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86 lines
1.6 KiB
C++
86 lines
1.6 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 NgBitArray
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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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NgBitArray :: NgBitArray ()
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{
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size = 0;
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data = NULL;
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}
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NgBitArray :: NgBitArray (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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NgBitArray :: ~NgBitArray ()
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{
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delete [] data;
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}
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void NgBitArray :: 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 NgBitArray :: 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 NgBitArray :: 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 NgBitArray :: 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 NgBitArray :: And (const NgBitArray & 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 NgBitArray :: Or (const NgBitArray & 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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}
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