public void Update( )
{
IEnumerable <ItemEditor> allSelectedEditors = selectedEditors( ).ToList( );
Vector2 newDistance = MouseStatus.WorldPosition - allSelectedEditors.First().ItemProperties.Position;
float factor = newDistance.Length( ) / _canvas.GrabPoint.Length( );
int i = 0;
allSelectedEditors.Where(si => si.CanScale).ForEach(
thingToScale =>
{
//todo: reimplement texture
//if (selitem is TextureItem)
//{
// _mainForm.SetToolStripStatusLabel1("Hold down [X] or [Y] to limit scaling to the according dimension.");
//}
Vector2 newscale = _canvas.ScalesBeforeUserInteraction[i];
if (!KeyboardStatus.IsKeyDown(Keys.Y))
{
newscale.X = _canvas.ScalesBeforeUserInteraction[i].X * (((factor - 1.0f) * 0.5f) + 1.0f);
}
if (!KeyboardStatus.IsKeyDown(Keys.X))
{
newscale.Y = _canvas.ScalesBeforeUserInteraction[i].Y * (((factor - 1.0f) * 0.5f) + 1.0f);
}
thingToScale.Scale = newscale;
if (KeyboardStatus.IsKeyDown(Keys.LeftControl))
{
Vector2 scale;
scale.X = (float)Math.Round(thingToScale.Scale.X * 10) / 10;
scale.Y = (float)Math.Round(thingToScale.Scale.Y * 10) / 10;
thingToScale.Scale = scale;
}
i++;
});
IoC.Model.NotifyChanged(allSelectedEditors);
if (MouseStatus.IsNewRightMouseButtonRelease( ) || KeyboardStatus.IsNewKeyRelease(Keys.D3))
{
_canvas.SetModeToIdle( );
ObjectFactory.GetInstance <IMemento>().EndCommand( );
}
return;
}