private void createTouchUndo()
{
SceneViewWindow sceneView = sceneViewController.ActiveWindow;
if (touchUndoPosition == null && sceneView != null)
{
touchUndoPosition = sceneView.createCameraPosition();
}
}
void processInputEvents(EventLayer eventLayer)
{
if (currentGesture == Gesture.None)
{
SceneViewWindow activeWindow = sceneViewController.ActiveWindow;
if (activeWindow != null && eventLayer.EventProcessingAllowed)
{
CameraMover cameraMover = activeWindow.CameraMover;
if (cameraMover.AllowManualMovement)
{
IntVector3 mouseCoords = eventLayer.Mouse.AbsolutePosition;
if (MoveCamera.FirstFrameDown)
{
eventLayer.makeFocusLayer();
currentlyInMotion = true;
eventLayer.alertEventsHandled();
if (mouseUndoPosition == null)
{
mouseUndoPosition = activeWindow.createCameraPosition();
}
}
else if (MoveCamera.FirstFrameUp)
{
eventLayer.clearFocusLayer();
currentlyInMotion = false;
if (mouseUndoPosition != null)
{
activeWindow.pushUndoState(mouseUndoPosition);
mouseUndoPosition = null;
}
}
mouseCoords = eventLayer.Mouse.RelativePosition;
if (currentlyInMotion)
{
int x = mouseCoords.x;
int y = mouseCoords.y;
switch (movementMode)
{
case CameraMovementMode.Rotate:
if (cameraMover.AllowRotation)
{
travelTracker.traveled(mouseCoords);
if (LockX.Down)
{
x = 0;
}
if (LockY.Down)
{
y = 0;
}
cameraMover.rotateFromMotion(x, y);
eventLayer.alertEventsHandled();
}
break;
case CameraMovementMode.Pan:
travelTracker.traveled(mouseCoords);
if (LockX.Down)
{
x = 0;
}
if (LockY.Down)
{
y = 0;
}
cameraMover.panFromMotion(x, y, eventLayer.Mouse.AreaWidth, eventLayer.Mouse.AreaHeight);
eventLayer.alertEventsHandled();
break;
case CameraMovementMode.Zoom:
if (cameraMover.AllowZoom)
{
travelTracker.traveled(mouseCoords);
cameraMover.zoomFromMotion(mouseCoords.y);
eventLayer.alertEventsHandled();
}
break;
}
}
if (cameraMover.AllowZoom)
{
if (ZoomInCamera.Down)
{
if (mouseUndoPosition == null)
{
mouseUndoPosition = activeWindow.createCameraPosition();
}
mouseWheelTimer.Stop();
mouseWheelTimer.Start();
cameraMover.incrementZoom(-1);
eventLayer.alertEventsHandled();
}
else if (ZoomOutCamera.Down)
{
if (mouseUndoPosition == null)
{
mouseUndoPosition = activeWindow.createCameraPosition();
}
mouseWheelTimer.Stop();
mouseWheelTimer.Start();
cameraMover.incrementZoom(1);
eventLayer.alertEventsHandled();
}
}
}
}
}
}
