/// <summary>
/// Add a connection between two nodes
/// </summary>
/// <param name="fromNode"></param>
/// <param name="toNode"></param>
/// <param name="connectionType"></param>
/// <param name="edgeType"></param>
/// <returns></returns>
public MEPRevitEdge AddConnection(MEPRevitNode fromNode, MEPRevitNode toNode, MEPPathConnectionType connectionType, gmdl.MEPEdgeTypes edgeType)
{
AddNode(fromNode);
AddNode(toNode);
var cnEdge = fromNode.Connections.FirstOrDefault(cn => cn.ConnectionType == connectionType && cn.AsNodeEdge.EdgeType == edgeType && cn.NextNode == toNode);
if (cnEdge == null)
{
cnEdge = toNode.Connections.FirstOrDefault(cn => cn.ConnectionType == connectionType && cn.AsNodeEdge.EdgeType == edgeType && cn.NextNode == fromNode);
}
if (cnEdge == null)
{
cnEdge = new MEPRevitEdge(toNode.OriginId, fromNode, toNode, MEPPathDirection.In);
cnEdge.ConnectionType = connectionType;
cnEdge.AsNodeEdge.EdgeType = edgeType;
cnEdge.SystemId = -1;
fromNode.Connections.Add(cnEdge);
toNode.Connections.Add(cnEdge);
}
return(cnEdge);
}
/// <summary>
/// Connect two connectors together
/// </summary>
/// <param name="conn1"></param>
/// <param name="conn2"></param>
/// <param name="connectionType"></param>
/// <returns></returns>
public MEPRevitEdge AddConnection(Connector conn1, Connector conn2, MEPPathConnectionType connectionType, gmdl.MEPEdgeTypes edgeType)
{
//direction should always be conn1 IN_TO conn2
if ((conn1.Domain == Autodesk.Revit.DB.Domain.DomainPiping || conn1.Domain == Autodesk.Revit.DB.Domain.DomainHvac) && conn1.Direction == FlowDirectionType.In)
{
//swap over references
var tempConn1 = conn1;
conn1 = conn2;
conn2 = tempConn1;
}
MEPRevitNode conn1Node = AddElement(conn1.Owner);
MEPRevitNode conn2Node = AddElement(conn2.Owner);
MEPRevitEdge connEdge = null;
#if REVIT2016
connEdge = conn1Node.Connections.FirstOrDefault(ed =>
ed.ConnectionType == connectionType &&
ed.ThisConnectorIndex == conn1.Id &&
ed.NextNode == conn2Node &&
ed.NextConnectorIndex == conn2.Id);
#else
throw new Exception("Only supported in Revit 2016 onwards");
#endif
if (connEdge == null)
{
#if REVIT2016
connEdge = conn2Node.Connections.FirstOrDefault(ed =>
ed.ConnectionType == connectionType &&
ed.ThisConnectorIndex == conn2.Id &&
ed.NextNode == conn1Node &&
ed.NextConnectorIndex == conn1.Id);
#endif
}
if (connEdge == null)
{
#if REVIT2016
connEdge = new MEPConnectorNodeEdge(conn1.Id, conn1Node, conn2Node, conn1.Domain == Autodesk.Revit.DB.Domain.DomainHvac || conn1.Domain == Autodesk.Revit.DB.Domain.DomainPiping ? (MEPPathDirection)(int)conn1.Direction : MEPPathDirection.Indeterminate);
#else
throw new Exception("Only supported in Revit 2016 onwards");
#endif
conn1Node.Connections.Add(connEdge);
conn2Node.Connections.Add(connEdge);
connEdge.ThisConnectorIndex = conn1.Id;
connEdge.NextConnectorIndex = conn2.Id;
connEdge.ThisOrigin = conn1.Origin;
connEdge.NextOrigin = conn2.Origin;
connEdge.NextNode = conn2Node;
}
var ow = conn1.Owner;
if (ow != null)
{
var scp = ow.get_Parameter(BuiltInParameter.RBS_SYSTEM_CLASSIFICATION_PARAM);
var sct = ow.get_Parameter(BuiltInParameter.RBS_DUCT_SYSTEM_TYPE_PARAM);
var scn = ow.get_Parameter(BuiltInParameter.RBS_SYSTEM_NAME_PARAM);
if (scp != null)
{
connEdge.SetWeight("System Classification", scp.AsString());
}
if (sct != null)
{
var st = sct.AsValueString();
connEdge.SetWeight("System Type", st);
if (!string.IsNullOrEmpty(st))
{
connEdge.AsNodeEdge.TypeLabel = "FL_" + st.ToUpper().Replace(" ", "_");
}
}
if (scn != null)
{
connEdge.SetWeight("System Name", scn.AsString());
}
}
connEdge.ConnectionType = connectionType;
connEdge.SystemId = conn1.MEPSystem != null ? conn1.MEPSystem.Id.IntegerValue : -1;
connEdge.Description = conn1.Description;
//connEdge.Length = MEPGraphParserConnectors.GetDistanceBetweenConnectors(conn1, conn2);
connEdge.AsNodeEdge.EdgeType = edgeType;
if (conn1.Domain == Autodesk.Revit.DB.Domain.DomainHvac || conn1.Domain == Autodesk.Revit.DB.Domain.DomainPiping)
{
connEdge.Flow = conn1.Flow;
}
if (conn1.MEPSystem != null && !Systems.Contains(conn1.MEPSystem.Id.IntegerValue))
{
Systems.Add(conn1.MEPSystem.Id.IntegerValue);
}
if (conn2.MEPSystem != null && !Systems.Contains(conn2.MEPSystem.Id.IntegerValue))
{
Systems.Add(conn2.MEPSystem.Id.IntegerValue);
}
if (conn1.MEPSystem != null)
{
connEdge.SetWeight("SystemName", conn1.MEPSystem.Name);
}
else if (conn2.MEPSystem != null)
{
connEdge.SetWeight("SystemName", conn2.MEPSystem.Name);
}
return(connEdge);
}
/// <summary>
/// Adds a connection between a connector and a point on or in another element
/// </summary>
/// <param name="conn1"></param>
/// <param name="otherPoint"></param>
/// <param name="otherElement"></param>
/// <param name="connectionType"></param>
/// <returns></returns>
public MEPRevitEdge AddConnection(Connector conn1, XYZ otherPoint, Element otherElement, MEPPathConnectionType connectionType, gmdl.MEPEdgeTypes edgeType)
{
//create nodes for the two elements
var conn1Node = AddElement(conn1.Owner);
var conn2Node = AddElement(otherElement);
var edges = GetEdges(conn1);
//look for an edge which already exists
MEPRevitEdge connEdge = null;
#if REVIT2016
connEdge = conn1Node.Connections.FirstOrDefault(ed =>
ed.ThisConnectorIndex == conn1.Id &&
ed.ConnectionType == connectionType &&
ed.AsNodeEdge.EdgeType == edgeType &&
ed.NextOrigin.DistanceTo(otherPoint) < 0.01);
#else
throw new Exception("Only supported in Revit 2016 onwards");
#endif
//direction should always be conn1 IN_TO conn2
if (conn1.Direction == FlowDirectionType.In)
{
//swap over references
var tempconn1Node = conn1Node;
conn1Node = conn2Node;
conn2Node = tempconn1Node;
}
//create edge if an existing one wasn't found
if (connEdge == null)
{
#if REVIT2016
connEdge = new MEPRevitEdge(conn1.Id, conn1Node, conn2Node,
conn1.Domain == Autodesk.Revit.DB.Domain.DomainHvac ||
conn1.Domain == Autodesk.Revit.DB.Domain.DomainPiping ? (MEPPathDirection)(int)conn1.Direction : MEPPathDirection.Indeterminate);
connEdge.ConnectionType = connectionType;
connEdge.AsNodeEdge.EdgeType = edgeType;
#else
throw new Exception("Only supported in Revit 2016 onwards");
#endif
conn1Node.Connections.Add(connEdge);
conn2Node.Connections.Add(connEdge);
}
connEdge.NextNode = conn2Node;
connEdge.ConnectionType = connectionType;
connEdge.SystemId = conn1.MEPSystem != null ? conn1.MEPSystem.Id.IntegerValue : -1;
connEdge.ThisOrigin = conn1.Origin;
connEdge.Description = conn1.Description;
connEdge.AsNodeEdge.EdgeType = edgeType;
if (conn1.Domain == Autodesk.Revit.DB.Domain.DomainHvac || conn1.Domain == Autodesk.Revit.DB.Domain.DomainPiping)
{
connEdge.Weights.Add("Flow", conn1.Flow);
}
// if (conn1.Domain == Autodesk.Revit.DB.Domain.DomainElectrical) connEdge.Weights.Add("Load", conn1.);
MEPSystem system = null;
if (otherElement is MEPCurve)
{
system = (otherElement as MEPCurve).MEPSystem;
}
else if (otherElement is FamilyInstance)
{
var famInstElm = (otherElement as FamilyInstance);
if (famInstElm.MEPModel != null && famInstElm.MEPModel.ConnectorManager != null)
{
//just get the system from the first connector with valid system
var systemConn = famInstElm.MEPModel.ConnectorManager.Connectors.OfType <Connector>().FirstOrDefault(cn => cn.MEPSystem != null);
if (systemConn != null)
{
system = systemConn.MEPSystem;
}
}
}
if (conn1.MEPSystem != null && !Systems.Contains(conn1.MEPSystem.Id.IntegerValue))
{
Systems.Add(conn1.MEPSystem.Id.IntegerValue);
}
if (system != null && !Systems.Contains(system.Id.IntegerValue))
{
Systems.Add(system.Id.IntegerValue);
}
return(connEdge);
}