--- trunk/FAS/src/bitvector.cpp	2002/08/14 17:24:36	73
+++ trunk/FAS/src/bitvector.cpp	2002/08/14 19:56:11	74
@@ -18,4 +18,240 @@
 *
 ***********************************************************************/
 #include "bitvector.h"
+/***********************************************************************
+* Class TBitVector
+***********************************************************************/
+//
+void TBitVector::Resize(int newSize)
+{
+  if (newSize > Count())
+  {
+    this->insert(this->end(), newSize-Count(), false);
+  }
+  else if (newSize < Count())
+  {
+    this->erase(this->begin()+Count()-newSize, this->end());
+  }
+  else
+  {
+    return;
+  }
+}
 
+bool TBitVector::IsEmpty()
+{
+  return (Count() == 0);
+}
+
+// bit operation
+void TBitVector::SetBitOn(int index)
+{
+  (*this)[index] = true;
+}
+
+void TBitVector::SetBitOff(int index)
+{
+  (*this)[index] = false;
+}
+
+void TBitVector::SetRangeOn(int begin, int end)
+{
+  for(int i=begin; i<end; i++)
+    SetBitOn(i);
+}
+
+
+void TBitVector::SetRangeOff(int begin, int end)
+{
+  for(int i=begin; i<end; i++)
+    SetBitOff(i);
+}
+
+void TBitVector::SetAllOn()
+{
+  SetRangeOn(0,Count());
+}
+
+void TBitVector::SetAllOff()
+{
+  SetRangeOff(0,Count());
+}
+
+//
+bool TBitVector::IsBitOn(int index)
+{
+  return (*this)[index];
+}
+
+// oveload operators
+TBitVector& TBitVector::operator =(const TBitVector &src)
+{
+  int i;
+  if (Count() < src.size())
+  {
+    Resize(src.size());
+  }
+
+  for (i=0; i<src.size(); i++)
+  {
+    (*this)[i] = src[i];
+  }
+
+  for (; i<Count();i++)
+  {
+    (*this)[i] = false;
+  }
+
+  return *this;
+}
+
+TBitVector& TBitVector::operator &=(const TBitVector &src)
+{
+  int i;
+  if (Count() < src.size())
+  {
+    Resize(src.size());
+  }
+
+  for (i=0; i<src.size(); i++)
+  {
+    (*this)[i] = (*this)[i] & src[i];
+  }
+
+  for (; i<Count();i++)
+  {
+    (*this)[i] = false;
+  }
+
+  return *this;
+}
+
+TBitVector& TBitVector::operator |=(const TBitVector &src)
+{
+  int i;
+  if (Count() < src.size())
+  {
+    Resize(src.size());
+  }
+
+  for (i=0; i<src.size(); i++)
+  {
+    (*this)[i] = (*this)[i] | src[i];
+  }
+
+  return *this;
+
+}
+
+TBitVector& TBitVector::operator ^=(const TBitVector &src)
+{
+  int i;
+  if (Count() < src.size())
+  {
+    Resize(src.size());
+  }
+
+  for (i=0; i<src.size(); i++)
+  {
+    (*this)[i] = (*this)[i] ^ src[i];
+  }
+
+  return *this;
+}
+
+TBitVector& TBitVector::operator -=(const TBitVector &src)
+{
+  TBitVector tmp_bv;
+
+  tmp_bv = (*this) ^ src;
+  *this &= tmp_bv;
+  return *this;
+}
+
+TBitVector& TBitVector::operator |=(const int i)
+{
+  SetBitOn(i);
+}
+
+/*----------------------------------------------------------------------------*/
+void TBitVector::FromIntVec(vector<int> &intVec)
+{
+  int max;
+  vector<int>::iterator i;
+
+
+  for(i=intVec.begin(); i<intVec.end(); i++)
+  {
+    if (*i > max)
+      max = *i;
+  }
+
+  Resize(max);
+  SetAllOff();
+
+  for(i=intVec.begin(); i<intVec.end(); i++)
+  {
+    SetBitOn(*i);
+  }
+
+}
+
+void TBitVector::ToIntvec(vector<int> &intVec)
+{
+  intVec.clear();
+
+  for(int i=0; i<Count(); i++)
+  {
+    if ((*this)[i])
+      intVec.push_back(i);
+  }
+}
+
+/***********************************************************************
+* friend function of TBitVector
+***********************************************************************/
+TBitVector operator &(const TBitVector& bv1, const TBitVector& bv2)
+{
+  TBitVector tmp_bv;
+
+  tmp_bv = bv1;
+  tmp_bv &= bv2;
+
+  return tmp_bv;
+}
+
+TBitVector operator |(const TBitVector& bv1, const TBitVector& bv2)
+{
+  TBitVector tmp_bv;
+
+  tmp_bv = bv1;
+  tmp_bv |= bv2;
+
+  return tmp_bv;
+}
+
+TBitVector operator ^(const TBitVector& bv1, const TBitVector& bv2)
+{
+  TBitVector tmp_bv;
+
+  tmp_bv = bv1;
+  tmp_bv ^= bv2;
+
+  return tmp_bv;
+}
+
+TBitVector operator -(const TBitVector& bv1, const TBitVector& bv2)
+{
+  TBitVector tmp_bv;
+
+  tmp_bv = bv1 ^ bv2;
+  tmp_bv &= bv1;
+
+  return tmp_bv;
+
+}
+
+bool operator ==(const TBitVector& bv1, const TBitVector& bv2)
+{
+
+}