Revision 202b167e
Added by Leszek Koltunski over 1 year ago
src/main/java/org/distorted/solvers/SolverPyraminx.java | ||
---|---|---|
42 | 42 |
|
43 | 43 |
private static final int ERROR_CORNERS_CANNOT = -15; |
44 | 44 |
private static final int ERROR_VERTICES_CANNOT = -16; |
45 |
private static final int ERROR_CORNER_TWISTED = -17; |
|
46 |
private static final int ERROR_EDGE_TWISTED = -18; |
|
47 |
private static final int ERROR_C_V_DONT_MATCH = -19; |
|
48 |
private static final int ERROR_TWO_EDGES = -20; |
|
49 |
|
|
50 |
private static final int[][] edgeColors = new int[][] |
|
51 |
{ |
|
52 |
{3,2},{1,3},{0,3},{2,1},{2,0},{1,0} // order of those pairs determines edge twist |
|
53 |
}; |
|
45 |
private static final int ERROR_EDGE_TWISTED = -17; |
|
46 |
private static final int ERROR_C_V_DONT_MATCH = -18; |
|
47 |
private static final int ERROR_TWO_EDGES = -19; |
|
54 | 48 |
|
55 | 49 |
private TablebasesAbstract mSolver; |
56 | 50 |
private int[] mCornerTwist; |
... | ... | |
127 | 121 |
|
128 | 122 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
129 | 123 |
|
130 |
private int checkAllEdgesPresent(int[][] edges) |
|
124 |
private int checkAllEdgesPresent(int[][] edges, int[][] edgeColors)
|
|
131 | 125 |
{ |
132 | 126 |
boolean[] present = new boolean[6]; |
133 | 127 |
for(int i=0; i<6; i++) present[i] = false; |
... | ... | |
234 | 228 |
|
235 | 229 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
236 | 230 |
|
237 |
private int[] computeEdgeQuats(int[][] edges) |
|
231 |
private int[] computeEdgeQuats(int[][] edges, int[][] edgeColors)
|
|
238 | 232 |
{ |
239 | 233 |
int[] quats = new int[6]; |
240 | 234 |
|
... | ... | |
320 | 314 |
edges[5][1] = object.getCubitFaceStickerIndex(12,0); // G |
321 | 315 |
} |
322 | 316 |
|
317 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
318 |
|
|
319 |
private int[][] computeEdgeColors(int[] faceColor) |
|
320 |
{ |
|
321 |
// The first pair being (2,3) means 'the first edge's first face is on the tetrahedron |
|
322 |
// face which oppeses corner number 2, and its second face on tetra face which opposes |
|
323 |
// corner number 3' |
|
324 |
// Order of those pairs determines edge twist. |
|
325 |
|
|
326 |
final int[][] edgeColorIndices = new int[][] { {2,3},{0,2},{1,2},{3,0},{3,1},{0,1} }; |
|
327 |
int[][] ret = new int[6][2]; |
|
328 |
|
|
329 |
for(int i=0; i<6; i++) |
|
330 |
{ |
|
331 |
ret[i][0] = faceColor[edgeColorIndices[i][0]]; |
|
332 |
ret[i][1] = faceColor[edgeColorIndices[i][1]]; |
|
333 |
} |
|
334 |
|
|
335 |
return ret; |
|
336 |
} |
|
337 |
|
|
323 | 338 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
324 | 339 |
|
325 | 340 |
public int tablebaseIndex(TwistyObject object) |
... | ... | |
332 | 347 |
|
333 | 348 |
getCorners(object,corners); |
334 | 349 |
getVertices(object,vertices); |
335 |
getEdges(object,edges); |
|
336 | 350 |
|
337 | 351 |
int result1 = checkAllCornersPresent(corners); |
338 | 352 |
if( result1<0 ) return result1; |
... | ... | |
340 | 354 |
int result2 = checkAllVerticesPresent(vertices); |
341 | 355 |
if( result2<0 ) return result2; |
342 | 356 |
|
343 |
int result3 = checkAllEdgesPresent(edges); |
|
344 |
if( result3<0 ) return result3; |
|
345 |
|
|
346 | 357 |
int[] faces1 = computeFaceColors(corners); |
347 | 358 |
int[] faces2 = computeFaceColors(vertices); |
348 | 359 |
|
349 |
int result4 = checkAgreement(faces1,faces2); |
|
360 |
int result3 = checkAgreement(faces1,faces2); |
|
361 |
if( result3<0 ) return result3; |
|
362 |
|
|
363 |
int[][] edgeColors = computeEdgeColors(faces1); |
|
364 |
|
|
365 |
getEdges(object,edges); |
|
366 |
int result4 = checkAllEdgesPresent(edges,edgeColors); |
|
350 | 367 |
if( result4<0 ) return result4; |
351 | 368 |
|
352 | 369 |
for(int i=0; i<4; i++) |
... | ... | |
361 | 378 |
if( vertex_twist[i]<0 ) return ERROR_VERTICES_CANNOT; |
362 | 379 |
} |
363 | 380 |
|
364 |
int[] quats = computeEdgeQuats(edges); |
|
381 |
int[] quats = computeEdgeQuats(edges,edgeColors);
|
|
365 | 382 |
int[] permutation = new int[6]; |
366 | 383 |
TablebasesPyraminx.getEdgePermutation(permutation,quats,0); |
367 | 384 |
boolean even = TablebaseHelpers.permutationIsEven(permutation); |
... | ... | |
488 | 505 |
case ERROR_EDGE_YB_MISSING : return edgeError(res,2,1); |
489 | 506 |
case ERROR_EDGE_GB_MISSING : return edgeError(res,2,0); |
490 | 507 |
case ERROR_EDGE_GY_MISSING : return edgeError(res,1,0); |
491 |
case ERROR_CORNER_TWISTED : return res.getString(R.string.solver_generic_corner_twist); |
|
492 | 508 |
case ERROR_EDGE_TWISTED : return res.getString(R.string.solver_generic_edge_twist); |
493 | 509 |
case ERROR_CORNERS_CANNOT : return res.getString(R.string.solver_generic_corners_cannot); |
494 | 510 |
case ERROR_VERTICES_CANNOT : return res.getString(R.string.solver_generic_vertices_cannot); |
... | ... | |
548 | 564 |
int len1 = (moves1==null ? 0:moves1.length); |
549 | 565 |
int len2 = (moves2==null ? 0:moves2.length); |
550 | 566 |
|
551 |
int[][] moves = new int[len1+len2][]; |
|
552 |
|
|
553 |
android.util.Log.e("D", "len1="+len1+" len2="+len2); |
|
567 |
int[][] moves = new int[len1+len2][3]; |
|
554 | 568 |
|
555 | 569 |
if( len1>0 ) System.arraycopy(moves1, 0, moves, 0, len1); |
556 | 570 |
if( len2>0 ) System.arraycopy(moves2, 0, moves, len1, len2); |
Also available in: Unified diff
Pyraminx solver: bugfix.