//Help method to see what crossSections there are in the model
public static void printCrossSectionIDs(IModelData rData)
{
CrossSection[] crosecs = rData.GetCrossSections();
foreach (CrossSection crosec in crosecs)
{
Rhino.RhinoApp.WriteLine(crosec.TextID);
}
}
//Gets all the members in the model and bakes them as breps to the rhino.
public static Tuple <Member[], Dlubal.RFEM5.CrossSection[]> GetMembers(string comment)
{
OpenConnection();
try
{
IModelData rData = RModel.GetModelData();
Dlubal.RFEM5.Line[] lines = rData.GetLines();
Dlubal.RFEM5.CrossSection[] crossSecs = rData.GetCrossSections();
Member[] members = rData.GetMembers();
members = members.Where(o => o.Comment == comment).ToArray();
List <Member> mList = new List <Member>();
Dictionary <int, Brep> rCrossSecs = new Dictionary <int, Brep>();
foreach (Dlubal.RFEM5.CrossSection crossSec in crossSecs)
{
rCrossSecs.Add(crossSec.No, GetCrscDBShape(crossSec.TextID));
}
foreach (Member member in members)
{
Dlubal.RFEM5.Line line = rData.GetLine(member.LineNo, ItemAt.AtNo).GetData();
Rhino.Geometry.Line rhLine = lineRfemToRhino(line, rData);
Vector3d direction = new Vector3d(rhLine.To - rhLine.From);
Plane plane = new Plane(rhLine.From, direction);
Brep tempCross = (Brep)rCrossSecs[member.StartCrossSectionNo].Duplicate();
Transform tr = Transform.PlaneToPlane(Plane.WorldXY, plane);
tempCross.Transform(tr);
Brep extruded = tempCross.Faces[0].CreateExtrusion(rhLine.ToNurbsCurve(), true);
ProjectPlugIn.Instance.beamBreps.Add(Tuple.Create(member.No, extruded));
}
foreach (Member m in members)
{
Dlubal.RFEM5.CrossSection c = Array.Find(crossSecs, o => o.No == m.StartCrossSectionNo);
if (c.TextID.Split(' ')[0] == "Rechteck" || c.TextID.Split(' ')[0] == "Kreis")
{
mList.Add(m);
}
}
CloseConnection();
return(Tuple.Create(mList.ToArray(), crossSecs));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
//Cleans Garbage collector for releasing all COM interfaces and objects
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
CloseConnection();
}
return(Tuple.Create <Member[], Dlubal.RFEM5.CrossSection[]>(null, null));
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object can be used to retrieve data from input parameters and
/// to store data in output parameters.</param>
protected override void SolveInstance(IGH_DataAccess DA, EvaluationUnit unit)
{
// RFEM variables
var modelName = "";
IModel model = null;
IModelData data = null;
//Additional variables
var dicMat = new Dictionary <int, Material>();
var dicMass = new Dictionary <int, List <double> >();
var dicVol = new Dictionary <int, List <double> >();
var dicGeo = new Dictionary <int, List <Brep> >();
// Input
var msg = "";
var msgs = new List <string>();
var run = false;
DA.GetData(0, ref run);
if (run)
{
if (!DA.GetData(1, ref modelName))
{
Component_GetData.ConnectRFEM(ref model, ref data);
}
else
{
Component_GetData.ConnectRFEM(modelName, ref model, ref data);
}
_materials.Clear();
_massTree.Clear();
_volumeTree.Clear();
_brepTree.Clear();
try
{
// Get Surfaces
var sfcs = Component_GetData.GetRFSurfaces(data.GetSurfaces().ToList(), data);
foreach (var sfc in sfcs)
{
// Add material to dictionary
if (!dicMat.ContainsKey(sfc.MaterialNo))
{
dicMat.Add(sfc.MaterialNo, data.GetMaterial(sfc.MaterialNo, ItemAt.AtNo).GetData());
dicMass.Add(sfc.MaterialNo, new List <double>());
dicVol.Add(sfc.MaterialNo, new List <double>());
dicGeo.Add(sfc.MaterialNo, new List <Brep>());
}
// Add mass to output list
dicVol[sfc.MaterialNo].Add(sfc.Area * sfc.Thickness);
dicMass[sfc.MaterialNo].Add(sfc.Area * sfc.Thickness * dicMat[sfc.MaterialNo].SpecificWeight / 10.0);
// Add Geometry to output list
dicGeo[sfc.MaterialNo].Add(sfc.ToBrep());
}
// Get Members
var members = Component_GetData.GetRFMembers(data.GetMembers().ToList(), data);
var crosecs = Component_GetData.GetRFCroSecs(data.GetCrossSections().ToList(), model, ref msgs);
var cs_indeces = crosecs.Select(x => x.No).ToList();
foreach (var member in members)
{
var mat_index = crosecs.Where(x => x.No == member.StartCrossSectionNo).ToList()[0].MatNo;
// Add material to dictionary
if (!dicMat.ContainsKey(mat_index))
{
dicMat.Add(mat_index, data.GetMaterial(mat_index, ItemAt.AtNo).GetData());
dicMass.Add(mat_index, new List <double>());
dicVol.Add(mat_index, new List <double>());
dicGeo.Add(mat_index, new List <Brep>());
}
// Add mass to output list
if (member.EndCrossSectionNo == 0) // In case of tension members, etc.
{
member.EndCrossSectionNo = member.StartCrossSectionNo;
}
if (!(cs_indeces.Contains(member.StartCrossSectionNo)) || (!(cs_indeces.Contains(member.EndCrossSectionNo))))
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, $"Provide cross sections for member No {member.No}.");
continue;
}
var startCroSec = crosecs[cs_indeces.IndexOf(member.StartCrossSectionNo)];
var endCroSec = crosecs[cs_indeces.IndexOf(member.EndCrossSectionNo)];
var volume = (startCroSec.A + endCroSec.A) / 2 * member.Length;
dicVol[mat_index].Add(volume);
dicMass[mat_index].Add(member.Weight);
// Add Geometry to output list
var memberShape = Component_ExtrudeMembers.ExtrudeMembersToBrep(member, crosecs, member.Length / 8.0, out msg);
if (memberShape == null)
{
dicGeo[mat_index].Add(null);
}
else
{
dicGeo[mat_index].Add(memberShape[0]);
}
}
// Prepare Output
var matSorted = dicMat.Values.OrderBy(x => x.No).ToList();
_materials = matSorted.Select(x => x.Description).ToList();
for (int i = 0; i < matSorted.Count; i++)
{
var path = new GH_Path(i);
_volumeTree.EnsurePath(path);
_volumeTree.Branch(path).AddRange(dicVol[matSorted[i].No]);
_massTree.EnsurePath(path);
_massTree.Branch(path).AddRange(dicMass[matSorted[i].No]);
_brepTree.EnsurePath(path);
_brepTree.Branch(path).AddRange(dicGeo[matSorted[i].No]);
}
}
catch (Exception ex)
{
Component_GetData.DisconnectRFEM(ref model, ref data);
_materials.Clear();
_massTree.Clear();
_volumeTree.Clear();
_brepTree.Clear();
throw ex;
}
Component_GetData.DisconnectRFEM(ref model, ref data);
if (msgs.Count > 0)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, String.Join(System.Environment.NewLine, msg.ToArray()));
}
if (msg != "")
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, msg);
}
}
DA.SetDataList(0, _materials);
DA.SetDataTree(1, _brepTree);
DA.SetDataTree(2, _massTree);
DA.SetDataTree(3, _volumeTree);
}