public void HandleInput(TouchInputEvent inputEvent)
{
if (inputEvent.isPointerDownEvent)
{
m_pan.PointerDown(inputEvent);
m_pinch.PointerDown(inputEvent);
m_rotate.PointerDown(inputEvent);
m_touch.PointerDown(inputEvent);
m_tap.PointerDown(inputEvent);
}
else if (inputEvent.isPointerUpEvent)
{
m_pan.PointerUp(inputEvent);
m_pinch.PointerUp(inputEvent);
m_rotate.PointerUp(inputEvent);
m_touch.PointerUp(inputEvent);
m_tap.PointerUp(inputEvent);
}
else
{
m_pan.PointerMove(inputEvent);
m_pinch.PointerMove(inputEvent);
m_rotate.PointerMove(inputEvent);
m_touch.PointerMove(inputEvent);
m_tap.PointerMove(inputEvent);
}
}
public void PointerDown(TouchInputEvent touchEvent)
{
//Wrld_TTY("Rotate - down - primary %d\n", event.primaryActionIndex);
if (touchEvent.primaryActionIndex > 1)
{
return;
}
float x = (m_handler.TranslateGlobalXToLocalX(touchEvent.pointerEvents[touchEvent.primaryActionIndex].x));
float y = (m_handler.TranslateGlobalYToLocalY(touchEvent.pointerEvents[touchEvent.primaryActionIndex].y));
lastPointer[touchEvent.primaryActionIndex] = new Vector2(x, y);
if (!rotating)
{
int numTouches = touchEvent.pointerEvents.Count;
bool isRotating = UpdateRotation(touchEvent, numTouches, false);
if (isRotating)
{
//Wrld_TTY("ROTATE START\n");
AppInterface.RotateData rot;
rot = PopulateRotateData(numTouches, m_totalRotation);
rotating = true;
m_handler.Event_TouchRotate_Start(rot);
}
}
}
public void PointerUp(TouchInputEvent touchEvent)
{
TrackPointerUp();
if (IsTapping())
{
++m_tapUpCount;
if (m_tapDownCount > m_tapUpCount)
{
Reset();
return;
}
if (m_tapDownCount >= 2)
{
if (WithinAnchorDeadzone(touchEvent))
{
DispatchDoubleTap();
}
else
{
// Two taps have occurred in the time window, but too far apart on screen, should be two single taps.
DispatchSingleTap();
m_tapAnchorX = touchEvent.pointerEvents[0].x;
m_tapAnchorY = touchEvent.pointerEvents[0].y;
DispatchSingleTap();
}
}
}
}
public void PointerMove(TouchInputEvent touchEvent)
{
if (IsTapping() && !WithinAnchorDeadzone(touchEvent))
{
Reset();
}
}
public void PointerUp(TouchInputEvent touchEvent)
{
if (touchEvent.primaryActionIndex > 1)
{
return;
}
lastPointer[touchEvent.primaryActionIndex] = Vector2.zero;
if (rotating)
{
int numTouches = touchEvent.pointerEvents.Count;
bool isRotating = UpdateRotation(touchEvent, numTouches, true);
if (!isRotating)
{
//Wrld_TTY("ROTATE STOP\n");
needNewBaseline = true;
AppInterface.RotateData rot = PopulateRotateData(numTouches, 0.0f);
rotating = false;
m_previousRotationDelta = 0.0f;
m_totalRotation = 0.0f;
m_handler.Event_TouchRotate_End(rot);
}
}
}
public void HandleInput(TouchInputEvent inputEvent)
{
if (inputEvent.isPointerDownEvent && !EventSystem.current.IsPointerOverGameObject())
{
m_pan.PointerDown(inputEvent);
m_pinch.PointerDown(inputEvent);
m_rotate.PointerDown(inputEvent);
m_touch.PointerDown(inputEvent);
m_tap.PointerDown(inputEvent);
}
else if (inputEvent.isPointerUpEvent && !EventSystem.current.IsPointerOverGameObject())
{
m_pan.PointerUp(inputEvent);
m_pinch.PointerUp(inputEvent);
m_rotate.PointerUp(inputEvent);
m_touch.PointerUp(inputEvent);
m_tap.PointerUp(inputEvent);
}
else
{
if (!EventSystem.current.IsPointerOverGameObject())
{
m_pan.PointerMove(inputEvent);
m_pinch.PointerMove(inputEvent);
m_rotate.PointerMove(inputEvent);
m_touch.PointerMove(inputEvent);
m_tap.PointerMove(inputEvent);
}
}
}
public void PointerDown(TouchInputEvent touchEvent)
{
TrackPointerDown();
if (m_tapDownCount == 0)
{
m_tapAnchorX = touchEvent.pointerEvents[0].x;
m_tapAnchorY = touchEvent.pointerEvents[0].y;
}
++m_tapDownCount;
m_tapUnixTime = MillisecondsSinceEpoch();
}
public void PointerMove(TouchInputEvent touchEvent)
{
if (pinching)
{
float pinchScale;
int numTouches = touchEvent.pointerEvents.Count;
bool isPinching = UpdatePinching(pinching, touchEvent, out pinchScale, numTouches, false);
if (isPinching)
{
AppInterface.PinchData pinch;
pinch.scale = pinchScale / majorScreenDimension;
m_handler.Event_TouchPinch(pinch);
}
}
}
private bool WithinAnchorDeadzone(TouchInputEvent touchEvent)
{
Debug.Assert(IsTapping());
Vector2 tapLocation = new Vector2(m_tapAnchorX, m_tapAnchorY);
Vector2 currentLocation = new Vector2(touchEvent.pointerEvents[0].x, touchEvent.pointerEvents[0].y);
if ((tapLocation - currentLocation).sqrMagnitude < TapDeadZonePixelsSq)
{
return(true);
}
else
{
return(false);
}
}
public void PointerUp(TouchInputEvent touchEvent)
{
if (pinching)
{
float pinchScale;
int numTouches = touchEvent.pointerEvents.Count;
bool isPinching = UpdatePinching(pinching, touchEvent, out pinchScale, numTouches, true);
if (!isPinching)
{
//Wrld_TTY("PINCH STOP\n");
AppInterface.PinchData pinch;
pinching = false;
previousDistance = 0.0f;
pinch.scale = pinchScale;
m_handler.Event_TouchPinch_End(pinch);
}
}
}
public void PointerDown(TouchInputEvent touchEvent)
{
if (!pinching)
{
float pinchScale;
int numTouches = touchEvent.pointerEvents.Count;
bool isPinching = UpdatePinching(pinching, touchEvent, out pinchScale, numTouches, false);
if (isPinching)
{
//Wrld_TTY("PINCH START\n");
AppInterface.PinchData pinch;
pinching = true;
pinch.scale = 0.0f;
m_handler.Event_TouchPinch_Start(pinch);
}
}
}
public void PointerMove(TouchInputEvent touchEvent)
{
if (touchEvent.primaryActionIndex > 1)
{
return;
}
if (rotating)
{
int numTouches = touchEvent.pointerEvents.Count;
bool isRotating = UpdateRotation(touchEvent, numTouches, false);
if (isRotating)
{
AppInterface.RotateData rot = PopulateRotateData(numTouches, m_totalRotation);
m_handler.Event_TouchRotate(rot);
}
}
}
public void PointerDown(TouchInputEvent touchEvent)
{
int numTouches = touchEvent.pointerEvents.Count;
float x = 0;
float y = 0;
int inputsToConsider = Math.Min(MaxPanInputs, numTouches);
for (int i = 0; i < inputsToConsider; ++i)
{
int pid = touchEvent.pointerEvents[i].pointerIdentity;
float newx = touchEvent.pointerEvents[i].x;
float newy = touchEvent.pointerEvents[i].y;
x += newx;
y += newy;
inputs[pid] = new Vector2(newx, newy);
}
if (!panning)
{
panAnchor.Set(x / inputsToConsider, y / inputsToConsider);
}
}
public void PointerUp(TouchInputEvent touchEvent)
{
int numTouches = touchEvent.pointerEvents.Count;
if (panning && (numTouches == 1))
{
AppInterface.PanData pan;
pan = PopulatePanData(0, Vector2.zero);
m_handler.Event_TouchPan_End(pan);
panning = false;
panCenter = Vector2.zero;
panAnchor = Vector2.zero;
}
int pointerId = touchEvent.primaryActionIdentifier;
if (pointerId < MaxPanInputs)
{
inputs[pointerId] = Vector2.zero;
}
}
private Vector2 GetTouchExtents(TouchInputEvent touchEvent)
{
Vector2 touchExtents = Vector2.zero;
int numTouches = touchEvent.pointerEvents.Count;
int inputsToConsider = Math.Min(MaxPanInputs, numTouches);
if (inputsToConsider > 1)
{
Vector2 boundsMin = inputs[0];
Vector2 boundsMax = boundsMin;
for (int i = 1; i < inputsToConsider; ++i)
{
boundsMin = Vector2.Min(boundsMin, inputs[i]);
boundsMax = Vector2.Max(boundsMax, inputs[i]);
}
touchExtents = boundsMax - boundsMin;
}
return(touchExtents);
}
private bool UpdatePinching(bool pinching, TouchInputEvent touchEvent, out float pinchScale, int numTouches, bool pointerUp)
{
float distance = 0.0f;
bool nowPinching = false;
pinchScale = 0.0f;
if (numTouches == 2 && pointerUp)
{
return(false);
}
if (numTouches < 2)
{
distance = previousDistance;
}
else
{
float x1 = touchEvent.pointerEvents[0].x;
float y1 = touchEvent.pointerEvents[0].y;
float x2 = touchEvent.pointerEvents[1].x;
float y2 = touchEvent.pointerEvents[1].y;
Vector2 p1 = new Vector2(x1, y1);
Vector2 p2 = new Vector2(x2, y2);
Vector2 v2Dist = p1 - p2;
distance = v2Dist.magnitude;
nowPinching = true;
}
float delta = (previousDistance - distance);
pinchScale = delta;
previousDistance = distance;
return(pinching || nowPinching);
}
private bool UpdateRotation(TouchInputEvent touchEvent, int numTouches, bool pointerUp)
{
if (!rotating)
{
m_totalRotation = 0.0f;
}
if (numTouches == 2 && pointerUp)
{
//Eegeo_TTY("UpdateRotation - rotation ended as numTouches %d\n", numTouches);
return(false);
}
if (numTouches > 1)
{
float x1 = (m_handler.TranslateGlobalXToLocalX(touchEvent.pointerEvents[0].x));
float y1 = (m_handler.TranslateGlobalYToLocalY(touchEvent.pointerEvents[0].y));
float x2 = (m_handler.TranslateGlobalXToLocalX(touchEvent.pointerEvents[1].x));
float y2 = (m_handler.TranslateGlobalYToLocalY(touchEvent.pointerEvents[1].y));
Vector2 p1 = new Vector2(Mathf.Floor(x1), Mathf.Floor(y1));
Vector2 p2 = new Vector2(Mathf.Floor(x2), Mathf.Floor(y2));
if (!rotating || needNewBaseline)
{
m_baselineDirection = (p2 - p1).normalized;
lastRotationRadians = 0.0f;
m_previousRotationDelta = 0.0f;
needNewBaseline = false;
}
float currentRotation = AngleBetween(m_baselineDirection, (p2 - p1));
float rotationDelta = currentRotation - lastRotationRadians;
float deltaThresholdDifferentDirection = Mathf.Deg2Rad * 10.0f;
if (m_previousRotationDelta * rotationDelta < 0.0f)
{
// if rotation changed direction, throw away rotation deltas until we have surpassed a threshold
if (Math.Abs(rotationDelta) > deltaThresholdDifferentDirection)
{
m_previousRotationDelta = rotationDelta;
lastRotationRadians = currentRotation;
}
rotationDelta = 0.0f;
}
else
{
m_previousRotationDelta = rotationDelta;
lastRotationRadians = currentRotation;
}
m_totalRotation += rotationDelta;
lastPointer[0] = p1;
lastPointer[1] = p2;
return(true);
}
return(false);
}
public void PointerMove(TouchInputEvent touchEvent)
{
int numTouches = touchEvent.pointerEvents.Count;
float dx = 0;
float dy = 0;
float totalX = 0;
float totalY = 0;
int inputsToConsider = Math.Min(MaxPanInputs, numTouches);
bool somethingPanned = false;
for (int i = 0; i < inputsToConsider; ++i)
{
int pid = touchEvent.pointerEvents[i].pointerIdentity;
//Wrld_TTY("PanGesture::PointerMove %d -- %f\n", pid, inputs[pid].LengthSq());
if (inputs[pid].sqrMagnitude > InputActivityTolerance)
{
//Wrld_TTY("POINTER %d CONSIDERED\n", pid);
float x = touchEvent.pointerEvents[i].x;
float y = touchEvent.pointerEvents[i].y;
totalX += x;
totalY += y;
dx += x - inputs[pid].x;
dy += y - inputs[pid].y;
inputs[pid] = new Vector2(x, y);
//var delta = new Vector2(dx, dy);
//if(delta.LengthSq() > MIN_PAN_MAG_DELTA_SQUARED_TOLERANCE) {
somethingPanned = true;
//}
}
}
if (inputsToConsider > 0)
{
if (!panning && somethingPanned)
{
totalX /= inputsToConsider;
totalY /= inputsToConsider;
panning = true;
panCenter.Set(totalX, totalY);
AppInterface.PanData pan;
Vector2 touchExtents = GetTouchExtents(touchEvent);
pan = PopulatePanData(inputsToConsider, touchExtents);
//Wrld_TTY("PAN START\n");
m_handler.Event_TouchPan_Start(pan);
}
if (panning)
{
dx /= inputsToConsider;
dy /= inputsToConsider;
float newX = panCenter.x + dx;
float newY = panCenter.y + dy;
panCenter.Set(newX, newY);
AppInterface.PanData pan;
Vector2 touchExtents = GetTouchExtents(touchEvent);
pan = PopulatePanData(inputsToConsider, touchExtents);
m_handler.Event_TouchPan(pan);
}
}
}