private void Redraw()
{
if (_leftGeometry == null || _rightGeometry == null)
{
return;
}
var leftOffset = -(GridWidth * _splitValue) / 100f;
_leftGeometry = CanvasGeometry.CreateRectangle(_generator.Device, new Rect(0f, 0f, 2f * (GridWidth * _splitValue) / 100f, 2f * GridHeight));
_leftGaussianSurface.Redraw(_leftGeometry, new Vector2(leftOffset, _topOffset), _blurRadius);
_rightGeometry = CanvasGeometry.CreateRectangle(_generator.Device, new Rect(0, 0, 2f * (GridWidth * (100f - _splitValue)) / 100, 2f * GridHeight));
_rightGaussianSurface.Redraw(_rightGeometry, new Vector2(-leftOffset, _topOffset), _blurRadius);
}
private void OnBlurRadiusChanged(object sender, RangeBaseValueChangedEventArgs e)
{
_blurRadius = BlurSlider.Value.ToSingle();
_gaussianSurface?.Redraw(_blurRadius);
}
