static void Main(string[] args)
{
var id = new OpenSees.IDWrapper(10);
id[1] = 2;
var mat = new OpenSees.MatrixWrapper(2, 2);
mat[1, 1] = 3;
var theDomain = new OpenSees.Components.DomainWrapper();
var node1 = new OpenSees.Components.NodeWrapper(1, 2, 0, 0);
var node2 = new OpenSees.Components.NodeWrapper(2, 2, 144.0, 0);
var node3 = new OpenSees.Components.NodeWrapper(3, 2, 168.0, 0);
var node4 = new OpenSees.Components.NodeWrapper(4, 2, 72.0, 96.0);
theDomain.AddNode(new OpenSees.Components.NodeWrapper[] { node1, node2, node3, node4 });
var theMaterial = new OpenSees.Materials.Uniaxials.ElasticMaterialWrapper(1, 3000, 0);
var truss1 = new OpenSees.Elements.TrussWrapper(1, 2, 1, 4, theMaterial, 10.0, 0, 0, 0);
var truss2 = new OpenSees.Elements.TrussWrapper(2, 2, 2, 4, theMaterial, 5.0, 0, 0, 0);
var truss3 = new OpenSees.Elements.TrussWrapper(3, 2, 3, 4, theMaterial, 5.0, 0, 0, 0);
theDomain.AddElement(new OpenSees.Elements.ElementWrapper[] { truss1, truss2, truss3 });
var sp1 = new OpenSees.Components.Constraints.SP_ConstraintWrapper(1, 0, 0.0, true);
var sp2 = new OpenSees.Components.Constraints.SP_ConstraintWrapper(1, 1, 0.0, true);
var sp3 = new OpenSees.Components.Constraints.SP_ConstraintWrapper(2, 0, 0.0, true);
var sp4 = new OpenSees.Components.Constraints.SP_ConstraintWrapper(2, 1, 0.0, true);
var sp5 = new OpenSees.Components.Constraints.SP_ConstraintWrapper(3, 0, 0.0, true);
var sp6 = new OpenSees.Components.Constraints.SP_ConstraintWrapper(3, 1, 0.0, true);
theDomain.AddSP_Constraint(new OpenSees.Components.Constraints.SP_ConstraintWrapper[] { sp1, sp2, sp3, sp4, sp5, sp6 });
var theSeries = new OpenSees.Components.Timeseries.LinearSeriesWrapper();
var theLoadPattern = new OpenSees.Components.LoadPatterns.LoadPatternWrapper(1);
theLoadPattern.SetTimeSeries(theSeries);
theDomain.AddLoadPattern(theLoadPattern);
var theLoadValues = new OpenSees.VectorWrapper(2);
theLoadValues[0] = 100;
theLoadValues[1] = -50;
var nodalLoad = new OpenSees.Components.Loads.NodalLoadWrapper(1, 4, theLoadValues, false);
theDomain.AddNodalLoad(nodalLoad, 1);
var theModel = new OpenSees.AnalysisModelWrapper();
var theSolnAlgo = new OpenSees.Algorithms.LinearWrapper();
var theIntegrator = new OpenSees.Integrators.Static.LoadControlWrapper(1.0, 1, 1.0, 1.0);
var theHandler = new OpenSees.Handlers.PlainHandlerWrapper();
var theRCM = new OpenSees.GraphNumberers.RCMWrapper(false);
var theNumberer = new OpenSees.Numberers.DOF_NumbererWrapper(theRCM);
var theSolver = new OpenSees.Systems.Linears.BandSPDLinLapackSolverWrapper();
var theSOE = new OpenSees.Systems.Linears.BandSPDLinSOEWrapper(theSolver);
var theAnalysis = new OpenSees.Analysis.StaticAnalysisWrapper(
theDomain,
theHandler,
theNumberer,
theModel,
theSolnAlgo,
theSOE,
theIntegrator,
null);
int numSteps = 1;
var ret = theAnalysis.Analyze(numSteps);
theDomain.CalculateNodalReactions(0);
var disp = node4.GetCommitDisp();
Console.WriteLine($"node disps : {{{string.Join(" ,", disp)}}}");
Console.ReadKey();
}
