private InputEventProcessResult ProcessMouseEvent(IMouseEvent args)
{
if ((args.State.Buttons & MouseButtons.Left) == 0)
{
nodeRectAspect.Node.GetComponent <IRectangleComponent>().Rectangle = nodeRectAspect.Rectangle;
undoRedo.OnChange();
return(InputEventProcessResult.ReleaseLock);
}
if (!args.IsOfType(MouseEventType.Move))
{
return(InputEventProcessResult.DontCare);
}
var globalRay = args.Viewport.GetGlobalRayForPixelPos(args.State.Position);
if (!space.TryFindPoint2D(globalRay, out var pos2D))
{
return(InputEventProcessResult.StopPropagating);
}
var minCorner = pos2D - anchorPointOnRect;
var maxCorner = minCorner + new Vector2(originalRect.Width, originalRect.Height);
nodeRectAspect.Rectangle = new AaRectangle2(minCorner, maxCorner);
return(InputEventProcessResult.StopPropagating);
}
private InputEventProcessResult ProcessMouseEvent(IMouseEvent args)
{
if ((args.State.Buttons & MouseButtons.Left) == 0)
{
nodeRectAspect.Node.GetComponent <IRectangleComponent>().Rectangle = nodeRectAspect.Rectangle;
undoRedo.OnChange();
return(InputEventProcessResult.ReleaseLock);
}
if (!args.IsOfType(MouseEventType.Move))
{
return(InputEventProcessResult.DontCare);
}
var globalRay = args.Viewport.GetGlobalRayForPixelPos(args.State.Position);
if (!space.TryFindPoint2D(globalRay, out var pos2D))
{
return(InputEventProcessResult.StopPropagating);
}
var or = originalRect;
var asp = originalRect.Width / originalRect.Height;
var converseAspectRatio = (args.KeyModifiers & KeyModifiers.Shift) != 0;
switch (place)
{
case ResizeRectangleGizmoPlace.Left:
nodeRectAspect.Rectangle = NewRect(pos2D.X, or.MinY, or.MaxX, or.MaxY);
break;
case ResizeRectangleGizmoPlace.Right:
nodeRectAspect.Rectangle = NewRect(or.MinX, or.MinY, pos2D.X, or.MaxY);
break;
case ResizeRectangleGizmoPlace.Bottom:
nodeRectAspect.Rectangle = NewRect(or.MinX, pos2D.Y, or.MaxX, or.MaxY);
break;
case ResizeRectangleGizmoPlace.Top:
nodeRectAspect.Rectangle = NewRect(or.MinX, or.MinY, or.MaxX, pos2D.Y);
break;
case ResizeRectangleGizmoPlace.BottomLeft:
{
var left = converseAspectRatio ? or.MaxX - asp * (or.MaxY - pos2D.Y) : pos2D.X;
nodeRectAspect.Rectangle = NewRect(left, pos2D.Y, or.MaxX, or.MaxY);
break;
}
case ResizeRectangleGizmoPlace.BottomRight:
{
var right = converseAspectRatio ? or.MinX + asp * (or.MaxY - pos2D.Y) : pos2D.X;
nodeRectAspect.Rectangle = NewRect(or.MinX, pos2D.Y, right, or.MaxY);
break;
}
case ResizeRectangleGizmoPlace.TopLeft:
{
var left = converseAspectRatio ? or.MaxX - asp * (pos2D.Y - or.MinY) : pos2D.X;
nodeRectAspect.Rectangle = NewRect(left, or.MinY, or.MaxX, pos2D.Y);
break;
}
case ResizeRectangleGizmoPlace.TopRight:
{
var right = converseAspectRatio ? or.MinX + asp * (pos2D.Y - or.MinY) : pos2D.X;
nodeRectAspect.Rectangle = NewRect(or.MinX, or.MinY, right, pos2D.Y);
break;
}
}
return(InputEventProcessResult.StopPropagating);
}