protected virtual void DoResizing(MouseEventArgs e)
{
if (isResizing)
{
if (e.CheckButtonsPressed(MouseButtons.Left))
{
e.Handled = true;
Ray ray = e.Ray;
float enter = 0.0f;
Plane detectionPlane = new Plane(windowPanel.GetUIView().uiCamera.transform.TransformDirection(Vector3.back), this.cachedLastPosition);
detectionPlane.Raycast(ray, out enter);
Vector3 mousePositionW = VectorExtensions.Quantize(ray.origin + ray.direction * enter, windowPanel.PixelsToUnits());
Vector3 transformVecToTopLeftW = UIPivotExtensions.TransformToUpperLeft((UIPivotPoint)windowPanel.Pivot, windowPanel.Size, windowPanel.ArbitaryPivotOffset);
Vector3 point1S = windowPanel.GameObject.transform.position + transformVecToTopLeftW;
Vector2 newSize = (mousePositionW - point1S) / windowPanel.PixelsToUnits();
newSize = new Vector2(newSize.x, -newSize.y);
if (newSize.x < this.windowPanel.MinSize.x)
{
newSize.x = this.windowPanel.MinSize.x;
}
else if (newSize.x > this.windowPanel.MaxSize.x)
{
newSize.x = this.windowPanel.MaxSize.x;
}
if (newSize.y < this.windowPanel.MinSize.y)
{
newSize.y = this.windowPanel.MinSize.y;
}
else if (newSize.y > this.windowPanel.MaxSize.y)
{
newSize.y = this.windowPanel.MaxSize.y;
}
windowPanel.Size = newSize;
this.cachedLastPosition = mousePositionW;
this.OnResizing();
}
else
{
StopResizing();
}
}
}