public bool ShouldReceiveTouch(TouchLayer layer, TouchPoint touch)
{
if (layer == RenderTextureLayer)
#pragma warning disable 252,253
return touch.InputSource == Source;
#pragma warning restore 252,253
#pragma warning disable 252,253
return touch.InputSource != Source;
#pragma warning restore 252,253
}
bool ContainsLayer(TouchScript.Layers.TouchLayer layer)
{
for (int i = 0; i < layerManager.LayerCount; i++)
{
if (layerManager.Layers[i].GetInstanceID() == layerUI.GetInstanceID())
{
return(true);
}
}
return(false);
}
/// <inheritdoc />
public bool AddLayer(TouchLayer layer, int index)
{
if (layer == null) return false;
if (index >= layers.Count) return AddLayer(layer);
var i = layers.IndexOf(layer);
if (i == -1)
{
layers.Insert(index, layer);
} else
{
if (index == i || i == index - 1) return true;
layers.RemoveAt(i);
if (index < i) layers.Insert(index, layer);
else layers.Insert(index - 1, layer);
}
return true;
}
/// <inheritdoc />
public bool AddLayer(TouchLayer layer)
{
if (layer == null) return false;
if (layers.Contains(layer)) return true;
layers.Add(layer);
return true;
}
public bool ShouldReceiveTouch(TouchLayer layer, TouchPoint touch)
{
if (layer == RenderTextureLayer)
return touch.InputSource == Source;
return touch.InputSource != Source;
}
/// <summary>
/// Called to reset gesture state after it fails or recognizes.
/// </summary>
protected virtual void reset()
{
layer = null;
cachedScreenPosition = TouchManager.INVALID_POSITION;
cachedPreviousScreenPosition = TouchManager.INVALID_POSITION;
}
/// <inheritdoc />
public bool RemoveLayer(TouchLayer layer)
{
if (layer == null) return false;
var result = layers.Remove(layer);
if (result) layerCount--;
return result;
}
/// <inheritdoc />
public bool AddLayer(TouchLayer layer, int index = -1, bool addIfExists = true)
{
if (layer == null) return false;
var i = layers.IndexOf(layer);
if (i != -1)
{
if (!addIfExists) return false;
layers.RemoveAt(i);
layerCount--;
}
if (index == 0)
{
layers.Insert(0, layer);
layerCount++;
return i == -1;
}
if (index == -1 || index >= layerCount)
{
layers.Add(layer);
layerCount++;
return i == -1;
}
if (i != -1)
{
if (index < i) layers.Insert(index, layer);
else layers.Insert(index - 1, layer);
layerCount++;
return false;
}
layers.Insert(index, layer);
layerCount++;
return true;
}
/// <summary>
/// Checks if the touch has hit something.
/// </summary>
/// <param name="touch">The touch.</param>
/// <param name="hit">Output RaycastHit.</param>
/// <param name="hitCamera">Output camera which was used to hit an object.</param>
/// <returns>Object's transform which has been hit or null otherwise.</returns>
public bool GetHitTarget(Vector2 position, out RaycastHit hit, out TouchLayer layer)
{
hit = new RaycastHit();
layer = null;
foreach (var touchLayer in layers)
{
if (touchLayer == null) continue;
RaycastHit _hit;
if (touchLayer.Hit(position, out _hit) == HitResult.Hit)
{
hit = _hit;
layer = touchLayer;
return true;
}
}
return false;
}
/// <inheritdoc />
public bool AddLayer(TouchLayer layer, int index)
{
if (layer == null) return false;
if (index >= layers.Count) return AddLayer(layer);
var i = layers.IndexOf(layer);
if (i == -1)
{
layers.Insert(index, layer);
layer.OrderIndexChanged += layerOrderIndexChanged;
}
else
{
if (index == i || i == index - 1) return true;
layers.RemoveAt(i);
if (index < i) layers.Insert(index, layer);
else layers.Insert(index - 1, layer);
}
layersOrderedCacheDirty = true;
return true;
}
/// <inheritdoc />
public bool AddLayer(TouchLayer layer)
{
if (layer == null) return false;
if (layers.Contains(layer)) return true;
layers.Add(layer);
layer.OrderIndexChanged += layerOrderIndexChanged;
layersOrderedCacheDirty = true;
return true;
}
/// <inheritdoc />
public bool AddLayer(TouchLayer layer)
{
return AddLayer(layer, 0);
}
/// <inheritdoc />
protected override void touchesBegan(IList<ITouch> touches)
{
base.touchesMoved(touches);
if (touches.Count == activeTouches.Count)
{
projectionLayer = activeTouches[0].Layer;
updateProjectionPlane();
}
}
/// <inheritdoc />
protected override void touchesBegan(IList<ITouch> touches)
{
base.touchesBegan(touches);
if (State != GestureState.Possible) return;
if (touches.Count == NumTouches)
{
projectionLayer = activeTouches[0].Layer;
updateProjectionPlane();
}
}
internal void INTERNAL_TouchesBegan(IList<TouchPoint> touches)
{
if (numTouches == 0) layer = touches[0].Layer;
var count = touches.Count;
var total = numTouches + count;
touchesNumState = TouchesNumState.InRange;
if (minTouches <= 0)
{
// minTouches is not set and we got our first touches
if (numTouches == 0) touchesNumState = TouchesNumState.PassedMinThreshold;
}
else
{
if (numTouches < minTouches)
{
// had < minTouches, got >= minTouches
if (total >= minTouches) touchesNumState = TouchesNumState.PassedMinThreshold;
else touchesNumState = TouchesNumState.TooFew;
}
}
if (maxTouches > 0)
{
if (numTouches <= maxTouches)
{
if (total > maxTouches)
{
// this event we crossed both minTouches and maxTouches
if (touchesNumState == TouchesNumState.PassedMinThreshold) touchesNumState = TouchesNumState.PassedMinMaxThreshold;
// this event we crossed maxTouches
else touchesNumState = TouchesNumState.PassedMaxThreshold;
}
}
// last event we already were over maxTouches
else touchesNumState = TouchesNumState.TooMany;
}
if (state == GestureState.Began || state == GestureState.Changed)
{
for (var i = 0; i < count; i++) touches[i].INTERNAL_Retain();
}
activeTouches.AddRange(touches);
numTouches = total;
touchesBegan(touches);
}
public static bool AddLayer(TouchLayer layer)
{
if (shuttingDown) return false;
if (layer == null) return false;
if (Instance == null) return false;
if (Instance.layers.Contains(layer)) return false;
Instance.layers.Add(layer);
return true;
}
public static bool RemoveLayer(TouchLayer layer)
{
if (shuttingDown) return false;
if (layer == null) return false;
if (instance == null) return false;
var result = instance.layers.Remove(layer);
return result;
}
/// <inheritdoc />
public bool GetHitTarget(Vector2 position, out ITouchHit hit, out TouchLayer layer)
{
hit = null;
layer = null;
var count = layersOrdered.Count;
for (var i = 0; i < count; i++)
{
var touchLayer = layersOrdered[i];
if (touchLayer == null) continue;
ITouchHit _hit;
if (touchLayer.Hit(position, out _hit) == TouchLayer.LayerHitResult.Hit)
{
hit = _hit;
layer = touchLayer;
return true;
}
}
return false;
}
/// <inheritdoc />
protected override void touchBegan(TouchPoint touch)
{
base.touchBegan(touch);
if (State != GestureState.Possible) return;
if (NumTouches == 1)
{
projectionLayer = activeTouches[0].Layer;
updateProjectionPlane();
}
}
/// <inheritdoc />
public bool RemoveLayer(TouchLayer layer)
{
if (layer == null) return false;
var result = layers.Remove(layer);
if (result)
layer.OrderIndexChanged -= layerOrderIndexChanged;
layersOrderedCacheDirty = true;
return result;
}
/// <inheritdoc />
public bool GetHitTarget(Vector2 position, out TouchHit hit, out TouchLayer layer)
{
hit = default(TouchHit);
layer = null;
for (var i = 0; i < layerCount; i++)
{
var touchLayer = layers[i];
if (touchLayer == null) continue;
TouchHit _hit;
if (touchLayer.Hit(position, out _hit) == TouchLayer.LayerHitResult.Hit)
{
hit = _hit;
layer = touchLayer;
return true;
}
}
return false;
}
private void layerOrderIndexChanged(TouchLayer layer, int index)
{
layersOrderedCacheDirty = true;
}
internal void INTERNAL_TouchBegan(TouchPoint touch)
{
if (numTouches == 0) layer = touch.Layer;
var total = numTouches + 1;
touchesNumState = TouchesNumState.InRange;
if (minTouches <= 0)
{
// minTouches is not set and we got our first touches
if (numTouches == 0) touchesNumState = TouchesNumState.PassedMinThreshold;
}
else
{
if (numTouches < minTouches)
{
// had < minTouches, got >= minTouches
if (total >= minTouches) touchesNumState = TouchesNumState.PassedMinThreshold;
else touchesNumState = TouchesNumState.TooFew;
}
}
if (maxTouches > 0)
{
if (numTouches <= maxTouches)
{
if (total > maxTouches)
{
// this event we crossed both minTouches and maxTouches
if (touchesNumState == TouchesNumState.PassedMinThreshold) touchesNumState = TouchesNumState.PassedMinMaxThreshold;
// this event we crossed maxTouches
else touchesNumState = TouchesNumState.PassedMaxThreshold;
}
}
// last event we already were over maxTouches
else touchesNumState = TouchesNumState.TooMany;
}
if (state == GestureState.Began || state == GestureState.Changed) touch.INTERNAL_Retain();
activeTouches.Add(touch);
numTouches = total;
touchBegan(touch);
}
/// <inheritdoc />
protected override void touchesBegan(IList<ITouch> touches)
{
base.touchesBegan(touches);
if (touchesNumState == TouchesNumState.PassedMaxThreshold ||
touchesNumState == TouchesNumState.PassedMinMaxThreshold)
{
switch (State)
{
case GestureState.Began:
case GestureState.Changed:
setState(GestureState.Ended);
break;
case GestureState.Possible:
setState(GestureState.Failed);
break;
}
} else if (touches.Count == NumTouches)
{
projectionLayer = activeTouches[0].Layer;
updateProjectionPlane();
}
}
/// <inheritdoc />
protected override void touchBegan(TouchPoint touch)
{
base.touchBegan(touch);
if (State != GestureState.Possible) return;
if (NumTouches == 1)
{
projectionLayer = activeTouches[0].Layer;
updateProjectionPlane();
#if TOUCHSCRIPT_DEBUG
drawDebug(activeTouches[0].ProjectionParams.ProjectFrom(cachedTransform.position), activeTouches[0].Position);
#endif
}
}
/// <inheritdoc />
protected override void touchesBegan(IList<ITouch> touches)
{
base.touchesBegan(touches);
if (State != GestureState.Possible) return;
if (touches.Count == NumTouches)
{
projectionLayer = activeTouches[0].Layer;
updateProjectionPlane();
#if DEBUG
drawDebug(projectionLayer.ProjectFrom(cachedTransform.position), activeTouches[0].Position);
#endif
}
}
