private void updateDragBoxPosition()
{
if (selectionStart == null)
{
return;
}
float rescaledStart = selectionStart.Value * timeline.CurrentZoom;
float rescaledEnd = selectionEnd * timeline.CurrentZoom;
Box.X = Math.Min(rescaledStart, rescaledEnd);
Box.Width = Math.Abs(rescaledStart - rescaledEnd);
PerformSelection?.Invoke(Box.ScreenSpaceDrawQuad.AABBFloat);
}
public override bool HandleDrag(MouseButtonEvent e)
{
// store the original position of the mouse down, as we may be scrolled during selection.
if (lastMouseDown != e.ScreenSpaceMouseDownPosition)
{
lastMouseDown = e.ScreenSpaceMouseDownPosition;
localMouseDown = e.MouseDownPosition.X;
}
float selection1 = localMouseDown;
float selection2 = e.MousePosition.X;
Box.X = Math.Min(selection1, selection2);
Box.Width = Math.Abs(selection1 - selection2);
PerformSelection?.Invoke(Box.ScreenSpaceDrawQuad.AABBFloat);
return(true);
}
private void updateDragBoxPosition()
{
if (selectionStart == null)
{
return;
}
float rescaledStart = selectionStart.Value * editor.CurrentZoom;
float rescaledEnd = selectionEnd * editor.CurrentZoom;
Box.X = Math.Min(rescaledStart, rescaledEnd);
Box.Width = Math.Abs(rescaledStart - rescaledEnd);
var boxScreenRect = Box.ScreenSpaceDrawQuad.AABBFloat;
// we don't care about where the hitobjects are vertically. in cases like stacking display, they may be outside the box without this adjustment.
boxScreenRect.Y -= boxScreenRect.Height;
boxScreenRect.Height *= 2;
PerformSelection?.Invoke(boxScreenRect);
}
