public override bool HitTest(IRenderContext context, Ray rayWS, ref List <HitTestResult> hits)
{
if (initialColor == null)
{
initialColor = this.Color;
}
var result = base.HitTest(context, rayWS, ref hits); // this.HitTest2D(rayWS, ref hits);
var pressedMouseButtons = Viewport3DX.GetPressedMouseButtons();
if (pressedMouseButtons == 0 || pressedMouseButtons.HasFlag(MouseButtons.Left))
{
this.Color = result ? Colors.Red : this.initialColor.Value;
}
return(result);
}
