int main(int argc, char **argv)
{
/* Correct call? */
if(argc!=2) fatal();
/* Split arguments and terminate application if wrong format. */
char *ip, *bitmask;
ip = strtok(argv[1], "/");
if(!ip) fatal();
bitmask = strtok(NULL, "\0");
if(!bitmask) fatal();
/* Convert the ASCII strings to workable integers.
* The inet_addr() function cannot be used because
* the resulting integer is in NBO.
*/
unsigned int ipAsUInt = ip2ui(ip);
unsigned int bitmaskAsUInt = createBitmask(bitmask);
char *networkAddress = ui2ip(ipAsUInt & bitmaskAsUInt),
*broadcastAddress = ui2ip(ipAsUInt | ~bitmaskAsUInt);
printf("IP range spans from %s to %s (Network and broadcast addresses inclusive)\n", networkAddress, broadcastAddress);
free(networkAddress);
free(broadcastAddress);
return 0;
}
void
VolumeMask::erode(int mind, int maxd,
int minw, int maxw,
int minh, int maxh,
QBitArray vbitmask)
{
createBitmask();
//int thickness = Global::spread();
int thickness = 1;
while (thickness > 0)
{
erodeBitmask(mind, maxd,
minw, maxw,
minh, maxh);
thickness --;
}
// m_bitmask now contains region eroded by thickness
// QProgressDialog progress("Updating Mask",
// "Cancel",
// 0, 100,
// 0);
int nbytes = m_width*m_height;
unsigned char *mask = new unsigned char[nbytes];
for(int d=mind; d<=maxd; d++)
{
emit progressChanged((int)(100.0*(float)d/(float)m_depth));
qApp->processEvents();
uchar *mslice = m_maskFileManager.getSlice(d);
memcpy(mask, mslice, nbytes);
for(int w=minw; w<=maxw; w++)
for(int h=minh; h<=maxh; h++)
{
qint64 bidx = (d*m_width*m_height +
w*m_height + h);
if ( vbitmask.testBit(bidx) &&
!m_bitmask.testBit(bidx))
{
// reset mask to 0 if the
// mask value is same as supplied tag value
qint64 idx = (w*m_height + h);
if ( mask[idx] == Global::tag())
mask[idx] = 0;
}
}
m_maskFileManager.setSlice(d, mask);
}
delete [] mask;
emit progressReset();
}
void
VolumeMask::dilate(QBitArray vbitmask)
{
createBitmask();
//int thickness = Global::spread();
int thickness = 1;
while (thickness > 0)
{
dilateBitmask();
thickness --;
}
// m_bitmask now contains region dilated by thickness
// QProgressDialog progress("Updating Mask",
// "Cancel",
// 0, 100,
// 0);
int nbytes = m_width*m_height;
unsigned char *mask = new unsigned char[nbytes];
qint64 bidx = 0;
for(int d=0; d<m_depth; d++)
{
emit progressChanged((int)(100.0*(float)d/(float)m_depth));
qApp->processEvents();
uchar *mslice = m_maskFileManager.getSlice(d);
memcpy(mask, mslice, nbytes);
for(int w=0; w<m_width; w++)
for(int h=0; h<m_height; h++)
{
if ( vbitmask.testBit(bidx) &&
m_bitmask.testBit(bidx))
{
qint64 idx = (w*m_height + h);
mask[idx] = Global::tag();
}
bidx++;
}
m_maskFileManager.setSlice(d, mask);
}
delete [] mask;
emit progressReset();
}
