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