public TValue ReadValue <TValue>()
{
////TODO: instead of straight casting, perform 'as' casts and throw better exceptions than just InvalidCastException
////TODO: this needs to be shared with InputActionManager
var value = default(TValue);
if (m_State == null)
{
return(value);
}
// In the case of a composite, this will be null.
InputControl <TValue> controlOfType = null;
// If the binding that triggered the action is part of a composite, let
// the composite determine the value we return.
var compositeObject = composite;
if (compositeObject != null)
{
var compositeOfType = (IInputBindingComposite <TValue>)compositeObject;
var context = new InputBindingCompositeContext();
value = compositeOfType.ReadValue(ref context);
}
else
{
controlOfType = (InputControl <TValue>)control;
value = controlOfType.ReadValue();
}
// Run value through processors, if any.
var bindingStates = m_State.bindingStates;
var processorCount = bindingStates[m_BindingIndex].processorCount;
if (processorCount > 0)
{
var processorStartIndex = bindingStates[m_BindingIndex].processorStartIndex;
var processors = m_State.processors;
for (var i = 0; i < processorCount; ++i)
{
value = ((IInputControlProcessor <TValue>)processors[processorStartIndex + i]).Process(value, controlOfType);
}
}
return(value);
}
public unsafe void ReadValue(ref InputBindingCompositeContext context, void *buffer, int bufferSize)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
var valueSize = valueSizeInBytes;
if (bufferSize < valueSize)
{
throw new ArgumentException("bufferSize < valueSizeInBytes", "bufferSize");
}
var value = ReadValue(ref context);
var valuePtr = UnsafeUtility.AddressOf(ref value);
UnsafeUtility.MemCpy(buffer, valuePtr, valueSize);
}
public abstract float EvaluateMagnitude(ref InputBindingCompositeContext context);
public abstract object ReadValueAsObject(ref InputBindingCompositeContext context);
public abstract unsafe void ReadValue(ref InputBindingCompositeContext context, void *buffer, int bufferSize);
public abstract TValue ReadValue(ref InputBindingCompositeContext context);
