void EventManager_MultiTouchChanged(object sender, MultiTouchEventArgs e)
{
// Raw touch data
// e.TouchPoints
}
void EventManager_MultiTouchChanged(object sender, MultiTouchEventArgs e)
{
int x = 0;
}
private void ActiveHardware_MultiTouchChanged(Object sender, MultiTouchEventArgs e)
{
if (MultiTouchChanged != null)
MultiTouchChanged(sender, e);
// Validate pre-conditions
ValidSetOfTouchPoints availableTouchPoints = e.TouchPoints.Copy();
ValidSetOfPointsCollection dataToEvaluate = new ValidSetOfPointsCollection();
dataToEvaluate.Add(availableTouchPoints);
// Validate gestures that are in progess
ValidateBlockResult[] list = PartiallyEvaluatedGestures.GetAll();
foreach (ValidateBlockResult item in list)
{
Gesture gesture = GestureLanguageProcessor.ActiveGestures[item.GestureName.ToLower()];
dataToEvaluate.ExpectedGestureName = gesture.Name;
int stepToValidate = item.ValidateBlockNo +1;
if (gesture != null)
{
if (gesture.ValidationBlocks.Count > stepToValidate)
{
var result = ValidateGesture(gesture, dataToEvaluate, stepToValidate);
// If its the second last step then also run the last step
if (result.Count > 0)
{
if (gesture.ValidationBlocks.Count == stepToValidate + 2)
{
stepToValidate++;
result = ValidateGesture(gesture, dataToEvaluate, stepToValidate);
}
}
// If its the final step of a gesture, then delete all related partial results from cache
if (gesture.ValidationBlocks.Count == stepToValidate + 1)
{
PartiallyEvaluatedGestures.Remove(item);
PartiallyEvaluatedGestures.cleanBuffer();
}
// Remove touch points that are used in multi-step gesture from
// touch points list for new gestures
// dataToEvaluate.Remove(result);
}
}
}
// Validate gestures from the first validate block as if new gestures
foreach (Gesture gesture in GestureLanguageProcessor.ActiveGestures.Values)
{
// Cleans buffer for the Primitives to use it
// PartiallyEvaluatedGestures.cleanBuffer();
if (dataToEvaluate.Count > 0)
ValidateGesture(gesture, dataToEvaluate, 0);
}
}
