|
1
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
2
|
// Copyright 2020 Leszek Koltunski //
|
|
3
|
// //
|
|
4
|
// This file is part of Magic Cube. //
|
|
5
|
// //
|
|
6
|
// Magic Cube is free software: you can redistribute it and/or modify //
|
|
7
|
// it under the terms of the GNU General Public License as published by //
|
|
8
|
// the Free Software Foundation, either version 2 of the License, or //
|
|
9
|
// (at your option) any later version. //
|
|
10
|
// //
|
|
11
|
// Magic Cube is distributed in the hope that it will be useful, //
|
|
12
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
13
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
14
|
// GNU General Public License for more details. //
|
|
15
|
// //
|
|
16
|
// You should have received a copy of the GNU General Public License //
|
|
17
|
// along with Magic Cube. If not, see <http://www.gnu.org/licenses/>. //
|
|
18
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
19
|
|
|
20
|
package org.distorted.objects;
|
|
21
|
|
|
22
|
import android.content.res.Resources;
|
|
23
|
|
|
24
|
import org.distorted.helpers.FactoryCubit;
|
|
25
|
import org.distorted.helpers.ObjectSticker;
|
|
26
|
import org.distorted.library.effect.MatrixEffectQuaternion;
|
|
27
|
import org.distorted.library.main.DistortedEffects;
|
|
28
|
import org.distorted.library.main.DistortedTexture;
|
|
29
|
import org.distorted.library.mesh.MeshBase;
|
|
30
|
import org.distorted.library.mesh.MeshSquare;
|
|
31
|
import org.distorted.library.type.Static3D;
|
|
32
|
import org.distorted.library.type.Static4D;
|
|
33
|
import org.distorted.main.R;
|
|
34
|
|
|
35
|
import java.util.Random;
|
|
36
|
|
|
37
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
38
|
|
|
39
|
public class TwistySkewb extends TwistyObject
|
|
40
|
{
|
|
41
|
private static final int FACES_PER_CUBIT =6;
|
|
42
|
|
|
43
|
// the four rotation axis of a RubikSkewb. Must be normalized.
|
|
44
|
static final Static3D[] ROT_AXIS = new Static3D[]
|
|
45
|
{
|
|
46
|
new Static3D(+SQ3/3,+SQ3/3,+SQ3/3),
|
|
47
|
new Static3D(+SQ3/3,+SQ3/3,-SQ3/3),
|
|
48
|
new Static3D(+SQ3/3,-SQ3/3,+SQ3/3),
|
|
49
|
new Static3D(+SQ3/3,-SQ3/3,-SQ3/3)
|
|
50
|
};
|
|
51
|
|
|
52
|
private static final int[] BASIC_ANGLE = new int[] { 3,3,3,3 };
|
|
53
|
|
|
54
|
private static final int[] FACE_COLORS = new int[]
|
|
55
|
{
|
|
56
|
COLOR_YELLOW, COLOR_WHITE,
|
|
57
|
COLOR_BLUE , COLOR_GREEN,
|
|
58
|
COLOR_RED , COLOR_ORANGE
|
|
59
|
};
|
|
60
|
|
|
61
|
// All legal rotation quats of a RubikSkewb
|
|
62
|
private static final Static4D[] QUATS = new Static4D[]
|
|
63
|
{
|
|
64
|
new Static4D( 0.0f, 0.0f, 0.0f, 1.0f ),
|
|
65
|
new Static4D( 1.0f, 0.0f, 0.0f, 0.0f ),
|
|
66
|
new Static4D( 0.0f, 1.0f, 0.0f, 0.0f ),
|
|
67
|
new Static4D( 0.0f, 0.0f, 1.0f, 0.0f ),
|
|
68
|
|
|
69
|
new Static4D( 0.5f, 0.5f, 0.5f, 0.5f ),
|
|
70
|
new Static4D( 0.5f, 0.5f, 0.5f, -0.5f ),
|
|
71
|
new Static4D( 0.5f, 0.5f, -0.5f, 0.5f ),
|
|
72
|
new Static4D( 0.5f, 0.5f, -0.5f, -0.5f ),
|
|
73
|
new Static4D( 0.5f, -0.5f, 0.5f, 0.5f ),
|
|
74
|
new Static4D( 0.5f, -0.5f, 0.5f, -0.5f ),
|
|
75
|
new Static4D( 0.5f, -0.5f, -0.5f, 0.5f ),
|
|
76
|
new Static4D( 0.5f, -0.5f, -0.5f, -0.5f )
|
|
77
|
};
|
|
78
|
|
|
79
|
private static final int[][] mCornerMap =
|
|
80
|
{
|
|
81
|
{ 4, 2, 0, 18,18,18 },
|
|
82
|
{ 2, 5, 0, 18,18,18 },
|
|
83
|
{ 3, 4, 0, 18,18,18 },
|
|
84
|
{ 5, 3, 0, 18,18,18 },
|
|
85
|
{ 1, 2, 4, 18,18,18 },
|
|
86
|
{ 5, 2, 1, 18,18,18 },
|
|
87
|
{ 4, 3, 1, 18,18,18 },
|
|
88
|
{ 1, 3, 5, 18,18,18 },
|
|
89
|
};
|
|
90
|
|
|
91
|
private static final int[][] mEdgeMap =
|
|
92
|
{
|
|
93
|
{ 10, 8, 18,18,18,18 },
|
|
94
|
{ 6,10, 18,18,18,18 },
|
|
95
|
{ 10, 9, 18,18,18,18 },
|
|
96
|
{ 7,10, 18,18,18,18 },
|
|
97
|
{ 8, 6, 18,18,18,18 },
|
|
98
|
{ 9, 6, 18,18,18,18 },
|
|
99
|
{ 9, 7, 18,18,18,18 },
|
|
100
|
{ 8, 7, 18,18,18,18 },
|
|
101
|
{ 11, 8, 18,18,18,18 },
|
|
102
|
{ 6,11, 18,18,18,18 },
|
|
103
|
{ 11, 9, 18,18,18,18 },
|
|
104
|
{ 7,11, 18,18,18,18 }
|
|
105
|
};
|
|
106
|
|
|
107
|
private static final int[][] mCenterMap =
|
|
108
|
{
|
|
109
|
{ 12, 18,18,18,18,18 },
|
|
110
|
{ 13, 18,18,18,18,18 },
|
|
111
|
{ 14, 18,18,18,18,18 },
|
|
112
|
{ 15, 18,18,18,18,18 },
|
|
113
|
{ 16, 18,18,18,18,18 },
|
|
114
|
{ 17, 18,18,18,18,18 },
|
|
115
|
};
|
|
116
|
|
|
117
|
private static final double[][] VERTICES_CORNER = new double[][]
|
|
118
|
{
|
|
119
|
{-0.5f, 0.0f, 0.0f},
|
|
120
|
{ 0.0f,-0.5f, 0.0f},
|
|
121
|
{ 0.0f, 0.0f,-0.5f},
|
|
122
|
{-0.5f,-0.5f,-0.5f},
|
|
123
|
{ 0.0f, 0.0f, 0.0f}
|
|
124
|
};
|
|
125
|
|
|
126
|
private static final int[][] VERT_INDEXES_CORNER = new int[][]
|
|
127
|
{
|
|
128
|
{0,1,4},
|
|
129
|
{2,0,4},
|
|
130
|
{1,2,4},
|
|
131
|
{3,1,0},
|
|
132
|
{3,2,1},
|
|
133
|
{3,0,2}
|
|
134
|
};
|
|
135
|
|
|
136
|
private static final double[][] VERTICES_EDGE = new double[][]
|
|
137
|
{
|
|
138
|
{-0.5, 0.0, 0.0},
|
|
139
|
{ 0.5, 0.0, 0.0},
|
|
140
|
{ 0.0,-0.5, 0.0},
|
|
141
|
{ 0.0, 0.0,-0.5}
|
|
142
|
};
|
|
143
|
|
|
144
|
private static final int[][] VERT_INDEXES_EDGE = new int[][]
|
|
145
|
{
|
|
146
|
{2,1,0}, // counterclockwise!
|
|
147
|
{3,0,1},
|
|
148
|
{2,3,1},
|
|
149
|
{3,2,0},
|
|
150
|
};
|
|
151
|
|
|
152
|
private static final double[][] VERTICES_FACE = new double[][]
|
|
153
|
{
|
|
154
|
{-0.5f, 0.0f, 0.0f },
|
|
155
|
{ 0.0f,-0.5f, 0.0f },
|
|
156
|
{ 0.5f, 0.0f, 0.0f },
|
|
157
|
{ 0.0f, 0.5f, 0.0f },
|
|
158
|
{ 0.0f, 0.0f,-0.5f }
|
|
159
|
};
|
|
160
|
|
|
161
|
private static final int[][] VERT_INDEXES_FACE = new int[][]
|
|
162
|
{
|
|
163
|
{0,1,2,3},
|
|
164
|
{4,1,0},
|
|
165
|
{4,2,1},
|
|
166
|
{4,3,2},
|
|
167
|
{4,0,3}
|
|
168
|
};
|
|
169
|
|
|
170
|
private static final float[][] STICKERS = new float[][]
|
|
171
|
{
|
|
172
|
{ -0.5f, 0.25f, 0.25f, -0.5f, 0.25f, 0.25f },
|
|
173
|
{ -0.5f, 0.00f, 0.00f, -0.5f, 0.50f, 0.0f, 0.0f, 0.5f }
|
|
174
|
};
|
|
175
|
|
|
176
|
private static final ObjectSticker[] mStickers;
|
|
177
|
|
|
178
|
static
|
|
179
|
{
|
|
180
|
mStickers = new ObjectSticker[STICKERS.length+1];
|
|
181
|
final float R1 = 0.025f;
|
|
182
|
final float R2 = 0.025f;
|
|
183
|
final float R3 = 0.055f;
|
|
184
|
final float[][] radii = { { R1,R1,R1 },{ R2,R2,R2 },{ R3,R3,R3,R3 } };
|
|
185
|
final float[] strokes = { 0.045f, 0.035f, 0.035f };
|
|
186
|
|
|
187
|
for(int s=0; s<STICKERS.length+1; s++)
|
|
188
|
{
|
|
189
|
int index = s<2 ? 0:1;
|
|
190
|
mStickers[s] = new ObjectSticker(STICKERS[index],null,radii[s],strokes[s]);
|
|
191
|
}
|
|
192
|
}
|
|
193
|
|
|
194
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
195
|
|
|
196
|
TwistySkewb(int size, Static4D quat, DistortedTexture texture,
|
|
197
|
MeshSquare mesh, DistortedEffects effects, int[][] moves, Resources res, int scrWidth)
|
|
198
|
{
|
|
199
|
super(size, 2*size-2, quat, texture, mesh, effects, moves, ObjectList.SKEW, res, scrWidth);
|
|
200
|
}
|
|
201
|
|
|
202
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
203
|
|
|
204
|
private int getNumCorners()
|
|
205
|
{
|
|
206
|
return 8;
|
|
207
|
}
|
|
208
|
|
|
209
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
210
|
|
|
211
|
private int getNumEdges(int layers)
|
|
212
|
{
|
|
213
|
return (layers-2)*12;
|
|
214
|
}
|
|
215
|
|
|
216
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
217
|
|
|
218
|
private int getNumCentersPerFace(int layers)
|
|
219
|
{
|
|
220
|
return ((layers-2)*(layers-2) + (layers-1)*(layers-1));
|
|
221
|
}
|
|
222
|
|
|
223
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
224
|
|
|
225
|
float getScreenRatio()
|
|
226
|
{
|
|
227
|
return 1.0f;
|
|
228
|
}
|
|
229
|
|
|
230
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
231
|
|
|
232
|
Static4D[] getQuats()
|
|
233
|
{
|
|
234
|
return QUATS;
|
|
235
|
}
|
|
236
|
|
|
237
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
238
|
|
|
239
|
int getNumFaces()
|
|
240
|
{
|
|
241
|
return FACE_COLORS.length;
|
|
242
|
}
|
|
243
|
|
|
244
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
245
|
|
|
246
|
boolean shouldResetTextureMaps()
|
|
247
|
{
|
|
248
|
return false;
|
|
249
|
}
|
|
250
|
|
|
251
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
252
|
|
|
253
|
int getNumStickerTypes(int numLayers)
|
|
254
|
{
|
|
255
|
return 3;
|
|
256
|
}
|
|
257
|
|
|
258
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
259
|
|
|
260
|
float[][] getCuts(int numLayers)
|
|
261
|
{
|
|
262
|
switch(numLayers)
|
|
263
|
{
|
|
264
|
case 2: float[] c2 = new float[] {0.0f};
|
|
265
|
return new float[][] { c2,c2,c2,c2 };
|
|
266
|
case 3: float[] c3 = new float[] {-SQ3/12,+SQ3/12};
|
|
267
|
return new float[][] { c3,c3,c3,c3 };
|
|
268
|
}
|
|
269
|
return null;
|
|
270
|
}
|
|
271
|
|
|
272
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
273
|
|
|
274
|
int getNumCubitFaces()
|
|
275
|
{
|
|
276
|
return FACES_PER_CUBIT;
|
|
277
|
}
|
|
278
|
|
|
279
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
280
|
|
|
281
|
float[][] getCubitPositions(int numLayers)
|
|
282
|
{
|
|
283
|
final float DIST_CORNER = (numLayers-1)*0.50f;
|
|
284
|
final float DIST_EDGE = (numLayers-1)*0.50f;
|
|
285
|
final float DIST_CENTER = (numLayers-1)*0.50f;
|
|
286
|
|
|
287
|
final int numCorners = getNumCorners();
|
|
288
|
final int numEdges = getNumEdges(numLayers);
|
|
289
|
final int numCenters = 6*getNumCentersPerFace(numLayers);
|
|
290
|
|
|
291
|
final float[][] CENTERS = new float[numCorners+numEdges+numCenters][];
|
|
292
|
|
|
293
|
/// CORNERS //////////////////////////////////////////////
|
|
294
|
|
|
295
|
CENTERS[0] = new float[] { DIST_CORNER, DIST_CORNER, DIST_CORNER };
|
|
296
|
CENTERS[1] = new float[] { DIST_CORNER, DIST_CORNER,-DIST_CORNER };
|
|
297
|
CENTERS[2] = new float[] { DIST_CORNER,-DIST_CORNER, DIST_CORNER };
|
|
298
|
CENTERS[3] = new float[] { DIST_CORNER,-DIST_CORNER,-DIST_CORNER };
|
|
299
|
CENTERS[4] = new float[] {-DIST_CORNER, DIST_CORNER, DIST_CORNER };
|
|
300
|
CENTERS[5] = new float[] {-DIST_CORNER, DIST_CORNER,-DIST_CORNER };
|
|
301
|
CENTERS[6] = new float[] {-DIST_CORNER,-DIST_CORNER, DIST_CORNER };
|
|
302
|
CENTERS[7] = new float[] {-DIST_CORNER,-DIST_CORNER,-DIST_CORNER };
|
|
303
|
|
|
304
|
/// EDGES ///////////////////////////////////////////////
|
|
305
|
|
|
306
|
final float[][] edgeTable =
|
|
307
|
{
|
|
308
|
{0,+DIST_EDGE,+DIST_EDGE},
|
|
309
|
{+DIST_EDGE,0,+DIST_EDGE},
|
|
310
|
{0,-DIST_EDGE,+DIST_EDGE},
|
|
311
|
{-DIST_EDGE,0,+DIST_EDGE},
|
|
312
|
{+DIST_EDGE,+DIST_EDGE,0},
|
|
313
|
{+DIST_EDGE,-DIST_EDGE,0},
|
|
314
|
{-DIST_EDGE,-DIST_EDGE,0},
|
|
315
|
{-DIST_EDGE,+DIST_EDGE,0},
|
|
316
|
{0,+DIST_EDGE,-DIST_EDGE},
|
|
317
|
{+DIST_EDGE,0,-DIST_EDGE},
|
|
318
|
{0,-DIST_EDGE,-DIST_EDGE},
|
|
319
|
{-DIST_EDGE,0,-DIST_EDGE}
|
|
320
|
};
|
|
321
|
|
|
322
|
int index=8;
|
|
323
|
|
|
324
|
for (float[] edges : edgeTable)
|
|
325
|
{
|
|
326
|
float c = (3-numLayers)*0.5f;
|
|
327
|
|
|
328
|
for (int j=0; j<numLayers-2; j++, c+=1.0f, index++)
|
|
329
|
{
|
|
330
|
CENTERS[index] = new float[] { edges[0]==0 ? c : edges[0] ,
|
|
331
|
edges[1]==0 ? c : edges[1] ,
|
|
332
|
edges[2]==0 ? c : edges[2] };
|
|
333
|
}
|
|
334
|
}
|
|
335
|
|
|
336
|
/// CENTERS //////////////////////////////////////////////
|
|
337
|
|
|
338
|
final float X= -1000.0f;
|
|
339
|
final float Y= -1001.0f;
|
|
340
|
|
|
341
|
final float[][] centerTable =
|
|
342
|
{
|
|
343
|
{+DIST_CENTER,X,Y},
|
|
344
|
{-DIST_CENTER,X,Y},
|
|
345
|
{X,+DIST_CENTER,Y},
|
|
346
|
{X,-DIST_CENTER,Y},
|
|
347
|
{X,Y,+DIST_CENTER},
|
|
348
|
{X,Y,-DIST_CENTER}
|
|
349
|
};
|
|
350
|
|
|
351
|
float x,y, cen0, cen1, cen2;
|
|
352
|
|
|
353
|
for( float[] centers : centerTable )
|
|
354
|
{
|
|
355
|
x = (2-numLayers)*0.5f;
|
|
356
|
|
|
357
|
for(int i=0; i<numLayers-1; i++, x+=1.0f)
|
|
358
|
{
|
|
359
|
y = (2-numLayers)*0.5f;
|
|
360
|
|
|
361
|
for(int j=0; j<numLayers-1; j++, y+=1.0f, index++)
|
|
362
|
{
|
|
363
|
if( centers[0]==Y ) cen0 = y;
|
|
364
|
else if( centers[0]==X ) cen0 = x;
|
|
365
|
else cen0 = centers[0];
|
|
366
|
|
|
367
|
if( centers[1]==Y ) cen1 = y;
|
|
368
|
else if( centers[1]==X ) cen1 = x;
|
|
369
|
else cen1 = centers[1];
|
|
370
|
|
|
371
|
if( centers[2]==Y ) cen2 = y;
|
|
372
|
else if( centers[2]==X ) cen2 = x;
|
|
373
|
else cen2 = centers[2];
|
|
374
|
|
|
375
|
CENTERS[index] = new float[] {cen0,cen1,cen2};
|
|
376
|
}
|
|
377
|
}
|
|
378
|
|
|
379
|
x = (3-numLayers)*0.5f;
|
|
380
|
|
|
381
|
for(int i=0; i<numLayers-2; i++, x+=1.0f)
|
|
382
|
{
|
|
383
|
y = (3-numLayers)*0.5f;
|
|
384
|
|
|
385
|
for(int j=0; j<numLayers-2; j++, y+=1.0f, index++)
|
|
386
|
{
|
|
387
|
if( centers[0]==Y ) cen0 = y;
|
|
388
|
else if( centers[0]==X ) cen0 = x;
|
|
389
|
else cen0 = centers[0];
|
|
390
|
|
|
391
|
if( centers[1]==Y ) cen1 = y;
|
|
392
|
else if( centers[1]==X ) cen1 = x;
|
|
393
|
else cen1 = centers[1];
|
|
394
|
|
|
395
|
if( centers[2]==Y ) cen2 = y;
|
|
396
|
else if( centers[2]==X ) cen2 = x;
|
|
397
|
else cen2 = centers[2];
|
|
398
|
|
|
399
|
CENTERS[index] = new float[] {cen0,cen1,cen2};
|
|
400
|
}
|
|
401
|
}
|
|
402
|
}
|
|
403
|
|
|
404
|
return CENTERS;
|
|
405
|
}
|
|
406
|
|
|
407
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
408
|
|
|
409
|
private Static4D getQuat(int cubit, int numLayers)
|
|
410
|
{
|
|
411
|
int numCorners = getNumCorners();
|
|
412
|
int numEdges = getNumEdges(numLayers);
|
|
413
|
|
|
414
|
if( cubit<numCorners )
|
|
415
|
{
|
|
416
|
switch(cubit)
|
|
417
|
{
|
|
418
|
case 0: return QUATS[0]; // unit quat
|
|
419
|
case 1: return new Static4D( SQ2/2,0,0,SQ2/2); // 90 along X
|
|
420
|
case 2: return new Static4D(-SQ2/2,0,0,SQ2/2); // -90 along X
|
|
421
|
case 3: return QUATS[1]; // 180 along X
|
|
422
|
case 4: return new Static4D(0, SQ2/2,0,SQ2/2); // 90 along Y
|
|
423
|
case 5: return QUATS[2]; // 180 along Y
|
|
424
|
case 6: return QUATS[3]; // 180 along Z
|
|
425
|
case 7: return new Static4D(SQ2/2,0,-SQ2/2,0); // 180 along (SQ2/2,0,-SQ2/2)
|
|
426
|
}
|
|
427
|
}
|
|
428
|
else if( cubit<numCorners+numEdges )
|
|
429
|
{
|
|
430
|
int edge = (cubit-numCorners)/(numLayers-2);
|
|
431
|
|
|
432
|
switch(edge)
|
|
433
|
{
|
|
434
|
case 0: return QUATS[ 0];
|
|
435
|
case 1: return QUATS[ 5];
|
|
436
|
case 2: return QUATS[ 3];
|
|
437
|
case 3: return QUATS[11];
|
|
438
|
case 4: return QUATS[ 4];
|
|
439
|
case 5: return QUATS[ 7];
|
|
440
|
case 6: return QUATS[ 9];
|
|
441
|
case 7: return QUATS[10];
|
|
442
|
case 8: return QUATS[ 2];
|
|
443
|
case 9: return QUATS[ 8];
|
|
444
|
case 10: return QUATS[ 1];
|
|
445
|
case 11: return QUATS[ 6];
|
|
446
|
}
|
|
447
|
}
|
|
448
|
else
|
|
449
|
{
|
|
450
|
int center = (cubit-numCorners-numEdges)/getNumCentersPerFace(numLayers);
|
|
451
|
|
|
452
|
switch(center)
|
|
453
|
{
|
|
454
|
case 0: return new Static4D(0,-SQ2/2,0,SQ2/2); // -90 along Y
|
|
455
|
case 1: return new Static4D(0, SQ2/2,0,SQ2/2); // 90 along Y
|
|
456
|
case 2: return new Static4D( SQ2/2,0,0,SQ2/2); // 90 along X
|
|
457
|
case 3: return new Static4D(-SQ2/2,0,0,SQ2/2); // -90 along X
|
|
458
|
case 4: return QUATS[0]; // unit quaternion
|
|
459
|
case 5: return QUATS[1]; // 180 along X
|
|
460
|
}
|
|
461
|
}
|
|
462
|
|
|
463
|
return null;
|
|
464
|
}
|
|
465
|
|
|
466
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
467
|
|
|
468
|
MeshBase createCubitMesh(int cubit, int numLayers)
|
|
469
|
{
|
|
470
|
if( mMeshes==null )
|
|
471
|
{
|
|
472
|
FactoryCubit factory = FactoryCubit.getInstance();
|
|
473
|
factory.clear();
|
|
474
|
mMeshes = new MeshBase[3];
|
|
475
|
}
|
|
476
|
|
|
477
|
MeshBase mesh;
|
|
478
|
|
|
479
|
int numCorners = getNumCorners();
|
|
480
|
int numEdges = getNumEdges(numLayers);
|
|
481
|
|
|
482
|
if( cubit<numCorners )
|
|
483
|
{
|
|
484
|
if( mMeshes[0]==null )
|
|
485
|
{
|
|
486
|
float[][] bands= new float[][]
|
|
487
|
{
|
|
488
|
{0.028f,35,0.16f,0.7f,7,3,3},
|
|
489
|
{0.000f, 0,1.00f,0.0f,3,1,5}
|
|
490
|
};
|
|
491
|
int[] bandIndexes = new int[] { 0,0,0,1,1,1 };
|
|
492
|
float[][] corners = new float[][] { {0.08f,0.15f}, {0.08f,0.20f} };
|
|
493
|
int[] cornerIndexes = new int[] { 1,1,1,0,0 };
|
|
494
|
float[][] centers = new float[][] { {-0.25f, -0.25f, -0.25f} };
|
|
495
|
int[] centerIndexes = new int[] { 0,0,0,-1,0 };
|
|
496
|
|
|
497
|
FactoryCubit factory = FactoryCubit.getInstance();
|
|
498
|
factory.createNewFaceTransform(VERTICES_CORNER,VERT_INDEXES_CORNER);
|
|
499
|
mMeshes[0] = factory.createRoundedSolid(VERTICES_CORNER, VERT_INDEXES_CORNER,
|
|
500
|
bands, bandIndexes,
|
|
501
|
corners, cornerIndexes,
|
|
502
|
centers, centerIndexes,
|
|
503
|
getNumCubitFaces(), null );
|
|
504
|
}
|
|
505
|
mesh = mMeshes[0].copy(true);
|
|
506
|
}
|
|
507
|
else if( cubit<numCorners+numEdges )
|
|
508
|
{
|
|
509
|
if( mMeshes[1]==null )
|
|
510
|
{
|
|
511
|
float[][] bands= new float[][]
|
|
512
|
{
|
|
513
|
{0.035f,30,0.16f,0.8f,7,2,5},
|
|
514
|
{0.020f,45,0.16f,0.2f,3,1,2}
|
|
515
|
};
|
|
516
|
int[] bandIndexes = new int[] { 0,0,1,1 };
|
|
517
|
float[][] corners = new float[][] { {0.07f,0.20f}, {0.02f,0.30f} };
|
|
518
|
int[] cornerIndexes = new int[] { 0,0,1,1 };
|
|
519
|
float[][] centers = new float[][] { {0.0f, -0.25f, -0.25f} };
|
|
520
|
int[] centerIndexes = new int[] { 0,0,0,0 };
|
|
521
|
|
|
522
|
FactoryCubit factory = FactoryCubit.getInstance();
|
|
523
|
factory.createNewFaceTransform(VERTICES_EDGE,VERT_INDEXES_EDGE);
|
|
524
|
mMeshes[1] = factory.createRoundedSolid(VERTICES_EDGE, VERT_INDEXES_EDGE,
|
|
525
|
bands, bandIndexes,
|
|
526
|
corners, cornerIndexes,
|
|
527
|
centers, centerIndexes,
|
|
528
|
getNumCubitFaces(), null );
|
|
529
|
}
|
|
530
|
mesh = mMeshes[1].copy(true);
|
|
531
|
}
|
|
532
|
else
|
|
533
|
{
|
|
534
|
if( mMeshes[2]==null )
|
|
535
|
{
|
|
536
|
float[][] bands= new float[][]
|
|
537
|
{
|
|
538
|
{0.051f,35,SQ2/8,0.9f, 7,3,3},
|
|
539
|
{0.000f, 0, 1,0.0f, 3,0,0}
|
|
540
|
};
|
|
541
|
int[] bandIndexes = new int[] { 0,1,1,1,1 };
|
|
542
|
float[][] corners = new float[][] { {0.06f,0.10f} };
|
|
543
|
int[] cornerIndexes = new int[] { 0,0,0,0,0 };
|
|
544
|
float[][] centers = new float[][] { {0,0,-0.2f} };
|
|
545
|
int[] centerIndexes = new int[] { 0,0,0,0,-1 };
|
|
546
|
|
|
547
|
FactoryCubit factory = FactoryCubit.getInstance();
|
|
548
|
factory.createNewFaceTransform(VERTICES_FACE,VERT_INDEXES_FACE);
|
|
549
|
mMeshes[2] = factory.createRoundedSolid(VERTICES_FACE, VERT_INDEXES_FACE,
|
|
550
|
bands, bandIndexes,
|
|
551
|
corners, cornerIndexes,
|
|
552
|
centers, centerIndexes,
|
|
553
|
getNumCubitFaces(), null );
|
|
554
|
}
|
|
555
|
mesh = mMeshes[2].copy(true);
|
|
556
|
}
|
|
557
|
|
|
558
|
MatrixEffectQuaternion quat = new MatrixEffectQuaternion( getQuat(cubit,numLayers), new Static3D(0,0,0) );
|
|
559
|
mesh.apply(quat,0xffffffff,0);
|
|
560
|
|
|
561
|
return mesh;
|
|
562
|
}
|
|
563
|
|
|
564
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
565
|
|
|
566
|
int getFaceColor(int cubit, int cubitface, int numLayers)
|
|
567
|
{
|
|
568
|
int numCorners = getNumCorners();
|
|
569
|
int numEdges = getNumEdges(numLayers);
|
|
570
|
|
|
571
|
if( cubit<numCorners )
|
|
572
|
{
|
|
573
|
return mCornerMap[cubit][cubitface];
|
|
574
|
}
|
|
575
|
else if( cubit<numCorners+numEdges )
|
|
576
|
{
|
|
577
|
int edge = (cubit-numCorners)/(numLayers-2);
|
|
578
|
return mEdgeMap[edge][cubitface];
|
|
579
|
}
|
|
580
|
else
|
|
581
|
{
|
|
582
|
int center = (cubit-numCorners-numEdges)/getNumCentersPerFace(numLayers);
|
|
583
|
return mCenterMap[center][cubitface];
|
|
584
|
}
|
|
585
|
}
|
|
586
|
|
|
587
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
588
|
|
|
589
|
int getColor(int face)
|
|
590
|
{
|
|
591
|
return FACE_COLORS[face];
|
|
592
|
}
|
|
593
|
|
|
594
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
595
|
|
|
596
|
ObjectSticker retSticker(int face)
|
|
597
|
{
|
|
598
|
return mStickers[face/NUM_FACES];
|
|
599
|
}
|
|
600
|
|
|
601
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
602
|
|
|
603
|
float returnMultiplier()
|
|
604
|
{
|
|
605
|
return 2.0f;
|
|
606
|
}
|
|
607
|
|
|
608
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
609
|
// PUBLIC API
|
|
610
|
|
|
611
|
public Static3D[] getRotationAxis()
|
|
612
|
{
|
|
613
|
return ROT_AXIS;
|
|
614
|
}
|
|
615
|
|
|
616
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
617
|
|
|
618
|
public int[] getBasicAngle()
|
|
619
|
{
|
|
620
|
return BASIC_ANGLE;
|
|
621
|
}
|
|
622
|
|
|
623
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
624
|
|
|
625
|
public void randomizeNewScramble(int[][] scramble, Random rnd, int curr, int total)
|
|
626
|
{
|
|
627
|
if( curr==0 )
|
|
628
|
{
|
|
629
|
scramble[curr][0] = rnd.nextInt(NUM_AXIS);
|
|
630
|
}
|
|
631
|
else
|
|
632
|
{
|
|
633
|
int newVector = rnd.nextInt(NUM_AXIS -1);
|
|
634
|
scramble[curr][0] = (newVector>=scramble[curr-1][0] ? newVector+1 : newVector);
|
|
635
|
}
|
|
636
|
|
|
637
|
scramble[curr][1] = rnd.nextFloat()<=0.5f ? 0 : getNumLayers()-1;
|
|
638
|
|
|
639
|
switch( rnd.nextInt(2) )
|
|
640
|
{
|
|
641
|
case 0: scramble[curr][2] = -1; break;
|
|
642
|
case 1: scramble[curr][2] = 1; break;
|
|
643
|
}
|
|
644
|
}
|
|
645
|
|
|
646
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
647
|
// The Skewb is solved if and only if:
|
|
648
|
//
|
|
649
|
// 1) all of its corner and edge cubits are rotated with the same quat
|
|
650
|
// 2) all its face cubits are rotated with the same quat like the corner ones,
|
|
651
|
// and optionally they also might be upside down.
|
|
652
|
//
|
|
653
|
// i.e.
|
|
654
|
// cubits [ 8] and [ 9] - might be extra QUAT[1]
|
|
655
|
// cubits [10] and [11] - might be extra QUAT[2]
|
|
656
|
// cubits [12] and [13] - might be extra QUAT[3]
|
|
657
|
|
|
658
|
public boolean isSolved()
|
|
659
|
{
|
|
660
|
int q = CUBITS[0].mQuatIndex;
|
|
661
|
|
|
662
|
int numLayers = getNumLayers();
|
|
663
|
int numCorners = getNumCorners();
|
|
664
|
int numEdges = getNumEdges(numLayers);
|
|
665
|
int cornersAndEdges= numCorners + numEdges;
|
|
666
|
int centersPerFace = getNumCentersPerFace(numLayers);
|
|
667
|
int cubit, q1=q;
|
|
668
|
|
|
669
|
for(cubit=0; cubit<cornersAndEdges; cubit++)
|
|
670
|
{
|
|
671
|
if( CUBITS[cubit].mQuatIndex != q ) return false;
|
|
672
|
}
|
|
673
|
|
|
674
|
for(int face=0; face<6; face++)
|
|
675
|
{
|
|
676
|
if( face%2==0 ) q1 = mulQuat(q, (face/2)+1);
|
|
677
|
|
|
678
|
for(int center=0; center<centersPerFace; center++)
|
|
679
|
{
|
|
680
|
if( CUBITS[cubit].mQuatIndex != q && CUBITS[cubit].mQuatIndex != q1 ) return false;
|
|
681
|
cubit++;
|
|
682
|
}
|
|
683
|
}
|
|
684
|
|
|
685
|
return true;
|
|
686
|
}
|
|
687
|
|
|
688
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
689
|
|
|
690
|
public int getObjectName(int numLayers)
|
|
691
|
{
|
|
692
|
switch(numLayers)
|
|
693
|
{
|
|
694
|
case 2: return R.string.skew2;
|
|
695
|
case 3: return R.string.skew3;
|
|
696
|
}
|
|
697
|
return R.string.skew2;
|
|
698
|
}
|
|
699
|
|
|
700
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
701
|
|
|
702
|
public int getInventor(int numLayers)
|
|
703
|
{
|
|
704
|
switch(numLayers)
|
|
705
|
{
|
|
706
|
case 2: return R.string.skew2_inventor;
|
|
707
|
case 3: return R.string.skew3_inventor;
|
|
708
|
}
|
|
709
|
return R.string.skew2_inventor;
|
|
710
|
}
|
|
711
|
|
|
712
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
713
|
|
|
714
|
public int getComplexity(int numLayers)
|
|
715
|
{
|
|
716
|
switch(numLayers)
|
|
717
|
{
|
|
718
|
case 2: return 4;
|
|
719
|
case 3: return 8;
|
|
720
|
}
|
|
721
|
return 5;
|
|
722
|
}
|
|
723
|
}
|