17f8
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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531 (*move)(this, this->sgroot, w, h); |
| 507 | 532 } |
| 533 | |
| 534 void | |
| 535 SceneGraph::collision_check(int w, int h, SceneGraphPtr tree) | |
| 536 { | |
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537 (*collision)(this, this->sgroot, w, h, tree); |
| 507 | 538 } |
| 539 | |
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540 void |
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541 SceneGraph::create_sg_execute() |
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542 { |
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543 (*create_sg)(this->sgroot, property, update_property); |
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544 } |
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545 |
| 507 | 546 |
| 547 void | |
| 548 SceneGraph::set_move_collision(move_func new_move, | |
| 549 collision_func new_collision) | |
| 550 { | |
| 551 this->move = new_move; | |
| 552 this->collision = new_collision; | |
| 553 } | |
| 554 | |
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555 |
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556 void |
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557 SceneGraph::set_move_collision(move_func new_move, |
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558 collision_func new_collision, void *sgroot_) |
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559 { |
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560 this->move = new_move; |
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561 this->collision = new_collision; |
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562 // add |
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563 this->sgroot = sgroot_; |
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564 } |
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565 |
| 507 | 566 void |
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567 SceneGraph::set_move_collision(move_func new_move, |
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568 collision_func new_collision, create_sg_func new_create_sg) |
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569 { |
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570 this->move = new_move; |
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571 this->collision = new_collision; |
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572 this->create_sg = new_create_sg; |
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573 } |
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574 |
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575 void |
| 507 | 576 SceneGraph::add_next(SceneGraphPtr next) |
| 577 { | |
| 578 /* next のリストの最後に加える */ | |
| 579 if (this->next != NULL) { | |
| 580 SceneGraphPtr tmp = this->last; | |
| 581 tmp->next = next; | |
| 582 } else { | |
| 583 this->next = next; | |
| 584 } | |
| 585 | |
| 586 this->last = next; | |
| 587 } | |
| 588 | |
| 589 /** | |
| 590 * SceneGraph の clone | |
| 591 * @return clone SceneGraph | |
| 592 */ | |
| 593 SceneGraphPtr | |
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594 SceneGraph::clone() { |
| 507 | 595 SceneGraphPtr p = new SceneGraph(this); |
| 596 return p; | |
| 597 } | |
| 598 | |
| 599 /** | |
| 600 * SceneGraph の clone | |
| 601 * 予め allocate されてる領域への placement new を行う | |
| 602 * | |
| 603 * @param buf clone 領域 | |
| 604 * @return clone SceneGraph | |
| 605 */ | |
| 606 SceneGraphPtr | |
| 607 SceneGraph::clone(void *buf) { | |
| 608 SceneGraphPtr p = new(buf) SceneGraph(this); | |
| 609 return p; | |
| 610 } | |
| 611 | |
| 612 void | |
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613 SceneGraph::remove() |
| 507 | 614 { |
| 615 this->flag_remove = 1; | |
| 616 } | |
| 617 | |
| 618 /** | |
| 619 * tree から node を削除する | |
| 620 * | |
| 621 * @param tree SceneGraphTree | |
| 622 * @return node削除後の SceneGraphTree | |
| 623 */ | |
| 624 SceneGraphPtr | |
| 625 SceneGraph::realRemoveFromTree(SceneGraphPtr tree) | |
| 626 { | |
| 627 SceneGraphPtr node = this; | |
| 628 SceneGraphPtr parent = node->parent; | |
| 629 SceneGraphPtr ret = tree; | |
| 630 | |
| 631 if (parent) { | |
| 632 SceneGraphPtr brother = parent->children; | |
| 633 SceneGraphPtr p, p1 = NULL; | |
| 634 | |
| 635 p = brother; | |
| 636 if (p) { | |
| 637 if (p == node) { | |
| 638 parent->children = NULL; | |
| 639 parent->lastChild = NULL; | |
| 640 } else { | |
| 641 p1 = p->brother; | |
| 642 | |
| 643 while (p1 && p1 != node) { | |
| 644 p1 = p1->brother; | |
| 645 p = p->brother; | |
| 646 } | |
| 647 | |
| 648 if (p1) { | |
| 649 p->brother = p1->brother; | |
| 650 | |
| 651 // node が最後尾なら、lastChild を変更 | |
| 652 if (parent->lastChild == p1) { | |
| 653 parent->lastChild = p; | |
| 654 } | |
| 655 } else { | |
| 656 // Can't find remove node | |
| 657 } | |
| 658 } | |
| 659 } | |
| 660 } else { | |
| 661 // 親が居ない = tree root なので | |
| 662 // NULL を返す | |
| 663 ret = NULL; | |
| 664 } | |
| 665 | |
| 666 return ret; | |
| 667 } | |
| 668 | |
| 669 /** | |
| 670 * list から node を削除する | |
| 671 * | |
| 672 * @param list SceneGraphList | |
| 673 * @return node削除後の SceneGraphList | |
| 674 */ | |
| 675 SceneGraphPtr | |
| 676 SceneGraph::realRemoveFromList(SceneGraphPtr list) | |
| 677 { | |
| 678 SceneGraphPtr node = this; | |
| 679 SceneGraphPtr prev = node->prev; | |
| 680 SceneGraphPtr next = node->next; | |
| 681 SceneGraphPtr ret = list; | |
| 682 | |
| 683 if (prev) { | |
| 684 prev->next = next; | |
| 685 } else { | |
| 686 ret = next; | |
| 687 } | |
| 688 | |
| 689 if (next) { | |
| 690 next->prev = prev; | |
| 691 } | |
| 692 | |
| 693 return ret; | |
| 694 } | |
| 695 | |
| 696 int | |
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697 SceneGraph::isRemoved() |
| 507 | 698 { |
| 699 return flag_remove; | |
| 700 } | |
| 701 | |
| 702 /** | |
| 703 * 平行移動 | |
| 704 * | |
| 705 * @param x Ttranslate in the x direction | |
| 706 * @param y Ttranslate in the y direction | |
| 707 * @param z Ttranslate in the z direction | |
| 708 */ | |
| 709 void | |
| 710 SceneGraph::translate(float x, float y, float z) | |
| 711 { | |
| 712 this->xyz[0] = x; | |
| 713 this->xyz[1] = y; | |
| 714 this->xyz[2] = z; | |
| 715 } | |
| 716 | |
| 717 /** | |
| 718 * x 軸方向への平行移動 | |
| 719 * | |
| 720 * @param x Ttranslate in the x direction | |
| 721 */ | |
| 722 void | |
| 723 SceneGraph::translateX(float x) | |
| 724 { | |
| 725 this->xyz[0] = x; | |
| 726 } | |
| 727 | |
| 728 /** | |
| 729 * y 軸方向への平行移動 | |
| 730 * | |
| 731 * @param y Ttranslate in the y direction | |
| 732 */ | |
| 733 void | |
| 734 SceneGraph::translateY(float y) | |
| 735 { | |
| 736 this->xyz[1] = y; | |
| 737 } | |
| 738 | |
| 739 /** | |
| 740 * z 軸方向への平行移動 | |
| 741 * | |
| 742 * @param z Ttranslate in the z direction | |
| 743 */ | |
| 744 void | |
| 745 SceneGraph::translateZ(float z) | |
| 746 { | |
| 747 this->xyz[2] = z; | |
| 748 } | |
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749 |
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750 /* end */ |