ZIntPoint operator / (const ZIntPoint &pt1, const ZIntPoint &pt2)
{
if (pt2.getX() == 0 || pt2.getY() == 0 || pt2.getZ() == 0) {
return ZIntPoint(0, 0, 0);
}
return ZIntPoint(pt1.getX() / pt2.getX(), pt1.getY() / pt2.getY(),
pt1.getZ() / pt2.getZ());
}
ZIntPoint operator / (const ZIntPoint &pt1, int scale)
{
if (scale == 0) {
return ZIntPoint(0, 0, 0);
}
return ZIntPoint(pt1.getX() / scale, pt1.getY() / scale,
pt1.getZ() / scale);
}
ZIntPoint ZDvidInfo::getEndCoordinates() const
{
ZIntPoint pt = getStartCoordinates();
pt += ZIntPoint(m_stackSize[0], m_stackSize[1], m_stackSize[2]);
return pt;
}
ZIntPoint ZBlockGrid::getBlockPosition(const ZIntPoint &blockIndex) const
{
int x = blockIndex.getX() * m_blockSize.getX();
int y = blockIndex.getY() * m_blockSize.getY();
int z = blockIndex.getZ() * m_blockSize.getZ();
x += m_minPoint.getX();
y += m_minPoint.getY();
z += m_minPoint.getZ();
return ZIntPoint(x, y, z);
}
ZIntPoint ZIntCuboid::getCorner(int index) const
{
switch (index) {
case 0:
return getFirstCorner();
case 1:
return ZIntPoint(getLastCorner().getX(),
getFirstCorner().getY(),
getFirstCorner().getZ());
case 2:
return ZIntPoint(getFirstCorner().getX(),
getLastCorner().getY(),
getFirstCorner().getZ());
case 3:
return ZIntPoint(getLastCorner().getX(),
getLastCorner().getY(),
getFirstCorner().getZ());
case 4:
return ZIntPoint(getFirstCorner().getX(),
getFirstCorner().getY(),
getLastCorner().getZ());
case 5:
return ZIntPoint(getLastCorner().getX(),
getFirstCorner().getY(),
getLastCorner().getZ());
case 6:
return ZIntPoint(getFirstCorner().getX(),
getLastCorner().getY(),
getLastCorner().getZ());
case 7:
return getLastCorner();
default:
break;
}
return ZIntPoint(0, 0, 0);
}
ZIntPoint operator - (const ZIntPoint &pt1, const ZIntPoint &pt2)
{
return ZIntPoint(pt1.getX() - pt2.getX(), pt1.getY() - pt2.getY(),
pt1.getZ() - pt2.getZ());
}
ZIntPoint operator + (const ZIntPoint &pt1, int v)
{
return ZIntPoint(pt1.getX() + v, pt1.getY() + v, pt1.getZ() + v);
}
ZIntPoint ZIntPoint::operator - () const
{
return ZIntPoint(-getX(), -getY(), -getZ());
}
ZIntPoint ZDvidInfo::getGridSize() const
{
return ZIntPoint(m_endBlockIndex.getX() - m_startBlockIndex.getX() + 1,
m_endBlockIndex.getY() - m_startBlockIndex.getY() + 1,
m_endBlockIndex.getZ() - m_startBlockIndex.getZ() + 1);
}
ZIntPoint ZDvidInfo::getBlockSize() const
{
return ZIntPoint(m_blockSize[0], m_blockSize[1], m_blockSize[2]);
}
