_Mappings.pde

   1 /**
   2  *     DOUBLE BLACK DIAMOND        DOUBLE BLACK DIAMOND
   3  *
   4  *         //\\   //\\                 //\\   //\\
   5  *        ///\\\ ///\\\               ///\\\ ///\\\
   6  *        \\\/// \\\///               \\\/// \\\///
   7  *         \\//   \\//                 \\//   \\//
   8  *
   9  *        EXPERTS ONLY!!              EXPERTS ONLY!!
  10  *
  11  * This file implements the mapping functions needed to lay out the physical
  12  * cubes and the output ports on the panda board. It should only be modified
  13  * when physical changes or tuning is being done to the structure.
  14  */
  15
  16 public Model buildModel() {
  17
  18
  19   // Shorthand helpers for specifying wiring more quickly
  20   final Cube.Wiring WFL = Cube.Wiring.FRONT_LEFT;
  21   final Cube.Wiring WFR = Cube.Wiring.FRONT_RIGHT;
  22   final Cube.Wiring WRL = Cube.Wiring.REAR_LEFT;
  23   final Cube.Wiring WRR = Cube.Wiring.REAR_RIGHT;
  24
  25   // Utility value if you need the height of a cube shorthand
  26   final float CH = Cube.EDGE_HEIGHT;
  27
  28   // Positions for the bass box
  29   final float BBY = BassBox.EDGE_HEIGHT + BoothFloor.PLEXI_WIDTH;
  30   final float BBX = 56;
  31   final float BBZ = 2;
  32
  33
  34   // The model is represented as an array of towers. The cubes in the tower
  35   // are represenented relatively. Each tower has an x, y, z reference position,
  36   // which is typically the base cube's bottom left corner.
  37   //
  38   // Following that is an array of floats. A 2-d array contains an x-offset
  39   // and a z-offset from the previous reference position. Typically the first cube
  40   // will just be {0, 0}. Each successive cube uses the position of the previous
  41   // cube as its reference.
  42   //
  43   // A 3-d array contains an x-offset, a z-offset, and a rotation about the
  44   // y-axis.
  45   //
  46   // The cubes automatically increment their y-position by Cube.EDGE_HEIGHT.
  47
  48   // To-Do:  (Mark Slee, Alex Green, or Ben Morrow):   The Cube # is determined by the order in this list.  "raw object index" is serialized by running through towermapping and then individual cube mapping below.
  49   //  We can do better than this.  The raw object index should be obvious from the code-- looking through the rendered simulation and counting through cubes in mapping mode is grossly inefficient.
  50   TowerMapping[] towerCubes = new TowerMapping[] {
  51
  52
  53
  54    //back left cubes: temp Channel 1
  55   new TowerMapping(0, 3*Cube.EDGE_HEIGHT, 72, new CubeMapping[] {
  56       new CubeMapping(0, 14,  -45 , WRL), // #1
  57       new CubeMapping(10, -12, -20, WFL), //#2
  58       new CubeMapping(5, 9, 45, WRR),  //#3
  59
  60
  61     }),
  62     //back left cube tower: Channel 2
  63     new TowerMapping(0, Cube.EDGE_HEIGHT, 70, new CubeMapping[] {
  64      new CubeMapping(18, -2.5, 45, WRL),  //#4
  65      new CubeMapping(15, -6, 45, WFR),  //#5
  66       new CubeMapping(-6 , 7, 5,  WRR),  //#6
  67       new CubeMapping(18, 11, -5, WFL)
  68
  69    }),
  70
  71      //second from left back tower: Channel 3
  72       new TowerMapping(31, Cube.EDGE_HEIGHT, 73.5, new CubeMapping[] {
  73        new CubeMapping( 12.5, 5.5 , 10 , WRR),
  74        new CubeMapping( 16.5, 2.5 , 30, WRR),
  75       new CubeMapping( 16.5, 3, 10, WRR),
  76       new CubeMapping(.5, 4.5, -10 , WFL)
  77     } ),
  78
  79           //center tower,  Channel 4
  80      new TowerMapping(106, Cube.EDGE_HEIGHT, 84, new CubeMapping[] {
  81        new CubeMapping( -3.5, -2, 10, WFL),
  82        new CubeMapping( -11, 5, 30, WFR),
  83       new CubeMapping( 13.5, 2, 15, WRR),
  84       new CubeMapping(20.75, -4, 35 , WRL)
  85     } ),
  86
  87         //second from back right tower,  Channel 5
  88
  89     new TowerMapping(160, Cube.EDGE_HEIGHT, 78, new CubeMapping[] {
  90        new CubeMapping( -31.5, -.5 , 5 , WFR),
  91        new CubeMapping( 7, -.5, 60, WRL),
  92       new CubeMapping( -5.5, -3, 0, WFR),
  93       new CubeMapping(22 , 2 , 30 , WRL)
  94     }),
  95
  96
  97   //back right cubes: temp Channel 6
  98    new TowerMapping(201, Cube.EDGE_HEIGHT, 72, new CubeMapping[] {
  99      new CubeMapping(7.5, 6, 25, WRL),
 100      new CubeMapping(-4.5, -0.5, 18, WFR),
 101       new CubeMapping(8.5, .5, 30,  WRL),
 102       new CubeMapping(-7, -14, 10, WFR)
 103
 104    }),
 105
 106
 107
 108
 109
 110        //tower to the right of BASS BOX
 111      new TowerMapping (192, Cube.EDGE_HEIGHT, 40, new CubeMapping[] {
 112        new CubeMapping(-6, 4, -10, WRL),
 113        new CubeMapping(5 ,5 , 5, WFR ),
 114        new CubeMapping(-2, .5 , -3, WFL),
 115        new CubeMapping(-10, 5.5 , -20, WRR )
 116      }),
 117
 118      //end right tower in middle, right of previous tower
 119       //new TowerMapping (214, Cube.EDGE_HEIGHT, 37, new CubeMapping[] {
 120        //new CubeMapping(10,0 ,  50, WRR),
 121        //new CubeMapping(5 ,5 , 65, WFL)
 122      //}),
 123 //    // DJ booth, from back left to back right
 124
 125  new TowerMapping(BBX, BBY, BBZ, new CubeMapping[] {
 126       new CubeMapping(3, 28, 3, WFL),
 127       new CubeMapping(-4, -8, 10, WFR),
 128       new CubeMapping(-15, 8, 40, WFR)
 129
 130
 131     }),
 132
 133
 134
 135     new TowerMapping(BBX, BBY, BBZ, new CubeMapping[] {
 136       new CubeMapping(-7.25, 7.5, -25, WFR),
 137       new CubeMapping(7.5, -15.75, 12, WRL),
 138
 139
 140     }),
 141     new TowerMapping(BBX, BBY, BBZ, new CubeMapping[] {
 142       new CubeMapping(19.625, 5.375, -22, WFR),
 143       new CubeMapping(8, -14.5, 10, WRR),
 144     }),
 145     new TowerMapping(BBX, BBY, BBZ, new CubeMapping[] {
 146       new CubeMapping(48, 4.75, -35, WRL),
 147       new CubeMapping(8, -15, 10, WRR),
 148     }),
 149     new TowerMapping(BBX, BBY, BBZ, new CubeMapping[] {
 150       new CubeMapping(78.75, 3.75, -28, WRR),
 151       new CubeMapping(8, -15, 10, WRR),
 152     }),
 153
 154     // next two are right DJ channel
 155
 156    new TowerMapping(BBX, BBY, BBZ, new CubeMapping[] {
 157       new CubeMapping(105, 20.5, 20, WRR),
 158       new CubeMapping(6, -6, 30, WFR),
 159    }),
 160
 161       new TowerMapping(BBX, BBY, BBZ, new CubeMapping[] {
 162       new CubeMapping(104.75, 0, -27, WRL),
 163       new CubeMapping(8, -15, 10, WFL),
 164     }),
 165
 166
 167   };
 168
 169   // Single cubes can be constructed directly here if you need them
 170   Cube[] singleCubes = new Cube[] {
 171     // Back left channel behind speaker
 172     new Cube(15, int( Cube.EDGE_HEIGHT), 39, 0, 10, 0,  WRL),
 173
 174     // Top left Channel Above DJ booth
 175
 176     //new Cube(35, int(5*Cube.EDGE_HEIGHT ),  52, 0, 10, 0, WRR),
 177     //new Cube(56, int(5*Cube.EDGE_HEIGHT ),  69, 0, 10, 0, WFL),
 178     //new Cube(76, int(5*Cube.EDGE_HEIGHT ),  61, 0, -45, 0, WRL),
 179
 180     // Next channel to the right, same height
 181     //new Cube(85, int(5*Cube.EDGE_HEIGHT ),  77, 0, 20, 0, WRL),
 182     //new Cube(92, int(6*Cube.EDGE_HEIGHT ),  63, 0,20, 0, WRR),
 183     //new Cube(86, int(6*Cube.EDGE_HEIGHT ),  47, 0, -45, 0, WRL),
 184     //new Cube(123, int(6*Cube.EDGE_HEIGHT ),  31, 0, 20, 0, WFR),
 185
 186     // Next channel to right, same height
 187     //new Cube(111, int(5*Cube.EDGE_HEIGHT ),  79, 0, 30, 0, WRL),
 188     //new Cube(125, int(6*Cube.EDGE_HEIGHT ),  76, 0,27, 0, WRL),
 189     //new Cube(144, int(5*Cube.EDGE_HEIGHT ),  44, 0, 45, 0, WRR),
 190     //new Cube(134, int(5*Cube.EDGE_HEIGHT ),  42, 0, 45, 0, WRL),
 191
 192     // Next channel to right
 193     new Cube(185, int(4*Cube.EDGE_HEIGHT ),  73, 0, -45, 0, WRR),
 194     //new Cube(170, int(5*Cube.EDGE_HEIGHT ),  58, 0,40, 0, WRL),
 195     //new Cube(158, int(6*Cube.EDGE_HEIGHT ),  34, 0, 40, 0, WFR),
 196     //new Cube(130, int(6*Cube.EDGE_HEIGHT ),  10, 0, -5, 30, WRL),
 197
 198     // Next channel highest to the right
 199     //new Cube(203, int(5*Cube.EDGE_HEIGHT ),  55, 0, 35, 0, WRR),
 200     //new Cube(174, int(5*Cube.EDGE_HEIGHT ),  32, 0,35, 0, WFR),
 201     //new Cube(178, int(6.5*Cube.EDGE_HEIGHT ),  16, 0, 20 , 30, WRL),
 202     //new Cube(212, int(6.5*Cube.EDGE_HEIGHT ), 23, 0, 20 ,30, WRR),
 203
 204     // Last channel
 205     //new Cube(204, int(5*Cube.EDGE_HEIGHT ),  28, 0, 25, 0, WFR),
 206     //new Cube(185, int(6*Cube.EDGE_HEIGHT ),  38, 0,40, 0, WRR),
 207
 208     // New cubes above DJ deck
 209     new Cube(BBX + 78.5, BBY + 2*Cube.EDGE_HEIGHT, BBZ, 0, 10, 0, WRR),
 210     new Cube(BBX + 49.5, BBY + 2*Cube.EDGE_HEIGHT, BBZ - 7, 0, 10, 0, WRR),
 211     new Cube(BBX + 13, BBY + 2*Cube.EDGE_HEIGHT, BBZ + 11, 0, -30, 0, WRL),
 212     new Cube(BBX - 15, BBY + 2*Cube.EDGE_HEIGHT, BBZ + 30, 0, -35, 0, WRR),
 213
 214     // New cubes above DJ deck at crazy angles
 215     new Cube(BBX - 5, BBY + 3*Cube.EDGE_HEIGHT, BBZ + 15.5, 0, -15, 0, WRL),
 216     new Cube(BBX + 27, BBY + 3*Cube.EDGE_HEIGHT, BBZ + 12.5, 0, -18, -15, WRR),
 217     new Cube(BBX + 59, BBY + 3*Cube.EDGE_HEIGHT + 4, BBZ + 12.5, -12, 10, -10, WRL),
 218     new Cube(BBX + 93, BBY + 3*Cube.EDGE_HEIGHT + 7, BBZ + 20.5, -15, 20, -35, WRR),
 219
 220     // New cubes on right side of DJ deck
 221     new Cube(161, BBY + 2*Cube.EDGE_HEIGHT, 15, 0, -40, 0, WFR),
 222     new Cube(161, BBY + 3*Cube.EDGE_HEIGHT, 24, 0, -30, 0, WFL),
 223     new Cube(165, BBY + 4*Cube.EDGE_HEIGHT, 41, 0, 5, 0, WFR),
 224
 225     // New cubes top back left
 226     new Cube(BBX + 32, 5*Cube.EDGE_HEIGHT, BBZ + BassBox.EDGE_DEPTH + 7, 0, -25, 0, WFR),
 227     new Cube(BBX + 5.5,  5*Cube.EDGE_HEIGHT, BBZ + BassBox.EDGE_DEPTH +7, 0, -25, 0, WFL),
 228     new Cube(BBX - 23,  5*Cube.EDGE_HEIGHT, BBZ + BassBox.EDGE_DEPTH + 11, 0, -25, 0, WFL),
 229     new Cube(BBX - 33,  5*Cube.EDGE_HEIGHT + 8, BBZ +BassBox.EDGE_DEPTH- 29, 0, 10, 0, WFL),
 230
 231     // On top of previous channel
 232     new Cube(BBX + 22, 6*Cube.EDGE_HEIGHT, BBZ + BassBox.EDGE_DEPTH , 0, 5, 0, WRL),
 233     new Cube(BBX + 27,  6*Cube.EDGE_HEIGHT - 13, BBZ + BassBox.EDGE_DEPTH- 25, 0, 3, -20, WRR),
 234     new Cube(BBX +5,  6*Cube.EDGE_HEIGHT - 13, BBZ + BassBox.EDGE_DEPTH -27, 0, 5, -15, WRL),
 235     new Cube(BBX - 11,  6*Cube.EDGE_HEIGHT -1.5, BBZ +BassBox.EDGE_DEPTH - 11, 0, 30, 0, WRR),
 236
 237     // Top center
 238     new Cube(BBX +37, 6*Cube.EDGE_HEIGHT, BBZ + BassBox.EDGE_DEPTH +13 , 0, 15, 0, WRR),
 239     new Cube(BBX + 64,  6*Cube.EDGE_HEIGHT, BBZ + BassBox.EDGE_DEPTH + 25, 0, 15, 0, WFR),
 240     new Cube(BBX + 64,  6*Cube.EDGE_HEIGHT - 3, BBZ + BassBox.EDGE_DEPTH -4 , 0, 0, -30, WRL),
 241     new Cube(BBX + 87.5,  6*Cube.EDGE_HEIGHT + 13, BBZ +BassBox.EDGE_DEPTH - 10, 0, 0, 0, WRL),
 242
 243     // Top right
 244     new Cube(BBX + 76, 107.5, BBZ + BassBox.EDGE_DEPTH + 23, 0, -40, 0, WRR),
 245     new Cube(BBX +  98, 129, BBZ + BassBox.EDGE_DEPTH - 5, 0, 10, 0, WRR),
 246     new Cube(BBX + 104,  107.5, BBZ + BassBox.EDGE_DEPTH + 17, 0, -35, 0, WRR),
 247     new Cube(BBX + 129,  107.5, BBZ +BassBox.EDGE_DEPTH +10, 0, -35, 0, WFL),
 248
 249     new Cube(179, 4*Cube.EDGE_HEIGHT, BBZ + BassBox.EDGE_DEPTH + 14,0, -20, 0 , WFR),
 250
 251     // Lonely cube at top left, one cube channel
 252     new Cube(BBX - 36,  4*Cube.EDGE_HEIGHT + 8, BBZ +BassBox.EDGE_DEPTH- 38, 0, 10, 0, WFL)
 253
 254     // new Cube(x, y, z, rx, ry, rz, wiring),
 255   };
 256
 257   // The bass box!
 258   BassBox bassBox = new BassBox(BBX, 0, BBZ);
 259
 260   // The speakers!
 261   List<Speaker> speakers = Arrays.asList(new Speaker[] {
 262      // Each speaker parameter is x, y, z, rotation, the left speaker comes first
 263 //     new Speaker(-12, 6, 0, 15),
 264 //     new Speaker(TRAILER_WIDTH - Speaker.EDGE_WIDTH + 8, 6, 3, -15)
 265   });
 266
 267   //////////////////////////////////////////////////////////////////////
 268   //      BENEATH HERE SHOULD NOT REQUIRE ANY MODIFICATION!!!!        //
 269   //////////////////////////////////////////////////////////////////////
 270
 271   // These guts just convert the shorthand mappings into usable objects
 272   ArrayList<Tower> towerList = new ArrayList<Tower>();
 273   ArrayList<Cube> tower;
 274   Cube[] cubes = new Cube[80];
 275   int cubeIndex = 1;
 276   float px, pz, ny;
 277   for (TowerMapping tm : towerCubes) {
 278     px = tm.x;
 279     ny = tm.y;
 280     pz = tm.z;
 281     tower = new ArrayList<Cube>();
 282     for (CubeMapping cm : tm.cubeMappings) {
 283       tower.add(cubes[cubeIndex++] = new Cube(px = px + cm.dx, ny, pz = pz + cm.dz, 0, cm.ry, 0, cm.wiring));
 284       ny += Cube.EDGE_HEIGHT;
 285     }
 286     towerList.add(new Tower(tower));
 287   }
 288   for (Cube cube : singleCubes) {
 289     cubes[cubeIndex++] = cube;
 290   }
 291
 292   return new Model(towerList, cubes, bassBox, speakers);
 293 }
 294
 295 /**
 296  * This function maps the panda boards. We have an array of them, each has
 297  * an IP address and a list of channels.
 298  */
 299 public PandaMapping[] buildPandaList() {
 300   final int LEFT_SPEAKER = 0;
 301   final int RIGHT_SPEAKER = 1;
 302
 303   // 8 channels map to:  3, 4, 7, 8, 13, 14, 15, 16.
 304   return new PandaMapping[] {
 305     new PandaMapping(
 306       "10.200.1.30", new ChannelMapping[] {
 307         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 39, 40, 41, 42 }), // 30 J3 *
 308         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 37, 38, 36, 35}),  // 30 J4 //ORIG *
 309         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 20, 21, 22, 23}),  // 30 J7 *
 310         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 16, 17, 18, 19}),  // 30 J8 *
 311         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),                // 30 J13 (not working)
 312         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),                // 30 J14 (unplugged)
 313         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),                // 30 J15 (unplugged)
 314         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 53, 54, 55, 72 }), // 30 J16
 315     }),
 316     new PandaMapping(
 317       "10.200.1.29", new ChannelMapping[] {
 318         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),                // 29 J3  (not connected)
 319         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),                // 29 J4  (not connected)
 320         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 28, 29, 30,  2}),  // 29 J7
 321         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 33, 34, 32, 31}),  // 29 J8  //XXX
 322         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),                // 29 J13 //XX //bassbox  (not working)
 323         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),                // 29 J14 (not working)
 324         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 12, 13, 14, 15 }), // 29 J15
 325         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] {  8,  9, 10, 11 }), // 29 J16
 326     }),
 327     new PandaMapping(
 328       "10.200.1.28", new ChannelMapping[] {
 329         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 60, 61, 62, 63 }), // 28 J3
 330         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 56, 57, 58, 59}),  // 28 J4
 331         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 45, 46, 47, 48 }), // 28 J7
 332         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),                // 28 J8
 333         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] {  4,  5,  6,  7}),  // 28 J13
 334         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 64, 65, 66, 67 }), // 28 J14
 335         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 68, 69, 70, 71 }), // 28 J15
 336         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 49, 50, 51, 52}),  // 28 J16
 337     }),
 338     new PandaMapping(
 339       "10.200.1.31", new ChannelMapping[] {
 340         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),
 341         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),
 342         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),
 343         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 24, 25, 26, 27}),  // 31 J8
 344         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),
 345         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),
 346         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { 73 }),
 347         new ChannelMapping(ChannelMapping.MODE_CUBES, new int[] { }),                // 31 J16
 348     }),
 349   };
 350 }
 351
 352 class TowerMapping {
 353   public final float x, y, z;
 354   public final CubeMapping[] cubeMappings;
 355
 356   TowerMapping(float x, float y, float z, CubeMapping[] cubeMappings) {
 357     this.x = x;
 358     this.y = y;
 359     this.z = z;
 360     this.cubeMappings = cubeMappings;
 361   }
 362 }
 363
 364 class CubeMapping {
 365   public final float dx, dz, ry;
 366   public final Cube.Wiring wiring;
 367
 368   CubeMapping(float dx, float dz, Cube.Wiring wiring) {
 369     this(dx, dz, 0, wiring);
 370   }
 371
 372   CubeMapping(float dx, float dz, float ry) {
 373     this(dz, dz, ry, Cube.Wiring.FRONT_LEFT);
 374   }
 375
 376   CubeMapping(float dx, float dz, float ry, Cube.Wiring wiring) {
 377     this.dx = dx;
 378     this.dz = dz;
 379     this.ry = ry;
 380     this.wiring = wiring;
 381   }
 382 }
 383
 384 /**
 385  * Each panda board has an IP address and a fixed number of channels. The channels
 386  * each have a fixed number of pixels on them. Whether or not that many physical
 387  * pixels are connected to the channel, we still send it that much data.
 388  */
 389 class PandaMapping {
 390
 391   // How many channels are on the panda board
 392   public final static int CHANNELS_PER_BOARD = 8;
 393
 394   // How many total pixels on the whole board
 395   public final static int PIXELS_PER_BOARD = ChannelMapping.PIXELS_PER_CHANNEL * CHANNELS_PER_BOARD;
 396
 397   final String ip;
 398   final ChannelMapping[] channelList = new ChannelMapping[CHANNELS_PER_BOARD];
 399
 400   PandaMapping(String ip, ChannelMapping[] rawChannelList) {
 401     this.ip = ip;
 402
 403     // Ensure our array is the right length and has all valid items in it
 404     for (int i = 0; i < channelList.length; ++i) {
 405       channelList[i] = (i < rawChannelList.length) ? rawChannelList[i] : new ChannelMapping();
 406       if (channelList[i] == null) {
 407         channelList[i] = new ChannelMapping();
 408       }
 409     }
 410   }
 411 }
 412
 413 /**
 414  * Each channel on a pandaboard can be mapped in a number of modes. The typical is
 415  * to a series of connected cubes, but we also have special mappings for the bass box,
 416  * the speaker enclosures, and the DJ booth floor.
 417  *
 418  * This class is just the mapping meta-data. It sanitizes the input to make sure
 419  * that the cubes and objects being referenced actually exist in the model.
 420  *
 421  * The logic for how to encode the pixels is contained in the PandaDriver.
 422  */
 423 class ChannelMapping {
 424
 425   // How many cubes per channel xc_PB is configured for
 426   public final static int CUBES_PER_CHANNEL = 4;
 427
 428   // How many total pixels on each channel
 429   public final static int PIXELS_PER_CHANNEL = Cube.POINTS_PER_CUBE * CUBES_PER_CHANNEL;
 430
 431   public static final int MODE_NULL = 0;
 432   public static final int MODE_CUBES = 1;
 433   public static final int MODE_BASS = 2;
 434   public static final int MODE_SPEAKER = 3;
 435   public static final int MODE_STRUTS_AND_FLOOR = 4;
 436   public static final int MODE_INVALID = 5;
 437
 438   public static final int NO_OBJECT = -1;
 439
 440   final int mode;
 441   final int[] objectIndices = new int[CUBES_PER_CHANNEL];
 442
 443   ChannelMapping() {
 444     this(MODE_NULL);
 445   }
 446
 447   ChannelMapping(int mode) {
 448     this(mode, new int[]{});
 449   }
 450
 451   ChannelMapping(int mode, int rawObjectIndex) {
 452     this(mode, new int[]{ rawObjectIndex });
 453   }
 454
 455   ChannelMapping(int mode, int[] rawObjectIndices) {
 456     if (mode < 0 || mode >= MODE_INVALID) {
 457       throw new RuntimeException("Invalid channel mapping mode: " + mode);
 458     }
 459     if (mode == MODE_SPEAKER) {
 460       if (rawObjectIndices.length != 1) {
 461         throw new RuntimeException("Speaker channel mapping mode must specify one speaker index");
 462       }
 463       int speakerIndex = rawObjectIndices[0];
 464       if (speakerIndex < 0 || speakerIndex >= glucose.model.speakers.size()) {
 465         throw new RuntimeException("Invalid speaker channel mapping: " + speakerIndex);
 466       }
 467     } else if ((mode == MODE_STRUTS_AND_FLOOR) || (mode == MODE_BASS) || (mode == MODE_NULL)) {
 468       if (rawObjectIndices.length > 0) {
 469         throw new RuntimeException("Bass/floor/null mappings cannot specify object indices");
 470       }
 471     } else if (mode == MODE_CUBES) {
 472       for (int rawCubeIndex : rawObjectIndices) {
 473         if (glucose.model.getCubeByRawIndex(rawCubeIndex) == null) {
 474           throw new RuntimeException("Non-existing cube specified in cube mapping: " + rawCubeIndex);
 475         }
 476       }
 477     }
 478
 479     this.mode = mode;
 480     for (int i = 0; i < objectIndices.length; ++i) {
 481       objectIndices[i] = (i < rawObjectIndices.length) ? rawObjectIndices[i] : NO_OBJECT;
 482     }
 483   }
 484 }