Mercurial > hg > Game > Cerium
annotate Renderer/Engine/SceneGraph.cc @ 1299:f0e805c09ed6 draft
minor fix xml_walk and pickup_float, not work yet.
| author | Yutaka_Kinjyo <yutaka@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sun, 04 Dec 2011 18:50:53 +0900 |
| parents | 90efd2aac2cb |
| children | ab9b7d21b32b |
| 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 } | |
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138 |
| 1254 | 139 for (int i = 0; i < 4; i++) { |
| 140 matrix[i*4+i] = 1; | |
| 141 real_matrix[i*4+i] = 1; | |
| 142 } | |
| 1143 | 143 |
| 144 | |
| 539 | 145 finalize = &SceneGraph::finalize_copy; |
| 146 | |
| 147 this->name = "NULLPO"; | |
| 1141 | 148 |
| 539 | 149 } |
| 150 | |
| 151 /** | |
| 152 * orig のコピーとして SceneGraph を生成する | |
| 153 */ | |
| 1169 | 154 SceneGraph::SceneGraph( TaskManager *manager, SceneGraphPtr orig) |
| 539 | 155 { |
| 908 | 156 |
| 539 | 157 init(); |
| 1129 | 158 |
| 539 | 159 memcpy(this, orig, sizeof(SceneGraph)); |
| 160 | |
| 1169 | 161 matrix = (float*)manager->allocate(sizeof(float)*16); |
| 162 real_matrix = (float*)manager->allocate(sizeof(float)*16); | |
| 163 texture_info = (texture_list*)manager->allocate(sizeof(texture_list)); | |
| 164 | |
| 165 for (int i = 0; i < 16; i++) { | |
| 166 matrix[i] = orig->matrix[i]; | |
| 167 real_matrix[i] = orig->real_matrix[i]; | |
| 168 } | |
| 169 | |
| 170 memcpy(texture_info, orig->texture_info, sizeof(texture_list)); | |
| 171 | |
| 539 | 172 // コピーしない |
| 173 //flag_remove = 0; | |
| 174 //flag_drawable = 1; | |
| 175 next = NULL; | |
| 176 prev = NULL; | |
| 177 last = NULL; | |
| 178 | |
| 179 parent = NULL; | |
| 180 brother = NULL; | |
| 181 children = NULL; | |
| 182 lastChild = NULL; | |
| 183 | |
| 184 finalize = &SceneGraph::finalize_copy; | |
| 185 | |
| 186 frame = 0; | |
| 187 } | |
| 188 | |
| 189 | |
| 190 /* construct polygon from xmlNode. */ | |
| 191 SceneGraph::SceneGraph(TaskManager *manager, xmlNodePtr surface) | |
| 192 { | |
| 1143 | 193 |
| 539 | 194 init(); |
| 1143 | 195 |
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196 matrix = (float*)manager->allocate(sizeof(float)*16*2); |
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197 real_matrix = matrix+16; |
| 1169 | 198 texture_info = (texture_list*)manager->allocate(sizeof(texture_list)); |
| 1143 | 199 texture_info->texture_id = -1; |
| 1125 | 200 |
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201 //size : 頂点の数かな |
| 539 | 202 size = atoi((char *)xmlGetProp(surface,(xmlChar *)"size")); |
| 203 name = (char *)xmlGetProp(surface,(xmlChar *)"name"); | |
| 204 parent_name = (char *)xmlGetProp(surface,(xmlChar *)"parent"); | |
| 205 | |
| 908 | 206 for (int i = 0; i < 16; i++) { |
| 1130 | 207 matrix[i] = 0; |
| 908 | 208 real_matrix[i] = 0; |
| 209 } | |
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210 for (int i = 0; i < 4; i++) { |
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211 matrix[i*4+i] = 1; |
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212 real_matrix[i*4+i] = 1; |
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213 } |
| 908 | 214 |
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215 if (size % 3 != 0) { |
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216 printf("vertex size is error. size %% 3 = %lld\n", size % 3); |
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217 } |
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218 |
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219 /* |
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220 * MAX_SIZE_TRIANGLE:128 |
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221 */ |
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222 |
| 1136 | 223 if (size > 0) { |
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224 |
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225 /* |
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226 * size/3 : 三角形の数 |
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227 * MAX_SIZE_TRIANGLE : 128 |
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228 * polygon の数から、PolygonPackの数を決定する |
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229 */ |
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230 |
| 1136 | 231 pp_num = (size/3 + MAX_SIZE_TRIANGLE - 1) / MAX_SIZE_TRIANGLE; |
| 232 pp = (PolygonPack*)manager->allocate(sizeof(PolygonPack)*pp_num); | |
| 233 } else { | |
| 234 pp_num = 0; | |
| 235 pp = NULL; | |
| 236 } | |
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237 |
| 539 | 238 get_data(manager, surface->children); |
| 239 | |
| 240 finalize = &SceneGraph::finalize_original; | |
| 1108 | 241 |
| 539 | 242 } |
| 243 | |
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244 |
| 1211 | 245 SceneGraph::SceneGraph(TaskManager *manager,const char *font,int pixels,Uint32 color,const char *string_name) { |
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246 |
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247 init(); |
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248 |
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249 this->matrix = (float*)manager->allocate(sizeof(float)*16); |
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250 this->real_matrix = this->matrix+16; |
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251 this->texture_info = (texture_list*)manager->allocate(sizeof(texture_list)); |
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252 texture_info->texture_id = -1; |
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253 |
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254 //size : 頂点の数かな |
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255 size = 6; |
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256 parent_name = NULL; |
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257 name = string_name; |
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258 for (int i = 0; i < 16; i++) { |
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259 matrix[i] = 0; |
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260 real_matrix[i] = 0; |
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261 } |
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262 for (int i = 0; i < 4; i++) { |
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263 matrix[i*4+i] = 1; |
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264 real_matrix[i*4+i] = 1; |
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265 } |
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266 |
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267 if (size % 3 != 0) { |
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268 printf("vertex size is error. size %% 3 = %lld\n", size % 3); |
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269 } |
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270 |
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271 if (size > 0) { |
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272 pp_num = (size/3 + MAX_SIZE_TRIANGLE - 1) / MAX_SIZE_TRIANGLE; |
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273 pp = (PolygonPack*)manager->allocate(sizeof(PolygonPack)*pp_num); |
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274 } else { |
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275 pp_num = 0; |
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276 pp = NULL; |
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277 } |
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278 |
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279 create_font_data(manager, font, pixels, color, string_name); |
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280 |
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281 finalize = &SceneGraph::finalize_original; |
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282 } |
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283 |
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284 void |
| 1211 | 285 SceneGraph::create_font_data(TaskManager *manager,const char *font ,int pixels, Uint32 color, const char *string_name) |
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286 { |
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287 //font_coordinate(pixels/2,pixels); |
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288 font_normal(); |
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289 font_model(); |
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290 //font_texture(); |
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291 |
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292 get_font_image(manager, font, pixels, color, string_name); |
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293 } |
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294 |
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295 void |
| 1211 | 296 SceneGraph::get_font_image(TaskManager *manager,const char *font ,int pixels ,Uint32 color, const char *string_name) |
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297 { |
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298 int tex_id; |
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299 if (texture_hash.hash_regist(string_name, tex_id)) { |
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300 SDL_Surface *texture_image = load_font_image(font,pixels,color,string_name); |
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301 if(!texture_image){ |
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302 printf("Can't load image %s\n",string_name); |
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303 exit(0); |
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304 } |
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305 texture_info->texture_id = makeTapestries(manager, texture_image,tex_id); |
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306 printf("%d\n",texture_info->texture_id); |
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307 tex_id = texture_info->texture_id; |
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308 |
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309 } else { |
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310 texture_info->texture_id = tex_id; |
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311 } |
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312 |
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313 texture_info->t_w = list[tex_id].t_w; |
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314 texture_info->t_h = list[tex_id].t_h; |
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315 texture_info->pixels_orig = list[tex_id].pixels_orig; |
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316 texture_info->pixels = list[tex_id].pixels; |
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317 texture_info->scale_max = list[tex_id].scale_max; |
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318 texture_info->texture_image = list[tex_id].texture_image; |
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319 } |
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320 |
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321 SDL_Surface* |
| 1211 | 322 SceneGraph::load_font_image(const char *font ,int pixel,Uint32 color , const char *string_name) |
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323 { |
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324 //printf("laod_font_iamge"); |
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325 FT_Library library; |
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326 FT_Error err; |
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327 err = FT_Init_FreeType(&library); |
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328 if(err){ |
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329 exit(1); |
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330 } |
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331 FT_Face face; |
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332 err = FT_New_Face(library,font,0,&face);//font:フォントファイルのパス |
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333 if(err){ |
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334 exit(1); |
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335 } |
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336 |
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337 err = FT_Set_Pixel_Sizes(face,pixel,pixel); |
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338 if(err){ |
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339 exit(1); |
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340 } |
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341 |
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342 u_int32_t changecode[256] = {0}; |
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343 |
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344 conv(string_name+5,strlen(string_name+5),changecode); |
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345 |
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346 unsigned int characode = changecode[0]; |
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347 |
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348 err = FT_Load_Char(face,characode,0); |
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349 if(err){ |
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350 exit(1); |
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351 } |
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352 |
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353 err = FT_Render_Glyph(face->glyph,FT_RENDER_MODE_MONO); |
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354 if(err){ |
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355 exit(1); |
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356 } |
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357 |
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358 FT_Bitmap *bm = &face->glyph->bitmap; |
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359 |
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360 //baseline計算 y_ppem(nominal height) - bitmap_top(topからのbaseline) |
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361 float baseline = face->size->metrics.y_ppem - face->glyph->bitmap_top; |
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362 |
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363 float row = 1; |
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364 float width = 1; |
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365 |
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366 font_coordinate(baseline,face->glyph->bitmap.rows,face->glyph->bitmap.width); |
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367 this->seq = face->glyph->bitmap.width; |
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368 font_texture(row,width); |
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369 |
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370 int index = 0; |
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371 Uint32 *pixels = (Uint32*)malloc(bm->rows*bm->pitch*8*4); |
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372 |
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373 for (int row = 0; row < bm->rows; row ++) { |
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374 for (int col = 0; col < bm->pitch; col ++) { |
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375 int c = bm->buffer[bm->pitch * row + col]; |
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376 for (int bit = 7; bit >= 0; bit --) { |
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377 |
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378 if (((c >> bit) & 1) == 0) { |
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379 //printf(" "); |
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380 pixels[index++] = 0x0000000; |
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381 } else { |
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382 //printf("##"); |
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383 //pixels[index++] = 0x00ffffff; |
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384 pixels[index++] = color; |
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385 |
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386 } |
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387 |
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388 } |
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389 } |
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390 |
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391 } |
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392 |
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393 SDL_Surface *texture_image = SDL_CreateRGBSurfaceFrom(pixels, bm->pitch*8, bm->rows, |
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394 32, bm->pitch*8*4, redMask, |
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395 greenMask, blueMask, alphaMask); |
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396 |
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397 |
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398 |
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399 if (!texture_image) { |
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400 printf("error\n"); |
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401 return 0; |
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402 } |
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403 SDL_Surface *tmpImage |
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404 = SDL_CreateRGBSurface(SDL_HWSURFACE, texture_image->w, |
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405 texture_image->h, 32, redMask, |
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406 greenMask, blueMask, alphaMask); |
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407 |
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408 |
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409 SDL_Surface *converted; |
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410 converted = SDL_ConvertSurface(texture_image, tmpImage->format, |
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411 SDL_HWSURFACE); |
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412 if (converted != NULL) { |
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413 SDL_FreeSurface(texture_image); |
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414 texture_image = converted; |
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415 } |
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416 |
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417 return texture_image; |
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418 } |
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419 |
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420 void |
| 1211 | 421 SceneGraph::conv(const char *str, int length, u_int32_t *out) { |
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422 int oindex = 0; |
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423 int i = 0; |
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424 while (i < length) { |
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425 out[oindex] = str[i++] & 0xff; |
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426 int len = 0; |
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427 u_int32_t mask; |
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428 for (mask = 0x80; out[oindex] & mask; mask >>= 1) { |
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429 out[oindex] -= mask; |
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430 len++; |
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431 } |
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432 int j; |
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433 for (j = 1; j < len; j++) |
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434 out[oindex] = (out[oindex] << 6) | (str[i++] & 0x3f); |
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435 oindex++; |
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436 } |
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437 } |
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438 |
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439 /*文字のSceneGraphを生成する*/ |
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440 |
| 539 | 441 void |
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442 SceneGraph::init() |
| 539 | 443 { |
| 444 next = NULL; | |
| 445 prev = NULL; | |
| 446 last = NULL; | |
| 447 | |
| 448 parent = NULL; | |
| 449 brother = NULL; | |
| 450 children = NULL; | |
| 451 lastChild = NULL; | |
| 452 | |
| 453 stack_xyz[0] = 0.0f; | |
| 454 stack_xyz[2] = 0.0f; | |
| 455 stack_xyz[1] = 0.0f; | |
| 456 stack_angle[0] = 0.0f; | |
| 457 stack_angle[1] = 0.0f; | |
| 458 stack_angle[2] = 0.0f; | |
| 459 | |
| 460 size = 0; | |
| 1141 | 461 pp_num = 0; |
| 462 | |
| 539 | 463 //data = NULL; |
| 1128 | 464 |
| 539 | 465 move = no_move; |
| 466 collision = no_collision; | |
| 467 | |
| 468 flag_remove = 0; | |
| 469 flag_drawable = 1; | |
| 470 sgid = -1; | |
| 471 gid = -1; | |
| 472 | |
| 473 frame = 0; | |
| 474 } | |
| 475 | |
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476 SceneGraph::~SceneGraph() |
| 539 | 477 { |
| 478 (this->*finalize)(); | |
| 479 } | |
| 480 | |
| 481 /** | |
| 482 * xml ファイルから生成されたオリジナル SceneGraph なので | |
| 483 * polygon data を削除 | |
| 484 */ | |
| 485 void | |
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486 SceneGraph::finalize_original() |
| 539 | 487 { |
| 488 //delete [] data; | |
| 860 | 489 |
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490 free(pp); |
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491 free(matrix); |
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492 free(real_matrix); |
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493 free(texture_info); |
| 860 | 494 |
| 539 | 495 } |
| 496 | |
| 497 /** | |
| 498 * SceneGraph ID から生成された、コピー SceneGraph なので | |
| 499 * polygon data は削除しない。オリジナルの方で削除する。 | |
| 500 */ | |
| 501 void | |
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502 SceneGraph::finalize_copy() |
| 539 | 503 { |
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504 |
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505 free(matrix); |
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506 free(real_matrix); |
| 1169 | 507 free(texture_info); |
| 539 | 508 } |
| 509 | |
| 510 | |
| 511 /** | |
| 512 * add Children | |
| 513 * 親の登録と、brother のリストへ加える | |
| 514 * | |
| 515 * @param child new child | |
| 516 */ | |
| 517 SceneGraphPtr | |
| 518 SceneGraph::addChild(SceneGraphPtr child) | |
| 519 { | |
| 520 /* childrenのリストの最後に加える (brother として)*/ | |
| 521 if (this->lastChild != NULL) { | |
| 522 SceneGraphPtr last = this->lastChild; | |
| 523 last->brother = child; | |
| 850 | 524 //child->parent = this; |
| 525 //return child; | |
| 539 | 526 } |
| 891 | 527 |
| 539 | 528 this->lastChild = child; |
| 891 | 529 |
| 539 | 530 if (this->children == NULL) { |
| 531 this->children = child; | |
| 532 } | |
| 891 | 533 |
| 539 | 534 child->parent = this; |
| 535 | |
| 536 return child; | |
| 537 } | |
| 538 | |
| 539 | |
| 540 /** | |
| 541 * add Brother | |
| 542 * addChild() でも brother の操作をしないといけないので、そっちに回す | |
| 543 * | |
| 544 * @param bro new Brother | |
| 545 */ | |
| 546 SceneGraphPtr | |
| 547 SceneGraph::addBrother(SceneGraphPtr bro) | |
| 548 { | |
| 549 if (this->parent) { | |
| 550 parent->addChild(bro); | |
| 551 } else { | |
| 552 fprintf(stderr, "error : SceneGraph::%s : %s doesn't have parent\n", | |
| 553 __FUNCTION__, this->name); | |
| 554 } | |
| 555 | |
| 556 return bro; | |
| 557 } | |
| 558 | |
| 559 /* 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. */ | |
| 560 SceneGraphPtr | |
| 561 SceneGraph::searchSceneGraph(const char *name) | |
| 562 { | |
| 563 SceneGraphPtr tmp; | |
| 564 SceneGraphPtr result; | |
| 565 | |
| 566 /* 本人か */ | |
| 567 if( 0==strcmp(this->name, name) ) return this; | |
| 568 | |
| 569 /* 子供から再帰的に探す */ | |
| 570 for(tmp = this->children; tmp; tmp = tmp->next) { | |
| 571 if ((result=tmp->searchSceneGraph(name)) != NULL) | |
| 572 return result; | |
| 573 } | |
| 574 | |
| 575 /* 無かったら NULL. */ | |
| 576 return NULL; | |
| 577 } | |
| 578 | |
| 579 void | |
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580 SceneGraph::tree_check() |
| 539 | 581 { |
| 582 SceneGraphPtr t = this; | |
| 583 | |
| 584 while(t) | |
| 585 { | |
| 586 cout << "my_name : " << t->name << endl; | |
| 587 if(t->children != NULL) | |
| 588 { | |
| 589 cout << "--move children : " << t->children->name << endl; | |
| 590 t = t->children; | |
| 591 } | |
| 592 else if(t->brother != NULL) | |
| 593 { | |
| 594 cout << "--move brother : " << t->brother->name << endl; | |
| 595 t = t->brother; | |
| 596 } | |
| 597 else | |
| 598 { | |
| 599 while(t) | |
| 600 { | |
| 601 if(t->brother != NULL) | |
| 602 { | |
| 603 cout << "--move brother : " << t->brother->name << endl; | |
| 604 t = t->brother; | |
| 605 break; | |
| 606 } | |
| 607 else | |
| 608 { | |
| 609 if(t->parent) | |
| 610 { | |
| 611 cout << "--move parent : " << t->parent->name << endl; | |
| 612 } | |
| 613 t = t->parent; | |
| 614 } | |
| 615 } | |
| 616 } | |
| 617 } | |
| 618 } | |
| 619 | |
| 620 | |
| 621 void | |
|
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|
622 SceneGraph::print_member() |
| 539 | 623 { |
| 624 cout << "size = " << size << endl; | |
| 625 cout << "name = " << name << endl; | |
| 626 cout << "parent_name = " << parent_name << endl; | |
| 627 | |
| 628 if (parent != NULL) { | |
| 629 cout << "parent->name = " << parent->name << endl; | |
| 630 } | |
| 631 | |
| 632 if (children != NULL) { | |
| 633 cout << "children->name = " << children->name << endl; | |
| 634 } | |
| 635 } | |
| 636 | |
| 637 | |
| 638 /* | |
| 639 * surface nodeからポリゴンの情報を読み出す 再帰しない | |
| 640 */ | |
| 641 void | |
| 642 SceneGraph::get_data(TaskManager *manager, xmlNodePtr cur) | |
| 643 { | |
| 644 //char *image_name; | |
| 645 | |
| 646 for(;cur;cur=cur->next) | |
| 647 { | |
| 648 if(!xmlStrcmp(cur->name,(xmlChar*)"coordinate")) | |
| 649 { | |
| 650 char *cont = (char *)xmlNodeGetContent(cur); | |
| 651 pickup_coordinate(cont); | |
| 652 } | |
| 653 else if(!xmlStrcmp(cur->name,(xmlChar*)"normal")) | |
| 654 { | |
| 655 char *cont = (char *)xmlNodeGetContent(cur); | |
| 656 pickup_normal(cont); | |
| 657 } | |
| 658 else if(!xmlStrcmp(cur->name,(xmlChar*)"model")) | |
| 659 { | |
| 660 char *cont = (char *)xmlNodeGetContent(cur); | |
| 661 pickup_model(cont); | |
| 662 } | |
| 663 else if(!xmlStrcmp(cur->name,(xmlChar*)"texture")) | |
| 664 { | |
| 665 char *cont = (char *)xmlNodeGetContent(cur); | |
| 666 pickup_texture(cont); | |
| 667 } | |
| 668 else if(!xmlStrcmp(cur->name,(xmlChar*)"imageflag")) | |
| 669 { | |
| 670 int id; | |
| 671 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 672 texture_hash.hash_regist(filename, id); | |
| 673 } | |
| 674 else if(!xmlStrcmp(cur->name,(xmlChar*)"image")) | |
| 675 { | |
| 676 get_image(manager, cur); | |
| 677 } | |
| 678 } | |
| 679 } | |
| 680 | |
|
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|
681 static int |
| 1211 | 682 is_bmp(const char *name) { |
|
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|
683 int bmp = 0; |
|
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|
684 |
|
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|
685 while(*name) { |
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686 if (bmp==0 && *name=='.') bmp = 1; |
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687 else if (bmp==1 && (*name=='b' || *name=='B')) bmp = 2; |
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688 else if (bmp==2 && (*name=='m' || *name=='M')) bmp = 3; |
|
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689 else if (bmp==3 && (*name=='p' || *name=='P')) bmp = 4; |
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690 else bmp = 0; |
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691 name++; |
|
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692 } |
|
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693 return bmp==4; |
|
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694 } |
|
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|
695 |
|
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696 #if (__LITTLE_ENDIAN__) |
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697 #define LITTLEENDIAN 1 |
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698 #else |
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699 #define LITTLEENDIAN 0 |
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700 #endif |
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701 |
|
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702 static void |
|
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|
703 make_black_alpha(SDL_Surface *texture_image) |
|
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704 { |
|
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705 int tex_w = texture_image->w; |
|
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|
706 int tex_h = texture_image->h; |
|
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|
707 #if LITTLEENDIAN |
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708 uint32 alpha = 0x000000ff; |
|
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|
709 #else |
|
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|
710 uint32 alpha = 0xff000000; |
|
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|
711 #endif |
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|
712 |
|
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|
713 uint32 *pixels = (uint32*)texture_image->pixels; |
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|
714 int i; |
|
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|
715 for(i=0;i<tex_w*tex_h;i++) { |
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|
716 uint32 pixel = pixels[i] & ~alpha; |
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717 if (pixel==0) { |
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|
718 pixels[i] = 0; |
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|
719 } |
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|
720 } |
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|
721 } |
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|
722 |
| 539 | 723 SDL_Surface* |
| 1211 | 724 SceneGraph::load_decode_image(const char *file_name, const char *image_name, xmlNodePtr cur) |
| 539 | 725 { |
| 1211 | 726 int fd = mkstemp((char *)image_name); |
| 539 | 727 FILE *outfile = fdopen(fd, "wb"); |
| 728 | |
| 729 if (NULL == outfile) { | |
| 730 cout << "error open file\n"; | |
| 731 return 0; | |
| 732 } | |
| 733 | |
| 734 char *cont = (char *)xmlNodeGetContent(cur); | |
| 735 //decode(cont, image_name); | |
| 736 decode(cont, outfile); | |
| 737 fclose(outfile); | |
| 738 | |
|
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|
739 int alpha_black = is_bmp(file_name); |
|
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parents:
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|
740 |
| 539 | 741 |
| 742 /** | |
| 743 * image を 32bit(RGBA) に変換する | |
| 744 */ | |
| 745 SDL_Surface *texture_image = IMG_Load(image_name); | |
|
580
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539
diff
changeset
|
746 if (!texture_image) return 0; |
| 539 | 747 SDL_Surface *tmpImage |
| 1123 | 748 = SDL_CreateRGBSurface(SDL_HWSURFACE, texture_image->w, |
| 996 | 749 texture_image->h, 32, redMask, |
| 750 greenMask, blueMask, alphaMask); | |
| 751 | |
| 752 //= SDL_CreateRGBSurface(SDL_HWSURFACE, 0, | |
| 753 // 0, 32, redMask, | |
| 754 // greenMask, blueMask, alphaMask); | |
| 539 | 755 SDL_Surface *converted; |
| 756 converted = SDL_ConvertSurface(texture_image, tmpImage->format, | |
| 996 | 757 SDL_HWSURFACE); |
| 758 | |
| 759 //SDL_SetAlpha(converted, 0, 0); | |
| 760 | |
| 539 | 761 if (converted != NULL) { |
| 762 SDL_FreeSurface(texture_image); | |
| 763 texture_image = converted; | |
| 764 } | |
| 765 | |
|
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changeset
|
766 if (alpha_black) { |
|
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changeset
|
767 make_black_alpha(texture_image); |
|
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changeset
|
768 } |
|
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changeset
|
769 |
|
942
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diff
changeset
|
770 // this->gl_tex = SDL_GL_LoadTexture(texture_image); |
| 539 | 771 return texture_image; |
| 772 } | |
| 773 | |
| 774 int | |
| 775 SceneGraph::makeTapestries(TaskManager *manager, SDL_Surface *texture_image, int id) { | |
| 776 uint32 *tapestry; | |
| 777 int scale = 1; | |
| 778 int tex_w = texture_image->w; | |
| 779 int tex_h = texture_image->h; | |
| 780 int all_pixel_num = 0; | |
|
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diff
changeset
|
781 int nw = tex_w; |
|
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changeset
|
782 int nh = tex_h; |
| 539 | 783 |
| 784 /** | |
| 785 * テクスチャの w or h が 8 pixel で分割できる間、 | |
| 786 * 1/2 の縮小画像を作る。 | |
| 787 * ここでは、最大の scale (1/scale) を見つける | |
| 788 * | |
| 789 * (ex) | |
| 790 * (128,128) => 64,64 : 32,32: 16,16 : 8,8 | |
| 791 * scale = 16 | |
| 792 * (128, 64) => 64,32 : 32,16: 16,8 | |
| 793 * scale = 8 | |
|
1049
91500a6c4def
non 2^n texture tapestry generation.
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diff
changeset
|
794 * 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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diff
changeset
|
795 * (200, 57) => 200,64 : 100,32 : 56,16: 32,8 (16,1 : 8,1 まで落すべき? 32byte) |
|
91500a6c4def
non 2^n texture tapestry generation.
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diff
changeset
|
796 * scale = 32 |
| 539 | 797 */ |
|
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diff
changeset
|
798 |
|
1049
91500a6c4def
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diff
changeset
|
799 do { |
|
91500a6c4def
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diff
changeset
|
800 tex_w = align(tex_w,8); |
|
91500a6c4def
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diff
changeset
|
801 tex_h = align(tex_h,8); |
|
91500a6c4def
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diff
changeset
|
802 all_pixel_num += tex_w * tex_h; |
| 539 | 803 tex_w >>= 1; /* tex_w /= 2 */ |
| 804 tex_h >>= 1; | |
| 805 scale <<= 1; /* scale *= 2 */ | |
|
1049
91500a6c4def
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changeset
|
806 } while( tex_w >8 || tex_h > 8 ); |
| 539 | 807 |
|
1049
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diff
changeset
|
808 scale >>= 1; // 必ず 1 以上になる |
| 539 | 809 |
| 810 tapestry = makeTapestry(manager, texture_image->w, texture_image->h, | |
| 811 (uint32*)texture_image->pixels, | |
| 812 all_pixel_num, scale); | |
| 813 | |
|
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changeset
|
814 list[id].t_w = nw; |
|
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diff
changeset
|
815 list[id].t_h = nh; |
| 539 | 816 list[id].pixels_orig = (Uint32*)texture_image->pixels; |
| 817 list[id].pixels = tapestry; | |
| 818 list[id].scale_max = scale; | |
|
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diff
changeset
|
819 list[id].texture_image = texture_image; |
| 539 | 820 |
| 821 return id; | |
| 822 } | |
| 823 | |
| 824 void | |
| 825 SceneGraph::get_image(TaskManager *manager, xmlNodePtr cur) | |
| 826 { | |
| 827 char image_name[20] = "/tmp/image_XXXXXX"; | |
| 828 char *filename = (char *)xmlGetProp(cur, (xmlChar *)"name"); | |
| 829 | |
| 830 if (filename == NULL || filename[0] == 0) { | |
| 831 return; | |
| 832 } | |
| 833 | |
| 834 /** | |
| 835 * image_name を既に Load していれば何もしない | |
| 836 */ | |
| 837 int tex_id; | |
| 1184 | 838 if (texture_hash.sg_hash_regist(filename, tex_id) == -1) { |
| 539 | 839 |
|
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changeset
|
840 SDL_Surface *texture_image = load_decode_image(filename, image_name, cur); |
|
580
ec9dd24c2dc8
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539
diff
changeset
|
841 if (texture_image==0) { |
|
ec9dd24c2dc8
add all object in file in dynamic_create
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539
diff
changeset
|
842 printf("Can't load image %s\n",filename); |
|
ec9dd24c2dc8
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539
diff
changeset
|
843 exit(0); |
|
ec9dd24c2dc8
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539
diff
changeset
|
844 } |
| 1130 | 845 texture_info->texture_id = makeTapestries(manager, texture_image, tex_id); |
| 846 tex_id = texture_info->texture_id; | |
| 539 | 847 |
| 848 if (unlink(image_name)) { | |
| 849 cout << "unlink error\n"; | |
| 850 } | |
| 851 } else { | |
| 852 /** | |
| 853 * 以前に Load されている Texture を共用 | |
| 854 */ | |
| 1130 | 855 texture_info->texture_id = tex_id; |
| 539 | 856 } |
| 857 | |
| 860 | 858 // こんなことすると list[] のいみあるのかなーと |
| 859 // 微妙に思う、自分で書き換えた感想 by gongo | |
| 1130 | 860 texture_info->t_w = list[tex_id].t_w; |
| 861 texture_info->t_h = list[tex_id].t_h;; | |
| 862 texture_info->pixels_orig = list[tex_id].pixels_orig; | |
| 863 texture_info->pixels = list[tex_id].pixels; | |
| 864 texture_info->scale_max = list[tex_id].scale_max; | |
| 865 texture_info->texture_image = list[tex_id].texture_image; | |
| 860 | 866 |
| 539 | 867 } |
| 868 | |
| 869 | |
| 870 void | |
|
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|
871 SceneGraph::delete_data() |
| 539 | 872 { |
| 873 SceneGraphPtr n = this->next, m; | |
| 874 | |
| 875 //n = this; | |
| 876 //delete [] n->data; | |
| 877 | |
| 878 if (next) { | |
| 879 while (n) { | |
| 880 m = n->next; | |
| 881 delete n; | |
| 882 n = m; | |
| 883 } | |
| 884 } | |
| 885 } | |
| 886 | |
|
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|
887 /* move_func 実行 sgroot 渡す */ |
| 539 | 888 void |
| 889 SceneGraph::move_execute(int w, int h) | |
| 890 { | |
|
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|
891 (*move)(this, this->sgroot, w, h); |
| 539 | 892 } |
| 893 | |
| 894 void | |
| 895 SceneGraph::collision_check(int w, int h, SceneGraphPtr tree) | |
| 896 { | |
|
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|
897 (*collision)(this, this->sgroot, w, h, tree); |
| 539 | 898 } |
| 899 | |
|
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900 void |
|
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|
901 SceneGraph::create_sg_execute() |
|
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|
902 { |
|
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|
903 (*create_sg)(this->sgroot, property, update_property); |
|
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904 } |
|
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|
905 |
|
1033
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koba <koba@cr.ie.u-ryukyu.ac.jp>
parents:
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diff
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|
906 void |
|
a9581a9df440
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diff
changeset
|
907 SceneGraph::set_move_collision(move_func new_move) |
|
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diff
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|
908 { |
|
a9581a9df440
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diff
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|
909 this->move = new_move; |
|
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|
910 } |
|
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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diff
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|
911 |
|
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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|
912 void |
|
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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changeset
|
913 SceneGraph::set_move_collision(collision_func new_collision) |
|
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|
914 { |
|
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|
915 this->collision = new_collision; |
|
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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|
916 } |
| 539 | 917 |
| 918 void | |
| 919 SceneGraph::set_move_collision(move_func new_move, | |
| 920 collision_func new_collision) | |
| 921 { | |
| 922 this->move = new_move; | |
| 923 this->collision = new_collision; | |
| 924 } | |
| 925 | |
|
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926 |
|
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|
927 void |
|
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|
928 SceneGraph::set_move_collision(move_func new_move, |
|
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|
929 collision_func new_collision, void *sgroot_) |
|
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|
930 { |
|
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|
931 this->move = new_move; |
|
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|
932 this->collision = new_collision; |
|
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|
933 // add |
|
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|
934 this->sgroot = sgroot_; |
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|
935 } |
|
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|
936 |
| 539 | 937 void |
|
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|
938 SceneGraph::set_move_collision(move_func new_move, |
|
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|
939 collision_func new_collision, create_sg_func new_create_sg) |
|
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|
940 { |
|
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|
941 this->move = new_move; |
|
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|
942 this->collision = new_collision; |
|
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|
943 this->create_sg = new_create_sg; |
|
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|
944 } |
|
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945 |
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|
946 void |
| 539 | 947 SceneGraph::add_next(SceneGraphPtr next) |
| 948 { | |
| 949 /* next のリストの最後に加える */ | |
| 950 if (this->next != NULL) { | |
| 951 SceneGraphPtr tmp = this->last; | |
| 952 tmp->next = next; | |
| 953 } else { | |
| 954 this->next = next; | |
| 955 } | |
| 956 | |
| 957 this->last = next; | |
| 958 } | |
| 959 | |
| 960 /** | |
| 961 * SceneGraph の clone | |
| 962 * @return clone SceneGraph | |
| 963 */ | |
| 964 SceneGraphPtr | |
| 1136 | 965 SceneGraph::clone(TaskManager *manager) { |
| 966 | |
| 1169 | 967 SceneGraphPtr p = new SceneGraph(manager, this); |
| 1136 | 968 |
|
1140
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parents:
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diff
changeset
|
969 |
| 539 | 970 return p; |
| 971 } | |
| 972 | |
| 973 /** | |
| 974 * SceneGraph の clone | |
| 975 * 予め allocate されてる領域への placement new を行う | |
| 976 * | |
| 977 * @param buf clone 領域 | |
| 978 * @return clone SceneGraph | |
| 979 */ | |
| 1169 | 980 |
| 539 | 981 SceneGraphPtr |
| 1169 | 982 SceneGraph::clone(TaskManager *manager, void *buf) { |
| 983 SceneGraphPtr p = new(buf) SceneGraph(manager, this); | |
| 539 | 984 return p; |
| 985 } | |
| 986 | |
| 987 void | |
|
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diff
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|
988 SceneGraph::remove() |
| 539 | 989 { |
| 990 this->flag_remove = 1; | |
| 991 } | |
| 992 | |
| 993 /** | |
| 994 * tree から node を削除する | |
| 995 * | |
| 996 * @param tree SceneGraphTree | |
| 997 * @return node削除後の SceneGraphTree | |
| 998 */ | |
| 999 SceneGraphPtr | |
| 1000 SceneGraph::realRemoveFromTree(SceneGraphPtr tree) | |
| 1001 { | |
| 1002 SceneGraphPtr node = this; | |
| 1003 SceneGraphPtr parent = node->parent; | |
| 1004 SceneGraphPtr ret = tree; | |
| 1005 | |
| 1006 if (parent) { | |
| 1007 SceneGraphPtr brother = parent->children; | |
| 1008 SceneGraphPtr p, p1 = NULL; | |
| 1009 | |
| 1010 p = brother; | |
| 1011 if (p) { | |
| 1012 if (p == node) { | |
| 1013 parent->children = NULL; | |
| 1014 parent->lastChild = NULL; | |
| 1015 } else { | |
| 1016 p1 = p->brother; | |
| 1017 | |
| 1018 while (p1 && p1 != node) { | |
| 1019 p1 = p1->brother; | |
| 1020 p = p->brother; | |
| 1021 } | |
| 1022 | |
| 1023 if (p1) { | |
| 1024 p->brother = p1->brother; | |
| 1025 | |
| 1026 // node が最後尾なら、lastChild を変更 | |
| 1027 if (parent->lastChild == p1) { | |
| 1028 parent->lastChild = p; | |
| 1029 } | |
| 1030 } else { | |
| 1031 // Can't find remove node | |
| 1032 } | |
| 1033 } | |
| 1034 } | |
| 1035 } else { | |
| 1036 // 親が居ない = tree root なので | |
| 1037 // NULL を返す | |
| 1038 ret = NULL; | |
| 1039 } | |
| 1040 | |
| 1041 return ret; | |
| 1042 } | |
| 1043 | |
| 1044 /** | |
| 1045 * list から node を削除する | |
| 1046 * | |
| 1047 * @param list SceneGraphList | |
| 1048 * @return node削除後の SceneGraphList | |
| 1049 */ | |
| 1050 SceneGraphPtr | |
| 1051 SceneGraph::realRemoveFromList(SceneGraphPtr list) | |
| 1052 { | |
| 1053 SceneGraphPtr node = this; | |
| 1054 SceneGraphPtr prev = node->prev; | |
| 1055 SceneGraphPtr next = node->next; | |
| 1056 SceneGraphPtr ret = list; | |
| 1057 | |
| 1058 if (prev) { | |
| 1059 prev->next = next; | |
| 1060 } else { | |
| 1061 ret = next; | |
| 1062 } | |
| 1063 | |
| 1064 if (next) { | |
| 1065 next->prev = prev; | |
| 1066 } | |
| 1067 | |
| 1068 return ret; | |
| 1069 } | |
| 1070 | |
| 1071 int | |
|
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|
1072 SceneGraph::isRemoved() |
| 539 | 1073 { |
| 1074 return flag_remove; | |
| 1075 } | |
| 1076 | |
| 1077 /** | |
| 1078 * 平行移動 | |
| 1079 * | |
| 1080 * @param x Ttranslate in the x direction | |
| 1081 * @param y Ttranslate in the y direction | |
| 1082 * @param z Ttranslate in the z direction | |
| 1083 */ | |
| 1084 void | |
| 1085 SceneGraph::translate(float x, float y, float z) | |
| 1086 { | |
|
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|
1087 this->matrix[3] += x; |
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|
1088 this->matrix[4+3] += y; |
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|
1089 this->matrix[8+3] += z; |
| 539 | 1090 } |
| 1091 | |
| 1092 /** | |
| 1093 * x 軸方向への平行移動 | |
| 1094 * | |
| 1095 * @param x Ttranslate in the x direction | |
| 1096 */ | |
| 1097 void | |
| 1098 SceneGraph::translateX(float x) | |
| 1099 { | |
|
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1100 this->matrix[3] += x; |
| 539 | 1101 } |
| 1102 | |
| 1103 /** | |
| 1104 * y 軸方向への平行移動 | |
| 1105 * | |
| 1106 * @param y Ttranslate in the y direction | |
| 1107 */ | |
| 1108 void | |
| 1109 SceneGraph::translateY(float y) | |
| 1110 { | |
|
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1111 this->matrix[4+3] += y; |
| 539 | 1112 } |
| 1113 | |
| 1114 /** | |
| 1115 * z 軸方向への平行移動 | |
| 1116 * | |
| 1117 * @param z Ttranslate in the z direction | |
| 1118 */ | |
| 1119 void | |
| 1120 SceneGraph::translateZ(float z) | |
| 1121 { | |
|
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1122 this->matrix[8+3] += z; |
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1123 } |
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1124 |
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1125 void |
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1126 SceneGraph::angleIt(float *angle) |
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1127 { |
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1128 float m[16]; |
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1129 float t[4] = {0,0,0,0}; |
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1130 for(int i=0;i<16;i++) m[i] = matrix[i]; |
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1131 get_matrix(matrix, angle, t, m); |
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1132 get_matrix(real_matrix, angle, t, m); |
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1133 } |
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1134 |
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1135 void |
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1136 SceneGraph::scaleIt(float *scale) |
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1137 { |
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1138 for(int i=0;i<4;i++) { |
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1139 for(int j=0;i<3;j++) { |
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1140 matrix[i*4+j] = matrix[i*4+j]*scale[i]; |
|
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1141 /* real_matrix は スケールする必要はないかも */ |
|
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1142 real_matrix[i*4+j] = real_matrix[i*4+j]*scale[i]; |
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1143 } |
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1144 } |
| 539 | 1145 } |
|
724
6e9e4726113e
Small clean up of Rendering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
653
diff
changeset
|
1146 |
|
6e9e4726113e
Small clean up of Rendering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
653
diff
changeset
|
1147 /* end */ |