Mercurial > hg > Game > Cerium
annotate Renderer/Engine/SceneGraph.cc @ 1254:34944900f266 draft
minor fix
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 18 Nov 2011 16:56:11 +0900 |
| parents | 636dfdc30176 |
| children | 39016616cc26 |
| rev | line source |
|---|---|
| 539 | 1 #include <iostream> |
| 2 #include <SDL.h> | |
| 3 #include <SDL_opengl.h> | |
| 4 #include <SDL_image.h> | |
| 5 #include <libxml/parser.h> | |
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6 #include <string.h> |
| 539 | 7 #include "SceneGraph.h" |
| 8 #include "xml.h" | |
| 1050 | 9 #include "matrix_calc.h" |
| 539 | 10 #include "TextureHash.h" |
| 11 #include "texture.h" | |
| 12 #include "TaskManager.h" | |
| 1125 | 13 #include "polygon_pack.h" |
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14 #include <ft2build.h> |
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15 #include <freetype/freetype.h> |
| 539 | 16 |
| 17 using namespace std; | |
| 18 | |
| 19 SceneGraphPtr scene_graph = NULL; | |
| 20 SceneGraphPtr scene_graph_viewer = NULL; | |
| 21 | |
| 22 static TextureHash texture_hash; | |
| 860 | 23 texture_list list[TABLE_SIZE]; |
| 24 | |
| 539 | 25 extern int decode(char *cont, FILE *outfile); |
| 26 | |
| 27 static void | |
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28 no_move(SceneGraphPtr self, void *sgroot_, int screen_w, int screen_h) {} |
| 539 | 29 |
| 30 static void | |
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31 no_collision(SceneGraphPtr self, void *sgroot_, int screen_w, int screen_h, |
| 539 | 32 SceneGraphPtr tree) {} |
| 33 | |
| 34 /** | |
| 35 * 事前に計算したテクスチャの最大縮小率 scale まで、 | |
| 36 * テクスチャを 1/2 縮小していく。 | |
| 37 * このとき、テクスチャは TEXTURE_SPLIT_PIXELx2 のブロック (Tile) で分割し、 | |
| 38 * これらを連続したメモリ領域に格納していく。 | |
| 39 * 以下の (1), (2), (3) を Tapestry と呼ぶ | |
| 40 * | |
| 41 * 例 scale = 4 の場合 | |
| 42 * | |
| 43 * Tapestry(1) 1/1 | |
| 44 * +---+---+---+---+ | |
| 45 * | 0 | 1 | 2 | 3 | | |
| 46 * +---+---+---+---+ | |
| 47 * | 4 | 5 | 6 | 7 | (2) 1/2 | |
| 48 * +---+---+---+---+ +---+---+ | |
| 49 * | 8 | 9 | 10| 11| | 16| 17| (3) 1/4 | |
| 50 * +---+---+---+---+ +---+---+ +---+ | |
| 51 * | 12| 13| 14| 15| | 18| 19| | 20| | |
| 52 * +---+---+---+---+ +---+---+ +---| | |
| 53 * | |
| 54 * (1) (2) (3) | |
| 55 * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ | |
| 56 * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | * | * | * | 14| 15| 16| 17| 18| 19| 20| | |
| 57 * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ | |
| 58 * | |
| 59 * @param[in] tex_w Width of orignal texture | |
| 60 * @param[in] tex_h Height of orignal texture | |
| 61 * @param[in] tex_src Original texture | |
| 62 * @param[in] all_pixel_num Tapestry の合計 pixel 数 | |
| 63 * @param[in] scale テクスチャの最大縮小率 (= 2^n) | |
| 64 * @return (1) のアドレス | |
| 65 */ | |
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66 |
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67 |
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68 uint32 white[256] __attribute__((aligned(16))); |
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69 |
| 539 | 70 static uint32* |
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71 makeTapestry(TaskManager *manager, uint32 tex_w, uint32 tex_h, uint32 *tex_src, |
| 539 | 72 int all_pixel_num, int scale_cnt) |
| 73 { | |
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74 if (tex_w==0 && tex_h==0) { |
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75 // non texture case |
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76 uint32 pattern = SDL_BYTEORDER == SDL_LIL_ENDIAN? 0x00ffffff : 0xffffff00; /* OpenGL RGBA masks */ |
| 1053 | 77 if (white[0]!=pattern) { // dumb! |
| 78 #if 1 | |
| 79 for(int i=0;i<256;i++) | |
| 80 white[i] = pattern; | |
| 81 #else | |
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82 memset_pattern4(white,&pattern,256); |
| 1053 | 83 #endif |
| 84 } | |
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85 return white; |
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86 } |
| 539 | 87 |
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88 uint32 t = 0; |
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89 uint32 diff = TEXTURE_SPLIT_PIXEL; |
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90 uint32 p_diff = 1; |
| 539 | 91 |
| 92 uint32 *tex_dest = (uint32*)manager->allocate(sizeof(int)*all_pixel_num); | |
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93 // uint32 *tex_src_max = (uint32*)( tex_src + tex_h*tex_w); |
| 539 | 94 |
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95 // uint32 alpha = SDL_BYTEORDER == SDL_LIL_ENDIAN? 0xff000000 : 0xff; /* OpenGL RGBA masks */ |
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96 uint32 alpha = tex_src[0]; |
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97 |
| 539 | 98 while (scale_cnt) { |
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99 // we should use average, except clear one |
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100 for (uint32 y = 0; y < align(tex_h,diff); y += diff) { |
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101 for (uint32 x = 0; x < align(tex_w,diff); x += diff) { |
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102 for (uint32 j = 0; j < diff; j += p_diff) { |
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103 for (uint32 i = 0; i < diff; i += p_diff) { |
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104 tex_dest[t++] = |
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105 (x+i<tex_w && y+j<tex_h) ? tex_src[(x+i) + tex_w*(y+j)]: alpha; |
| 539 | 106 } |
| 107 } | |
| 108 } | |
| 109 } | |
| 110 | |
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111 diff <<= 1; p_diff <<= 1; |
| 539 | 112 scale_cnt >>= 1; |
| 113 } | |
| 114 | |
| 115 return tex_dest; | |
| 116 } | |
| 117 | |
| 118 | |
| 119 /** | |
| 120 * 何の情報も持ってない SceneGraph の生成 | |
| 121 * 今のところ、とりあえず木構造の繋がりに使うぐらい | |
| 122 */ | |
| 1143 | 123 SceneGraph::SceneGraph(TaskManager *manager) |
| 539 | 124 { |
| 1129 | 125 |
| 539 | 126 init(); |
| 1143 | 127 |
| 1169 | 128 matrix = (float*)manager->allocate(sizeof(float)*16); |
| 129 real_matrix = (float*)manager->allocate(sizeof(float)*16); | |
| 130 texture_info = (texture_list*)manager->allocate(sizeof(texture_list)); | |
| 1143 | 131 |
| 132 texture_info->texture_id = -1; | |
| 133 | |
| 134 for (int i = 0; i < 16; i++) { | |
| 135 matrix[i] = 0; | |
| 136 real_matrix[i] = 0; | |
| 137 } | |
| 1254 | 138 for (int i = 0; i < 4; i++) { |
| 139 matrix[i*4+i] = 1; | |
| 140 real_matrix[i*4+i] = 1; | |
| 141 } | |
| 1143 | 142 |
| 143 | |
| 539 | 144 finalize = &SceneGraph::finalize_copy; |
| 145 | |
| 146 this->name = "NULLPO"; | |
| 1141 | 147 |
| 539 | 148 } |
| 149 | |
| 150 /** | |
| 151 * orig のコピーとして SceneGraph を生成する | |
| 152 */ | |
| 1169 | 153 SceneGraph::SceneGraph( TaskManager *manager, SceneGraphPtr orig) |
| 539 | 154 { |
| 908 | 155 |
| 539 | 156 init(); |
| 1129 | 157 |
| 539 | 158 memcpy(this, orig, sizeof(SceneGraph)); |
| 159 | |
| 1169 | 160 matrix = (float*)manager->allocate(sizeof(float)*16); |
| 161 real_matrix = (float*)manager->allocate(sizeof(float)*16); | |
| 162 texture_info = (texture_list*)manager->allocate(sizeof(texture_list)); | |
| 163 | |
| 164 for (int i = 0; i < 16; i++) { | |
| 165 matrix[i] = orig->matrix[i]; | |
| 166 real_matrix[i] = orig->real_matrix[i]; | |
| 167 } | |
| 168 | |
| 169 memcpy(texture_info, orig->texture_info, sizeof(texture_list)); | |
| 170 | |
| 539 | 171 // コピーしない |
| 172 //flag_remove = 0; | |
| 173 //flag_drawable = 1; | |
| 174 next = NULL; | |
| 175 prev = NULL; | |
| 176 last = NULL; | |
| 177 | |
| 178 parent = NULL; | |
| 179 brother = NULL; | |
| 180 children = NULL; | |
| 181 lastChild = NULL; | |
| 182 | |
| 183 finalize = &SceneGraph::finalize_copy; | |
| 184 | |
| 185 frame = 0; | |
| 186 } | |
| 187 | |
| 188 | |
| 189 /* construct polygon from xmlNode. */ | |
| 190 SceneGraph::SceneGraph(TaskManager *manager, xmlNodePtr surface) | |
| 191 { | |
| 1143 | 192 |
| 539 | 193 init(); |
| 1143 | 194 |
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195 matrix = (float*)manager->allocate(sizeof(float)*16*2); |
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196 real_matrix = matrix+16; |
| 1169 | 197 texture_info = (texture_list*)manager->allocate(sizeof(texture_list)); |
| 1143 | 198 texture_info->texture_id = -1; |
| 1125 | 199 |
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200 //size : 頂点の数かな |
| 539 | 201 size = atoi((char *)xmlGetProp(surface,(xmlChar *)"size")); |
| 202 name = (char *)xmlGetProp(surface,(xmlChar *)"name"); | |
| 203 parent_name = (char *)xmlGetProp(surface,(xmlChar *)"parent"); | |
| 204 | |
| 908 | 205 for (int i = 0; i < 16; i++) { |
| 1130 | 206 matrix[i] = 0; |
| 908 | 207 real_matrix[i] = 0; |
| 208 } | |
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209 for (int i = 0; i < 4; i++) { |
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210 matrix[i*4+i] = 1; |
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211 real_matrix[i*4+i] = 1; |
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212 } |
| 908 | 213 |
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214 if (size % 3 != 0) { |
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215 printf("vertex size is error. size %% 3 = %lld\n", size % 3); |
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216 } |
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217 |
| 1136 | 218 if (size > 0) { |
| 219 pp_num = (size/3 + MAX_SIZE_TRIANGLE - 1) / MAX_SIZE_TRIANGLE; | |
| 220 pp = (PolygonPack*)manager->allocate(sizeof(PolygonPack)*pp_num); | |
| 221 } else { | |
| 222 pp_num = 0; | |
| 223 pp = NULL; | |
| 224 } | |
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225 |
| 539 | 226 get_data(manager, surface->children); |
| 227 | |
| 228 finalize = &SceneGraph::finalize_original; | |
| 1108 | 229 |
| 539 | 230 } |
| 231 | |
| 1211 | 232 SceneGraph::SceneGraph(TaskManager *manager,const char *font,int pixels,Uint32 color,const char *string_name) { |
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233 |
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234 init(); |
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235 |
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236 this->matrix = (float*)manager->allocate(sizeof(float)*16); |
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237 this->real_matrix = this->matrix+16; |
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238 this->texture_info = (texture_list*)manager->allocate(sizeof(texture_list)); |
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239 texture_info->texture_id = -1; |
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240 |
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241 //size : 頂点の数かな |
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242 size = 6; |
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243 parent_name = NULL; |
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244 name = string_name; |
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245 for (int i = 0; i < 16; i++) { |
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246 matrix[i] = 0; |
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247 real_matrix[i] = 0; |
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248 } |
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249 for (int i = 0; i < 4; i++) { |
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250 matrix[i*4+i] = 1; |
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251 real_matrix[i*4+i] = 1; |
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252 } |
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253 |
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254 if (size % 3 != 0) { |
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255 printf("vertex size is error. size %% 3 = %lld\n", size % 3); |
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256 } |
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257 |
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258 if (size > 0) { |
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259 pp_num = (size/3 + MAX_SIZE_TRIANGLE - 1) / MAX_SIZE_TRIANGLE; |
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260 pp = (PolygonPack*)manager->allocate(sizeof(PolygonPack)*pp_num); |
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261 } else { |
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262 pp_num = 0; |
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263 pp = NULL; |
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264 } |
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265 |
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266 create_font_data(manager, font, pixels, color, string_name); |
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267 |
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268 finalize = &SceneGraph::finalize_original; |
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269 } |
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270 |
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271 void |
| 1211 | 272 SceneGraph::create_font_data(TaskManager *manager,const char *font ,int pixels, Uint32 color, const char *string_name) |
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273 { |
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274 //font_coordinate(pixels/2,pixels); |
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275 font_normal(); |
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276 font_model(); |
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277 //font_texture(); |
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278 |
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279 get_font_image(manager, font, pixels, color, string_name); |
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280 } |
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281 |
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282 void |
| 1211 | 283 SceneGraph::get_font_image(TaskManager *manager,const char *font ,int pixels ,Uint32 color, const char *string_name) |
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284 { |
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285 int tex_id; |
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286 if (texture_hash.hash_regist(string_name, tex_id)) { |
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287 SDL_Surface *texture_image = load_font_image(font,pixels,color,string_name); |
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288 if(!texture_image){ |
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289 printf("Can't load image %s\n",string_name); |
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290 exit(0); |
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291 } |
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292 texture_info->texture_id = makeTapestries(manager, texture_image,tex_id); |
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293 printf("%d\n",texture_info->texture_id); |
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294 tex_id = texture_info->texture_id; |
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295 |
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296 } else { |
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297 texture_info->texture_id = tex_id; |
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298 } |
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299 |
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300 texture_info->t_w = list[tex_id].t_w; |
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301 texture_info->t_h = list[tex_id].t_h; |
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302 texture_info->pixels_orig = list[tex_id].pixels_orig; |
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303 texture_info->pixels = list[tex_id].pixels; |
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304 texture_info->scale_max = list[tex_id].scale_max; |
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305 texture_info->texture_image = list[tex_id].texture_image; |
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306 } |
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307 |
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308 SDL_Surface* |
| 1211 | 309 SceneGraph::load_font_image(const char *font ,int pixel,Uint32 color , const char *string_name) |
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310 { |
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311 //printf("laod_font_iamge"); |
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312 FT_Library library; |
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313 FT_Error err; |
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314 err = FT_Init_FreeType(&library); |
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315 if(err){ |
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316 exit(1); |
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317 } |
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318 FT_Face face; |
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319 err = FT_New_Face(library,font,0,&face);//font:フォントファイルのパス |
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320 if(err){ |
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321 exit(1); |
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322 } |
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323 |
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324 err = FT_Set_Pixel_Sizes(face,pixel,pixel); |
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325 if(err){ |
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326 exit(1); |
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327 } |
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328 |
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329 u_int32_t changecode[256] = {0}; |
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330 |
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331 conv(string_name+5,strlen(string_name+5),changecode); |
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332 |
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333 unsigned int characode = changecode[0]; |
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334 |
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335 err = FT_Load_Char(face,characode,0); |
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336 if(err){ |
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337 exit(1); |
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338 } |
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339 |
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340 err = FT_Render_Glyph(face->glyph,FT_RENDER_MODE_MONO); |
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341 if(err){ |
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342 exit(1); |
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343 } |
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344 |
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345 FT_Bitmap *bm = &face->glyph->bitmap; |
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346 |
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347 //baseline計算 y_ppem(nominal height) - bitmap_top(topからのbaseline) |
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348 float baseline = face->size->metrics.y_ppem - face->glyph->bitmap_top; |
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349 |
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350 float row = 1; |
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351 float width = 1; |
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352 |
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353 font_coordinate(baseline,face->glyph->bitmap.rows,face->glyph->bitmap.width); |
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354 this->seq = face->glyph->bitmap.width; |
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355 font_texture(row,width); |
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356 |
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357 int index = 0; |
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358 Uint32 *pixels = (Uint32*)malloc(bm->rows*bm->pitch*8*4); |
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359 |
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360 for (int row = 0; row < bm->rows; row ++) { |
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361 for (int col = 0; col < bm->pitch; col ++) { |
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362 int c = bm->buffer[bm->pitch * row + col]; |
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363 for (int bit = 7; bit >= 0; bit --) { |
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364 |
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365 if (((c >> bit) & 1) == 0) { |
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366 //printf(" "); |
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367 pixels[index++] = 0x0000000; |
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368 } else { |
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369 //printf("##"); |
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370 //pixels[index++] = 0x00ffffff; |
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371 pixels[index++] = color; |
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372 |
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373 } |
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374 |
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375 } |
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376 } |
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377 |
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378 } |
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379 |
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380 SDL_Surface *texture_image = SDL_CreateRGBSurfaceFrom(pixels, bm->pitch*8, bm->rows, |
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381 32, bm->pitch*8*4, redMask, |
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382 greenMask, blueMask, alphaMask); |
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383 |
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384 |
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385 |
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386 if (!texture_image) { |
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387 printf("error\n"); |
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388 return 0; |
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389 } |
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390 SDL_Surface *tmpImage |
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391 = SDL_CreateRGBSurface(SDL_HWSURFACE, texture_image->w, |
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392 texture_image->h, 32, redMask, |
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393 greenMask, blueMask, alphaMask); |
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394 |
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395 |
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396 SDL_Surface *converted; |
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397 converted = SDL_ConvertSurface(texture_image, tmpImage->format, |
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398 SDL_HWSURFACE); |
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399 if (converted != NULL) { |
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400 SDL_FreeSurface(texture_image); |
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401 texture_image = converted; |
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402 } |
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403 |
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404 return texture_image; |
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405 } |
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406 |
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407 void |
| 1211 | 408 SceneGraph::conv(const char *str, int length, u_int32_t *out) { |
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409 int oindex = 0; |
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410 int i = 0; |
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411 while (i < length) { |
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412 out[oindex] = str[i++] & 0xff; |
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413 int len = 0; |
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414 u_int32_t mask; |
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415 for (mask = 0x80; out[oindex] & mask; mask >>= 1) { |
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416 out[oindex] -= mask; |
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417 len++; |
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418 } |
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419 int j; |
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420 for (j = 1; j < len; j++) |
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421 out[oindex] = (out[oindex] << 6) | (str[i++] & 0x3f); |
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422 oindex++; |
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423 } |
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424 } |
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425 |
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426 /*文字のSceneGraphを生成する*/ |
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427 |
| 539 | 428 void |
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429 SceneGraph::init() |
| 539 | 430 { |
| 431 next = NULL; | |
| 432 prev = NULL; | |
| 433 last = NULL; | |
| 434 | |
| 435 parent = NULL; | |
| 436 brother = NULL; | |
| 437 children = NULL; | |
| 438 lastChild = NULL; | |
| 439 | |
| 440 stack_xyz[0] = 0.0f; | |
| 441 stack_xyz[2] = 0.0f; | |
| 442 stack_xyz[1] = 0.0f; | |
| 443 stack_angle[0] = 0.0f; | |
| 444 stack_angle[1] = 0.0f; | |
| 445 stack_angle[2] = 0.0f; | |
| 446 | |
| 447 size = 0; | |
| 1141 | 448 pp_num = 0; |
| 449 | |
| 539 | 450 //data = NULL; |
| 1128 | 451 |
| 539 | 452 move = no_move; |
| 453 collision = no_collision; | |
| 454 | |
| 455 flag_remove = 0; | |
| 456 flag_drawable = 1; | |
| 457 sgid = -1; | |
| 458 gid = -1; | |
| 459 | |
| 460 frame = 0; | |
| 461 } | |
| 462 | |
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463 SceneGraph::~SceneGraph() |
| 539 | 464 { |
| 465 (this->*finalize)(); | |
| 466 } | |
| 467 | |
| 468 /** | |
| 469 * xml ファイルから生成されたオリジナル SceneGraph なので | |
| 470 * polygon data を削除 | |
| 471 */ | |
| 472 void | |
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473 SceneGraph::finalize_original() |
| 539 | 474 { |
| 475 //delete [] data; | |
| 860 | 476 |
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477 free(pp); |
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478 free(matrix); |
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479 free(real_matrix); |
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480 free(texture_info); |
| 860 | 481 |
| 539 | 482 } |
| 483 | |
| 484 /** | |
| 485 * SceneGraph ID から生成された、コピー SceneGraph なので | |
| 486 * polygon data は削除しない。オリジナルの方で削除する。 | |
| 487 */ | |
| 488 void | |
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489 SceneGraph::finalize_copy() |
| 539 | 490 { |
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491 |
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492 free(matrix); |
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493 free(real_matrix); |
| 1169 | 494 free(texture_info); |
| 539 | 495 } |
| 496 | |
| 497 | |
| 498 /** | |
| 499 * add Children | |
| 500 * 親の登録と、brother のリストへ加える | |
| 501 * | |
| 502 * @param child new child | |
| 503 */ | |
| 504 SceneGraphPtr | |
| 505 SceneGraph::addChild(SceneGraphPtr child) | |
| 506 { | |
| 507 /* childrenのリストの最後に加える (brother として)*/ | |
| 508 if (this->lastChild != NULL) { | |
| 509 SceneGraphPtr last = this->lastChild; | |
| 510 last->brother = child; | |
| 850 | 511 //child->parent = this; |
| 512 //return child; | |
| 539 | 513 } |
| 891 | 514 |
| 539 | 515 this->lastChild = child; |
| 891 | 516 |
| 539 | 517 if (this->children == NULL) { |
| 518 this->children = child; | |
| 519 } | |
| 891 | 520 |
| 539 | 521 child->parent = this; |
| 522 | |
| 523 return child; | |
| 524 } | |
| 525 | |
| 526 | |
| 527 /** | |
| 528 * add Brother | |
| 529 * addChild() でも brother の操作をしないといけないので、そっちに回す | |
| 530 * | |
| 531 * @param bro new Brother | |
| 532 */ | |
| 533 SceneGraphPtr | |
| 534 SceneGraph::addBrother(SceneGraphPtr bro) | |
| 535 { | |
| 536 if (this->parent) { | |
| 537 parent->addChild(bro); | |
| 538 } else { | |
| 539 fprintf(stderr, "error : SceneGraph::%s : %s doesn't have parent\n", | |
| 540 __FUNCTION__, this->name); | |
| 541 } | |
| 542 | |
| 543 return bro; | |
| 544 } | |
| 545 | |
| 546 /* 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. */ | |
| 547 SceneGraphPtr | |
| 548 SceneGraph::searchSceneGraph(const char *name) | |
| 549 { | |
| 550 SceneGraphPtr tmp; | |
| 551 SceneGraphPtr result; | |
| 552 | |
| 553 /* 本人か */ | |
| 554 if( 0==strcmp(this->name, name) ) return this; | |
| 555 | |
| 556 /* 子供から再帰的に探す */ | |
| 557 for(tmp = this->children; tmp; tmp = tmp->next) { | |
| 558 if ((result=tmp->searchSceneGraph(name)) != NULL) | |
| 559 return result; | |
| 560 } | |
| 561 | |
| 562 /* 無かったら NULL. */ | |
| 563 return NULL; | |
| 564 } | |
| 565 | |
| 566 void | |
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567 SceneGraph::tree_check() |
| 539 | 568 { |
| 569 SceneGraphPtr t = this; | |
| 570 | |
| 571 while(t) | |
| 572 { | |
| 573 cout << "my_name : " << t->name << endl; | |
| 574 if(t->children != NULL) | |
| 575 { | |
| 576 cout << "--move children : " << t->children->name << endl; | |
| 577 t = t->children; | |
| 578 } | |
| 579 else if(t->brother != NULL) | |
| 580 { | |
| 581 cout << "--move brother : " << t->brother->name << endl; | |
| 582 t = t->brother; | |
| 583 } | |
| 584 else | |
| 585 { | |
| 586 while(t) | |
| 587 { | |
| 588 if(t->brother != NULL) | |
| 589 { | |
| 590 cout << "--move brother : " << t->brother->name << endl; | |
| 591 t = t->brother; | |
| 592 break; | |
| 593 } | |
| 594 else | |
| 595 { | |
| 596 if(t->parent) | |
| 597 { | |
| 598 cout << "--move parent : " << t->parent->name << endl; | |
| 599 } | |
| 600 t = t->parent; | |
| 601 } | |
| 602 } | |
| 603 } | |
| 604 } | |
| 605 } | |
| 606 | |
| 607 | |
| 608 void | |
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609 SceneGraph::print_member() |
| 539 | 610 { |
| 611 cout << "size = " << size << endl; | |
| 612 cout << "name = " << name << endl; | |
| 613 cout << "parent_name = " << parent_name << endl; | |
| 614 | |
| 615 if (parent != NULL) { | |
| 616 cout << "parent->name = " << parent->name << endl; | |
| 617 } | |
| 618 | |
| 619 if (children != NULL) { | |
| 620 cout << "children->name = " << children->name << endl; | |
| 621 } | |
| 622 } | |
| 623 | |
| 624 | |
| 625 /* | |
| 626 * surface nodeからポリゴンの情報を読み出す 再帰しない | |
| 627 */ | |
| 628 void | |
| 629 SceneGraph::get_data(TaskManager *manager, xmlNodePtr cur) | |
| 630 { | |
| 631 //char *image_name; | |
| 632 | |
| 633 for(;cur;cur=cur->next) | |
| 634 { | |
| 635 if(!xmlStrcmp(cur->name,(xmlChar*)"coordinate")) | |
| 636 { | |
| 637 char *cont = (char *)xmlNodeGetContent(cur); | |
| 638 pickup_coordinate(cont); | |
| 639 } | |
| 640 else if(!xmlStrcmp(cur->name,(xmlChar*)"normal")) | |
| 641 { | |
| 642 char *cont = (char *)xmlNodeGetContent(cur); | |
| 643 pickup_normal(cont); | |
| 644 } | |
| 645 else if(!xmlStrcmp(cur->name,(xmlChar*)"model")) | |
| 646 { | |
| 647 char *cont = (char *)xmlNodeGetContent(cur); | |
| 648 pickup_model(cont); | |
| 649 } | |
| 650 else if(!xmlStrcmp(cur->name,(xmlChar*)"texture")) | |
| 651 { | |
| 652 char *cont = (char *)xmlNodeGetContent(cur); | |
| 653 pickup_texture(cont); | |
| 654 } | |
| 655 else if(!xmlStrcmp(cur->name,(xmlChar*)"imageflag")) | |
| 656 { | |
| 657 int id; | |
| 658 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 659 texture_hash.hash_regist(filename, id); | |
| 660 } | |
| 661 else if(!xmlStrcmp(cur->name,(xmlChar*)"image")) | |
| 662 { | |
| 663 get_image(manager, cur); | |
| 664 } | |
| 665 } | |
| 666 } | |
| 667 | |
|
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668 static int |
| 1211 | 669 is_bmp(const char *name) { |
|
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670 int bmp = 0; |
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671 |
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672 while(*name) { |
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673 if (bmp==0 && *name=='.') bmp = 1; |
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674 else if (bmp==1 && (*name=='b' || *name=='B')) bmp = 2; |
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675 else if (bmp==2 && (*name=='m' || *name=='M')) bmp = 3; |
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676 else if (bmp==3 && (*name=='p' || *name=='P')) bmp = 4; |
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677 else bmp = 0; |
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678 name++; |
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679 } |
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680 return bmp==4; |
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681 } |
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682 |
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683 #if (__LITTLE_ENDIAN__) |
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684 #define LITTLEENDIAN 1 |
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685 #else |
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686 #define LITTLEENDIAN 0 |
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687 #endif |
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688 |
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689 static void |
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690 make_black_alpha(SDL_Surface *texture_image) |
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691 { |
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692 int tex_w = texture_image->w; |
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693 int tex_h = texture_image->h; |
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694 #if LITTLEENDIAN |
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695 uint32 alpha = 0x000000ff; |
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696 #else |
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697 uint32 alpha = 0xff000000; |
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698 #endif |
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699 |
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700 uint32 *pixels = (uint32*)texture_image->pixels; |
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701 int i; |
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702 for(i=0;i<tex_w*tex_h;i++) { |
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703 uint32 pixel = pixels[i] & ~alpha; |
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704 if (pixel==0) { |
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705 pixels[i] = 0; |
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706 } |
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707 } |
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708 } |
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|
709 |
| 539 | 710 SDL_Surface* |
| 1211 | 711 SceneGraph::load_decode_image(const char *file_name, const char *image_name, xmlNodePtr cur) |
| 539 | 712 { |
| 1211 | 713 int fd = mkstemp((char *)image_name); |
| 539 | 714 FILE *outfile = fdopen(fd, "wb"); |
| 715 | |
| 716 if (NULL == outfile) { | |
| 717 cout << "error open file\n"; | |
| 718 return 0; | |
| 719 } | |
| 720 | |
| 721 char *cont = (char *)xmlNodeGetContent(cur); | |
| 722 //decode(cont, image_name); | |
| 723 decode(cont, outfile); | |
| 724 fclose(outfile); | |
| 725 | |
|
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726 int alpha_black = is_bmp(file_name); |
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727 |
| 539 | 728 |
| 729 /** | |
| 730 * image を 32bit(RGBA) に変換する | |
| 731 */ | |
| 732 SDL_Surface *texture_image = IMG_Load(image_name); | |
|
580
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|
733 if (!texture_image) return 0; |
| 539 | 734 SDL_Surface *tmpImage |
| 1123 | 735 = SDL_CreateRGBSurface(SDL_HWSURFACE, texture_image->w, |
| 996 | 736 texture_image->h, 32, redMask, |
| 737 greenMask, blueMask, alphaMask); | |
| 738 | |
| 739 //= SDL_CreateRGBSurface(SDL_HWSURFACE, 0, | |
| 740 // 0, 32, redMask, | |
| 741 // greenMask, blueMask, alphaMask); | |
| 539 | 742 SDL_Surface *converted; |
| 743 converted = SDL_ConvertSurface(texture_image, tmpImage->format, | |
| 996 | 744 SDL_HWSURFACE); |
| 745 | |
| 746 //SDL_SetAlpha(converted, 0, 0); | |
| 747 | |
| 539 | 748 if (converted != NULL) { |
| 749 SDL_FreeSurface(texture_image); | |
| 750 texture_image = converted; | |
| 751 } | |
| 752 | |
|
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753 if (alpha_black) { |
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754 make_black_alpha(texture_image); |
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755 } |
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|
756 |
|
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|
757 // this->gl_tex = SDL_GL_LoadTexture(texture_image); |
| 539 | 758 return texture_image; |
| 759 } | |
| 760 | |
| 761 int | |
| 762 SceneGraph::makeTapestries(TaskManager *manager, SDL_Surface *texture_image, int id) { | |
| 763 uint32 *tapestry; | |
| 764 int scale = 1; | |
| 765 int tex_w = texture_image->w; | |
| 766 int tex_h = texture_image->h; | |
| 767 int all_pixel_num = 0; | |
|
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changeset
|
768 int nw = tex_w; |
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changeset
|
769 int nh = tex_h; |
| 539 | 770 |
| 771 /** | |
| 772 * テクスチャの w or h が 8 pixel で分割できる間、 | |
| 773 * 1/2 の縮小画像を作る。 | |
| 774 * ここでは、最大の scale (1/scale) を見つける | |
| 775 * | |
| 776 * (ex) | |
| 777 * (128,128) => 64,64 : 32,32: 16,16 : 8,8 | |
| 778 * scale = 16 | |
| 779 * (128, 64) => 64,32 : 32,16: 16,8 | |
| 780 * scale = 8 | |
|
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changeset
|
781 * 8 pixcel align してない場合は、透明に 8 pixcel に拡張する |
|
91500a6c4def
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changeset
|
782 * (200, 57) => 200,64 : 100,32 : 56,16: 32,8 (16,1 : 8,1 まで落すべき? 32byte) |
|
91500a6c4def
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changeset
|
783 * scale = 32 |
| 539 | 784 */ |
|
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changeset
|
785 |
|
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changeset
|
786 do { |
|
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changeset
|
787 tex_w = align(tex_w,8); |
|
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changeset
|
788 tex_h = align(tex_h,8); |
|
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changeset
|
789 all_pixel_num += tex_w * tex_h; |
| 539 | 790 tex_w >>= 1; /* tex_w /= 2 */ |
| 791 tex_h >>= 1; | |
| 792 scale <<= 1; /* scale *= 2 */ | |
|
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|
793 } while( tex_w >8 || tex_h > 8 ); |
| 539 | 794 |
|
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changeset
|
795 scale >>= 1; // 必ず 1 以上になる |
| 539 | 796 |
| 797 tapestry = makeTapestry(manager, texture_image->w, texture_image->h, | |
| 798 (uint32*)texture_image->pixels, | |
| 799 all_pixel_num, scale); | |
| 800 | |
|
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changeset
|
801 list[id].t_w = nw; |
|
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changeset
|
802 list[id].t_h = nh; |
| 539 | 803 list[id].pixels_orig = (Uint32*)texture_image->pixels; |
| 804 list[id].pixels = tapestry; | |
| 805 list[id].scale_max = scale; | |
|
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changeset
|
806 list[id].texture_image = texture_image; |
| 539 | 807 |
| 808 return id; | |
| 809 } | |
| 810 | |
| 811 void | |
| 812 SceneGraph::get_image(TaskManager *manager, xmlNodePtr cur) | |
| 813 { | |
| 814 char image_name[20] = "/tmp/image_XXXXXX"; | |
| 815 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 816 | |
| 817 if (filename == NULL || filename[0] == 0) { | |
| 818 return; | |
| 819 } | |
| 820 | |
| 821 /** | |
| 822 * image_name を既に Load していれば何もしない | |
| 823 */ | |
| 824 int tex_id; | |
| 1184 | 825 if (texture_hash.sg_hash_regist(filename, tex_id) == -1) { |
| 539 | 826 |
|
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|
827 SDL_Surface *texture_image = load_decode_image(filename, image_name, cur); |
|
580
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diff
changeset
|
828 if (texture_image==0) { |
|
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diff
changeset
|
829 printf("Can't load image %s\n",filename); |
|
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changeset
|
830 exit(0); |
|
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diff
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|
831 } |
| 1130 | 832 texture_info->texture_id = makeTapestries(manager, texture_image, tex_id); |
| 833 tex_id = texture_info->texture_id; | |
| 539 | 834 |
| 835 if (unlink(image_name)) { | |
| 836 cout << "unlink error\n"; | |
| 837 } | |
| 838 } else { | |
| 839 /** | |
| 840 * 以前に Load されている Texture を共用 | |
| 841 */ | |
| 1130 | 842 texture_info->texture_id = tex_id; |
| 539 | 843 } |
| 844 | |
| 860 | 845 // こんなことすると list[] のいみあるのかなーと |
| 846 // 微妙に思う、自分で書き換えた感想 by gongo | |
| 1130 | 847 texture_info->t_w = list[tex_id].t_w; |
| 848 texture_info->t_h = list[tex_id].t_h;; | |
| 849 texture_info->pixels_orig = list[tex_id].pixels_orig; | |
| 850 texture_info->pixels = list[tex_id].pixels; | |
| 851 texture_info->scale_max = list[tex_id].scale_max; | |
| 852 texture_info->texture_image = list[tex_id].texture_image; | |
| 860 | 853 |
| 539 | 854 } |
| 855 | |
| 856 | |
| 857 void | |
|
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653
diff
changeset
|
858 SceneGraph::delete_data() |
| 539 | 859 { |
| 860 SceneGraphPtr n = this->next, m; | |
| 861 | |
| 862 //n = this; | |
| 863 //delete [] n->data; | |
| 864 | |
| 865 if (next) { | |
| 866 while (n) { | |
| 867 m = n->next; | |
| 868 delete n; | |
| 869 n = m; | |
| 870 } | |
| 871 } | |
| 872 } | |
| 873 | |
|
653
7a311860a76e
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hiroki@henri.cr.ie.u-ryukyu.ac.jp
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580
diff
changeset
|
874 /* move_func 実行 sgroot 渡す */ |
| 539 | 875 void |
| 876 SceneGraph::move_execute(int w, int h) | |
| 877 { | |
|
653
7a311860a76e
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diff
changeset
|
878 (*move)(this, this->sgroot, w, h); |
| 539 | 879 } |
| 880 | |
| 881 void | |
| 882 SceneGraph::collision_check(int w, int h, SceneGraphPtr tree) | |
| 883 { | |
|
653
7a311860a76e
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diff
changeset
|
884 (*collision)(this, this->sgroot, w, h, tree); |
| 539 | 885 } |
| 886 | |
|
759
45f7ab7101ea
first of all commit, not work Rendering/Test/create_task
hiroki
parents:
724
diff
changeset
|
887 void |
|
45f7ab7101ea
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diff
changeset
|
888 SceneGraph::create_sg_execute() |
|
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889 { |
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890 (*create_sg)(this->sgroot, property, update_property); |
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891 } |
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892 |
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1033
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893 void |
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894 SceneGraph::set_move_collision(move_func new_move) |
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895 { |
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896 this->move = new_move; |
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897 } |
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898 |
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899 void |
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900 SceneGraph::set_move_collision(collision_func new_collision) |
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901 { |
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902 this->collision = new_collision; |
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903 } |
| 539 | 904 |
| 905 void | |
| 906 SceneGraph::set_move_collision(move_func new_move, | |
| 907 collision_func new_collision) | |
| 908 { | |
| 909 this->move = new_move; | |
| 910 this->collision = new_collision; | |
| 911 } | |
| 912 | |
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913 |
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914 void |
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915 SceneGraph::set_move_collision(move_func new_move, |
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916 collision_func new_collision, void *sgroot_) |
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917 { |
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918 this->move = new_move; |
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919 this->collision = new_collision; |
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920 // add |
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921 this->sgroot = sgroot_; |
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922 } |
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923 |
| 539 | 924 void |
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759
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925 SceneGraph::set_move_collision(move_func new_move, |
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926 collision_func new_collision, create_sg_func new_create_sg) |
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927 { |
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928 this->move = new_move; |
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929 this->collision = new_collision; |
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930 this->create_sg = new_create_sg; |
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931 } |
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932 |
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933 void |
| 539 | 934 SceneGraph::add_next(SceneGraphPtr next) |
| 935 { | |
| 936 /* next のリストの最後に加える */ | |
| 937 if (this->next != NULL) { | |
| 938 SceneGraphPtr tmp = this->last; | |
| 939 tmp->next = next; | |
| 940 } else { | |
| 941 this->next = next; | |
| 942 } | |
| 943 | |
| 944 this->last = next; | |
| 945 } | |
| 946 | |
| 947 /** | |
| 948 * SceneGraph の clone | |
| 949 * @return clone SceneGraph | |
| 950 */ | |
| 951 SceneGraphPtr | |
| 1136 | 952 SceneGraph::clone(TaskManager *manager) { |
| 953 | |
| 1169 | 954 SceneGraphPtr p = new SceneGraph(manager, this); |
| 1136 | 955 |
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956 |
| 539 | 957 return p; |
| 958 } | |
| 959 | |
| 960 /** | |
| 961 * SceneGraph の clone | |
| 962 * 予め allocate されてる領域への placement new を行う | |
| 963 * | |
| 964 * @param buf clone 領域 | |
| 965 * @return clone SceneGraph | |
| 966 */ | |
| 1169 | 967 |
| 539 | 968 SceneGraphPtr |
| 1169 | 969 SceneGraph::clone(TaskManager *manager, void *buf) { |
| 970 SceneGraphPtr p = new(buf) SceneGraph(manager, this); | |
| 539 | 971 return p; |
| 972 } | |
| 973 | |
| 974 void | |
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975 SceneGraph::remove() |
| 539 | 976 { |
| 977 this->flag_remove = 1; | |
| 978 } | |
| 979 | |
| 980 /** | |
| 981 * tree から node を削除する | |
| 982 * | |
| 983 * @param tree SceneGraphTree | |
| 984 * @return node削除後の SceneGraphTree | |
| 985 */ | |
| 986 SceneGraphPtr | |
| 987 SceneGraph::realRemoveFromTree(SceneGraphPtr tree) | |
| 988 { | |
| 989 SceneGraphPtr node = this; | |
| 990 SceneGraphPtr parent = node->parent; | |
| 991 SceneGraphPtr ret = tree; | |
| 992 | |
| 993 if (parent) { | |
| 994 SceneGraphPtr brother = parent->children; | |
| 995 SceneGraphPtr p, p1 = NULL; | |
| 996 | |
| 997 p = brother; | |
| 998 if (p) { | |
| 999 if (p == node) { | |
| 1000 parent->children = NULL; | |
| 1001 parent->lastChild = NULL; | |
| 1002 } else { | |
| 1003 p1 = p->brother; | |
| 1004 | |
| 1005 while (p1 && p1 != node) { | |
| 1006 p1 = p1->brother; | |
| 1007 p = p->brother; | |
| 1008 } | |
| 1009 | |
| 1010 if (p1) { | |
| 1011 p->brother = p1->brother; | |
| 1012 | |
| 1013 // node が最後尾なら、lastChild を変更 | |
| 1014 if (parent->lastChild == p1) { | |
| 1015 parent->lastChild = p; | |
| 1016 } | |
| 1017 } else { | |
| 1018 // Can't find remove node | |
| 1019 } | |
| 1020 } | |
| 1021 } | |
| 1022 } else { | |
| 1023 // 親が居ない = tree root なので | |
| 1024 // NULL を返す | |
| 1025 ret = NULL; | |
| 1026 } | |
| 1027 | |
| 1028 return ret; | |
| 1029 } | |
| 1030 | |
| 1031 /** | |
| 1032 * list から node を削除する | |
| 1033 * | |
| 1034 * @param list SceneGraphList | |
| 1035 * @return node削除後の SceneGraphList | |
| 1036 */ | |
| 1037 SceneGraphPtr | |
| 1038 SceneGraph::realRemoveFromList(SceneGraphPtr list) | |
| 1039 { | |
| 1040 SceneGraphPtr node = this; | |
| 1041 SceneGraphPtr prev = node->prev; | |
| 1042 SceneGraphPtr next = node->next; | |
| 1043 SceneGraphPtr ret = list; | |
| 1044 | |
| 1045 if (prev) { | |
| 1046 prev->next = next; | |
| 1047 } else { | |
| 1048 ret = next; | |
| 1049 } | |
| 1050 | |
| 1051 if (next) { | |
| 1052 next->prev = prev; | |
| 1053 } | |
| 1054 | |
| 1055 return ret; | |
| 1056 } | |
| 1057 | |
| 1058 int | |
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1059 SceneGraph::isRemoved() |
| 539 | 1060 { |
| 1061 return flag_remove; | |
| 1062 } | |
| 1063 | |
| 1064 /** | |
| 1065 * 平行移動 | |
| 1066 * | |
| 1067 * @param x Ttranslate in the x direction | |
| 1068 * @param y Ttranslate in the y direction | |
| 1069 * @param z Ttranslate in the z direction | |
| 1070 */ | |
| 1071 void | |
| 1072 SceneGraph::translate(float x, float y, float z) | |
| 1073 { | |
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1074 this->matrix[3] += x; |
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1075 this->matrix[4+3] += y; |
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1076 this->matrix[8+3] += z; |
| 539 | 1077 } |
| 1078 | |
| 1079 /** | |
| 1080 * x 軸方向への平行移動 | |
| 1081 * | |
| 1082 * @param x Ttranslate in the x direction | |
| 1083 */ | |
| 1084 void | |
| 1085 SceneGraph::translateX(float x) | |
| 1086 { | |
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1087 this->matrix[3] += x; |
| 539 | 1088 } |
| 1089 | |
| 1090 /** | |
| 1091 * y 軸方向への平行移動 | |
| 1092 * | |
| 1093 * @param y Ttranslate in the y direction | |
| 1094 */ | |
| 1095 void | |
| 1096 SceneGraph::translateY(float y) | |
| 1097 { | |
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1098 this->matrix[4+3] += y; |
| 539 | 1099 } |
| 1100 | |
| 1101 /** | |
| 1102 * z 軸方向への平行移動 | |
| 1103 * | |
| 1104 * @param z Ttranslate in the z direction | |
| 1105 */ | |
| 1106 void | |
| 1107 SceneGraph::translateZ(float z) | |
| 1108 { | |
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1109 this->matrix[8+3] += z; |
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1110 } |
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1111 |
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1112 void |
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1113 SceneGraph::angleIt(float *angle) |
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1114 { |
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1115 float m[16]; |
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1116 float t[4] = {0,0,0,0}; |
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1117 for(int i=0;i<16;i++) m[i] = matrix[i]; |
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1118 get_matrix(matrix, angle, t, m); |
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1119 get_matrix(real_matrix, angle, t, m); |
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1120 } |
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1121 |
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1122 void |
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1123 SceneGraph::scaleIt(float *scale) |
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1124 { |
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1125 for(int i=0;i<4;i++) { |
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1126 for(int j=0;i<3;j++) { |
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1127 matrix[i*4+j] = matrix[i*4+j]*scale[i]; |
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1128 real_matrix[i*4+j] = real_matrix[i*4+j]*scale[i]; |
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1129 } |
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1130 } |
| 539 | 1131 } |
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1132 |
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1133 /* end */ |