public AddRemoveNode(NodeChangeType nodeChangeType, Node node, Node parent1, Node parent2, List<Node> outputs, Network network)
{
if (node == null)
throw new ArgumentNullException("node");
if (parent1 == null)
throw new ArgumentNullException("parent1");
if (parent2 == null)
throw new ArgumentNullException("parent2");
if (outputs == null)
throw new ArgumentNullException("output");
//if (node == parent1 || node == parent2 || node == outputs || //TODO: FIX THIS checker
// parent1 == parent2 || parent1 == outputs || parent2 == outputs)
// throw new ArgumentException();
nodeChangeType_ = nodeChangeType;
node_ = node;
parent1_ = parent1;
parent2_ = parent2;
outputs_ = outputs;
network_ = network;
// NODE: it is only way I was able to create to make parent 2 children stay in same order after revert
parent2NodeToInsertAfter_ = null;
if (nodeChangeType == NodeChangeType.Remove)
{
LinkedListNode<Node> parent2LinkedListNodeToInsertAfter = parent2_.Outputs.Find(node_).Previous;
if (parent2LinkedListNodeToInsertAfter != null)
{
parent2NodeToInsertAfter_ = parent2_.Outputs.Find(node_).Previous.Value;
}
}
}
/// /// parent2 (not connected) /// /// to: /// parent1 ---> _nodeToBeAdded -> output /// /| /// /
public void ConnectWithOutput(Node output)
{
if (output.Inputs.Count == output.ParentsNo)
throw new ApplicationException("output node already has all it inputs"); //does not work with ne ParentsNo (1 for copy)
Outputs.AddLast(output);
output.Inputs.AddLast(this);
}
public NodeTypeChange(Node node, NodeType fromType, NodeType toType)
{
if (node == null)
throw new ArgumentNullException("node");
node_ = node;
fromType_ = fromType;
toType_ = toType;
}
public void TransformNode(Node node, NodeType targetType)
{
node.Transform(targetType);
}
public void RandomlyTransformNode(Node node)
{
TransformNode(node, GenerateRandomNodeType());
}
dummyNetwork.Operations.Add(output);
dummyNetwork.Operations.Add(child2);
dummyNetwork.Operations.Add(nodeToBeRemoved);
Assert.AreEqual(1, child3.Inputs.Count);
Assert.AreEqual(parent1, child3.Inputs.First.Value);
Assert.AreEqual(0, child3.Outputs.Count);
dummyNetwork.UTTestingFoo();
}
/// <summary>
/// on graph like:
///
/// C1 (1st child of parent1 a.k.a child1
/// /\
/// ||
/// ||
/// parent1 ---> _nodeToBeRemoved -> output
/// || /|
/// \/ /
/// C3 /
/// /
/// parent2 /
///
/// it should looke like this after applying patch:
///
/// C1 (1st child of parent1 a.k.a child1
/// /\
/// ||
/// ||
/// parent1 ---> output
/// ||
/// \/
/// C3
///
/// parent2
///
/// </summary>
[TestMethod]
public void AddRemoveNodeRemoveApplyAndRevertWhenNodeToRemoveParent1Has3OutputsTest()
{
Node parent1 = new Node(NodeType.add, 0);
Node parent2 = new Node(NodeType.compare, 0);
Node child1 = new Node(NodeType.copy, 0);
Node child3 = new Node(NodeType.copy, 0);
Node nodeToBeRemoved = new Node(NodeType.inverse, 0);
Node output = new Node(NodeType.log, 0);
parent1.ConnectWithOutput(child1);
parent1.ConnectWithOutput(nodeToBeRemoved);
parent1.ConnectWithOutput(child3);
parent2.ConnectWithOutput(nodeToBeRemoved);
nodeToBeRemoved.ConnectWithOutput(output);
dummyNetwork.Operations.Add(parent1);
dummyNetwork.Operations.Add(parent2);
dummyNetwork.Operations.Add(output);
dummyNetwork.Operations.Add(nodeToBeRemoved);
AddRemoveNode mutator = new AddRemoveNode(
nodeChangeType: AddRemoveNode.NodeChangeType.Remove,
node: nodeToBeRemoved,
parent1: parent1,
parent1.ConnectWithOutput(nodeToBeRemoved);
parent2.ConnectWithOutput(nodeToBeRemoved);
nodeToBeRemoved.ConnectWithOutput(output1);
nodeToBeRemoved.ConnectWithOutput(output2);
dummyNetwork.Operations.Add(parent1);
dummyNetwork.Operations.Add(parent2);