public IInfoReport Subtract(IInfoReport targetFromThisObject)
{
// Value - targetFromThisObject.Value
int newID;
double newTimestamp;
ILocation newLocation;
bool sameNode;
if (targetFromThisObject.ID == _id)
{
sameNode = true;
newID = _id;
newLocation = _location;
}
else
{
sameNode = false;
newID = int.MaxValue;
newLocation = null;
}
if (targetFromThisObject.Time > _timestamp)
newTimestamp = targetFromThisObject.Time;
else newTimestamp = _timestamp;
if (targetFromThisObject is DoubleInfoReport)
{
DoubleInfoReport target = (DoubleInfoReport)targetFromThisObject;
DoubleInfoReport output = new DoubleInfoReport(newID, newTimestamp,
_key, _label, Value - target.Value);
output._location = newLocation;
return output;
}
else return null;
}
/* / \
* // | \\
* / | \
* | */
public IInfoReport Add(IInfoReport withTarget)
{
int newID;
double newTimestamp;
ILocation newLocation;
bool sameNode;
if (withTarget.ID == _id)
{
sameNode = true;
newID = _id;
newLocation = _location;
}
else
{
sameNode = false;
newID = int.MaxValue;
newLocation = null;
}
if (withTarget.Time > _timestamp)
newTimestamp = withTarget.Time;
else newTimestamp = _timestamp;
if (withTarget is DoubleInfoReport)
{
DoubleInfoReport target = (DoubleInfoReport)withTarget;
DoubleInfoReport output = new DoubleInfoReport(newID,
newTimestamp, _key, _label, Value + target.Value);
output._location = newLocation;
return output;
}
else return null;
}
