Print Recast Navigation mesh data

nv2.obj

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f 5 6 7 
f 1 2 3 4 5 7 
f 11 12 13 
f 8 9 10 
f 8 10 2 1 11 13 
f 17 18 19 
f 14 15 16 17 19 4 
f 4 3 14 
f 22 9 8 20 
f 16 15 22 20 21 
f 25 26 27 28 
f 28 29 23 24 25 
f 37 38 39 33 34 
f 35 36 37 34 
f 30 31 32 40 
f 33 39 24 23 40 32 
f 41 42 43 52 31 30 
f 47 50 51 44 45 46 
f 48 49 50 47 
f 52 43 44 51 
f 62 42 41 63 
f 58 59 60 57 
f 46 45 61 
f 53 54 55 63 
f 56 57 60 
f 55 56 60 46 61 63 
f 61 62 63 
f 64 65 66 
f 67 54 53 68 
f 64 66 67 68 
f 70 71 72 69 
f 74 75 76 73 
f 78 79 80 77 
f 27 26 81 88 
f 83 84 85 
f 81 82 83 85 87 88 
f 85 86 87 
f 96 97 49 
f 90 91 92 93 
f 96 49 48 89 90 93 
f 94 95 96 93 
f 99 100 101 98 
f 36 35 107 106 
f 103 104 105 102 
f 106 107 95 94 102 
f 102 105 84 83 106 
f 111 112 113 114 115 
f 119 123 124 
f 118 119 124 125 116 117 
f 108 109 110 
f 110 111 115 
f 110 115 116 125 108 
f 121 122 123 119 120 
f 134 135 65 
f 133 134 65 64 
f 129 130 59 58 131 
f 127 128 132 133 64 126 
f 128 129 131 132 
f 137 109 108 138 139 
f 113 112 136 139 140 
f 136 137 139 
f 142 143 144 145 146 141 
f 147 148 149 153 
f 149 150 151 152 153 
f 164 148 147 165 
f 161 162 163 164 
f 154 155 156 
f 165 154 156 160 161 164 
f 156 157 160 
f 157 158 159 160 
f 169 170 171 172 173 
f 176 177 178 
f 174 175 117 
f 169 173 174 168 
f 168 174 117 176 178 167 
f 178 166 167 
f 175 118 117 
f 181 155 154 182 
f 179 180 181 182 
f 104 103 191 187 190 
f 192 92 91 183 185 186 
f 188 189 190 187 
f 186 187 191 192 
f 183 184 185 
f 188 194 195 189 
f 198 199 200 201 
f 87 86 193 
f 189 195 196 193 
f 206 87 193 196 197 205 
f 201 202 203 204 
f 197 198 201 204 205 
f 208 209 210 207 
f 216 217 218 219 215 
f 221 222 223 
f 207 210 211 220 127 126 
f 214 219 220 211 212 213 
f 214 215 219 
f 220 221 223 127 
f 224 225 226 227 
f 229 218 217 230 
f 233 235 236 222 221 228 
f 233 234 235 
f 228 229 230 
f 228 230 231 232 233 
f 242 243 244 245 246 241 
f 240 241 246 
f 238 239 240 
f 240 246 247 237 238 
f 152 151 248 
f 251 252 253 
f 253 152 248 249 250 251 
f 255 256 257 
f 257 238 237 254 255 
f 261 262 185 
f 260 261 185 
f 258 259 260 
f 260 185 184 232 231 258 
f 264 159 158 265 
f 268 163 162 263 267 
f 264 265 266 267 263 
f 269 270 271 272 
f 274 275 276 273 
f 278 180 179 
f 277 278 179 279 
f 279 280 281 250 249 277 
f 167 166 282 293 
f 284 285 286 
f 291 292 293 290 
f 286 287 288 
f 282 283 284 293 
f 288 289 290 293 284 286 
f 294 295 296 297 298 299 
f 258 300 301 259 
f 302 303 304 308 259 301 
f 304 307 308 
f 305 306 307 304 
f 309 310 311 
f 318 309 311 312 314 315 
f 316 317 318 315 
f 312 313 314 
f 322 200 199 306 305 319 
f 319 320 321 322 
f 327 209 208 328 
f 327 328 329 330 326 
f 323 324 325 326 330 
f 213 212 326 325 
f 303 302 334 331 332 333 
f 324 323 331 334 
f 335 336 337 338 
f 339 340 341 342 
f 339 342 345 310 309 
f 343 344 345 342 
f 346 347 348 349 

const float cs = m_pmesh->cs;
const float ch = m_pmesh->ch;
// Vertices

for (int i = 0; i < m_pmesh->nverts; i++) {
    float x = m_pmesh->bmin[0] + m_pmesh->verts[i*3+0] * cs;
    float y = m_pmesh->bmin[1] + m_pmesh->verts[i*3+1] * ch;
    float z = m_pmesh->bmin[2] + m_pmesh->verts[i*3+2] * cs;
    printf("v %f %f %f\r\n", x, y, z);
}
printf("\r\n");
// Polygon
for (int i = 0; i < m_pmesh->npolys; i++) {
    const unsigned short *poly = &m_pmesh->polys[i*2*m_pmesh->nvp];
    printf("f ");
    for (int v = 0; v < m_pmesh->nvp; v++) {
        if (poly[v] == RC_MESH_NULL_IDX) {
            // 如果当前顶点为空
            break;
        } else {
            printf("%d ", poly[v]+1);
        }
    }
    printf("\r\n");
}