public void TestExecuteOperation()
{
var signal1 = new Signal(new[] { 3, 2, 2, 1, 8d });
var signal2 = new Signal(new[] { 5, 1, -3, 2d });
var signal3 = new Signal(new[] { 1, 2, 3, 4, 5, 6d });
var signal4 = new Signal(new double[] { });
var signal5 = new Signal(null);
Assert.IsTrue(TestUtils.SequenceEquals(new[] { 9, 5, 2, 7, 13, 6d }, WaveMath.ExecuteOperation(WaveMath.OperationEnum.Sum, signal1, signal2, signal3, signal4, signal5).Samples));
Assert.IsTrue(TestUtils.SequenceEquals(new[] { -7, -1, 4, 1, -3, 6d }, WaveMath.ExecuteOperation(WaveMath.OperationEnum.Subtract, signal1, signal2, signal3, signal4, signal5).Samples));
Assert.IsTrue(TestUtils.SequenceEquals(new[] { 15, 4, -18, 8, 40, 6d }, WaveMath.ExecuteOperation(WaveMath.OperationEnum.Multiply, signal1, signal2, signal3, signal4, signal5).Samples));
Assert.IsTrue(TestUtils.SequenceEquals(new[] { 0.0666666, 1, -0.5, 2, 0.625, 6d }, WaveMath.ExecuteOperation(WaveMath.OperationEnum.Divide, signal1, signal2, signal3, signal4, signal5).Samples));
Assert.IsTrue(TestUtils.SequenceEquals(new[] { 0.0666666, 1, -0.5, 2, 0.625, 6d }, WaveMath.ExecuteOperation(WaveMath.OperationEnum.Divide, signal1, signal2, signal3, signal4, signal5).Samples));
Assert.IsNull(WaveMath.ExecuteOperation(WaveMath.OperationEnum.Sum, null, signal4, signal5));
}
/// <summary>
/// Executes the block
/// </summary>
public override void Execute()
{
SetOperationDescription();
var inputNode1 = InputNodes[0].ConnectingNode as BlockOutputNode;
var inputNode2 = InputNodes[1].ConnectingNode as BlockOutputNode;
if (inputNode1 == null || inputNode1.Object.Count == 0 || inputNode2 == null)
{
return;
}
if (inputNode2.Object.Count > inputNode1.Object.Count)
{
inputNode1 = InputNodes[1].ConnectingNode as BlockOutputNode;
inputNode2 = InputNodes[0].ConnectingNode as BlockOutputNode;
}
OutputNodes[0].Object.Clear();
for (var i = 0; i < inputNode1.Object.Count; i++)
{
var signal1 = inputNode1.Object[i];
Signal signal2;
if (i < inputNode2.Object.Count)
{
signal2 = inputNode2.Object[i];
}
else if (inputNode2.Object.Count > 0)
{
signal2 = inputNode2.Object[0];
}
else
{
OutputNodes[0].Object.Add(signal1.Clone());
continue;
}
OutputNodes[0].Object.Add(WaveMath.ExecuteOperation(Operation, signal1, signal2));
}
if (Cascade && OutputNodes[0].ConnectingNode != null)
{
OutputNodes[0].ConnectingNode.Root.Execute();
}
}
