public static byte ByteAt(this byte data, int pos)
{
#if BITSTACK_DEBUG
if (pos != 0)
{
BitDebug.Exception("byte.ByteAt(int) - position must be between 0 and 0 but was " + pos);
}
#endif
return(data);
}
public static int ToggleBitAt(this int data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 31)
{
BitDebug.Exception("int.ToggleBitAt(int) - position must be between 0 and 31 but was " + pos);
}
#endif
return(data ^ (1 << pos));
}
public static byte ToggleBitAt(this byte data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 7)
{
BitDebug.Exception("byte.ToggleBitAt(int) - position must be between 0 and 7 but was " + pos);
}
#endif
return((byte)(data ^ (1 << pos)));
}
public static uint SetBitAt(this uint data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 31)
{
BitDebug.Exception("uint.SetBitAt(int) - position must be between 0 and 31 but was " + pos);
}
#endif
return(data | 1u << pos);
}
public static int BitAt(this short data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 15)
{
BitDebug.Exception("short.BitAt(int) - position must be between 0 and 15 but was " + pos);
}
#endif
return((data >> pos) & 1);
}
public static sbyte SetByteAt(this sbyte data, byte newData, int pos)
{
#if BITSTACK_DEBUG
if (pos != 0)
{
BitDebug.Exception("sbyte.SetByteAt(int) - position must be between 0 and 0 but was " + pos);
}
#endif
return((sbyte)newData);
}
public static byte ByteAt(this long data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 7)
{
BitDebug.Exception("long.ByteAt(int) - position must be between 0 and 7 but was " + pos);
}
#endif
return((byte)(data >> (56 - (pos * 8))));
}
public static int BitInvAt(this ulong data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 63)
{
BitDebug.Exception("ulong.BitInvAt(int) - position must be between 0 and 63 but was " + pos);
}
#endif
return(1 - (int)((data >> pos) & 1ul));
}
public static int BitInvAt(this sbyte data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 7)
{
BitDebug.Exception("sbyte.BitInvAt(int) - position must be between 0 and 7 but was " + pos);
}
#endif
return(1 - ((data >> pos) & 1));
}
public static ulong ToggleBitAt(this ulong data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 63)
{
BitDebug.Exception("ulong.ToggleBitAt(int) - position must be between 0 and 63 but was " + pos);
}
#endif
return(data ^ (1ul << pos));
}
public static int BitInvAt(this uint data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 31)
{
BitDebug.Exception("uint.BitInvAt(int) - position must be between 0 and 31 but was " + pos);
}
#endif
return(1 - (int)((data >> pos) & 1));
}
public static long SetBitAt(this long data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 63)
{
BitDebug.Exception("long.SetBitAt(int) - position must be between 0 and 63 but was " + pos);
}
#endif
return(data | 1L << pos);
}
public static short ToggleBitAt(this short data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 15)
{
BitDebug.Exception("short.ToggleBitAt(int) - position must be between 0 and 15 but was " + pos);
}
#endif
return((short)(data ^ (1 << pos)));
}
public static sbyte SetBitAt(this sbyte data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 7)
{
BitDebug.Exception("sbyte.SetBitAt(int) - position must be between 0 and 7 but was " + pos);
}
#endif
return((sbyte)((byte)data | 1 << pos));
}
public static byte ByteAt(this uint data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 3)
{
BitDebug.Exception("uint.ByteAt(int) - position must be between 0 and 3 but was " + pos);
}
#endif
return((byte)(data >> (24 - (pos * 8))));
}
public static ushort SetBitAt(this ushort data, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 15)
{
BitDebug.Exception("ushort.SetBitAt(int) - position must be between 0 and 15 but was " + pos);
}
#endif
return((ushort)(data | 1u << pos));
}
public LinearKey3(int linearKey)
{
#if BITSTACK_DEBUG
if (linearKey < 0)
{
BitDebug.Exception("LinearKey3(int) - linear key must be positive");
}
#endif
this.linearKey = (uint)linearKey;
}
public MortonKey3(int mortonKey)
{
#if BITSTACK_DEBUG
if (mortonKey < 0)
{
BitDebug.Exception("MortonKey3(int) - morton key must be positive");
}
#endif
this.mortonKey = (uint)mortonKey;
}
public static long SetByteAt(this long data, byte newData, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 7)
{
BitDebug.Exception("long.SetByteAt(int) - position must be between 0 and 7 but was " + pos);
}
#endif
int shift = 56 - (pos * 8);
long mask = (long)0xFF << shift;
long m1 = ((long)newData << shift) & mask;
long m2 = data & ~mask;
return(m2 | m1);
}
public static uint SetByteAt(this uint data, byte newData, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 3)
{
BitDebug.Exception("uint.SetByteAt(int) - position must be between 0 and 3 but was " + pos);
}
#endif
int shift = 24 - (pos * 8);
uint mask = (uint)(0xFF << shift);
uint m1 = ((uint)newData << shift) & mask;
uint m2 = data & ~mask;
return(m2 | m1);
}
public static ushort SetByteAt(this ushort data, byte newData, int pos)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 1)
{
BitDebug.Exception("ushort.SetByteAt(int) - position must be between 0 and 1 but was " + pos);
}
#endif
int shift = 8 - (pos * 8);
int mask = 0xFF << shift;
int m1 = (newData << shift) & mask;
int m2 = data & ~mask;
return((ushort)(m2 | m1));
}
public static ulong ULongFromBitString(this string data, int readIndex)
{
#if BITSTACK_DEBUG
if ((readIndex + 64) > data.Length)
{
BitDebug.Exception("string.ULongFromBitString(int) - read index and ulong length is less than the string size");
}
#endif
ulong value = 0;
for (int i = readIndex, j = 63; i < 64; i++, j--)
{
value = data[i] == '1' ? value.SetBitAt(j) : value.UnsetBitAt(j);
}
return(value);
}
public static byte ByteFromBitString(this string data, int readIndex)
{
#if BITSTACK_DEBUG
if ((readIndex + 8) > data.Length)
{
BitDebug.Exception("string.ByteFromBitString(int) - read index and byte length is less than the string size");
}
#endif
byte value = 0;
for (int i = readIndex, j = 7; i < 8; i++, j--)
{
value = data[i] == '1' ? value.SetBitAt(j) : value.UnsetBitAt(j);
}
return(value);
}
public static uint UIntFromBitString(this string data, int readIndex)
{
#if BITSTACK_DEBUG
if ((readIndex + 32) > data.Length)
{
BitDebug.Exception("string.UIntFromBitString(int) - read index and uint length is less than the string size");
}
#endif
uint value = 0;
for (int i = readIndex, j = 31; i < 32; i++, j--)
{
value = data[i] == '1' ? value.SetBitAt(j) : value.UnsetBitAt(j);
}
return(value);
}
public static int PopCount(this uint[] data)
{
#if BITSTACK_DEBUG
if (data == null)
{
BitDebug.Exception("uint[].PopCount() - array is null");
}
#endif
int counter = 0;
int length = data.Length;
for (int i = 0; i < length; i++)
{
counter += data[i].PopCount();
}
return(counter);
}
public static long SetBit(this long data, int pos, long bit)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 63)
{
BitDebug.Exception("long.SetBit(int, int) - position must be between 0 and 63 but was " + pos);
}
if (bit != 0 && bit != 1)
{
BitDebug.Exception("long.SetBit(int, int) - bit value must be either 0 or 1 but was " + bit);
}
#endif
long mask = 1L << pos;
long m1 = (bit << pos) & mask;
long m2 = data & ~mask;
return(m2 | m1);
}
public static sbyte SetBit(this sbyte data, int pos, int bit)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 7)
{
BitDebug.Exception("sbyte.SetBit(int, int) - position must be between 0 and 7 but was " + pos);
}
if (bit != 0 && bit != 1)
{
BitDebug.Exception("sbyte.SetBit(int, int) - bit value must be either 0 or 1 but was " + bit);
}
#endif
int mask = 1 << pos;
int m1 = (bit << pos) & mask;
int m2 = data & ~mask;
return((sbyte)(m2 | m1));
}
public static uint SetBit(this uint data, int pos, int bit)
{
#if BITSTACK_DEBUG
if (pos < 0 || pos > 31)
{
BitDebug.Exception("uint.SetBit(int, int) - position must be between 0 and 31 but was " + pos);
}
if (bit != 0 && bit != 1)
{
BitDebug.Exception("uint.SetBit(int, int) - bit value must be either 0 or 1 but was " + bit);
}
#endif
uint mask = 1u << pos;
uint m1 = ((uint)bit << pos) & mask;
uint m2 = data & ~mask;
return(m2 | m1);
}
public LinearKey3(uint x, uint y, uint z)
{
#if BITSTACK_DEBUG
if (x > 1024 || x < 0)
{
BitDebug.Exception("LinearKey3(uint, uint, uint) - linear key x component must be between 0-1023 (10 bits), was " + x);
}
if (y > 1024 || y < 0)
{
BitDebug.Exception("LinearKey3(uint, uint, uint) - linear key y component must be between 0-1023 (10 bits), was " + y);
}
if (z > 1024 || z < 0)
{
BitDebug.Exception("LinearKey3(uint, uint, uint) - linear key z component must be between 0-1023 (10 bits), was " + z);
}
#endif
this.linearKey = EncodeLinearKey(x, y, z);
}
public MortonKey3(int x, int y, int z)
{
#if BITSTACK_DEBUG
if (x > 1024 || x < 0)
{
BitDebug.Exception("MortonKey3(int, int, int) - morton key x component must be between 0-1023 (10 bits), was " + x);
}
if (y > 1024 || y < 0)
{
BitDebug.Exception("MortonKey3(int, int, int) - morton key y component must be between 0-1023 (10 bits), was " + y);
}
if (z > 1024 || z < 0)
{
BitDebug.Exception("MortonKey3(int, int, int) - morton key z component must be between 0-1023 (10 bits), was " + z);
}
#endif
mortonKey = BitMath.EncodeMortonKey((uint)x, (uint)y, (uint)z);
}