/// <summary>
/// Recognize drawn gesture
/// </summary>
void Recognize()
{
if (multiStrokePoints.Count > minimumPointsToRecognize) {
multiStroke = new MultiStroke(multiStrokePoints.ToArray());
result = multiStroke.Recognize(ml);
isRecognized = true;
SetMessage("MultiStroke is recognized as <color=#ff0000>'" + result.Name + "'</color> with a score of " + result.Score);
}
}
// Track user input and fire OnRecognition event when necessary.
void Update()
{
// Track user input if GestureRecognition is enabled.
if (isEnabled) {
// If it is a touch device, get the touch position
// if it is not, get the mouse position
if (Utility.IsTouchDevice()) {
if (Input.touchCount > 0) {
virtualKeyPosition = new Vector3(Input.GetTouch(0).position.x, Input.GetTouch(0).position.y);
}
} else {
if (Input.GetMouseButton(0)) {
virtualKeyPosition = new Vector3(Input.mousePosition.x, Input.mousePosition.y);
}
}
// It is not necessary to track the touch from this point on,
// because it is already registered, and GetMouseButton event
// also fires on touch devices
if (Input.GetMouseButtonDown(0)) {
point = Vector2.zero;
lastPoint = Vector2.zero;
AddStroke();
}
// It is not necessary to track the touch from this point on,
// because it is already registered, and GetMouseButton event
// also fires on touch devices
if (Input.GetMouseButton(0)) {
point = new Vector2(virtualKeyPosition.x, -virtualKeyPosition.y);
// Register this point only if the point list is empty or current point
// is far enough than the last point. This ensures that the multi stroke looks
// good on the screen. Moreover, it is good to not overpopulate the screen
// with so much points.
if (Vector2.Distance(point, lastPoint) > distanceBetweenPoints) {
multiStrokePoints.Add(new MultiStrokePoint(point.x, point.y, lastStrokeID));
lastPoint = point;
currentStrokeRenderer.SetVertexCount(++vertexCount);
currentStrokeRenderer.SetPosition(vertexCount - 1, Utility.WorldCoordinateForGesturePoint(virtualKeyPosition));
}
}
// Capture the multi stroke, recognize it, fire the recognition event,
// and clear the multi stroke from the screen.
if (Input.GetMouseButtonDown(1)) {
if (multiStrokePoints.Count > minimumPointsToRecognize) {
multiStroke = new MultiStroke(multiStrokePoints.ToArray());
result = multiStroke.Recognize(ml);
if (OnRecognition != null) {
OnRecognition(result);
}
}
ClearGesture();
}
}
}
// Track user input and fire OnRecognition event when necessary.
void Update()
{
// Track user input if GestureRecognition is enabled.
if (isEnabled) {
// If it is a touch device, get the touch position
// if it is not, get the mouse position
if (Utility.IsTouchDevice()) {
if (Input.touchCount > 0) {
virtualKeyPosition = new Vector3(Input.GetTouch(0).position.x, Input.GetTouch(0).position.y);
}
} else {
if (Input.GetMouseButton(0)) {
virtualKeyPosition = new Vector3(Input.mousePosition.x, Input.mousePosition.y);
}
}
// It is not necessary to track the touch from this point on,
// because it is already registered, and GetMouseButton event
// also fires on touch devices
if (Input.GetMouseButtonDown(0)) {
point = Vector2.zero;
lastPoint = Vector2.zero;
AddStroke();
}
// It is not necessary to track the touch from this point on,
// because it is already registered, and GetMouseButton event
// also fires on touch devices
if (Input.GetMouseButton(0)) {
switch (gestureLimitType) {
case GestureLimitType.None:
RegisterPoint();
break;
case GestureLimitType.RectBoundsIgnore:
if (RectTransformUtility.RectangleContainsScreenPoint(gestureLimitRectBounds, virtualKeyPosition, null)) {
RegisterPoint();
}
break;
case GestureLimitType.RectBoundsClamp:
virtualKeyPosition = Utility.ClampPointToRect(virtualKeyPosition, gestureLimitRect);
RegisterPoint();
break;
}
}
// Capture the multi stroke, recognize it, fire the recognition event,
// and clear the multi stroke from the screen.
if (Input.GetMouseButtonDown(1)) {
if (multiStrokePoints.Count > minimumPointsToRecognize) {
multiStroke = new MultiStroke(multiStrokePoints.ToArray());
result = multiStroke.Recognize(ml);
if (OnRecognition != null) {
OnRecognition(result);
}
}
ClearGesture();
}
}
}
void Recognize()
{
if (multiStrokePoints.Count > minimumPointsToRecognize) {
multiStroke = new MultiStroke(multiStrokePoints.ToArray());
result = multiStroke.Recognize(ml);
isRecognized = true;
message = result.Name + "; " + result.Score;
}
}