/// <summary>
/// This method opens a selected filter's window where the user
/// can set the parameters for the filter. Once the parameters
/// are set, the user can then apply, cancel, or remove the filter.
/// This method is called when a user selects a new filter under
/// the filters menu or when a user selects an already applied filter
/// in the filter queue.
/// </summary>
private void OpenFilterWindow(String filterType, String inputElement)
{
EffectParameters parameters;
if (inputElement.Equals("MenuItem"))
{
switch (filterType)
{
case "Echo":
parameters = new EchoParameters();
break;
case "Amplify":
parameters = new AmplifyParameters();
break;
case "Bass Boost":
parameters = new BassBoostParameters();
break;
case "Phaser":
parameters = new PhaserParameters();
break;
case "Fade In":
parameters = new FadeInParameters();
break;
case "Fade Out":
parameters = new FadeOutParameters();
break;
case "Distortion":
parameters = new DistortionParameters();
break;
default:
StatusText.Content = filterType + " is an invalid filter. ";
return;
}
}
else
{
parameters = filtersList[inputElement].param;
}
FilterWindow winFilter = new FilterWindow(filterType, inputElement, parameters);
winFilter.Owner = this;
winFilter.Show();
}
public void RoundtripReturnsSamePoint()
{
var point = new Point2D(1353, 253);
var focalLength = new Point2D(2100, 2100);
var principalPoint = new Point2D(900, 400);
var distortion = new DistortionParameters
{
Radial2 = -0.13,
Radial4 = 0.93
};
var sut = new ImageCoordinateNormalizer(focalLength, principalPoint, distortion);
var normalizedPoint = sut.Transform(point);
var reconstructedPoint = sut.InverseTransform(normalizedPoint);
Assert.That(reconstructedPoint.DistanceTo(point), Is.LessThan(0.1));
}
/// <inheritdoc />
/// <summary>
/// Creates new instance of DistortionViewModel
/// </summary>
public DistortionViewModel(DistortionParameters parameters)
{
DistortionParameters = parameters;
}
