Mercurial > hg > Members > kono > Cerium
annotate Renderer/Engine/SceneGraph.cc @ 860:649e4cb84683
Still on the way
| author | yutaka@localhost.localdomain |
|---|---|
| date | Fri, 18 Jun 2010 01:30:06 +0900 |
| parents | 0e5dcda89c8e |
| children | 000a8b63ad9a |
| 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 { | |
| 112 init(); | |
| 113 memcpy(this, orig, sizeof(SceneGraph)); | |
| 114 | |
| 115 // コピーしない | |
| 116 //flag_remove = 0; | |
| 117 //flag_drawable = 1; | |
| 118 next = NULL; | |
| 119 prev = NULL; | |
| 120 last = NULL; | |
| 121 | |
| 122 parent = NULL; | |
| 123 brother = NULL; | |
| 124 children = NULL; | |
| 125 lastChild = NULL; | |
| 126 | |
| 127 finalize = &SceneGraph::finalize_copy; | |
| 128 | |
| 129 | |
| 130 frame = 0; | |
| 131 } | |
| 132 | |
| 133 | |
| 134 /* construct polygon from xmlNode. */ | |
| 135 SceneGraph::SceneGraph(TaskManager *manager, xmlNodePtr surface) | |
| 136 { | |
| 137 init(); | |
| 138 | |
| 139 size = atoi((char *)xmlGetProp(surface,(xmlChar *)"size")); | |
| 140 name = (char *)xmlGetProp(surface,(xmlChar *)"name"); | |
| 141 parent_name = (char *)xmlGetProp(surface,(xmlChar *)"parent"); | |
| 860 | 142 texture_info = (texture_list_ptr)manager->allocate(sizeof(texture_list)*TABLE_SIZE); |
| 143 //data = new float[size*3*3]; | |
| 507 | 144 |
| 860 | 145 #if SPE_CREATE_POLYGON |
| 146 | |
| 147 /* CreatePolygon を spe 側でやるために。 | |
| 148 size は頂点の数。speに渡す場合には、16の倍数にして | |
| 149 16Kbyte以上の場合、16Kbyte毎に分割できるようにしなければならない。 | |
| 150 CreatePolygonFromSceneGraphTaskをspeで動かすために、speに渡すのは | |
| 151 TrianglePackでよい。 | |
| 152 polygon_pack １つには triangle が 128 になってる。polygon_pack の | |
| 153 triangle 数に合わせる方が楽だよね。なんか変な気もするけど、polygon | |
| 154 クラスにもTrianglePackを持たす。SceneGraph は自分の polygon 数が入る | |
| 155 分だけ、TrianglePackを持つ。CreatePolygonTask にはSceneGraph 側の | |
| 156 TrianglePack を input に、polygon_pack の TriganlePack を output とする | |
| 157 */ | |
| 158 | |
| 159 int tri_pack_size = sizeof(TrianglePack)*(size/3); | |
| 160 tri_pack = (TrianglePackPtr)manager->allocate(tri_pack_size); | |
| 161 texture_info = (texture_list*)manager->allocate(sizeof(texture_list)); | |
| 162 sg_matrix = (float*)manager->allocate(sizeof(float)*32); | |
| 163 matrix = sg_matrix; | |
| 164 real_matrix = sg_matrix + 16; | |
| 165 | |
| 166 #else | |
| 167 | |
| 507 | 168 coord_xyz = (float*)manager->allocate(sizeof(float)*size*3); |
| 169 coord_tex = (float*)manager->allocate(sizeof(float)*size*3); | |
| 170 normal = (float*)manager->allocate(sizeof(float)*size*3); | |
| 171 | |
| 860 | 172 #endif |
| 173 | |
| 507 | 174 get_data(manager, surface->children); |
| 175 | |
| 176 finalize = &SceneGraph::finalize_original; | |
| 177 } | |
| 178 | |
| 179 void | |
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Small clean up of Rendering Engine
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parents:
656
diff
changeset
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180 SceneGraph::init() |
| 507 | 181 { |
| 182 next = NULL; | |
| 183 prev = NULL; | |
| 184 last = NULL; | |
| 185 | |
| 186 parent = NULL; | |
| 187 brother = NULL; | |
| 188 children = NULL; | |
| 189 lastChild = NULL; | |
| 190 | |
| 191 stack_xyz[0] = 0.0f; | |
| 192 stack_xyz[2] = 0.0f; | |
| 193 stack_xyz[1] = 0.0f; | |
| 194 stack_angle[0] = 0.0f; | |
| 195 stack_angle[1] = 0.0f; | |
| 196 stack_angle[2] = 0.0f; | |
| 197 | |
| 198 size = 0; | |
| 199 //data = NULL; | |
| 860 | 200 |
| 201 #if SPE_CREATE_POLYGON | |
| 202 | |
| 203 tri_pack = NULL; | |
| 204 sg_matrix = NULL; | |
| 205 matrix = NULL; | |
| 206 real_matrix = NULL; | |
| 207 texture_info = NULL; | |
| 208 | |
| 209 #else | |
| 210 | |
| 507 | 211 coord_xyz = NULL; |
| 212 normal = NULL; | |
| 213 coord_tex = NULL; | |
| 214 | |
| 860 | 215 #endif |
| 216 | |
| 507 | 217 texture_id = -1; |
| 218 move = no_move; | |
| 219 collision = no_collision; | |
| 220 | |
| 221 flag_remove = 0; | |
| 222 flag_drawable = 1; | |
| 223 sgid = -1; | |
| 224 gid = -1; | |
| 225 | |
| 226 frame = 0; | |
| 227 } | |
| 228 | |
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229 SceneGraph::~SceneGraph() |
| 507 | 230 { |
| 231 (this->*finalize)(); | |
| 232 } | |
| 233 | |
| 234 /** | |
| 235 * xml ファイルから生成されたオリジナル SceneGraph なので | |
| 236 * polygon data を削除 | |
| 237 */ | |
| 238 void | |
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parents:
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239 SceneGraph::finalize_original() |
| 507 | 240 { |
| 241 //delete [] data; | |
| 860 | 242 |
| 243 #if SPE_CREATE_POLYGON | |
| 244 | |
| 245 free(tri_pack); | |
| 246 free(sg_matrix); | |
| 247 free(matrix); | |
| 248 free(real_matrix); | |
| 249 free(texture_info); | |
| 250 | |
| 251 #else | |
| 252 | |
| 507 | 253 free(coord_xyz); |
| 254 free(coord_tex); | |
| 255 free(normal); | |
| 860 | 256 |
| 257 #endif | |
| 258 | |
| 507 | 259 } |
| 260 | |
| 261 /** | |
| 262 * SceneGraph ID から生成された、コピー SceneGraph なので | |
| 263 * polygon data は削除しない。オリジナルの方で削除する。 | |
| 264 */ | |
| 265 void | |
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266 SceneGraph::finalize_copy() |
| 507 | 267 { |
| 268 } | |
| 269 | |
| 270 | |
| 271 /** | |
| 272 * add Children | |
| 273 * 親の登録と、brother のリストへ加える | |
| 274 * | |
| 275 * @param child new child | |
| 276 */ | |
| 277 SceneGraphPtr | |
| 278 SceneGraph::addChild(SceneGraphPtr child) | |
| 279 { | |
| 280 /* childrenのリストの最後に加える (brother として)*/ | |
| 281 if (this->lastChild != NULL) { | |
| 282 SceneGraphPtr last = this->lastChild; | |
| 283 last->brother = child; | |
| 850 | 284 //child->parent = this; |
| 285 //return child; | |
| 507 | 286 } |
| 287 | |
| 288 this->lastChild = child; | |
| 289 | |
| 290 if (this->children == NULL) { | |
| 291 this->children = child; | |
| 292 } | |
| 293 | |
| 294 child->parent = this; | |
| 295 | |
| 296 return child; | |
| 297 } | |
| 298 | |
| 299 | |
| 300 /** | |
| 301 * add Brother | |
| 302 * addChild() でも brother の操作をしないといけないので、そっちに回す | |
| 303 * | |
| 304 * @param bro new Brother | |
| 305 */ | |
| 306 SceneGraphPtr | |
| 307 SceneGraph::addBrother(SceneGraphPtr bro) | |
| 308 { | |
| 309 if (this->parent) { | |
| 310 parent->addChild(bro); | |
| 311 } else { | |
| 312 fprintf(stderr, "error : SceneGraph::%s : %s doesn't have parent\n", | |
| 313 __FUNCTION__, this->name); | |
| 314 } | |
| 315 | |
| 316 return bro; | |
| 317 } | |
| 318 | |
| 319 /* 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. */ | |
| 320 SceneGraphPtr | |
| 321 SceneGraph::searchSceneGraph(const char *name) | |
| 322 { | |
| 323 SceneGraphPtr tmp; | |
| 324 SceneGraphPtr result; | |
| 325 | |
| 326 /* 本人か */ | |
| 327 if( 0==strcmp(this->name, name) ) return this; | |
| 328 | |
| 329 /* 子供から再帰的に探す */ | |
| 330 for(tmp = this->children; tmp; tmp = tmp->next) { | |
| 331 if ((result=tmp->searchSceneGraph(name)) != NULL) | |
| 332 return result; | |
| 333 } | |
| 334 | |
| 335 /* 無かったら NULL. */ | |
| 336 return NULL; | |
| 337 } | |
| 338 | |
| 339 void | |
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parents:
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diff
changeset
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340 SceneGraph::tree_check() |
| 507 | 341 { |
| 342 SceneGraphPtr t = this; | |
| 343 | |
| 344 while(t) | |
| 345 { | |
| 346 cout << "my_name : " << t->name << endl; | |
| 347 if(t->children != NULL) | |
| 348 { | |
| 349 cout << "--move children : " << t->children->name << endl; | |
| 350 t = t->children; | |
| 351 } | |
| 352 else if(t->brother != NULL) | |
| 353 { | |
| 354 cout << "--move brother : " << t->brother->name << endl; | |
| 355 t = t->brother; | |
| 356 } | |
| 357 else | |
| 358 { | |
| 359 while(t) | |
| 360 { | |
| 361 if(t->brother != NULL) | |
| 362 { | |
| 363 cout << "--move brother : " << t->brother->name << endl; | |
| 364 t = t->brother; | |
| 365 break; | |
| 366 } | |
| 367 else | |
| 368 { | |
| 369 if(t->parent) | |
| 370 { | |
| 371 cout << "--move parent : " << t->parent->name << endl; | |
| 372 } | |
| 373 t = t->parent; | |
| 374 } | |
| 375 } | |
| 376 } | |
| 377 } | |
| 378 } | |
| 379 | |
| 380 | |
| 381 void | |
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382 SceneGraph::print_member() |
| 507 | 383 { |
| 384 cout << "size = " << size << endl; | |
| 385 cout << "name = " << name << endl; | |
| 386 cout << "parent_name = " << parent_name << endl; | |
| 387 | |
| 388 if (parent != NULL) { | |
| 389 cout << "parent->name = " << parent->name << endl; | |
| 390 } | |
| 391 | |
| 392 if (children != NULL) { | |
| 393 cout << "children->name = " << children->name << endl; | |
| 394 } | |
| 395 } | |
| 396 | |
| 397 | |
| 398 /* | |
| 399 * surface nodeからポリゴンの情報を読み出す 再帰しない | |
| 400 */ | |
| 401 void | |
| 402 SceneGraph::get_data(TaskManager *manager, xmlNodePtr cur) | |
| 403 { | |
| 404 //char *image_name; | |
| 405 | |
| 406 for(;cur;cur=cur->next) | |
| 407 { | |
| 408 if(!xmlStrcmp(cur->name,(xmlChar*)"coordinate")) | |
| 409 { | |
| 410 char *cont = (char *)xmlNodeGetContent(cur); | |
| 411 pickup_coordinate(cont); | |
| 412 } | |
| 413 else if(!xmlStrcmp(cur->name,(xmlChar*)"normal")) | |
| 414 { | |
| 415 char *cont = (char *)xmlNodeGetContent(cur); | |
| 416 pickup_normal(cont); | |
| 417 } | |
| 418 else if(!xmlStrcmp(cur->name,(xmlChar*)"model")) | |
| 419 { | |
| 420 char *cont = (char *)xmlNodeGetContent(cur); | |
| 421 pickup_model(cont); | |
| 422 } | |
| 423 else if(!xmlStrcmp(cur->name,(xmlChar*)"texture")) | |
| 424 { | |
| 425 char *cont = (char *)xmlNodeGetContent(cur); | |
| 426 pickup_texture(cont); | |
| 427 } | |
| 428 else if(!xmlStrcmp(cur->name,(xmlChar*)"imageflag")) | |
| 429 { | |
| 430 int id; | |
| 431 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 432 texture_hash.hash_regist(filename, id); | |
| 433 } | |
| 434 else if(!xmlStrcmp(cur->name,(xmlChar*)"image")) | |
| 435 { | |
| 436 get_image(manager, cur); | |
| 437 } | |
| 438 } | |
| 439 } | |
| 440 | |
| 441 SDL_Surface* | |
| 442 SceneGraph::load_decode_image(char *image_name, xmlNodePtr cur) | |
| 443 { | |
| 444 int fd = mkstemp(image_name); | |
| 445 FILE *outfile = fdopen(fd, "wb"); | |
| 446 | |
| 447 if (NULL == outfile) { | |
| 448 cout << "error open file\n"; | |
| 449 return 0; | |
| 450 } | |
| 451 | |
| 452 char *cont = (char *)xmlNodeGetContent(cur); | |
| 453 //decode(cont, image_name); | |
| 454 decode(cont, outfile); | |
| 455 fclose(outfile); | |
| 456 | |
| 457 | |
| 458 /** | |
| 459 * image を 32bit(RGBA) に変換する | |
| 460 */ | |
| 461 SDL_Surface *texture_image = IMG_Load(image_name); | |
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462 if (!texture_image) return 0; |
| 507 | 463 SDL_Surface *tmpImage |
| 464 = SDL_CreateRGBSurface(SDL_HWSURFACE, texture_image->w, | |
| 465 texture_image->h, 32, redMask, | |
| 466 greenMask, blueMask, alphaMask); | |
| 467 SDL_Surface *converted; | |
| 468 converted = SDL_ConvertSurface(texture_image, tmpImage->format, | |
| 469 SDL_HWSURFACE); | |
| 470 if (converted != NULL) { | |
| 471 SDL_FreeSurface(texture_image); | |
| 472 texture_image = converted; | |
| 473 } | |
| 474 | |
| 475 return texture_image; | |
| 476 } | |
| 477 | |
| 478 int | |
| 479 SceneGraph::makeTapestries(TaskManager *manager, SDL_Surface *texture_image, int id) { | |
| 480 uint32 *tapestry; | |
| 481 int scale = 1; | |
| 482 int tex_w = texture_image->w; | |
| 483 int tex_h = texture_image->h; | |
| 484 int all_pixel_num = 0; | |
| 485 | |
| 486 /** | |
| 487 * テクスチャの w or h が 8 pixel で分割できる間、 | |
| 488 * 1/2 の縮小画像を作る。 | |
| 489 * ここでは、最大の scale (1/scale) を見つける | |
| 490 * | |
| 491 * (ex) | |
| 492 * (128,128) => 64,64 : 32,32: 16,16 : 8,8 | |
| 493 * scale = 16 | |
| 494 * (128, 64) => 64,32 : 32,16: 16,8 | |
| 495 * scale = 8 | |
| 496 */ | |
| 497 while (tex_w % TEXTURE_SPLIT_PIXEL == 0 && | |
| 498 tex_h % TEXTURE_SPLIT_PIXEL == 0) { | |
| 499 all_pixel_num += tex_w*tex_h; | |
| 500 tex_w >>= 1; /* tex_w /= 2 */ | |
| 501 tex_h >>= 1; | |
| 502 scale <<= 1; /* scale *= 2 */ | |
| 503 } | |
| 504 | |
| 505 scale >>= 1; | |
| 506 | |
| 507 tapestry = makeTapestry(manager, texture_image->w, texture_image->h, | |
| 508 (uint32*)texture_image->pixels, | |
| 509 all_pixel_num, scale); | |
| 510 | |
| 511 list[id].t_w = texture_image->w; | |
| 512 list[id].t_h = texture_image->h; | |
| 513 list[id].pixels_orig = (Uint32*)texture_image->pixels; | |
| 514 list[id].pixels = tapestry; | |
| 515 list[id].scale_max = scale; | |
| 516 | |
| 517 return id; | |
| 518 } | |
| 519 | |
| 520 void | |
| 521 SceneGraph::get_image(TaskManager *manager, xmlNodePtr cur) | |
| 522 { | |
| 523 char image_name[20] = "/tmp/image_XXXXXX"; | |
| 524 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 525 | |
| 526 if (filename == NULL || filename[0] == 0) { | |
| 527 return; | |
| 528 } | |
| 529 | |
| 530 /** | |
| 531 * image_name を既に Load していれば何もしない | |
| 532 */ | |
| 533 int tex_id; | |
| 534 if (!texture_hash.hash_regist(filename, tex_id)) { | |
| 535 | |
| 536 SDL_Surface *texture_image = load_decode_image(image_name, cur); | |
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580
da82a47ece92
add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
507
diff
changeset
|
537 if (texture_image==0) { |
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da82a47ece92
add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
507
diff
changeset
|
538 printf("Can't load image %s\n",filename); |
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da82a47ece92
add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
507
diff
changeset
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539 exit(0); |
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da82a47ece92
add all object in file in dynamic_create
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
507
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540 } |
| 507 | 541 |
| 542 texture_id = makeTapestries(manager, texture_image, tex_id); | |
| 543 | |
| 544 if (unlink(image_name)) { | |
| 545 cout << "unlink error\n"; | |
| 546 } | |
| 547 } else { | |
| 548 /** | |
| 549 * 以前に Load されている Texture を共用 | |
| 550 */ | |
| 551 texture_id = tex_id; | |
| 552 } | |
| 553 | |
| 860 | 554 |
| 555 #if SPE_CREATE_POLYGON | |
| 556 | |
| 557 | |
| 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; | |
| 563 | |
| 564 | |
| 565 #else | |
| 566 | |
| 567 // こんなことすると list[] のいみあるのかなーと | |
| 568 // 微妙に思う、自分で書き換えた感想 by gongo | |
| 569 texture_info.t_w = list[texture_id].t_w; | |
| 570 texture_info.t_h = list[texture_id].t_h;; | |
| 571 texture_info.pixels_orig = list[texture_id].pixels_orig; | |
| 572 texture_info.pixels = list[texture_id].pixels; | |
| 573 texture_info.scale_max = list[texture_id].scale_max; | |
| 574 | |
| 575 #endif | |
| 576 | |
| 507 | 577 } |
| 578 | |
| 579 | |
| 580 void | |
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581 SceneGraph::delete_data() |
| 507 | 582 { |
| 583 SceneGraphPtr n = this->next, m; | |
| 584 | |
| 585 //n = this; | |
| 586 //delete [] n->data; | |
| 587 | |
| 588 if (next) { | |
| 589 while (n) { | |
| 590 m = n->next; | |
| 591 delete n; | |
| 592 n = m; | |
| 593 } | |
| 594 } | |
| 595 } | |
| 596 | |
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597 /* move_func 実行 sgroot 渡す */ |
| 507 | 598 void |
| 599 SceneGraph::move_execute(int w, int h) | |
| 600 { | |
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601 (*move)(this, this->sgroot, w, h); |
| 507 | 602 } |
| 603 | |
| 604 void | |
| 605 SceneGraph::collision_check(int w, int h, SceneGraphPtr tree) | |
| 606 { | |
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607 (*collision)(this, this->sgroot, w, h, tree); |
| 507 | 608 } |
| 609 | |
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610 void |
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611 SceneGraph::create_sg_execute() |
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612 { |
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613 (*create_sg)(this->sgroot, property, update_property); |
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614 } |
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615 |
| 507 | 616 |
| 617 void | |
| 618 SceneGraph::set_move_collision(move_func new_move, | |
| 619 collision_func new_collision) | |
| 620 { | |
| 621 this->move = new_move; | |
| 622 this->collision = new_collision; | |
| 623 } | |
| 624 | |
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625 |
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626 void |
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627 SceneGraph::set_move_collision(move_func new_move, |
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628 collision_func new_collision, void *sgroot_) |
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629 { |
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630 this->move = new_move; |
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631 this->collision = new_collision; |
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632 // add |
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633 this->sgroot = sgroot_; |
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634 } |
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635 |
| 507 | 636 void |
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637 SceneGraph::set_move_collision(move_func new_move, |
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638 collision_func new_collision, create_sg_func new_create_sg) |
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639 { |
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640 this->move = new_move; |
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641 this->collision = new_collision; |
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642 this->create_sg = new_create_sg; |
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643 } |
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644 |
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645 void |
| 507 | 646 SceneGraph::add_next(SceneGraphPtr next) |
| 647 { | |
| 648 /* next のリストの最後に加える */ | |
| 649 if (this->next != NULL) { | |
| 650 SceneGraphPtr tmp = this->last; | |
| 651 tmp->next = next; | |
| 652 } else { | |
| 653 this->next = next; | |
| 654 } | |
| 655 | |
| 656 this->last = next; | |
| 657 } | |
| 658 | |
| 659 /** | |
| 660 * SceneGraph の clone | |
| 661 * @return clone SceneGraph | |
| 662 */ | |
| 663 SceneGraphPtr | |
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664 SceneGraph::clone() { |
| 507 | 665 SceneGraphPtr p = new SceneGraph(this); |
| 666 return p; | |
| 667 } | |
| 668 | |
| 669 /** | |
| 670 * SceneGraph の clone | |
| 671 * 予め allocate されてる領域への placement new を行う | |
| 672 * | |
| 673 * @param buf clone 領域 | |
| 674 * @return clone SceneGraph | |
| 675 */ | |
| 676 SceneGraphPtr | |
| 677 SceneGraph::clone(void *buf) { | |
| 678 SceneGraphPtr p = new(buf) SceneGraph(this); | |
| 679 return p; | |
| 680 } | |
| 681 | |
| 682 void | |
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683 SceneGraph::remove() |
| 507 | 684 { |
| 685 this->flag_remove = 1; | |
| 686 } | |
| 687 | |
| 688 /** | |
| 689 * tree から node を削除する | |
| 690 * | |
| 691 * @param tree SceneGraphTree | |
| 692 * @return node削除後の SceneGraphTree | |
| 693 */ | |
| 694 SceneGraphPtr | |
| 695 SceneGraph::realRemoveFromTree(SceneGraphPtr tree) | |
| 696 { | |
| 697 SceneGraphPtr node = this; | |
| 698 SceneGraphPtr parent = node->parent; | |
| 699 SceneGraphPtr ret = tree; | |
| 700 | |
| 701 if (parent) { | |
| 702 SceneGraphPtr brother = parent->children; | |
| 703 SceneGraphPtr p, p1 = NULL; | |
| 704 | |
| 705 p = brother; | |
| 706 if (p) { | |
| 707 if (p == node) { | |
| 708 parent->children = NULL; | |
| 709 parent->lastChild = NULL; | |
| 710 } else { | |
| 711 p1 = p->brother; | |
| 712 | |
| 713 while (p1 && p1 != node) { | |
| 714 p1 = p1->brother; | |
| 715 p = p->brother; | |
| 716 } | |
| 717 | |
| 718 if (p1) { | |
| 719 p->brother = p1->brother; | |
| 720 | |
| 721 // node が最後尾なら、lastChild を変更 | |
| 722 if (parent->lastChild == p1) { | |
| 723 parent->lastChild = p; | |
| 724 } | |
| 725 } else { | |
| 726 // Can't find remove node | |
| 727 } | |
| 728 } | |
| 729 } | |
| 730 } else { | |
| 731 // 親が居ない = tree root なので | |
| 732 // NULL を返す | |
| 733 ret = NULL; | |
| 734 } | |
| 735 | |
| 736 return ret; | |
| 737 } | |
| 738 | |
| 739 /** | |
| 740 * list から node を削除する | |
| 741 * | |
| 742 * @param list SceneGraphList | |
| 743 * @return node削除後の SceneGraphList | |
| 744 */ | |
| 745 SceneGraphPtr | |
| 746 SceneGraph::realRemoveFromList(SceneGraphPtr list) | |
| 747 { | |
| 748 SceneGraphPtr node = this; | |
| 749 SceneGraphPtr prev = node->prev; | |
| 750 SceneGraphPtr next = node->next; | |
| 751 SceneGraphPtr ret = list; | |
| 752 | |
| 753 if (prev) { | |
| 754 prev->next = next; | |
| 755 } else { | |
| 756 ret = next; | |
| 757 } | |
| 758 | |
| 759 if (next) { | |
| 760 next->prev = prev; | |
| 761 } | |
| 762 | |
| 763 return ret; | |
| 764 } | |
| 765 | |
| 766 int | |
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767 SceneGraph::isRemoved() |
| 507 | 768 { |
| 769 return flag_remove; | |
| 770 } | |
| 771 | |
| 772 /** | |
| 773 * 平行移動 | |
| 774 * | |
| 775 * @param x Ttranslate in the x direction | |
| 776 * @param y Ttranslate in the y direction | |
| 777 * @param z Ttranslate in the z direction | |
| 778 */ | |
| 779 void | |
| 780 SceneGraph::translate(float x, float y, float z) | |
| 781 { | |
| 782 this->xyz[0] = x; | |
| 783 this->xyz[1] = y; | |
| 784 this->xyz[2] = z; | |
| 785 } | |
| 786 | |
| 787 /** | |
| 788 * x 軸方向への平行移動 | |
| 789 * | |
| 790 * @param x Ttranslate in the x direction | |
| 791 */ | |
| 792 void | |
| 793 SceneGraph::translateX(float x) | |
| 794 { | |
| 795 this->xyz[0] = x; | |
| 796 } | |
| 797 | |
| 798 /** | |
| 799 * y 軸方向への平行移動 | |
| 800 * | |
| 801 * @param y Ttranslate in the y direction | |
| 802 */ | |
| 803 void | |
| 804 SceneGraph::translateY(float y) | |
| 805 { | |
| 806 this->xyz[1] = y; | |
| 807 } | |
| 808 | |
| 809 /** | |
| 810 * z 軸方向への平行移動 | |
| 811 * | |
| 812 * @param z Ttranslate in the z direction | |
| 813 */ | |
| 814 void | |
| 815 SceneGraph::translateZ(float z) | |
| 816 { | |
| 817 this->xyz[2] = z; | |
| 818 } | |
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819 |
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820 /* end */ |