Revision 1 -
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Mon Feb 10 17:09:07 2014 UTC
(10 years, 6 months ago)
by agomez File size: 1799 byte(s)
Initial version based on Gadget 2.2.00
#include "intvector.h"
#include "gadget.h"
IntVector::IntVector(int sz, int value) {
size = (sz > 0 ? sz : 0);
int i;
if (size > 0) {
v = new int[size];
for (i = 0; i < size; i++)
v[i] = value;
} else
v = 0;
}
IntVector::IntVector(const IntVector& initial) {
size = initial.size;
int i;
if (size > 0) {
v = new int[size];
for (i = 0; i < size; i++)
v[i] = initial.v[i];
} else
v = 0;
}
IntVector::~IntVector() {
if (v != 0) {
delete[] v;
v = 0;
}
}
void IntVector::resize(int addsize, int value) {
if (addsize <= 0)
return;
int i;
if (v == 0) {
size = addsize;
v = new int[size];
for (i = 0; i < size; i++)
v[i] = value;
} else {
int* vnew = new int[size + addsize];
for (i = 0; i < size; i++)
vnew[i] = v[i];
for (i = size; i < size + addsize; i++)
vnew[i] = value;
delete[] v;
v = vnew;
size += addsize;
}
}
void IntVector::Delete(int pos) {
int i;
if (size > 1) {
int* vnew = new int[size - 1];
for (i = 0; i < pos; i++)
vnew[i] = v[i];
for (i = pos; i < size - 1; i++)
vnew[i] = v[i + 1];
delete[] v;
v = vnew;
size--;
} else {
delete[] v;
v = 0;
size = 0;
}
}
IntVector& IntVector::operator = (const IntVector& iv) {
int i;
if (size == iv.size) {
for (i = 0; i < size; i++)
v[i] = iv[i];
return *this;
}
if (v != 0) {
delete[] v;
v = 0;
}
size = iv.size;
if (size > 0) {
v = new int[size];
for (i = 0; i < size; i++)
v[i] = iv.v[i];
} else
v = 0;
return *this;
}
void IntVector::Reset() {
if (size > 0) {
delete[] v;
v = 0;
size = 0;
}
}
void IntVector::setToZero() {
int i;
for (i = 0; i < size; i++)
v[i] = 0;
}