void CreateNegativeVector(string existingVectorName, string newVectorName)
{
bool vectorNamesMatch = newVectorName == existingVectorName;
if (vectorNamesMatch) // a = -a
{
MakeVectorNegative(existingVectorName);
return;
}
// b = -a
SuperVector a = GetVectorByName(existingVectorName); // Does a exist?
if (a == null) // No
{
return; // Get out. We can't do anything if we don't have a vector to clone.
}
RemoveNamedVector(newVectorName); // Removes "b" if it exists.
SuperVector b = a.Clone(newVectorName); // Let's clone "a" and assign it to b
b.Negative(); // Let's negate "b" (flip it)
AddNamedVector(b); // Let's add the ne
}
void MakeVectorNegative(string vectorName)
{
SuperVector matchingVector = GetVectorByName(vectorName);
if (matchingVector == null)
{
return;
}
matchingVector.Negative();
}