private string ReadFromWriteResult(Domain.Writers.Dtos.MessageWriteResult writeResult)
{
string resultMessage = null;
ushort byteThresholdBitCounter = 0;
var bitArray = new System.Collections.BitArray(8);
var messageRetrievedFromResultBuffer = new System.Collections.Generic.List <byte>();
for (int byteIndex = 0; byteIndex < writeResult.TotalNumberOfBytesUsed; byteIndex++)
{
var currentByte = writeResult.Buffer[byteIndex];
for (ushort bitInBytePositionCounter = 0; bitInBytePositionCounter < writeResult.NumberOfBitsUsedInByte; bitInBytePositionCounter++)
{
var bit = ((currentByte & (1 << bitInBytePositionCounter)) != 0);
bitArray.Set(byteThresholdBitCounter, bit);
byteThresholdBitCounter++;
if (byteThresholdBitCounter == 8)
{
var byteStorage = new byte[1];
bitArray.CopyTo(byteStorage, 0);
messageRetrievedFromResultBuffer.Add(byteStorage[0]);
bitArray.SetAll(false);
byteThresholdBitCounter = 0;
}
}
}
resultMessage = System.Text.Encoding.UTF8.GetString(messageRetrievedFromResultBuffer.ToArray());
return(resultMessage);
}
public static void PerformanceTestBitArrays(Int32 length)
{
long before;
System.Collections.BitArray bitArray = new System.Collections.BitArray(length);
BetterBitArray betterBitArray = new BetterBitArray((UInt32)length);
before = Stopwatch.GetTimestamp();
for (int i = 0; i < 10000; i++)
{
bitArray.SetAll(false);
//bitArray.Set(0, true);
}
Console.WriteLine((Stopwatch.GetTimestamp() - before).StopwatchTicksAsInt64Milliseconds());
PrintGC("BitArray");
before = Stopwatch.GetTimestamp();
for (int i = 0; i < 10000; i++)
{
betterBitArray.SetAll(false);
//betterBitArray.Assert(0);
}
Console.WriteLine((Stopwatch.GetTimestamp() - before).StopwatchTicksAsInt64Milliseconds());
PrintGC("BetterBitArray");
}
/// <summary>
/// Sets all fields to empty
/// </summary>
public void ResetFields()
{
newNickname = string.Empty;
newPassword = string.Empty;
password = string.Empty;
OnPropertyChanged(nameof(NewNickname));
OnPropertyChanged(nameof(NewPassword));
OnPropertyChanged(nameof(Password));
changedField.SetAll(false);
}
static void Main(string[] args)
{
System.Collections.BitArray bits = new System.Collections.BitArray(900);
// Setting all bits to 0
bits.SetAll(false);
// Here Im setting 21st bit in array
bits[21] = true;
// etc...
int[] nativeBits = new int[29];
// Packing your bits in int array
bits.CopyTo(nativeBits, 0);
// This prints 2097152. this is 2^21
Console.WriteLine("First element is:" + nativeBits[0].ToString());
}
public cMem()
{
contents = new T[capacity];
isVacant = new System.Collections.BitArray(capacity);
isVacant.SetAll(true);
isVacant[0] = false;
count = 1;
// vacancy management
vacantSlots = new int[VACANT_MAX];
vacantTop = 0;
isFragmented = false;
isTooFragmented = false;
}
public void Or_SetAll(int[] bits, bool value)
{
var size = 12;
var array = CreateArray(size);
var expected = new System.Collections.BitArray(size);
foreach (var bit in bits)
{
array[bit] = expected[bit] = true;
}
array.SetAll(value);
expected.SetAll(value);
CollectionAssert.AreEqual(array, expected);
Assert.AreEqual(expected.Count, array.Count);
}
/// <summary>
/// Check circular reference with ParentNo
/// </summary>
/// <returns>result</returns>
internal bool CheckCircularReferencek()
{
var bundles = this._assetBundleData.assetbundles;
System.Collections.BitArray bitarray = new System.Collections.BitArray(bundles.Count);
for (int i = 0; i < bundles.Count; ++i)
{
bitarray.SetAll(false);
int idx = i;
while (0 <= bundles[idx].ParentNo)
{
if (bitarray.Get(idx))
{
return(true); // circular...
}
bitarray.Set(idx, true);
idx = bundles[idx].ParentNo;
}
}
return(false);
}
public void Clear()
{
members.SetAll(false);
}
public void Reset()
{
_accelerators.SetAll(false);
}
/// <summary> Reinitialisation of the TGraph.</summary>
public virtual void clear()
{
graph.Clear();
graphBitSet.SetAll(false);
}
public System.Collections.BitArray CollisionMask(int framenum)
{
EnsureUndisposed();
if (framenum >= frames.Count)
return null;
if (!separatemasks)
framenum = 0;
BoundingBox bb = GetBoundingBox(framenum);
if (bb.Left > bb.Right || bb.Top > bb.Bottom)
return null;
bb.Normalize();
int w = bb.Right - bb.Left + 1;
int h = bb.Bottom - bb.Top + 1;
System.Collections.BitArray mask = new System.Collections.BitArray(w * h);
switch (bbshape)
{
case BoundingBoxShape.Rectangle:
// The mask is a rectangle.
mask.SetAll(true);
break;
case BoundingBoxShape.Diamond:
case BoundingBoxShape.Disk:
// Use a lambda function for the shape: a disk or a diamond.
Func<double, double, bool> ftn =
bbshape == BoundingBoxShape.Disk ?
(Func<double, double, bool>)((double x, double y) => (x * x + y * y < 1.0)) :
(Func<double, double, bool>)((double x, double y) => (Math.Abs(x) + Math.Abs(y) < 1.0));
// Fill in the mask fitting the coordinates into the lambda function for the shape.
//GM8 BETA1/2/RC1 incorrect version (off-by-one and excessive rounding):
//int scalex = (bb.Right - bb.Left) >> 1;
//int scaley = (bb.Bottom - bb.Top) >> 1;
//for (int j = 0; j < h; j++)
// for (int i = 0; i < w; i++)
// mask[j * w + i] = ftn((double)(i - scalex) / (double)scalex, (double)(j - scaley) / (double)scaley);
// correct code:
double scalex = (double)(bb.Right - bb.Left + 1) * 0.5;
double scaley = (double)(bb.Bottom - bb.Top + 1) * 0.5;
for (int j = 0; j < h; j++)
for (int i = 0; i < w; i++)
mask[j * w + i] = ftn((double)(i - scalex) / scalex, (double)(j - scaley) / scaley);
break;
default:
// Generate a mask based on alpha tolerance on each pixel.
Bitmap b = frames[framenum];
BitmapData bd = b.LockBits(new Rectangle(bb.Left, bb.Top, w, h), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
for (int j = 0; j < h; j++)
for (int i = 0; i < w; i++)
mask[j * w + i] = (int)((uint)System.Runtime.InteropServices.Marshal.ReadInt32(bd.Scan0, (j + bb.Top) * bd.Stride + (i + bb.Left) * 4) >> 24) > tol;
b.UnlockBits(bd);
break;
}
return mask;
}
public System.Collections.BitArray CollisionMask(int framenum)
{
EnsureUndisposed();
if (framenum >= frames.Count)
{
return(null);
}
if (!separatemasks)
{
framenum = 0;
}
BoundingBox bb = GetBoundingBox(framenum);
if (bb.Left > bb.Right || bb.Top > bb.Bottom)
{
return(null);
}
bb.Normalize();
int w = bb.Right - bb.Left + 1;
int h = bb.Bottom - bb.Top + 1;
System.Collections.BitArray mask = new System.Collections.BitArray(w * h);
switch (bbshape)
{
case BoundingBoxShape.Rectangle:
// The mask is a rectangle.
mask.SetAll(true);
break;
case BoundingBoxShape.Diamond:
case BoundingBoxShape.Disk:
// Use a lambda function for the shape: a disk or a diamond.
Func <double, double, bool> ftn =
bbshape == BoundingBoxShape.Disk ?
(Func <double, double, bool>)((double x, double y) => (x * x + y * y < 1.0)) :
(Func <double, double, bool>)((double x, double y) => (Math.Abs(x) + Math.Abs(y) < 1.0));
// Fill in the mask fitting the coordinates into the lambda function for the shape.
//GM8 BETA1/2/RC1 incorrect version (off-by-one and excessive rounding):
//int scalex = (bb.Right - bb.Left) >> 1;
//int scaley = (bb.Bottom - bb.Top) >> 1;
//for (int j = 0; j < h; j++)
// for (int i = 0; i < w; i++)
// mask[j * w + i] = ftn((double)(i - scalex) / (double)scalex, (double)(j - scaley) / (double)scaley);
// correct code:
double scalex = (double)(bb.Right - bb.Left + 1) * 0.5;
double scaley = (double)(bb.Bottom - bb.Top + 1) * 0.5;
for (int j = 0; j < h; j++)
{
for (int i = 0; i < w; i++)
{
mask[j * w + i] = ftn((double)(i - scalex) / scalex, (double)(j - scaley) / scaley);
}
}
break;
default:
// Generate a mask based on alpha tolerance on each pixel.
Bitmap b = frames[framenum];
BitmapData bd = b.LockBits(new Rectangle(bb.Left, bb.Top, w, h), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
for (int j = 0; j < h; j++)
{
for (int i = 0; i < w; i++)
{
mask[j * w + i] = (int)((uint)System.Runtime.InteropServices.Marshal.ReadInt32(bd.Scan0, (j + bb.Top) * bd.Stride + (i + bb.Left) * 4) >> 24) > tol;
}
}
b.UnlockBits(bd);
break;
}
return(mask);
}