private Duct createVAVConnection(Objects.Edge edge, ElementId ductType, ElementId system, IList <Objects.Node> nodes, IList <MEPCurve> curves, IList <FamilyInstance> vavs, IList <FamilyInstance> fittings)
{
Objects.Node n1 = nodes.Single(n => n.Id == edge.Node1);
Objects.Node n2 = nodes.Single(n => n.Id == edge.Node2);
Objects.Node vavNode = n1;
if (n1.NodeType != Objects.Node.NodeTypeEnum.Vav)
{
vavNode = n2;
}
Objects.Node corrNode = n1;
if (n1.NodeType != Objects.Node.NodeTypeEnum.Other)
{
corrNode = n2;
}
// find the nearest VAV to vavNode;
// determine if we need to shift the connector on the corridor
var fi = isFittingAtPoint(corrNode.Location, fittings, 0.1);
MEPCurve toConnect = null;
if (fi != null)
{
MEPController.MoveFittingAway(fi, edge.Diameter, out toConnect);
}
Duct d =
MEPController.MakeDuct(_uiDoc.Document, vavNode.Location, corrNode.Location, ductType, system, edge.Diameter, 0.0);
Connector tap = MEPController.GetNearestConnector(d, corrNode.Location);
if (toConnect == null)
{
toConnect = findNearestCurve(corrNode.Location, curves, 0.05);
}
FamilyInstance fi2 = MEPController.MakeTakeOff(tap, toConnect);
if (fi2 != null)
{
fittings.Add(fi2);
}
// connect to the Vav
try
{
FamilyInstance fiVav = findNearest(vavs, vavNode.Location);
Connector vavConn = MEPController.GetProperConnector(fiVav, FlowDirectionType.In, DuctSystemType.SupplyAir);
Connector vavEnd = MEPController.GetNearestConnector(d, vavNode.Location);
MEPController.Connect(vavConn, vavEnd);
}
catch { }
return(d);
}
public void DrawSolution(Objects.Solution sol, IList <Objects.Node> nodes, ElementId system, ElementId ductType)
{
Transaction t = null;
if (_uiDoc.Document.IsModifiable == false)
{
t = new Transaction(_uiDoc.Document, "Create Ductwork");
t.Start();
}
Utilities.AVFUtility.Clear(_uiDoc);
// start with the corridor
IList <Objects.Edge> corrEdges = sol.GetCorridorEdges(nodes);
List <Duct> corrDucts = new List <Duct>();
List <Duct> allDucts = new List <Duct>();
SubTransaction st = new SubTransaction(_uiDoc.Document);
st.Start();
foreach (var edge in corrEdges)
{
Objects.Node n1 = nodes.Single(n => n.Id == edge.Node1);
Objects.Node n2 = nodes.Single(n => n.Id == edge.Node2);
Duct d =
MEPController.MakeDuct(_uiDoc.Document, n1.Location, n2.Location, ductType, system, edge.Diameter, 0.0);
corrDucts.Add(d);
allDucts.Add(d);
}
st.Commit();
_uiDoc.Document.Regenerate();
IList <FamilyInstance> fittings = MEPController.JoinDucts(corrDucts);
IList <Objects.Edge> vavEdges = sol.GetVAVEdges(nodes);
IList <MEPCurve> crvDucts = corrDucts.Cast <MEPCurve>().ToList();
var vavInstances = GetAllVAVs();
foreach (var edge in vavEdges)
{
//Objects.Node n1 = nodes.Single(n => n.Id == edge.Node1);
//Objects.Node n2 = nodes.Single(n => n.Id == edge.Node2);
//MEPController.MakeDuct(_uiDoc.Document, n1.Location, n2.Location, ductType, system, edge.Diameter, 0.0);
Duct d = createVAVConnection(edge, ductType, system, nodes, crvDucts, vavInstances, fittings);
}
IList <Objects.Edge> shaftEdges = sol.GetShaftEdges(nodes);
foreach (var edge in shaftEdges)
{
Objects.Node n1 = nodes.Single(n => n.Id == edge.Node1);
Objects.Node n2 = nodes.Single(n => n.Id == edge.Node2);
MEPController.MakeDuct(_uiDoc.Document, n1.Location, n2.Location, ductType, system, edge.Diameter, 0.0);
}
if (t != null)
{
t.Commit();
}
}
public Objects.Network BuildNetwork(IList <Objects.Space> spaces, IList <FamilyInstance> VAVs, IList <FamilyInstance> shafts, IList <Line> corridorLines, bool biDirectional = false)
{
// here we want to start with a node for every VAV, linked to the appropriate space.
// then project the VAV onto the corridor lines.
// then build the edges...
Objects.Network network = new Objects.Network();
List <Objects.Node> nodes = new List <Objects.Node>();
List <Objects.Edge> edges = new List <Objects.Edge>();
network.Edges = edges;
network.Nodes = nodes;
network.Spaces = spaces.ToList();
_ductWorkElevation = (VAVs.First().Location as LocationPoint).Point.Z;
corridorLines = resetLines(corridorLines);
// figure out the current phase.
Phase phase = _uiDoc.Document.GetElement(_uiDoc.ActiveGraphicalView.get_Parameter(BuiltInParameter.VIEW_PHASE).AsElementId()) as Phase;
foreach (var vav in VAVs)
{
XYZ location = (vav.Location as LocationPoint).Point;
Connector c = MEPController.GetProperConnector(vav, FlowDirectionType.In, DuctSystemType.SupplyAir);
if (c != null)
{
location = c.Origin;
}
location = normalizeZ(location);
Objects.Node n = new Objects.Node()
{
Location = location, Name = "VAV-" + vav.Id.IntegerValue, NodeType = Objects.Node.NodeTypeEnum.Vav
};
// determine the related space.
var relatedSpace = vav.get_Space(phase);
if (relatedSpace != null)
{
n.SpaceId = relatedSpace.UniqueId;
}
// while we are at it, get the connection point to the corridor
XYZ connection = getClosest(location, corridorLines, true);
// does this node already exist?
Objects.Node connNode = lookupExisting(location, nodes);
if (connNode == null)
{
// make a new one.
connNode = new Objects.Node()
{
NodeType = Objects.Node.NodeTypeEnum.Other, Name = "Corridor", Location = connection
};
nodes.Add(connNode);
}
// adding this later.
nodes.Add(n);
// make an edge from VAV to corridor.
Objects.Edge edge = new Objects.Edge()
{
Node1 = n.Id, Node2 = connNode.Id, Distance = n.Location.DistanceTo(connNode.Location)
};
log("Made edge from " + n.Name + " to " + connNode.Name);
edges.Add(edge);
}
// now let's do the same thing with the shaft.
foreach (var shaft in shafts)
{
XYZ location = (shaft.Location as LocationPoint).Point;
location = normalizeZ(location);
// shaft name is based on the mark
Parameter mark = shaft.get_Parameter(BuiltInParameter.ALL_MODEL_MARK);
string name = (String.IsNullOrEmpty(mark.AsString()) ? shaft.Id.IntegerValue.ToString() : mark.AsString());
Objects.Node n = new Objects.Node()
{
Location = location, Name = "Shaft-" + name, NodeType = Objects.Node.NodeTypeEnum.Shaft
};
// now we need to find where this connects to the
//CURRENT SIMPLIFICATION: NO SHAFT WILL BE ON TOP OF A CENTERLINE.
// COME BACK AND FIX THIS LATER!
XYZ connection = getClosest(location, corridorLines, true);
Objects.Node connNode = lookupExisting(connection, nodes);
if (connNode == null)
{
// make a new node
connNode = new Objects.Node()
{
NodeType = Objects.Node.NodeTypeEnum.Other, Name = "Corridor-To-Shaft", Location = connection
};
nodes.Add(connNode);
}
// add this later.
nodes.Add(n);
// make an edge that connects
Objects.Edge edge = new Objects.Edge()
{
Node1 = connNode.Id, Node2 = n.Id, Distance = (connNode.Location.DistanceTo(n.Location))
};
log("Made edge from " + connNode.Name + " to " + n.Name);
edges.Add(edge);
}
// see if we have any corridor line intersects/overlaps
for (int i = 0; i < corridorLines.Count; i++)
{
for (int j = i + 1; j < corridorLines.Count; j++)
{
log("Checking Corrdor Lines " + i + " vs. " + j);
IntersectionResultArray outInts = null;
var result = corridorLines[i].Intersect(corridorLines[j], out outInts);
log(" => result: " + result);
switch (result)
{
case SetComparisonResult.Overlap:
foreach (IntersectionResult res in outInts)
{
XYZ tmp = normalizeZ(res.XYZPoint);
Objects.Node n1 = lookupExisting(tmp, nodes);
if (n1 == null)
{
n1 = new Objects.Node()
{
Location = res.XYZPoint, NodeType = Objects.Node.NodeTypeEnum.Other, Name = "CorridorOverlap"
};
nodes.Add(n1);
}
}
break;
}
}
}
// then we need to connect the corridor nodes
foreach (var cl in corridorLines)
{
// for each centerline, we want the endpoints of the centerline, and an ordered list of edges that cover it (including all of the midpoints from nodes).
IList <Objects.Node> onLine = getNodesOnLine(cl, nodes);
// see if we have to add the endpoints, or if they're already there.
Objects.Node n1 = lookupExisting(cl.GetEndPoint(0), nodes);
Objects.Node n2 = lookupExisting(cl.GetEndPoint(1), nodes);
if (n1 == null)
{
n1 = new Objects.Node()
{
Location = cl.GetEndPoint(0), NodeType = Objects.Node.NodeTypeEnum.Other, Name = "CorridorEnd"
};
onLine.Add(n1);
nodes.Add(n1);
}
if (n2 == null)
{
n2 = new Objects.Node()
{
Location = cl.GetEndPoint(1), NodeType = Objects.Node.NodeTypeEnum.Other, Name = "CorridorEnd"
};
onLine.Add(n2);
nodes.Add(n2);
}
// now we want to sort these things based on the distance from n1.
onLine = onLine.OrderBy(n => n.Location.DistanceTo(n1.Location)).ToList();
// make edges between each thing.
for (int i = 1; i < onLine.Count; i++)
{
Objects.Edge corrEdge = new Objects.Edge()
{
Node1 = onLine[i - 1].Id, Node2 = onLine[i].Id, Distance = onLine[i - 1].Location.DistanceTo(onLine[i].Location)
};
log("Made corridor edge from " + onLine[i - 1].Name + " to " + onLine[i].Name);
edges.Add(corrEdge);
if (biDirectional)
{
Objects.Edge c2 = new Objects.Edge()
{
Node2 = onLine[i - 1].Id, Node1 = onLine[i].Id, Distance = onLine[i - 1].Location.DistanceTo(onLine[i].Location)
};
log("Made corridor edge from " + onLine[i].Name + " to " + onLine[i - 1].Name);
edges.Add(c2);
}
}
}
return(network);
}