public void RemoveComponent(HexVectorComponent component)
{
if (component == null)
{
throw new ArgumentNullException("component");
}
_components.Remove(component);
OnComponentsChanged();
}
private void SetComponent(ref HexVectorComponent component, HexVectorComponent newValue)
{
if (component != null)
{
_components.Remove(component);
}
component = newValue;
if (newValue != null)
{
_components.Add(newValue);
}
}
protected override void OnComponentsChanged()
{
base.OnComponentsChanged();
_verticalComponent = Components.FirstOrDefault(hvc => hvc.Direction == HexAxis.Up || hvc.Direction == HexAxis.Down);
var planarComponents = Components.Where(hvc => hvc.Direction != HexAxis.Up && hvc.Direction != HexAxis.Down).ToList();
planarComponents.Sort((va, vb) => Math.Sign(vb.Magnitude - va.Magnitude));
_primaryCompnoent = planarComponents.Count > 0 ? planarComponents[0] : null;
_secondaryComponent = planarComponents.Count > 1 ? planarComponents[1] : null;
}
public HexVector(
HexAxis directionA, int magnitudeA,
HexAxis directionB, int magnitudeB,
HexAxis directionZ, int magnitudeZ)
: base()
{
if (directionA == HexAxis.Up || directionA == HexAxis.Down || directionA == HexAxis.Undefined)
{
throw new ArgumentException(string.Format("DirectionA should be planar and defined, but found {0}", directionA), "directionA");
}
if (directionB == HexAxis.Up || directionB == HexAxis.Down || directionB == HexAxis.Undefined)
{
throw new ArgumentException(string.Format("DirectionB should be planar and defined, but found {0}", directionB), "directionA");
}
if ((directionZ != HexAxis.Up && directionZ != HexAxis.Down) || directionZ == HexAxis.Undefined)
{
throw new ArgumentException(string.Format("DirectionA should be vertical and defined, but found {0}", directionZ), "directionA");
}
if (magnitudeA < 0 || magnitudeB < 0 || magnitudeZ < 0)
{
throw new ArgumentException(string.Format("All magnitudes should be positive (actual magnitudes are: A{0}, B{1}, Z{2}).", magnitudeA, magnitudeB, magnitudeZ));
}
if (magnitudeA >= magnitudeB)
{
PrimaryComponent = new HexVectorComponent(directionA, magnitudeA);
SecondaryComponent = new HexVectorComponent(directionB, magnitudeB);
}
else
{
PrimaryComponent = new HexVectorComponent(directionB, magnitudeB);
SecondaryComponent = new HexVectorComponent(directionA, magnitudeA);
}
VerticalComponent = new HexVectorComponent(directionZ, magnitudeZ);
}