Changeset 6956 in orxonox.OLD for trunk/src/lib/graphics/importer
- Timestamp:
- Feb 1, 2006, 4:37:08 PM (19 years ago)
- Location:
- trunk/src/lib/graphics/importer
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/src/lib/graphics/importer/height_map.cc
r6100 r6956 10 10 11 11 ### File Specific: 12 main-programmer: 12 main-programmer: bottac@ee.ethz.ch 13 13 */ 14 14 … … 17 17 #include "texture.h" 18 18 #include "vector.h" 19 19 #include "material.h" 20 #include "p_node.h" 21 #include "state.h" 22 #include "resource_manager.h" 20 23 #include "debug.h" 21 24 … … 27 30 #endif 28 31 29 HeightMap::HeightMap() : StaticModel() 30 { 31 32 } 33 34 HeightMap::HeightMap(const char* height_map_name = NULL) : StaticModel() 32 Tile::Tile(int i1, int j1, int i2, int j2, HeightMap* hm ) 33 { 34 35 PRINTF(0)("Tile Constructor\n"); 36 highResModel = new VertexArrayModel(); 37 lowResModel = new VertexArrayModel(); 38 39 this->load(i1,j1,i2,j2,hm,highResModel,4); 40 this->load(i1,j1,i2,j2,hm,lowResModel, 8); 41 } 42 43 Tile::Tile() 44 { 45 PRINTF(0)("ooops *********************************************************************************************************************************************************************************************************** \n"); 46 } 47 48 Tile::~Tile() 49 { 50 delete highResModel; 51 delete lowResModel; 52 } 53 54 void Tile::draw() 55 { 56 // This Draws the LOD's 57 //FIXME 58 float cameraDistance = (State::getCamera()->getAbsCoor() - Vector(this->x, hmref->offsetY , this->z) ).len(); 59 if(cameraDistance < 0) cameraDistance = -cameraDistance; 60 if(cameraDistance > 5000 ) 61 { 62 return; 63 } 64 else if (cameraDistance >= 1000 ) 65 { 66 this->drawLowRes(); 67 } 68 else 69 { 70 this->drawHighRes(); 71 } 72 } 73 74 void Tile::drawHighRes() 75 { 76 highResModel->draw(); 77 } 78 79 void Tile::drawLowRes() 80 { 81 lowResModel->draw(); 82 } 83 84 /* 85 */ 86 void Tile::load(int i1, int j1, int i2, int j2, HeightMap* hm, VertexArrayModel* model, int Res) 87 { 88 89 #define heightMap hm->heightMap 90 #define colours hm->colours 91 #define scaleX hm->scaleX 92 #define scaleY hm->scaleY 93 #define scaleZ hm->scaleZ 94 #define shiftX hm->shiftX 95 #define shiftY hm->shiftY 96 #define shiftZ hm->shiftZ 97 #define normalVectorField hm->normalVectorField 98 99 hmref = hm; // FIXME 100 101 this->x = hm->offsetX + (heightMap->h - ((i1+i2)/2))*scaleX; 102 this->z = hm->offsetZ + ((j1 + j2 )/2 ) * scaleZ; 103 104 int sampleRate = Res; 105 106 float height = 0; 107 int offset = 0; 108 109 float r = 0.0; 110 float g = 0.0; 111 float b = 0.0; 112 113 114 115 116 if(heightMap != NULL && heightMap->format->BitsPerPixel == 8 ) 117 118 SDL_LockSurface(heightMap); 119 SDL_LockSurface(hm->colourMap); 120 121 for(int i = i1 ; i <= i2 ; i +=sampleRate) 122 { 123 int w = 0; 124 125 126 127 if(hm->hasColourMap) 128 { 129 r = colours[(3*w+2 + 3*i*(heightMap->w )) ]; 130 g = colours[(3*w+1 + 3*i*(heightMap->w)) ]; 131 b = colours[(3*w+0 + 3*i*(heightMap->w))]; 132 } 133 134 w = j1; 135 model->addVertex(scaleX*(heightMap->h -i)+ shiftX,shiftY,scaleZ*(w)+ shiftZ); // Top Right 136 model->addNormal(normalVectorField[i % heightMap->h][w % heightMap->w].y,normalVectorField[i % heightMap->h][w % heightMap->w].z,normalVectorField[i % heightMap->h][w % heightMap->w].x); 137 model->addTexCoor((float)(j1-sampleRate) /(texRate), (float)(i %heightMap->h)/(texRate)); 138 139 model->addColor(r/255.0,g/255.0,b/255.0); 140 141 for(int j = j1 ; j <= j2 ; j += sampleRate) 142 { 143 144 145 // To be fixed 146 if(hm->hasColourMap) 147 { 148 r = colours[(3*j+2 + 3*i*(heightMap->w )) ]; 149 g = colours[(3*j+1 + 3*i*(heightMap->w)) ]; 150 b = colours[(3*j+0 + 3*i*(heightMap->w))]; 151 } 152 height = (float)(unsigned char) hm->heights[(j +sampleRate+ i*(heightMap->w )) ]; 153 height += (float)(unsigned char) hm->heights[(j+ 1 + sampleRate + (i+1)*(heightMap->w )) ]; 154 height += (float) (unsigned char) hm->heights[(j -1+ sampleRate + (i+1)*(heightMap->w ))]; 155 height += (float)(unsigned char)hm->heights[(j +sampleRate+ (i+2)*(heightMap->w )) ]; 156 height += (float)(unsigned char)hm->heights[(j+sampleRate + (i)*(heightMap->w )) ]; 157 height=height/5.0; 158 159 model->addVertex(scaleX*(heightMap->h -i) + shiftX ,((double)(height)*scaleY) + shiftY ,scaleZ*(j) + shiftZ); // Top Right 160 model->addNormal(normalVectorField[i % heightMap->h][j % heightMap->w].y,normalVectorField[i % heightMap->h][j % heightMap->w].z,normalVectorField[i % heightMap->h][j % heightMap->w].x); 161 model->addTexCoor((float)(j) /(texRate), (float)(i %heightMap->h)/(texRate)); 162 163 //PRINTF(0)("TexCoord: %f %f \n",(float)j / 100.0, (float)(i %heightMap->h)/100.0); 164 165 model->addColor(r/255.0,g/255.0,b/255.0); 166 w = j; 167 } 168 169 170 model->addVertex(scaleX*(heightMap->h -i)+ shiftX,shiftY,scaleZ*(w)+ shiftZ); // Top Right 171 model->addNormal(normalVectorField[i % heightMap->h][w % heightMap->w].y,normalVectorField[i % heightMap->h][w % heightMap->w].z,normalVectorField[i% heightMap->h][w % heightMap->w].x); 172 model->addTexCoor((float)(j2+sampleRate) /(texRate), (float)(i %heightMap->h)/(texRate)); 173 model->addColor(r/255.0,g/255.0,b/255.0); 174 175 } 176 177 178 179 180 181 SDL_UnlockSurface(heightMap); 182 int cnt = 0; 183 for(int i = i1 ; i < i2 ; i +=sampleRate) 184 { 185 186 for(int j = j1-sampleRate ; j < j2 + 2*sampleRate ; j += sampleRate) 187 { 188 189 model->addIndice(cnt); 190 model->addIndice(cnt + (j2 -j1 + 3* sampleRate )/ sampleRate ); 191 cnt++; 192 193 } 194 195 196 197 model->newStripe(); 198 199 200 } 201 cnt += (j2 -j1 + 3* sampleRate)/ sampleRate; 202 203 for(int j = j1 ; j <= j2 ; j += sampleRate) 204 { 205 int i = i1; 206 207 // To be fixed 208 if(hm->hasColourMap) 209 { 210 r = (float)colours[(3*j+2 + 3*i*(heightMap->w )) ]; 211 g = (float)colours[(3*j+1 + 3*i*(heightMap->w)) ]; 212 b = (float)colours[(3*j+0 + 3*i*(heightMap->w))]; 213 } 214 215 model->addVertex(scaleX*(heightMap->h -i) + shiftX , shiftY ,scaleZ*(j) + shiftZ); // Top Right 216 model->addNormal(normalVectorField[i % heightMap->h][j % heightMap->w].y,normalVectorField[i % heightMap->h][j % heightMap->w].z,normalVectorField[i % heightMap->h][j % heightMap->w].x); 217 model->addTexCoor((float)j /(texRate), (float)((i - sampleRate) %heightMap->h)/(texRate)); 218 model->addColor(r/255.0,g/255.0,b/255.0); 219 220 } 221 222 for(int j = j1 ; j <= j2 ; j += sampleRate) 223 { 224 int i = i1; 225 height = (float)(unsigned char) hm->heights[(j +sampleRate+ i*(heightMap->w )) ]; 226 height += (float)(unsigned char) hm->heights[(j+ 1 + sampleRate + (i+1)*(heightMap->w )) ]; 227 height += (float) (unsigned char) hm->heights[(j -1+ sampleRate + (i+1)*(heightMap->w ))]; 228 height += (float)(unsigned char)hm->heights[(j +sampleRate+ (i+2)*(heightMap->w )) ]; 229 height += (float)(unsigned char)hm->heights[(j+sampleRate + (i)*(heightMap->w )) ]; 230 height=height/5.0; 231 232 model->addVertex(scaleX*(heightMap->h -i) + shiftX , ((double)(height)*scaleY) +shiftY ,scaleZ*(j) + shiftZ); // Top Right 233 model->addNormal(normalVectorField[i % heightMap->h][j % heightMap->w].y,normalVectorField[i % heightMap->h][j% heightMap->w].z,normalVectorField[i%heightMap->h][j%heightMap->w].x); 234 model->addTexCoor((float)j /(texRate), (float)(i %heightMap->h)/(texRate)); 235 model->addColor(r/255.0,g/255.0,b/255.0); 236 237 } 238 239 240 241 for(int j = j1 ; j <= j2 ; j += sampleRate) 242 { 243 int i = i2; 244 245 // To be fixed 246 if(hm->hasColourMap) 247 { 248 r = (float)colours[3*j+2 + 3*i*(heightMap->w )]; 249 g = (float)colours[3*j+1 + 3*i*(heightMap->w)]; 250 b = (float)colours[3*j+0 + 3*i*(heightMap->w)]; 251 } 252 253 model->addVertex(scaleX*(heightMap->h -i) + shiftX , shiftY ,scaleZ*(j) + shiftZ); // Top Right 254 model->addNormal(normalVectorField[i%heightMap->h][j%heightMap->w].y,normalVectorField[i%heightMap->h][j%heightMap->w].z,normalVectorField[i%heightMap->h][j%heightMap->w].x); 255 model->addTexCoor((float)j /(texRate), (float)((i+ sampleRate) %heightMap->h)/(texRate)); 256 model->addColor(r/255.0,g/255.0,b/255.0); 257 258 } 259 260 261 for(int j = j1 ; j <= j2 ; j += sampleRate) 262 { 263 int i = i2; 264 height = (float)(unsigned char) hm->heights[(j +sampleRate+ i*(heightMap->w )) ]; 265 height += (float)(unsigned char) hm->heights[(j+ 1 + sampleRate + (i+1)*(heightMap->w )) ]; 266 height += (float) (unsigned char) hm->heights[(j -1+ sampleRate + (i+1)*(heightMap->w ))]; 267 height += (float)(unsigned char)hm->heights[(j +sampleRate+ (i+2)*(heightMap->w ))]; 268 height += (float)(unsigned char)hm->heights[(j+sampleRate + (i)*(heightMap->w )) ]; 269 height=height/5.0; 270 model->addVertex(scaleX*(heightMap->h -i) + shiftX , ((double)(height)*scaleY) +shiftY ,scaleZ*(j) + shiftZ); // Top Right 271 model->addNormal(normalVectorField[i%heightMap->h][j%heightMap->w].y,normalVectorField[i%heightMap->h][j%heightMap->w].z,normalVectorField[i%heightMap->h][j%heightMap->w].x); 272 model->addTexCoor((float)j /(texRate), (float)(i %heightMap->h)/(texRate)); 273 model->addColor(r/255.0,g/255.0,b/255.0); 274 275 } 276 277 278 279 280 // link Boarder Stripe 281 for(int j = j1-sampleRate ; j < j2 ; j += sampleRate) 282 { 283 284 model->addIndice(cnt); 285 model->addIndice(cnt + (j2 -j1 + sampleRate )/ sampleRate ); 286 cnt++; 287 288 } 289 290 cnt++; 291 292 model->newStripe(); 293 294 295 296 297 298 cnt += (j2-j1)/ sampleRate; 299 300 // link 2nd BoarderStripe 301 for(int j = j1-sampleRate ; j < j2 ; j += sampleRate) 302 { 303 304 model->addIndice(cnt); 305 model->addIndice(cnt + (j2 -j1 + sampleRate )/ sampleRate ); 306 cnt++; 307 308 } 309 310 311 SDL_UnlockSurface(hm->colourMap); 312 313 model->finalize(); 314 315 316 317 318 #undef heightMap 319 #undef colours 320 #undef scaleX 321 #undef scaleY 322 #undef scaleZ 323 #undef shiftX 324 #undef shiftY 325 #undef shiftZ 326 #undef normalVectorField 327 328 } 329 330 HeightMap::HeightMap() 331 { 332 333 } 334 335 HeightMap::HeightMap(const char* height_map_name = NULL) : VertexArrayModel() 35 336 { 36 337 this->setClassID(CL_HEIGHT_MAP, "HeightMap"); 37 338 heightMap = IMG_Load(height_map_name); 38 339 if(heightMap!=NULL) { 39 340 40 341 PRINTF(0)("loading Image %s\n", height_map_name); 41 342 PRINTF(0)("width : %i\n", heightMap->w); 42 PRINTF(0)("h ight : %i\n", heightMap->h);343 PRINTF(0)("height : %i\n", heightMap->h); 43 344 PRINTF(0)("%i Byte(s) per Pixel \n", heightMap->format->BytesPerPixel); 44 345 PRINTF(0)("Rshift : %i\n", heightMap->format->Rshift); … … 46 347 PRINTF(0)("Gshift: %i\n", heightMap->format->Gshift); 47 348 PRINTF(0)("Rmask: %i\n", heightMap->format->Rmask); 48 PRINTF(0)("Gmask: %i\n", heightMap->format->Gmask); 349 PRINTF(0)("Gmask: %i\n", heightMap->format->Gmask); 49 350 } 351 352 else PRINTF(4)("oops! couldn't load %s for some reason.\n", height_map_name); 353 354 355 generateNormalVectorField(); 356 357 shiftX = 0; 358 shiftY = 0; 359 shiftZ = 0; 360 361 } 362 363 HeightMap::HeightMap(const char* height_map_name = NULL, const char* colour_map_name = NULL) : VertexArrayModel() 364 { 365 this->setClassID(CL_HEIGHT_MAP, "HeightMap"); 366 367 heightMap = IMG_Load(height_map_name); 368 if(heightMap!=NULL) { 369 370 PRINTF(0)("loading Image %s\n", height_map_name); 371 PRINTF(0)("width : %i\n", heightMap->w); 372 PRINTF(0)("height : %i\n", heightMap->h); 373 PRINTF(0)("%i Byte(s) per Pixel \n", heightMap->format->BytesPerPixel); 374 PRINTF(0)("Rshift : %i\n", heightMap->format->Rshift); 375 PRINTF(0)("Bshift: %i\n", heightMap->format->Bshift); 376 PRINTF(0)("Gshift: %i\n", heightMap->format->Gshift); 377 PRINTF(0)("Rmask: %i\n", heightMap->format->Rmask); 378 PRINTF(0)("Gmask: %i\n", heightMap->format->Gmask); 379 } 380 381 else PRINTF(4)("oops! couldn't load %s for some reason.\n", height_map_name); 382 383 384 generateNormalVectorField(); 385 386 colourMap=NULL; 387 if(colour_map_name != NULL) 388 { 389 colourMap = IMG_Load(colour_map_name); 390 } 391 392 if(colourMap != NULL) 393 { 394 PRINTF(0)("loading Image %s\n", colour_map_name); 395 PRINTF(0)("width : %i\n", colourMap->w); 396 PRINTF(0)("height : %i\n", colourMap->h); 397 PRINTF(0)("%i Byte(s) per Pixel \n", colourMap->format->BytesPerPixel); 398 PRINTF(0)("Rshift : %i\n", colourMap->format->Rshift); 399 PRINTF(0)("Bshift: %i\n", colourMap->format->Bshift); 400 PRINTF(0)("Gshift: %i\n", colourMap->format->Gshift); 401 PRINTF(0)("Rmask: %i\n", colourMap->format->Rmask); 402 PRINTF(0)("Gmask: %i\n", colourMap->format->Gmask); 403 } 404 else PRINTF(0)("oops! couldn't load colorMap for some reason.\n"); 405 50 406 51 else PRINTF(4)("oops! couldn't load %s for some reason.\n", height_map_name); 407 408 if(colourMap != NULL) 409 { 410 colours = (unsigned char *) colourMap->pixels; 411 hasColourMap = true; 412 } 413 else hasColourMap = false; 414 415 416 heights = (unsigned char*) heightMap->pixels; 417 shiftX = 0; 418 shiftY = 0; 419 shiftZ = 0; 52 420 } 53 421 … … 56 424 { 57 425 delete heightMap; 426 delete colourMap; 427 428 429 for(int i=0;i < heightMap->h/tileSize ; i++) 430 { 431 for(int j = 0; j < heightMap->w/ tileSize; j++) 432 { 433 delete tiles [i][j]; 434 } 435 } 436 for(int i=0;i < heightMap->h/tileSize ; i++) 437 delete[] tiles[i]; 438 delete[] tiles; 439 440 441 442 443 444 for(int i=0;i<heightMap->h;i++) 445 delete[] normalVectorField [i]; 446 delete[] normalVectorField; 447 448 449 450 451 452 453 58 454 } 59 455 60 456 void HeightMap::load() 61 457 { 62 unsigned char height = 0; 63 int offset = 0; 64 65 char * bmp = (char*) heightMap->pixels; 66 67 if(heightMap != NULL && heightMap->format->BitsPerPixel == 8 ) 458 459 //Create a Dynamicly sized 2D-Array for Tiles 460 tiles = new Tile** [heightMap->h/tileSize]; 461 for(int i=0;i < heightMap->h/tileSize ; i++) 462 tiles [i]= new (Tile* [heightMap->w /tileSize ]); 463 464 //SetUp Arrays 465 for(int i = 0; i < (heightMap->h )/ tileSize; i ++) 466 { 467 for(int j = 0; j < (heightMap->w )/ tileSize; j ++) 468 { 469 470 tiles[i][j] = new Tile( i*tileSize , j*tileSize , (i+1)*tileSize, (j+1)*tileSize , this ) ; 471 } 472 } 473 474 } 475 476 477 void HeightMap::draw() 478 { 479 const PNode* camera = State::getCamera(); 480 Vector v = camera->getAbsCoor(); 481 482 int i_min = 0; 483 int i_max = (heightMap->h )/ tileSize; 484 int j_min = 0; 485 int j_max= (heightMap->w ) / tileSize; 486 487 488 489 for(int i = 0; i < i_max ; i ++) 490 { 491 for(int j = 0; j < j_max ; j++) 492 { 493 tiles[i][j]->draw(); 494 } 495 } 496 497 } 498 void HeightMap::generateNormalVectorField() 499 { 500 int delta = 1; 501 heights = (unsigned char*) heightMap->pixels; 502 503 //Create a Dynamicly sized 2D-Array to store our normals 504 normalVectorField = new Vector* [heightMap->h]; 505 for(int i=0;i<heightMap->h;i++) 506 normalVectorField [i]= new (Vector [heightMap->w]); 507 508 509 510 511 // Initialize 512 for(int i=0; i< heightMap->h; i++) 513 { 514 for(int j = 0; j> heightMap->w; j++) 515 { 516 Vector v = Vector(0.0, 1.0, 0.0); 517 normalVectorField[i][j] = v; 518 } 519 } 520 521 // !!! Does not yet calculate the normals of some border points!!!!! 522 523 if(heightMap != NULL && heightMap->format->BitsPerPixel == 8 ) 68 524 { 69 525 SDL_LockSurface(heightMap); 70 for(int i = 0 ; i < heightMap->h ; i +=2) 71 { 72 for(int j = 0; j < heightMap->w ; j += 2) 73 { 74 // get local hight from heightMap 75 // This seems to work only on 8-Bit Grayscale-Bitmaps 76 height = bmp[j + i*(heightMap->w )]; 77 78 79 /*height = heightMap->format->palette->colors[offset].r + 80 heightMap->format->palette->colors[offset].g + 81 heightMap->format->palette->colors[offset].b ; */ 82 83 84 this->addVertex( 20*(heightMap->h - i) , (( (double)height)/0.3)-1200 ,20*j); 85 } 526 for(int i = 0 ; i < heightMap->h - 1 ; i ++) 527 { 528 for(int j = 0; j < heightMap->w - 1 ; j ++) 529 { 530 531 532 delta = (int)heights[j + (i+1)*(heightMap->w )] - (int) heights[j + i*(heightMap->w )]; 533 Vector a = Vector(-scaleX,(float)delta*scaleY ,0.0f); 534 535 delta = (int)heights[j+1 + i*(heightMap->w )] - (int)heights[j + i*(heightMap->w )]; 536 Vector b = Vector(0.0f,(float) delta*scaleY ,scaleZ); 537 538 539 normalVectorField[i][j] = b.cross(a); 540 normalVectorField[i][j].normalize(); 541 542 } 86 543 } 87 544 SDL_UnlockSurface(heightMap); 88 545 89 90 91 int c = (heightMap->w)/2 ; // One line 92 for(int i = 0; i < (heightMap->w)/2 -2 ; i ++) 93 { 94 for(int j = 0; j < (heightMap->h)/2 - 2; j++) 95 { 96 97 /* Two Triangles or ...*/ 98 99 //this->addFace (3, VERTEX_ONLY,j + (i+1)*c,j+1+i*c , j + i*c ); 100 //this->addFace (3, VERTEX_ONLY,j + (i+1)*c,j + (i+1)*c +1 ,j+i*c +1 ); 101 102 /* ... one square*/ 103 104 this->addFace (4 ,VERTEX_ONLY,j+i*c,j+(i+1)*c ,j + (i+1)*c +1, j +i*c+1 ); 105 } 106 107 108 109 } 110 111 112 }//if 113 else 114 { 115 116 //make a cube 117 this->setName("HardCore"); 118 this->addVertex (-0.5, -0.5, 0.5); 119 this->addVertex (0.5, -0.5, 0.5); 120 this->addVertex (-0.5, 0.5, 0.5); 121 this->addVertex (0.5, 0.5, 0.5); 122 this->addVertex (-0.5, 0.5, -0.5); 123 this->addVertex (0.5, 0.5, -0.5); 124 this->addVertex (-0.5, -0.5, -0.5); 125 this->addVertex (0.5, -0.5, -0.5); 126 127 128 129 130 this->addFace (3, VERTEX_ONLY, 4, 3, 2); 131 132 } 133 this->finalize(); 134 135 136 } 546 } 547 548 549 550 551 } 552 553 554 void HeightMap::scale(Vector v) 555 { 556 scaleX = v.x; 557 scaleY = v.y; 558 scaleZ = v.z; 559 generateNormalVectorField(); 560 } 561 562 void HeightMap::setAbsCoor(Vector v) 563 { 564 offsetX = v.x; 565 offsetY = v.y; 566 offsetZ = v.z; 567 } 568 569 570 float HeightMap::getHeight(float x, float y) 571 { 572 573 x -= offsetX; 574 y -= offsetZ; 575 576 577 int xInt = (int)x / scaleX; x -= (float)((int)x); xInt = heightMap->h - xInt; 578 int yInt = (int)y / scaleZ; y -= (float) ((int) y); /*yInt = heightMap->w - yInt;*/ 579 580 //PRINTF(0)("xInt: %i, yInt: %i, x: %f, y: %f\n", xInt, yInt, x, y); 581 582 if(xInt <= 0 || xInt >= heightMap->h || yInt <= 0 || yInt >= heightMap->w ) return 0; 583 if( y >= 0.5*x) 584 { 585 // Check for ... 586 } 587 588 float height = heights[yInt + (xInt)*heightMap->w]*scaleY; 589 590 591 float a = normalVectorField[(xInt)][yInt].x; 592 float b = normalVectorField [(xInt)][yInt].z; 593 float c = normalVectorField [(xInt)][yInt].y; 594 595 PRINTF(0)("a: %f \n" ,a); 596 PRINTF(0)("b: %f \n" ,b); 597 PRINTF(0)("c: %f \n" ,c); 598 599 height -= ( (a/c)*(x) + (b/c)*(y)); 600 601 PRINTF(0)("height: %f \n" ,height ); 602 return (height + offsetZ); 603 } -
trunk/src/lib/graphics/importer/height_map.h
r6100 r6956 10 10 11 11 ### File Specific: 12 main-programmer: 12 main-programmer: bottac@ee.ethz.ch 13 13 */ 14 14 15 15 16 #include "static_model.h" 16 #include "vertex_array_model.h" 17 18 19 #define texRate 32 20 #define texRatef 4.0f 21 #define tileSize 64 17 22 18 23 class SDL_Surface; 19 24 class Vector; 25 class Material; 26 class PNode; 27 class Texture; 28 class HeightMap; 20 29 21 class HeightMap : public StaticModel30 class Tile 22 31 { 23 32 public: 33 void draw(); 34 void drawHighRes(); 35 void drawLowRes(); 36 int getRes(); 37 int setHighRes(bool b); 38 Tile(int i1, int j1, int i2, int j2, HeightMap* hm ) ; 39 Tile(); 40 float x; 41 float z; 42 ~Tile(); 43 44 45 46 private: 47 HeightMap* hmref; 48 VertexArrayModel* highResModel; 49 VertexArrayModel* lowResModel; 50 int highRes; 51 int lowRes; 52 void load(int i1, int j1, int i2, int i2, HeightMap* hm, VertexArrayModel* model, int Res); 53 }; 54 55 class HeightMap : public VertexArrayModel 56 { 57 public: 58 void draw(); 24 59 void load(); 25 void load(const char*, int); 60 void load(int Mode); 61 void load(const char*, int Mode); 62 void scale( Vector V); 63 void setAbsCoor(Vector V); 64 float getHeight(float x, float y); 65 float getNormal(float x, float y); 26 66 HeightMap(); 27 67 HeightMap(const char*); 68 HeightMap(const char*, const char*); 28 69 ~HeightMap(); 70 71 friend class Tile; 29 72 30 73 private: 31 74 SDL_Surface* heightMap; 75 SDL_Surface* colourMap; 76 unsigned char* heights; 77 unsigned char* colours; 32 78 79 void generateNormalVectorField(); 80 void drawRect(int xBottomLeft, int yBottomLeft, int xTopRight, int yTopRight ); 81 void fixBoarder(int xBottomLeft, int yBottomLeft, int xTopRight, int yTopRight); 82 Vector ** normalVectorField ; 83 Tile *** tiles; 84 Vector camCoords; 85 Vector offsetCoords; 86 Material * tmp_mat; 87 Material* red_mat; 88 Texture* texture; 89 const PNode* camera; 90 float scaleX ; 91 float scaleY ; 92 float scaleZ ; 93 float shiftX ; // to be removed 94 float shiftY ; // to be removed 95 float shiftZ ; // to be removed 96 float offsetX; 97 float offsetY; 98 float offsetZ; 99 int cmScaleX; 100 int cmScaleY; 101 bool hasColourMap; 102 103 inline int abs(int val) 104 { 105 if(val < 0) val = -val; 106 return val; 107 } 108 inline int max(int x, int y) 109 { 110 return (x>y)? x:y; 111 } 112 inline int min(int x, int y) 113 { 114 return (x<y)? x: y; 115 } 33 116 };
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