/// <summary>
/// Listen for incoming connections from Grasshopper
/// </summary>
void ListenForIncomingConnections()
{
// Initialize a new component collection for the result
componentCollection = new Grevit.Types.ComponentCollection();
// Initialize the listener using IPAddress and Port
listener = new TcpListener(new IPEndPoint(ListenIPAddress, Port));
try
{
// Start the listener
listener.Start();
// Initialize the tcp callback
tcpClientCallback = new AsyncCallback(ConnectCallback);
// Begin to accept tcp connections (async)
AcceptConnectionsAysnc(listener);
}
catch (SocketException e)
{
//unhandled Exception in case anything goes wrong
}
// Write debug messages to the client screen
AppendDebugListMessage("Client started.");
AppendDebugListMessage("Waiting for connections.");
}
// Deserialze Component strings
private static Grevit.Types.ComponentCollection StringToComponents(string dataxml)
{
// Deserialize xml data to an object
object o = Utilities.Deserialize(dataxml, typeof(Grevit.Types.ComponentCollection));
// Cast the object to a component collection and return it
Grevit.Types.ComponentCollection cs = (Grevit.Types.ComponentCollection)o;
return(cs);
}
// Invokable method to set received component collections to the static component collection
private void AddComponents(Grevit.Types.ComponentCollection componentCollection)
{
if (this.debugTextBox.InvokeRequired)
{
SetComponentsCallback d = new SetComponentsCallback(AddComponents);
this.Invoke(d, new object[] { componentCollection });
}
else
{
this.componentCollection = componentCollection;
}
}
public static void Send(Grevit.Types.ComponentCollection components, string host = "127.0.0.1", int port = 8002, int timeout = 10000)
{
bool retry = true;
string responseData = "";
try
{
while (retry)
{
using (TcpClient tcpClient = new TcpClient())
{
tcpClient.Connect(IPAddress.Parse(host), port);
tcpClient.NoDelay = true;
tcpClient.ReceiveTimeout = timeout;
tcpClient.SendTimeout = timeout;
using (NetworkStream stream = tcpClient.GetStream())
{
using (StreamWriter writer = new StreamWriter(stream, new UTF8Encoding(false)))
{
writer.AutoFlush = true;
using (StreamReader reader = new StreamReader(stream))
{
string line = Grevit.Serialization.Utilities.Serialize(components);
writer.WriteLine(line);
string response = reader.ReadLine();
if (response == line)
{
retry = false;
}
responseData = reader.ReadLine();
}
}
}
}
}
}
catch (Exception ex)
{
System.Console.Write(ex.Message);
}
}
/// <summary>
/// Build Revit Model from a Grevit Component Collection
/// Make sure the Component Collection has update, delete and scale properties set
/// </summary>
/// <param name="components">Grevit Component Collection</param>
/// <returns></returns>
public Result BuildModel(Grevit.Types.ComponentCollection components)
{
bool delete = false;
// if components collection hasn't been supplied
// open the Grevit UI and retrieve components from a Grevit Server
if (components == null)
{
// Create new Grevit Client sending existing Families
Grevit.Client.ClientWindow grevitClientDialog = new Grevit.Client.ClientWindow(document.GetFamilies());
// Show Client Dialog
grevitClientDialog.ShowWindow();
// Set the received component collection
components = grevitClientDialog.componentCollection;
}
// set element deletion flag and scale factor from collection
delete = components.delete;
Scale = components.scale;
RoofShapePoints = new List <Tuple <ElementId, CurveArray> >();
// Set up a List for stalled components (with References)
List <Component> componentsWithReferences = new List <Component>();
// Get all existing Grevit Elements from the Document
// If Update is false this will just be an empty List
existing_Elements = document.GetExistingGrevitElements(components.update);
// Set up an empty List for created Elements
created_Elements = new Dictionary <string, ElementId>();
#region createComponents
// using one transaction for all elements
// this way a Grevit import is one simple UNDO step in Revit
Transaction trans = new Transaction(GrevitBuildModel.document, "GrevitCreate");
trans.Start();
// Walk thru all received components
foreach (Component component in components.Items)
{
// If they are not reference dependent, create them directly
// Otherwise add the component to a List of stalled elements
if (!component.stalledForReference)
{
try
{
component.Build(false);
}
catch (Exception e) { Grevit.Reporting.MessageBox.Show(component.GetType().Name + " Error", e.InnerException.Message); }
}
else
{
componentsWithReferences.Add(component);
}
}
// Walk thru all elements which are stalled because they are depending on
// an Element which needed to be created first
foreach (Component component in componentsWithReferences)
{
try
{
component.Build(true);
}
catch (Exception e) { Grevit.Reporting.MessageBox.Show(component.GetType().Name + " Error", e.InnerException.Message); }
}
trans.Commit();
trans.Dispose();
foreach (Tuple <ElementId, CurveArray> rsp in RoofShapePoints)
{
if (rsp.Item1 != ElementId.InvalidElementId)
{
Autodesk.Revit.DB.RoofBase roof = (Autodesk.Revit.DB.RoofBase)document.GetElement(rsp.Item1);
if (roof != null)
{
if (roof.SlabShapeEditor != null)
{
if (roof.SlabShapeEditor.IsEnabled)
{
Transaction pp = new Transaction(GrevitBuildModel.document, "GrevitPostProcessing");
pp.Start();
roof.SlabShapeEditor.Enable();
pp.Commit();
pp.Dispose();
}
List <XYZ> points = new List <XYZ>();
foreach (Curve c in rsp.Item2)
{
points.Add(c.GetEndPoint(0));
}
Transaction ppx = new Transaction(GrevitBuildModel.document, "GrevitPostProcessing");
ppx.Start();
foreach (SlabShapeVertex v in roof.SlabShapeEditor.SlabShapeVertices)
{
double Zdiff = 0;
foreach (XYZ pt in points)
{
if (Math.Abs(v.Position.X - pt.X) < double.Epsilon &&
Math.Abs(v.Position.Y - pt.Y) < double.Epsilon &&
Math.Abs(v.Position.Z - pt.Z) > double.Epsilon)
{
Zdiff = pt.Z;
}
}
if (Zdiff != 0)
{
roof.SlabShapeEditor.ModifySubElement(v, Zdiff);
}
}
ppx.Commit();
ppx.Dispose();
}
}
}
}
#endregion
// If Delete Setting is activated
if (delete)
{
// Create a new transaction
Transaction transaction = new Transaction(document, "GrevitDelete");
transaction.Start();
// get the Difference between existing and new elements to erase them
IEnumerable <KeyValuePair <string, ElementId> > unused =
existing_Elements.Except(created_Elements).Concat(created_Elements.Except(existing_Elements));
// Delete those elements from the document
foreach (KeyValuePair <string, ElementId> element in unused)
{
document.Delete(element.Value);
}
// commit and dispose the transaction
transaction.Commit();
transaction.Dispose();
}
return(Result.Succeeded);
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
// Get Revit Environment
UIApplication uiApp = commandData.Application;
Document doc = uiApp.ActiveUIDocument.Document;
UIDocument uidoc = uiApp.ActiveUIDocument;
GrevitBuildModel c = new GrevitBuildModel(doc);
GrevitBuildModel.Scale = 3.28084;
System.Windows.Forms.OpenFileDialog filedialog = new System.Windows.Forms.OpenFileDialog();
filedialog.Multiselect = false;
if (filedialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
SketchUpNET.SketchUp skp = new SketchUpNET.SketchUp();
if (skp.LoadModel(filedialog.FileName))
{
Grevit.Types.ComponentCollection components = new ComponentCollection() { Items = new List<Component>() };
foreach (SketchUpNET.Instance instance in skp.Instances)
{
if (instance.Name.ToLower().Contains("wall"))
{
foreach (SketchUpNET.Surface surface in instance.Parent.Surfaces)
{
components.Items.Add(new WallProfileBased(instance.Parent.Name, instance.Parent.Name, new List<Types.Parameter>(), surface.ToGrevitOutline(instance.Transformation), "") { GID = instance.Guid });
}
}
if (instance.Name.ToLower().Contains("floor"))
{
foreach (SketchUpNET.Surface surface in instance.Parent.Surfaces)
{
Types.Point bottom = instance.Transformation.GetTransformed(surface.Vertices[0]).ToGrevitPoint();
int ctr = surface.Vertices.Count / 2;
Types.Point top = instance.Transformation.GetTransformed(surface.Vertices[ctr]).ToGrevitPoint();
components.Items.Add(new Slab()
{
FamilyOrStyle = instance.Parent.Name,
TypeOrLayer = instance.Parent.Name,
parameters = new List<Types.Parameter>(),
structural = true,
height = 1,
surface =
surface.ToGrevitProfile(instance.Transformation),
bottom = bottom,
top = top,
slope = top.z - bottom.z,
GID = instance.Guid,
levelbottom = "",
});
}
}
if (instance.Name.ToLower().Contains("column"))
{
Grevit.Types.Profile profile = null;
Grevit.Types.Point top = null;
Grevit.Types.Point btm = new Types.Point(instance.Transformation.X, instance.Transformation.Y, instance.Transformation.Z);
foreach (SketchUpNET.Surface surface in instance.Parent.Surfaces)
{
if (surface.Normal.Z == 1)
{
top = new Types.Point(instance.Transformation.X, instance.Transformation.Y,
surface.Vertices[0].ToGrevitPoint(instance.Transformation).z);
}
}
components.Items.Add(new Grevit.Types.Column(instance.Parent.Name, instance.Parent.Name, new List<Types.Parameter>(), btm, top, "", true)
{
GID = instance.Guid
});
}
}
c.BuildModel(components);
}
}
// Return Success
return Result.Succeeded;
}
/// <summary>
/// Listen for incoming connections from Grasshopper
/// </summary>
void ListenForIncomingConnections()
{
// Initialize a new component collection for the result
componentCollection = new Grevit.Types.ComponentCollection();
// Initialize the listener using IPAddress and Port
listener = new TcpListener(new IPEndPoint(ListenIPAddress, Port));
try
{
// Start the listener
listener.Start();
// Initialize the tcp callback
tcpClientCallback = new AsyncCallback(ConnectCallback);
// Begin to accept tcp connections (async)
AcceptConnectionsAysnc(listener);
}
catch (SocketException e)
{
//unhandled Exception in case anything goes wrong
}
// Write debug messages to the client screen
AppendDebugListMessage("Client started.");
AppendDebugListMessage("Waiting for connections.");
}
// Invokable method to set received component collections to the static component collection
private void AddComponents(Grevit.Types.ComponentCollection componentCollection)
{
if (this.debugTextBox.InvokeRequired)
{
SetComponentsCallback d = new SetComponentsCallback(AddComponents);
this.Invoke(d, new object[] { componentCollection });
}
else
{
this.componentCollection = componentCollection;
}
}
public Result BuildModel(Grevit.Types.ComponentCollection components)
{
bool delete = false;
if (components == null)
{
// Create new Grevit Client sending existing Families
Grevit.Client.ClientWindow grevitClientDialog = new Grevit.Client.ClientWindow(document.GetFamilies());
//Grevit.Serialization.Client grevitClientDialog = new Grevit.Serialization.Client(document.GetFamilies());
// Show Client Dialog
grevitClientDialog.ShowWindow();
//if (grevitClientDialog.ShowDialog() == System.Windows.Forms.DialogResult.Cancel) return Result.Cancelled;
// Set the received component collection
components = grevitClientDialog.componentCollection;
delete = grevitClientDialog.componentCollection.delete;
Scale = grevitClientDialog.componentCollection.scale;
}
// Set up a List for stalled components (with References)
List <Component> componentsWithReferences = new List <Component>();
// Get all existing Grevit Elements from the Document
// If Update is false this will just be an empty List
existing_Elements = document.GetExistingGrevitElements(components.update);
// Set up an empty List for created Elements
created_Elements = new Dictionary <string, ElementId>();
#region createComponents
Transaction trans = new Transaction(GrevitBuildModel.document, "GrevitCreate");
trans.Start();
// Walk thru all received components
foreach (Component component in components.Items)
{
// If they are not reference dependent, create them directly
// Otherwise add the component to a List of stalled elements
if (!component.stalledForReference)
{
try
{
component.Build(false);
}
catch (Exception e) { Grevit.Reporting.MessageBox.Show(component.GetType().Name + " Error", e.InnerException.Message); }
}
else
{
componentsWithReferences.Add(component);
}
}
// Walk thru all elements which are stalled because they are depending on
// an Element which needed to be created first
foreach (Component component in componentsWithReferences)
{
try
{
component.Build(true);
}
catch (Exception e) { Grevit.Reporting.MessageBox.Show(component.GetType().Name + " Error", e.InnerException.Message); }
}
trans.Commit();
trans.Dispose();
#endregion
// If Delete Setting is activated
if (delete)
{
// Create a new transaction
Transaction transaction = new Transaction(document, "GrevitDelete");
transaction.Start();
// get the Difference between existing and new elements to erase them
IEnumerable <KeyValuePair <string, ElementId> > unused =
existing_Elements.Except(created_Elements).Concat(created_Elements.Except(existing_Elements));
// Delete those elements from the document
foreach (KeyValuePair <string, ElementId> element in unused)
{
document.Delete(element.Value);
}
// commit and dispose the transaction
transaction.Commit();
transaction.Dispose();
}
return(Result.Succeeded);
}
/// <summary>
/// Handle an incoming connection
/// </summary>
private void HandleRecieve(IAsyncResult result, TcpListener listener)
{
// Print debug message waiting for data
AppendDebugListMessage("Waiting for data.");
// Interrupt this process once stop listenening is true
if (StopListening)
{
return;
}
// Accept connection
using (TcpClient client = listener.EndAcceptTcpClient(result))
{
client.NoDelay = true;
// Get the data stream ftom the tcp client
using (NetworkStream stream = client.GetStream())
{
using (StreamReader reader = new StreamReader(stream))
{
using (StreamWriter writer = new StreamWriter(stream))
{
writer.AutoFlush = true;
// read data from sender
string data = reader.ReadLine();
// write the line to the console
Console.WriteLine(data);
// Send the received data back to the sender
// in Order to make sure we recieved the
// right amount and correct data.
writer.WriteLine(data);
// Send our Categories, Families and Types to Grasshopper
writer.WriteLine(FamiliesToRespond);
// if there is some useful data
if (data != null && data.Length > 5)
{
// Set the debugger message
AppendDebugListMessage("Received " + data.Length + " Bytes.");
// Deserialize the received data string
Grevit.Types.ComponentCollection cc = StringToComponents(data);
// If anything useful has been deserialized
if (cc != null && cc.Items.Count > 0)
{
// Add Component collection to the client static component collection
AddComponents(cc);
// print another debug message about the component received
AppendDebugListMessage("Translated " + cc.Items.Count.ToString() + " components.");
// set stop listening switch
StopListening = true;
}
}
}
}
}
}
// If stop listening is set stop all listening processes
if (StopListening)
{
// Stop the listener
listener.Server.Close();
listener.Stop();
// Wait until processes are stopped
Thread.Sleep(2000);
// close the dialog automatically
this.DialogResult = System.Windows.Forms.DialogResult.OK;
this.Close();
}
}
// Invokable method to set received component collections to the static component collection
private void AddComponents(Grevit.Types.ComponentCollection componentCollection)
{
this.Dispatcher.Invoke(new Action(() => { this.componentCollection = componentCollection; }));
}
// Invokable method to set received component collections to the static component collection
private void AddComponents(Grevit.Types.ComponentCollection componentCollection)
{
this.Dispatcher.Invoke(new Action(() => { this.componentCollection = componentCollection; }));
}