/// <summary>
/// Calculates the overlap of the cubes on single axis having one of the center coordinates and size.
/// </summary>
private T CalculateOverlapOnSingleAxis(T centerCoord1, T size1, T centerCoord2, T size2)
{
// basically there are two cases, when on a single axis one cube overlap entirelly the second one and when not :)
// not really a rocket science :)
T sDiff = _calc.Div2(_calc.Add(size1, size2));
T xLeft1 = _calc.Sub(centerCoord1, _calc.Div2(size1));
T xRight1 = _calc.Add(centerCoord1, _calc.Div2(size1));
T xLeft2 = _calc.Sub(centerCoord2, _calc.Div2(size2));
T xRight2 = _calc.Add(centerCoord2, _calc.Div2(size2));
// first one overlap second
if (_calc.Contains(xLeft1, xRight1, xLeft2, xRight2))
{
return(size2);
}
// second overlap first
else if (_calc.Contains(xLeft2, xRight2, xLeft1, xRight1))
{
return(size1);
}
// they overlap partially or not at all
else
{
T xDist = _calc.Abs(_calc.Sub(centerCoord1, centerCoord2));
return(_calc.Sub(sDiff, xDist));
}
}
