public void LoadModule(string folder, string name)
{
Module module = new Module(folder + "/" + name);
module.Import();
if (module_nodes.ContainsKey(module.id))
{
VSLogger.LogError("Cannot load module '" + name + "':" + module.id + " as module with same id already exists");
return;
}
Dictionary <int, Node> nodes = new Dictionary <int, Node>();
foreach (string node_name in module.nodes)
{
Node node = new Node(folder + "/" + node_name);
node.Import();
node.module_id = module.id;
if (nodes.ContainsKey(node.id))
{
VSLogger.LogError("Cannot load node '" + node_name + "':" + node.id + " in module '" + name + "' as node with same id already exists");
continue;
}
nodes.Add(node.id, node);
}
module_nodes.Add(module.id, nodes);
VSLogger.Log("Loaded module '" + name + "':" + module.id + " with " + nodes.Count + " nodes");
}
public bool Import()
{
try
{
string raw_json = File.ReadAllText(name + extention);
JsonObject json = new JsonObject(raw_json);
name = json.Get <string>("name");
id = json.Get <int>("id");
lang = json.Get <string>("lang");
module_dep = json.GetList <int>("module_dep");
file_dep = json.GetList <string>("file_dep");
nodes = json.GetList <string>("nodes");
return(true);
}
catch (DirectoryNotFoundException)
{
VSLogger.LogError("Unable to import '" + name + extention + "'");
return(false);
}
catch (FileNotFoundException)
{
VSLogger.LogError("Unable to import '" + name + extention + "'");
return(false);
}
}
public static void RunGraph(string graph_path, ReadInput input_function)
{
if (CurrentProcess != null && !CurrentProcess.HasExited)
{
CurrentProcess.Kill();
}
CurrentProcess = FetchNewProcess(graph_path);
Aborting = false;
if (input_function != null)
{
CurrentProcess.StartInfo.RedirectStandardInput = true;
}
try
{
//Start process and asynchronous reading
CurrentProcess.Start();
CurrentProcess.BeginOutputReadLine();
CurrentProcess.BeginErrorReadLine();
if (input_function != null)
{
using (StreamWriter writer = new StreamWriter(CurrentProcess.StandardInput.BaseStream, Encoding.ASCII))
{
while (!CurrentProcess.HasExited && !Aborting)
{
byte[] input = input_function();
if (input != null && input.Length != 0)
{
writer.WriteLine(Encoding.ASCII.GetString(input));
}
else
{
writer.Flush();
}
}
}
}
if (Aborting && !CurrentProcess.HasExited)
{
CurrentProcess.Kill();
CurrentProcess.WaitForExit();
VSLogger.Log("Aborted current process.");
}
}
catch (Win32Exception exception)
{
VSLogger.LogError("Output:\n" + exception.ToString());
}
CurrentProcess.WaitForExit();
CurrentProcess = null;
Aborting = false;
}
public bool Import()
{
try
{
string raw_json = File.ReadAllText(name + extention);
JsonObject json = new JsonObject(raw_json);
name = json.Get <string>("name");
id = json.Get <int>("id");
source = json.Get <string>("source");
meta_value_key = json.Get <string>("meta_value_key");
colour_r = json.Get <float>("colour_r", json.Get <int>("colour_r"));
colour_g = json.Get <float>("colour_g", json.Get <int>("colour_g"));
colour_b = json.Get <float>("colour_b", json.Get <int>("colour_b"));
foreach (JsonObject input_json in json.GetObjectList("inputs"))
{
NodeIO input = new NodeIO();
input.name = input_json.Get <string>("name");
input.display_name = input_json.Get <string>("display_name", input.name);
input.is_execution = input_json.Get <bool>("is_execution");
input.colour_r = input_json.Get <float>("colour_r", input_json.Get <int>("colour_r"));
input.colour_g = input_json.Get <float>("colour_g", input_json.Get <int>("colour_g"));
input.colour_b = input_json.Get <float>("colour_b", input_json.Get <int>("colour_b"));
inputs.Add(input);
}
foreach (JsonObject output_json in json.GetObjectList("outputs"))
{
NodeIO output = new NodeIO();
output.name = output_json.Get <string>("name");
output.display_name = output_json.Get <string>("display_name", output.name);
output.is_execution = output_json.Get <bool>("is_execution");
output.colour_r = output_json.Get <float>("colour_r", output_json.Get <int>("colour_r"));
output.colour_g = output_json.Get <float>("colour_g", output_json.Get <int>("colour_g"));
output.colour_b = output_json.Get <float>("colour_b", output_json.Get <int>("colour_b"));
outputs.Add(output);
}
return(true);
}
catch (DirectoryNotFoundException)
{
VSLogger.LogError("Unable to import '" + name + extention + "'");
return(false);
}
catch (FileNotFoundException)
{
VSLogger.LogError("Unable to import '" + name + extention + "'");
return(false);
}
}
public void RemoveConnection(GraphNode out_node, string out_key, GraphNode in_node, string in_key)
{
if (out_node.outputs.ContainsKey(out_key) && in_node.inputs.ContainsKey(in_key) &&
out_node.outputs[out_key] == in_node.guid && in_node.inputs[in_key] == out_node.guid
)
{
out_node.outputs.Remove(out_key);
in_node.inputs.Remove(in_key);
}
else
{
VSLogger.LogError("Attempting to remove invalid connection between '" + out_node.module_id + ":" + out_node.node_id + "' and '" + in_node.module_id + ":" + in_node.node_id + "'");
}
}
public static bool AbortCurrentProcess()
{
if (Aborting)
{
return(true);
}
if (!Running)
{
VSLogger.LogError("Cannot abort process, as none is active");
return(false);
}
Aborting = true;
return(true);
}
private static Process FetchNewProcess(string graph_path, string args = "")
{
Process process = new Process();
process.StartInfo.FileName = exe_path;
process.StartInfo.WorkingDirectory = VScriptEngine.executable_directory;
Directory.CreateDirectory(VScriptEngine.executable_directory);
process.StartInfo.Arguments = "\"" + Directory.GetCurrentDirectory() + "/" + graph_path + "\" " + args;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
//Register std output
process.OutputDataReceived += (sender, arg) =>
{
if (arg != null && arg.Data != null)
{
VSLogger.Log(arg.Data.ToString());
}
};
//Register error output
process.ErrorDataReceived += (sender, arg) =>
{
if (arg == null || arg.Data == null)
{
return;
}
String error = arg.Data.ToString();
if (error != null && error.Length != 0)
{
VSLogger.LogError(error);
}
};
return(process);
}