public override int Mutate()
{
List<NodeModel> nodes = DynamoModel.Nodes.Where(x => x.GetType() == typeof (CodeBlockNodeModel)).ToList();
//If there aren't any CBNs, we can't mutate anything
if (nodes.Count == 0)
return 0;
NodeModel node = nodes[Rand.Next(nodes.Count)];
dynSettings.Controller.UIDispatcher.Invoke(new Action(() =>
{
string code = ((CodeBlockNodeModel) node).Code;
if (code.Length == 0)
code = "";
string replacement;
if (Rand.NextDouble() <= 0.5)
{
//Strategy 1: Replacement with simplest minimal replacement
replacement = "1;";
}
else
{
//Strategy 2: Noise injection
replacement = code;
while (Rand.NextDouble() > 0.5)
{
int locat = Rand.Next(code.Length);
const string junk = "<>:L/;'\\/[";
replacement = code.Substring(0, locat) + junk[Rand.Next(junk.Length)] +
code.Substring(locat);
}
}
DynamoViewModel.UpdateModelValueCommand cmd =
new DynamoViewModel.UpdateModelValueCommand(node.GUID, "Code", replacement);
DynamoViewModel.ExecuteCommand(cmd);
}));
//We've performed a single edit from the perspective of undo
return 1;
}
public Guid RunDSScriptInCBN(string dscode)
{
/// Method that takes the DesignScript language code and dumps into CBN.
/// Then evaluate in Dynamo and return the guid of the CBN
var guid = Guid.NewGuid();
var command1 = new DynamoViewModel.CreateNodeCommand(guid, "Code Block", 0, 0, false, false);
ViewModel.ExecuteCommand(command1);
var command2 = new DynamoViewModel.UpdateModelValueCommand(guid, "Code", dscode);
ViewModel.ExecuteCommand(command2);
Assert.DoesNotThrow(() => ViewModel.Model.RunExpression());
return guid;
}
public override int Mutate(NodeModel node)
{
string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!@#$%^&*(),./[];=-:<\\>?";
Random random = new Random();
string value = new string(Enumerable.Repeat(chars, 10).Select(s => s[random.Next(s.Length)]).ToArray());
DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
{
DynamoViewModel.UpdateModelValueCommand updateValue =
new DynamoViewModel.UpdateModelValueCommand(node.GUID, "Value", value);
DynamoViewModel.ExecuteCommand(updateValue);
}));
return 1;
}
public override int Mutate(NodeModel node)
{
Random Rand = new Random(1);
this.DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
{
string code = ((CodeBlockNodeModel)node).Code;
if (code.Length == 0)
code = "";
string replacement;
if (Rand.NextDouble() <= 0.5)
{
//Strategy 1: Replacement with simplest minimal replacement
replacement = "1;";
}
else
{
//Strategy 2: Noise injection
replacement = code;
while (Rand.NextDouble() > 0.5)
{
int locat = Rand.Next(code.Length);
const string junk = "<>:L/;'\\/[=+-";
replacement = code.Substring(0, locat) + junk[Rand.Next(junk.Length)] +
code.Substring(locat);
}
}
var cmd = new DynamoViewModel.UpdateModelValueCommand(node.GUID, "Code", replacement);
this.DynamoViewModel.ExecuteCommand(cmd);
}));
//We've performed a single edit from the perspective of undo
return 1;
}
public override int Mutate(NodeModel node)
{
string assemblyPath = Assembly.GetExecutingAssembly().Location;
string assemblyDir = Path.GetDirectoryName(assemblyPath);
string pathToNodesDll = assemblyDir + "\\nodes\\DSCoreNodesUI.dll";
Assembly assembly = Assembly.LoadFile(pathToNodesDll);
Type type = assembly.GetType("Dynamo.Nodes.IntegerSlider");
PropertyInfo propInfo = type.GetProperty("Min");
dynamic propertyMin = propInfo.GetValue(node, null);
propInfo = type.GetProperty("Max");
dynamic propertyMax = propInfo.GetValue(node, null);
int min = 0;
int max = 0;
int returnCode = 0;
Random rand = new Random();
if (Int32.TryParse(propertyMin.ToString(), out min) &&
Int32.TryParse(propertyMax.ToString(), out max))
{
string value = (rand.Next(min, max)).ToString();
DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
{
DynamoViewModel.UpdateModelValueCommand updateValue =
new DynamoViewModel.UpdateModelValueCommand(node.GUID, "Value", value);
DynamoViewModel.ExecuteCommand(updateValue);
}));
returnCode = 1;
}
return returnCode;
}
public override int Mutate(NodeModel node)
{
Random rand = new Random(1);
string value = rand.Next(100).ToString();
DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
{
DynamoViewModel.UpdateModelValueCommand updateValue =
new DynamoViewModel.UpdateModelValueCommand(node.GUID, "Value", value);
DynamoViewModel.ExecuteCommand(updateValue);
}));
return 1;
}
public override int Mutate(NodeModel node)
{
string assemblyPass = Environment.CurrentDirectory + "\\nodes\\DSCoreNodesUI.dll";
Assembly assembly = Assembly.LoadFile(assemblyPass);
Type type = assembly.GetType("Dynamo.Nodes.DoubleSlider");
PropertyInfo propInfo = type.GetProperty("Min");
dynamic propertyMin = propInfo.GetValue(node, null);
propInfo = type.GetProperty("Max");
dynamic propertyMax = propInfo.GetValue(node, null);
double min = 0;
double max = 0;
int returnCode = 0;
Random rand = new Random(1);
if (double.TryParse(propertyMin.ToString(), out min) &&
double.TryParse(propertyMax.ToString(), out max))
{
string value = (min + (max - min) * rand.NextDouble()).ToString();
DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
{
DynamoViewModel.UpdateModelValueCommand updateValue =
new DynamoViewModel.UpdateModelValueCommand(node.GUID, "Value", value);
DynamoViewModel.ExecuteCommand(updateValue);
}));
returnCode = 1;
}
return returnCode;
}
public override int Mutate(NodeModel node)
{
string assemblyPath = Assembly.GetExecutingAssembly().Location;
DynamoViewModel.UIDispatcher.Invoke(new Action(() =>
{
DynamoViewModel.UpdateModelValueCommand updateValue =
new DynamoViewModel.UpdateModelValueCommand(node.GUID, "Value", assemblyPath);
DynamoViewModel.ExecuteCommand(updateValue);
}));
return 1;
}
