private MechanicalSystem CreateMechanicalSystem(ConnectorInfo baseConnector, ConnectorInfo[] connectors, DuctSystemType systemType)
{
ConnectorSet cset = null;
if (connectors != null)
{
cset = new ConnectorSet();
foreach (ConnectorInfo ci in connectors)
{
cset.Insert(ci.Connector);
}
}
MechanicalSystem mechanicalSystem = m_document.Create.
NewMechanicalSystem(baseConnector == null ? null : baseConnector.Connector, cset, systemType);
return(mechanicalSystem);
}
public Result Run()
{
Trace.Listeners.Clear();
Trace.AutoFlush = true;
string outputFileName = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "AutoRoute.log");
if (File.Exists(outputFileName))
{
File.Delete(outputFileName);
}
TextWriterTraceListener listener = new TextWriterTraceListener(outputFileName);
Trace.Listeners.Add(listener);
//
ElementClassFilter systemTypeFilter = new ElementClassFilter(typeof(MEPSystemType));
FilteredElementCollector C = new FilteredElementCollector(m_document);
C.WherePasses(systemTypeFilter);
foreach (MEPSystemType type in C)
{
if (type.SystemClassification == MEPSystemClassification.SupplyAir)
{
m_systemTypeId = type.Id; //送风系统
break;
}
}
Transaction transaction = new Transaction(m_document, "Sample_AutoRoute");
try
{
transaction.Start();
//标高
m_level = Level.Create(m_document, 0.0);
//Element
List <Autodesk.Revit.DB.ElementId> ids = new List <ElementId>();
ids.Add(new ElementId(730127)); //baseEquipment
ids.Add(new ElementId(730237));
ids.Add(new ElementId(730244));
//Init Elements Info
FamilyInstance[] instances = new FamilyInstance[3];
BoundingBoxXYZ[] boxes = new BoundingBoxXYZ[3];
Connector[] conns = new Connector[3];
ConnectorSetIterator csi = null;
for (int i = 0; i < ids.Count; i++)
{
Element element = m_document.GetElement(ids[i]);
if (null == element)
{
return(Result.Failed);
}
instances[i] = element as FamilyInstance;
csi = ConnectorInfo.GetConnectors(element).ForwardIterator();
csi.MoveNext();
conns[i] = csi.Current as Connector;
boxes[i] = instances[i].get_BoundingBox(m_document.ActiveView);
}
//Find the "Out" and "SupplyAir" connector on the base equipment
//the first element is base equipment
var baseEquipment = instances[0];
csi = ConnectorInfo.GetConnectors(baseEquipment).ForwardIterator();
while (csi.MoveNext())
{
Connector conn = csi.Current as Connector;
if (conn.Domain == Domain.DomainHvac ||
conn.Domain == Domain.DomainPiping)
{
//conn.Direction 只有DomainHvac和DomainPiping有
if (conn.Direction == FlowDirectionType.Out)
{
DuctSystemType ductSystemType = DuctSystemType.UndefinedSystemType;
try
{
//DuctSystemType PipeSystemType ElectricalSystemType
//每个连接件只有上述三个中的一个，调用其他时回报异常
ductSystemType = conn.DuctSystemType;
}
catch { continue; }
if (ductSystemType == DuctSystemType.SupplyAir)
{
conns[0] = conn;
break;
}
}
}
}
//mechanicalSystem
m_mechanicalSystem = CreateMechanicalSystem(
//[378728][SupplyAir][Out][RectProfile][OST_MechanicalEquipment]
new ConnectorInfo(baseEquipment, conns[0].Origin.X, conns[0].Origin.Y, conns[0].Origin.Z),
new ConnectorInfo[] {
//[378707][SupplyAir][In][RectProfile]
new ConnectorInfo(instances[1], conns[1].Origin.X, conns[1].Origin.Y, conns[1].Origin.Z),
//[378716][SupplyAir][In][RectProfile]
new ConnectorInfo(instances[2], conns[2].Origin.X, conns[2].Origin.Y, conns[2].Origin.Z)
},
DuctSystemType.SupplyAir
);
//Get the boundary of the system
double minX = conns[0].Origin.X;
double minY = conns[0].Origin.Y;
double maxX = conns[0].Origin.X;
double maxY = conns[0].Origin.Y;
double maxZ = conns[0].Origin.Z;
for (int i = 1; i < boxes.Length; ++i)
{
if (conns[i].Origin.X < minX)
{
minX = conns[i].Origin.X;
}
if (conns[i].Origin.Y < minY)
{
minY = conns[i].Origin.Y;
}
if (conns[i].Origin.X > maxX)
{
maxX = conns[i].Origin.X;
}
if (conns[i].Origin.Y > maxY)
{
maxY = conns[i].Origin.Y;
}
if (conns[i].Origin.Z > maxZ)
{
maxZ = conns[i].Origin.Z;
}
}
//Calculate the optional values(可选值) for the trunk ducts
double midX = (minX + maxX) / 2;
double midY = (minY + maxY) / 2;
double[] baseXValues = new double[3] {
midX, (minX + midX) / 2, (maxX + midX) / 2
};
double[] baseYValues = new double[3] {
midY, (minY + midY) / 2, (maxY + midY) / 2
};
//ductType
m_ductType = m_document.GetElement(m_ductTypeId) as DuctType;
List <XYZ> points = new List <XYZ>();
//conn[0]相关点
#region conn[0]
XYZ connectorDirection = conns[0].CoordinateSystem.BasisZ;
if (0 == connectorDirection.DistanceTo(new XYZ(-1, 0, 0)))
{
points.Add(new XYZ(conns[0].Origin.X - min1FittingLength, conns[0].Origin.Y, conns[0].Origin.Z));
points.Add(new XYZ(conns[0].Origin.X - min2FittingsLength, conns[0].Origin.Y, conns[0].Origin.Z + min1FittingLength));
points.Add(new XYZ(conns[0].Origin.X - min2FittingsLength, conns[0].Origin.Y, maxZ + verticalTrunkOffset - min1FittingLength));
}
else if (0 == connectorDirection.DistanceTo(new XYZ(1, 0, 0)))
{
points.Add(new XYZ(conns[0].Origin.X + min1FittingLength, conns[0].Origin.Y, conns[0].Origin.Z));
points.Add(new XYZ(conns[0].Origin.X + min2FittingsLength, conns[0].Origin.Y, conns[0].Origin.Z + min1FittingLength));
points.Add(new XYZ(conns[0].Origin.X + min2FittingsLength, conns[0].Origin.Y, maxZ + verticalTrunkOffset - min1FittingLength));
}
else if (0 == connectorDirection.DistanceTo(new XYZ(0, -1, 0)))
{
points.Add(new XYZ(conns[0].Origin.X, conns[0].Origin.Y - min1FittingLength, conns[0].Origin.Z));
points.Add(new XYZ(conns[0].Origin.X, conns[0].Origin.Y - min2FittingsLength, conns[0].Origin.Z + min1FittingLength));
points.Add(new XYZ(conns[0].Origin.X, conns[0].Origin.Y - min2FittingsLength, maxZ + verticalTrunkOffset - min1FittingLength));
}
else if (0 == connectorDirection.DistanceTo(new XYZ(0, 1, 0)))
{
points.Add(new XYZ(conns[0].Origin.X, conns[0].Origin.Y + min1FittingLength, conns[0].Origin.Z));
points.Add(new XYZ(conns[0].Origin.X, conns[0].Origin.Y + min2FittingsLength, conns[0].Origin.Z + min1FittingLength));
points.Add(new XYZ(conns[0].Origin.X, conns[0].Origin.Y + min2FittingsLength, maxZ + verticalTrunkOffset - min1FittingLength));
}
#endregion
//开始创建风管
List <Duct> ducts = new List <Duct>();
List <Connector> connectors = new List <Connector>();
List <Connector> baseConnectors = new List <Connector>();
ducts.Add(Duct.Create(m_document, m_ductTypeId, m_level.Id, conns[0], points[0]));
ducts.Add(Duct.Create(m_document, m_systemTypeId, m_ductTypeId, m_level.Id, points[1], points[2]));
connectors.Add(ConnectorInfo.GetConnector(ducts[0], points[0]));
connectors.Add(ConnectorInfo.GetConnector(ducts[1], points[1]));
connectors.Add(ConnectorInfo.GetConnector(ducts[1], points[2]));
//连接管道，二选一，效果是一样的
//connectors[0].ConnectTo(connectors[1]);
m_document.Create.NewElbowFitting(connectors[0], connectors[1]);
baseConnectors.Add(connectors[2]);
//Create the vertical ducts for terminals
points.Clear();
ducts.Clear();
//conn[1] conn[2] 相关点
points.Add(new XYZ(conns[1].Origin.X, conns[1].Origin.Y, maxZ + verticalTrunkOffset - min1FittingLength));
points.Add(new XYZ(conns[2].Origin.X, conns[2].Origin.Y, maxZ + verticalTrunkOffset - min1FittingLength));
ducts.Add(Duct.Create(m_document, m_ductTypeId, m_level.Id, conns[1], points[0]));
ducts.Add(Duct.Create(m_document, m_ductTypeId, m_level.Id, conns[2], points[1]));
baseConnectors.Add(ConnectorInfo.GetConnector(ducts[0], points[0]));
baseConnectors.Add(ConnectorInfo.GetConnector(ducts[1], points[1]));
////最顶部的 baseConnectors 相关
//SortConnectorsByX(baseConnectors);
//for (int i = 0; i < baseYValues.Length; ++i)
//{
// if (ConnectSystemOnXAxis(baseConnectors, baseYValues[i]))
// {
// LogUtility.WriteMechanicalSystem(m_mechanicalSystem);
// return Autodesk.Revit.UI.Result.Succeeded;
// }
//}
SortConnectorsByY(baseConnectors);
for (int i = 0; i < baseXValues.Length; ++i)
{
if (ConnectSystemOnYAxis(baseConnectors, baseXValues[i]))
{
LogUtility.WriteMechanicalSystem(m_mechanicalSystem);
transaction.Commit();
return(Autodesk.Revit.UI.Result.Succeeded);
}
}
////如果任然无法连接，把干管放到maxbbox外
//SortConnectorsByX(baseConnectors);
//if (ConnectSystemOnXAxis(baseConnectors, maxY + horizontalOptionalTrunkOffset))
//{
// LogUtility.WriteMechanicalSystem(m_mechanicalSystem);
// return Autodesk.Revit.UI.Result.Succeeded;
//}
//SortConnectorsByY(baseConnectors);
//if (ConnectSystemOnYAxis(baseConnectors, maxX + horizontalOptionalTrunkOffset))
//{
// LogUtility.WriteMechanicalSystem(m_mechanicalSystem);
// return Autodesk.Revit.UI.Result.Succeeded;
//}
////如果任然无法连接，随便连一个，让revit报错吧
//connectors.Clear();
//SortConnectorsByX(baseConnectors);
//connectors.AddRange(CreateDuct(new XYZ(baseConnectors[0].Origin.X + min1FittingLength, baseYValues[0], maxZ + verticalTrunkOffset), new XYZ(baseConnectors[1].Origin.X - min1FittingLength, baseYValues[0], maxZ + verticalTrunkOffset)));
//connectors.AddRange(CreateDuct(new XYZ(baseConnectors[1].Origin.X + min1FittingLength, baseYValues[0], maxZ + verticalTrunkOffset), new XYZ(baseConnectors[2].Origin.X - min1FittingLength, baseYValues[0], maxZ + verticalTrunkOffset)));
//ConnectWithElbowFittingOnXAxis(baseConnectors[0], connectors[0]);
//ConnectWithElbowFittingOnXAxis(baseConnectors[2], connectors[3]);
//ConnectWithTeeFittingOnXAxis(baseConnectors[1], connectors[1], connectors[2], false);
}
catch (Exception ex)
{
transaction.RollBack();
Trace.WriteLine(ex.ToString());
return(Autodesk.Revit.UI.Result.Failed);
}
finally
{
Trace.Flush();
listener.Close();
Trace.Close();
Trace.Listeners.Remove(listener);
}
transaction.RollBack();
return(Result.Succeeded);
}
public ConnectorInfo(Element owner, XYZ origin)
{
m_owner = owner;
m_origin = origin;
m_connector = ConnectorInfo.GetConnector(owner, origin);
}
