private List <Rhino.Geometry.Curve> CreateRhinoCurves(string selectedLineList)
{
//defining the list with lines that will have to be returned later on
List <Rhino.Geometry.Curve> rhOutputCurves = new List <Rhino.Geometry.Curve>();
// Gets interface to running RFEM application.
app = Marshal.GetActiveObject("RFEM5.Application") as IApplication;
// Locks RFEM licence
app.LockLicense();
// Gets interface to active RFEM model.
model = app.GetActiveModel();
// Gets interface to model data.
IModelData data = model.GetModelData();
//Create new array for Rhino Curve objects
List <Rhino.Geometry.Curve> rhinoLineList = new List <Rhino.Geometry.Curve>();
//Create new array for Rhino point objects
List <Rhino.Geometry.Point3d> rhinoPointArray = new List <Rhino.Geometry.Point3d>();
try
{
for (int index = 0; index < data.GetLineCount(); index++)
{
Dlubal.RFEM5.Line currentLine = data.GetLine(index, ItemAt.AtIndex).GetData();
// the code below converts string describing nodes used in line definition into
// list fo all used node numbers. e.g. converts "1,2,4-7,9" into "1,2,4,5,6,7,9"
string lineNodes = currentLine.NodeList;
List <int> nodesList = new List <int>();
foreach (string tempLineNode in lineNodes.Split(','))
{
if (tempLineNode.Contains('-'))
{
string[] tempLineNodeDashes = new string[2];
tempLineNodeDashes = tempLineNode.Split('-');
int startNumber = Int32.Parse(tempLineNodeDashes[0]);
int endNumber = Int32.Parse(tempLineNodeDashes[1]);
for (int i = startNumber; i <= endNumber; i++)
{
nodesList.Add(i);
}
}
else
{
nodesList.Add(Int32.Parse(tempLineNode));
}
}
//currently component only reads "polyline" type from RFEM, i.e. straight lines
if (currentLine.Type == LineType.PolylineType)
{
for (int i = 0; i < nodesList.Count - 1; i++)
{
//getting data for start point and end point from RFEM
Dlubal.RFEM5.Node rfemStartPoint = data.GetNode(nodesList[i], ItemAt.AtNo).GetData();
Dlubal.RFEM5.Node rfemEndPoint = data.GetNode(nodesList[i + 1], ItemAt.AtNo).GetData();
//creating Rhino Objects
Point3d rhinoStartPoint = new Point3d(rfemStartPoint.X, rfemStartPoint.Y, rfemStartPoint.Z);
Point3d rhinoEndPoint = new Point3d(rfemEndPoint.X, rfemEndPoint.Y, rfemEndPoint.Z);
Rhino.Geometry.LineCurve currentRhinoCurve = new Rhino.Geometry.LineCurve(rhinoStartPoint, rhinoEndPoint);
rhOutputCurves.Add(currentRhinoCurve);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
// Releases interface to RFEM model.
model = null;
// Unlocks licence and releases interface to RFEM application.
if (app != null)
{
app.UnlockLicense();
app = null;
}
// Cleans Garbage Collector and releases all cached COM interfaces.
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
//list with all Rhino Curves is prepared for output
return(rhOutputCurves);
}
