Revision b62632fc
Added by Leszek Koltunski about 8 years ago
| src/main/java/org/distorted/library/DistortedCubesGrid.java | ||
|---|---|---|
| 66 | 66 |
private int remainingVert; |
| 67 | 67 |
private int mSideBends; |
| 68 | 68 |
private int mEdgeNum; |
| 69 |
private int mSideWalls; |
|
| 69 | 70 |
|
| 70 | 71 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 71 | 72 |
// a Block is split into two triangles along the NE-SW line iff it is in the top-right |
| ... | ... | |
| 81 | 82 |
|
| 82 | 83 |
private int computeDataLength(boolean frontOnly) |
| 83 | 84 |
{
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| 84 |
int frontWalls=0, frontSegments=0, sideWalls=0, triangleShifts=0, windingShifts=0;
|
|
| 85 |
int frontWalls=0, frontSegments=0, triangleShifts=0, windingShifts=0; |
|
| 85 | 86 |
int shiftCol = (mCols-1)/2; |
| 86 | 87 |
|
| 87 | 88 |
boolean lastBlockIsNE=false; |
| 88 | 89 |
boolean thisBlockIsNE; // the block we are currently looking at is split into |
| 89 | 90 |
// two triangles along the NE-SW line (rather than NW-SE) |
| 90 | 91 |
for(int row=0; row<mRows; row++) |
| 91 |
{
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if( mCols>=2 && (mCubes[row][shiftCol]%2 == 1) && (mCubes[row][shiftCol+1]%2 == 1) ) triangleShifts++;
|
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{
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if( mCols>=2 && (mCubes[row][shiftCol]%2 == 1) && (mCubes[row][shiftCol+1]%2 == 1) ) triangleShifts++; |
|
| 93 | 94 |
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for(int col=0; col<mCols; col++) |
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for(int col=0; col<mCols; col++) |
|
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{
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if( mCubes[row][col]%2 == 1 ) // land |
|
| 95 | 98 |
{
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if( mCubes[row][col]%2 == 1 ) // land |
|
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{
|
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thisBlockIsNE = isNE(row,col); |
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if( thisBlockIsNE^lastBlockIsNE ) windingShifts++; |
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lastBlockIsNE = thisBlockIsNE; |
|
| 101 |
frontWalls++; |
|
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if( col==mCols-1 || mCubes[row][col+1]%2 == 0 ) frontSegments++; |
|
| 103 |
} |
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| 104 |
|
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if( (row==0 && mCubes[row][col]!=2) || (row!=0 && mCubes[row][col] != mCubes[row-1][col ]) ) sideWalls++; // up |
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| 106 |
if( (col==0 && mCubes[row][col]!=2) || (col!=0 && mCubes[row][col] != mCubes[row ][col-1]) ) sideWalls++; // left |
|
| 107 |
if( row==mRows-1 && mCubes[row][col]!=2 ) sideWalls++; // bottom |
|
| 108 |
if( col==mCols-1 && mCubes[row][col]!=2 ) sideWalls++; // right |
|
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thisBlockIsNE = isNE(row,col); |
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if( thisBlockIsNE^lastBlockIsNE ) windingShifts++; |
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lastBlockIsNE = thisBlockIsNE; |
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frontWalls++; |
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if( col==mCols-1 || mCubes[row][col+1]%2 == 0 ) frontSegments++; |
|
| 109 | 104 |
} |
| 110 |
} |
|
| 105 |
} |
|
| 106 |
} |
|
| 111 | 107 |
|
| 112 | 108 |
int frontVert = 2*( frontWalls + 2*frontSegments - 1) +2*triangleShifts + windingShifts; |
| 113 |
int sideVert = 2*( sideWalls + mSideBends + mEdgeNum -1);
|
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| 109 |
int sideVert = 2*( mSideWalls + mSideBends + mEdgeNum -1);
|
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| 114 | 110 |
int firstWinding= (!frontOnly && (frontVert+1)%2==1 ) ? 1:0; |
| 115 | 111 |
int dataL = frontOnly ? frontVert : (frontVert+1) +firstWinding+ (1+sideVert+1) + (1+frontVert); |
| 116 | 112 |
/* |
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android.util.Log.e("CUBES","triangleShifts="+triangleShifts+" windingShifts="+windingShifts);
|
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android.util.Log.e("CUBES","Winding1="+firstWinding+" frontVert="+frontVert+" sideVert="+sideVert);
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android.util.Log.e("CUBES", "frontW="+frontWalls+" fSegments="+frontSegments+" sWalls="+sideWalls+" sSegments="+mEdgeNum+" sideBends="+mSideBends+" dataLen="+dataL );
|
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android.util.Log.e("CUBES","triangleShifts="+triangleShifts+" windingShifts="+windingShifts+" winding1="+firstWinding+" frontVert="+frontVert+" sideVert="+sideVert);
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android.util.Log.e("CUBES", "frontW="+frontWalls+" fSegments="+frontSegments+" sWalls="+mSideWalls+" sSegments="+mEdgeNum+" sideBends="+mSideBends+" dataLen="+dataL );
|
|
| 120 | 115 |
*/ |
| 121 | 116 |
return dataL<0 ? 0:dataL; |
| 122 | 117 |
} |
| ... | ... | |
| 266 | 261 |
{
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| 267 | 262 |
//android.util.Log.d("CUBES", "checking edge "+debug(e1));
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| 268 | 263 |
|
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mSideWalls++; |
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|
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| 269 | 266 |
if( e1.side==NORTH || e1.side==SOUTH ) |
| 270 | 267 |
{
|
| 271 | 268 |
for(j=i+1;j<mEdgeNum;j++) |
Also available in: Unified diff
Some speedup in CubesGrid