private bool isRecent(MovePivotAction followingAction)
{
var timeDelta = followingAction._timestamp.Subtract(_timestamp);
return(timeDelta.Seconds < 2);
}
public void Visit()
{
if (!_isDown)
{
return;
}
var handle = _handle;
if (handle == null)
{
return;
}
if (!_input.LeftMouseButtonDown)
{
_isDown = false;
handle.TextConfig = _idleConfig;
return;
}
var boundingBox = _boundingBox;
if (boundingBox == null)
{
return;
}
float xDiff = _input.MousePosition.XMainViewport - _xOnDown;
float yDiff = _input.MousePosition.YMainViewport - _yOnDown;
(xDiff, yDiff) = _editor.ToGameSize(xDiff, yDiff);
float pivotXOffset = xDiff / boundingBox.WorldBoundingBox.Width;
float pivotYOffset = yDiff / boundingBox.WorldBoundingBox.Height;
float toPivotX = _pivotOnDown.X + pivotXOffset;
float toPivotY = _pivotOnDown.Y + pivotYOffset;
bool shouldRecalculateDiffs = false;
if (_input.IsKeyDown(Key.AltLeft) || _input.IsKeyDown(Key.AltRight))
{
shouldRecalculateDiffs = true;
toPivotX = (float)Math.Round(toPivotX, 1);
toPivotY = (float)Math.Round(toPivotY, 1);
}
if (_input.IsKeyDown(Key.ControlLeft) || _input.IsKeyDown(Key.ControlRight))
{
shouldRecalculateDiffs = true;
toPivotX = MathUtils.Clamp(toPivotX, 0f, 1f);
toPivotY = MathUtils.Clamp(toPivotY, 0f, 1f);
}
if (shouldRecalculateDiffs)
{
xDiff = boundingBox.WorldBoundingBox.Width * (toPivotX - _pivotOnDown.X);
yDiff = boundingBox.WorldBoundingBox.Height * (toPivotY - _pivotOnDown.Y);
}
float toX = _translateXOnDown + xDiff;
float toY = _translateYOnDown + yDiff;
MovePivotAction action = new MovePivotAction(handle.GetFriendlyName(), _image, _translate,
toPivotX, toPivotY, toX, toY, _editor.Project.Model);
_actions.RecordAction(action);
}