protected final AlignmentPattern a(float paramFloat1, int paramInt1, int paramInt2, float paramFloat2)
{
int i = (int)(paramFloat2 * paramFloat1);
int j = Math.max(0, paramInt1 - i);
int k = Math.min(-1 + this.a.c(), paramInt1 + i);
if (k - j < paramFloat1 * 3.0F)
throw NotFoundException.a();
int m = Math.max(0, paramInt2 - i);
int n = Math.min(-1 + this.a.d(), i + paramInt2);
if (n - m < paramFloat1 * 3.0F)
throw NotFoundException.a();
return new AlignmentPatternFinder(this.a, j, m, k - j, n - m, paramFloat1, this.b).a();
}
protected final DetectorResult a(FinderPatternInfo paramFinderPatternInfo)
{
FinderPattern localFinderPattern1 = paramFinderPatternInfo.b();
FinderPattern localFinderPattern2 = paramFinderPatternInfo.c();
FinderPattern localFinderPattern3 = paramFinderPatternInfo.a();
float f1 = a(localFinderPattern1, localFinderPattern2, localFinderPattern3);
if (f1 < 1.0F)
throw NotFoundException.a();
int i = a(localFinderPattern1, localFinderPattern2, localFinderPattern3, f1);
Version localVersion = Version.a(i);
int j = -7 + localVersion.d();
int k = localVersion.b().length;
Object localObject = null;
int m;
int n;
int i1;
float f5;
if (k > 0)
{
float f2 = localFinderPattern2.a() - localFinderPattern1.a() + localFinderPattern3.a();
float f3 = localFinderPattern2.b() - localFinderPattern1.b() + localFinderPattern3.b();
float f4 = 1.0F - 3.0F / j;
m = (int)(localFinderPattern1.a() + f4 * (f2 - localFinderPattern1.a()));
n = (int)(localFinderPattern1.b() + f4 * (f3 - localFinderPattern1.b()));
i1 = 4;
localObject = null;
if (i1 <= 16)
f5 = i1;
}
while (true)
{
try
{
AlignmentPattern localAlignmentPattern = a(f1, m, n, f5);
localObject = localAlignmentPattern;
PerspectiveTransform localPerspectiveTransform = a(localFinderPattern1, localFinderPattern2, localFinderPattern3, localObject, i);
BitMatrix localBitMatrix = a(this.a, localPerspectiveTransform, i);
if (localObject != null)
break label270;
arrayOfResultPoint = new ResultPoint[] { localFinderPattern3, localFinderPattern1, localFinderPattern2 };
return new DetectorResult(localBitMatrix, arrayOfResultPoint);
}
catch (NotFoundException localNotFoundException)
{
i1 <<= 1;
}
break;
label270: ResultPoint[] arrayOfResultPoint = { localFinderPattern3, localFinderPattern1, localFinderPattern2, localObject };
}
}
private static int a(ResultPoint paramResultPoint1, ResultPoint paramResultPoint2, ResultPoint paramResultPoint3, float paramFloat)
{
int i = 7 + (MathUtils.a(ResultPoint.a(paramResultPoint1, paramResultPoint2) / paramFloat) + MathUtils.a(ResultPoint.a(paramResultPoint1, paramResultPoint3) / paramFloat) >> 1);
switch (i & 0x3)
{
case 1:
default:
case 0:
case 2:
while (true)
{
return i;
i++;
continue;
i--;
}
case 3:
}
throw NotFoundException.a();
}