mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-26 13:50:33 +05:00
133 lines
2.3 KiB
C++
133 lines
2.3 KiB
C++
/**************************************************************************/
|
|
/* File: bitarray.cc */
|
|
/* Autho: Joachim Schoeberl */
|
|
/* Date: 01. Jun. 95 */
|
|
/**************************************************************************/
|
|
|
|
/*
|
|
data type BitArray
|
|
*/
|
|
|
|
#include <mystdlib.h>
|
|
#include <myadt.hpp>
|
|
|
|
|
|
namespace netgen
|
|
{
|
|
//using namespace netgen;
|
|
|
|
BitArray :: BitArray ()
|
|
{
|
|
size = 0;
|
|
data = NULL;
|
|
}
|
|
|
|
BitArray :: BitArray (int asize)
|
|
{
|
|
size = 0;
|
|
data = NULL;
|
|
SetSize (asize);
|
|
}
|
|
|
|
BitArray :: ~BitArray ()
|
|
{
|
|
delete [] data;
|
|
}
|
|
|
|
void BitArray :: SetSize (int asize)
|
|
{
|
|
if (size == asize) return;
|
|
delete [] data;
|
|
|
|
size = asize;
|
|
data = new unsigned char [Addr (size)+1];
|
|
}
|
|
|
|
void BitArray :: Set ()
|
|
{
|
|
if (!size) return;
|
|
for (int i = 0; i <= Addr (size); i++)
|
|
data[i] = UCHAR_MAX;
|
|
}
|
|
|
|
void BitArray :: Clear ()
|
|
{
|
|
if (!size) return;
|
|
for (int i = 0; i <= Addr (size); i++)
|
|
data[i] = 0;
|
|
}
|
|
|
|
|
|
|
|
void BitArray :: Invert ()
|
|
{
|
|
if (!size) return;
|
|
for (int i = 0; i <= Addr (size); i++)
|
|
data[i] ^= 255;
|
|
}
|
|
|
|
void BitArray :: And (const BitArray & ba2)
|
|
{
|
|
if (!size) return;
|
|
for (int i = 0; i <= Addr (size); i++)
|
|
data[i] &= ba2.data[i];
|
|
}
|
|
|
|
|
|
void BitArray :: Or (const BitArray & ba2)
|
|
{
|
|
if (!size) return;
|
|
for (int i = 0; i <= Addr (size); i++)
|
|
data[i] |= ba2.data[i];
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
template <int BASE>
|
|
void BitArrayChar<BASE> :: Set ()
|
|
{
|
|
data = 1;
|
|
}
|
|
|
|
template <int BASE>
|
|
void BitArrayChar<BASE> :: Clear ()
|
|
{
|
|
data = 0;
|
|
}
|
|
|
|
|
|
template <int BASE>
|
|
void BitArrayChar<BASE> :: Invert ()
|
|
{
|
|
for (int i = BASE; i < data.Size()+BASE; i++)
|
|
data[i] = 1 - data[i];
|
|
}
|
|
|
|
template <int BASE>
|
|
void BitArrayChar<BASE> :: And (const BitArrayChar & ba2)
|
|
{
|
|
for (int i = BASE; i < data.Size()+BASE; i++)
|
|
data[i] &= ba2.data[i];
|
|
}
|
|
|
|
|
|
template <int BASE>
|
|
void BitArrayChar<BASE> :: Or (const BitArrayChar & ba2)
|
|
{
|
|
for (int i = BASE; i < data.Size()+BASE; i++)
|
|
data[i] |= ba2.data[i];
|
|
}
|
|
|
|
|
|
template class BitArrayChar<0>;
|
|
template class BitArrayChar<1>;
|
|
}
|