/// <summary>
/// Gets the input state of the given type for the given view.
/// </summary>
/// <param name="viewInfo">The view for which to get the requested input state object</param>
public T?TryGetState <T>(ViewInformation viewInfo)
where T : InputStateBase
{
viewInfo.EnsureNotNull(nameof(viewInfo));
var inputStateCount = _inputStates.Count;
for (var loop = 0; loop < inputStateCount; loop++)
{
var actStateCasted = _inputStates[loop] as T;
if (actStateCasted == null)
{
continue;
}
if (actStateCasted.RelatedView != viewInfo)
{
continue;
}
return(actStateCasted);
}
return(null);
}
/// <summary>
/// Tries to get the bounding box for the given render-loop.
/// Returns BoundingBox.Empty if it is not available.
/// </summary>
/// <param name="viewInfo">The ViewInformation for which to get the BoundingBox.</param>
public override BoundingBox TryGetBoundingBox(ViewInformation viewInfo)
{
viewInfo.EnsureNotNull(nameof(viewInfo));
var device = viewInfo.Device;
device.EnsureNotNull(nameof(device));
var geometryResource = this.TryGetGeometryResource(device !);
if (geometryResource is { IsLoaded : true })
/// <summary>
/// Gets all input state for the given view.
/// </summary>
/// <param name="viewInfo">The view for which to get all input states.</param>
public IEnumerable <InputStateBase> GetInputStates(ViewInformation viewInfo)
{
viewInfo.EnsureNotNull(nameof(viewInfo));
var inputStateCount = _inputStates.Count;
for (var loop = 0; loop < inputStateCount; loop++)
{
if (_inputStates[loop].RelatedView == viewInfo)
{
yield return(_inputStates[loop]);
}
}
}