private void LoadVerticeContent(GraphicsDevice graphicsDevice)
 {
     _verticeCircleBrush = new CircleBrush(_verticeRadius, _verticeColor, _verticeColor);
     _verticeCircleBrush.Load(graphicsDevice);
 }
 private void LoadGridContent(GraphicsDevice graphicsDevice)
 {
     _gridCircleBrush = new CircleBrush(_gridRadius, _gridColor, _gridColor);
     _gridCircleBrush.Load(graphicsDevice);
 }
        private void LoadSpringContent(GraphicsDevice graphicsDevice)
        {
            _springLineBrush = new LineBrush(_springLineThickness, _springLineColor);
            _springCircleBrush = new CircleBrush(2, _springLineColor, _springLineColor);

            _springLineBrush.Load(graphicsDevice);
            _springCircleBrush.Load(graphicsDevice);
        }
 private void LoadContactContent(GraphicsDevice graphicsDevice)
 {
     _contactCircleBrush = new CircleBrush(_contactRadius, _contactColor, _contactColor);
     _contactCircleBrush.Load(graphicsDevice);
 }