/// <summary>
/// Compara a instancia com outro objeto.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public int CompareTo(object obj)
{
VirtualIndex index = null;
if (obj is VirtualIndex)
{
index = obj as VirtualIndex;
}
else if (obj is int)
{
index = new VirtualIndex((int)obj);
}
else
{
return(-1);
}
if (index.IndexValue == this.IndexValue)
{
return(0);
}
if (index.IndexValue > this.IndexValue)
{
return(-1);
}
return(1);
}
/// <summary>
/// Cria um clone da instancia.
/// </summary>
/// <returns></returns>
public VirtualIndex Clone()
{
VirtualIndex index = new VirtualIndex();
index._x = this._x;
index._y = this._y;
return(index);
}
/// <summary>
/// Faz uma cópia dos dados do vetor.
/// </summary>
/// <param name="src"></param>
/// <param name="srcIndex"></param>
/// <param name="dst"></param>
/// <param name="dstIndex"></param>
/// <param name="count"></param>
/// <param name="allowExpantion"></param>
public static void CopyData(VirtualArray src, VirtualIndex srcIndex, VirtualArray dst, VirtualIndex dstIndex, int count, bool allowExpantion)
{
if (((src != null) && (dst != null)) && ((srcIndex != null) && (dstIndex != null)))
{
if (src.Size < srcIndex.IndexValue)
{
throw new IndexOutOfRangeException();
}
srcIndex = srcIndex.Clone();
dstIndex = dstIndex.Clone();
while (count > 0)
{
Array array = src._baseArray[srcIndex.YIndex] as Array;
int num = 0x13c00 - srcIndex.XIndex;
if (num > count)
{
num = count;
}
Array array2 = null;
if (dst._baseArray.Count > dstIndex.YIndex)
{
array2 = dst._baseArray[dstIndex.YIndex] as Array;
}
int num2 = 0x13c00 - dstIndex.XIndex;
if (num2 > num)
{
num2 = num;
}
if (((array2 == null) || (num2 > (array2.Length - dstIndex.XIndex))) && allowExpantion)
{
if (array2 == null)
{
array2 = new byte[num2];
dst._baseArray.Add(array2);
}
else
{
byte[] buffer = new byte[(num2 + array2.Length) - (array2.Length - dstIndex.XIndex)];
Buffer.BlockCopy(array2, 0, buffer, 0, array2.Length);
array2 = buffer;
dst._baseArray[dstIndex.YIndex] = array2;
}
}
Buffer.BlockCopy(array, srcIndex.XIndex, array2, dstIndex.XIndex, num2);
count -= num2;
srcIndex.IncrementBy(num2);
dstIndex.IncrementBy(num2);
}
}
}
/// <summary>
/// Define o valor na posição do indice informado.
/// </summary>
/// <param name="vIndex"></param>
/// <param name="value"></param>
public void SetValueAt(VirtualIndex vIndex, byte value)
{
byte[] buffer = _baseArray[vIndex.YIndex] as byte[];
buffer[vIndex.XIndex] = value;
}
/// <summary>
/// Recupera o valor na posição do indice informado.
/// </summary>
/// <param name="vIndex"></param>
/// <returns></returns>
public byte GetValueAt(VirtualIndex vIndex)
{
byte[] buffer = _baseArray[vIndex.YIndex] as byte[];
return(buffer[vIndex.XIndex]);
}
/// <summary>
/// Faz uma cópia dos dados do vetor.
/// </summary>
/// <param name="src"></param>
/// <param name="srcIndex"></param>
/// <param name="dst"></param>
/// <param name="dstIndex"></param>
/// <param name="count"></param>
public static void CopyData(VirtualArray src, VirtualIndex srcIndex, VirtualArray dst, VirtualIndex dstIndex, int count)
{
CopyData(src, srcIndex, dst, dstIndex, count, false);
}
