public void TestInvert()
{
var samples = new double[] { -1, 2, 3, -4 };
var output = WaveMath.Invert(samples);
Assert.IsTrue(output.SequenceEqual(new double[] { -4, 3, 2, -1 }));
samples = new double[] { };
output = WaveMath.Invert(samples);
Assert.IsTrue(output.SequenceEqual(new double[] { }));
output = WaveMath.Invert(null);
Assert.IsNull(output);
}
/// <summary>
/// Executes the block
/// </summary>
public override void Execute()
{
var inputNode = InputNodes[0].ConnectingNode as BlockOutputNode;
if (inputNode == null || inputNode.Object == null)
{
return;
}
OutputNodes[0].Object.Clear();
foreach (var signal in inputNode.Object)
{
var output = signal.Copy();
var samples = WaveMath.Invert(signal.Samples);
output.Samples = samples;
OutputNodes[0].Object.Add(output);
}
if (Cascade && OutputNodes[0].ConnectingNode != null)
{
OutputNodes[0].ConnectingNode.Root.Execute();
}
}