public void OnDrag(PointerEventData eventData)
{
if (pointerId != eventData.pointerId)
{
return;
}
Vector2 position = RectTransformUtility.WorldToScreenPoint(internalSettings.camera, Visual.Background.position);
var input = (eventData.position - position) / (internalSettings.radius * internalSettings.canvas.scaleFactor);
var meta = new InputMeta(input);
for (int i = 0; i < HandleInput.Length; i++)
{
HandleInput[i].Handle(Visual, internalSettings, ref meta);
}
var output = meta.vector;
Visual.Handle.anchoredPosition = output * internalSettings.radius;// * internalSettings.handleRange;
for (int i = 0; i < HandleOutput.Length; i++)
{
HandleOutput[i].Handle(ref output);
}
SetData(output);
}
public void Handle(Visual visual, InternalSettings internalSettings, ref InputMeta meta)
{
if (meta.magnitude > internalSettings.handleRange)
{
meta.vector = meta.normalized * internalSettings.handleRange;
}
}
public void Handle(Visual visual, InternalSettings internalSettings, ref InputMeta meta)
{
if (meta.magnitude > internalSettings.handleRange)
{
Vector2 difference = meta.normalized * (meta.magnitude - internalSettings.handleRange) * internalSettings.radius;
visual.Background.anchoredPosition += difference;
}
}
