public void SetUpGlobalStiffnessMatrix()
{
_size = 4;
var beam = new Mock <IBeam>();
var span = new Mock <ISpan>();
var spans = new List <ISpan>();
var spanStiffnessMatrix = new Mock <IStiffnessMatrix>();
var matrixOfPositions = new List <IStiffnessMatrixPosition>();
for (short i = 0; i < _size; i++)
{
for (short j = 0; j < _size; j++)
{
var matrixOfPosition = new Mock <IStiffnessMatrixPosition>();
matrixOfPosition.Setup(mop => mop.ColumnNumber).Returns(i);
matrixOfPosition.Setup(mop => mop.RowNumber).Returns(j);
matrixOfPosition.Setup(mop => mop.Value).Returns(i + j);
matrixOfPositions.Add(matrixOfPosition.Object);
}
}
spanStiffnessMatrix.Setup(sm => sm.MatrixOfPositions).Returns(matrixOfPositions);
span.Setup(s => s.StiffnessMatrix).Returns(spanStiffnessMatrix.Object);
spans.Add(span.Object);
beam.Setup(b => b.NumberOfDegreesOfFreedom).Returns(_size);
beam.Setup(b => b.Spans).Returns(spans);
_globalStiffnessMatrix = new GlobalStiffnessMatrix(beam.Object);
}
public override string Execute(IList <string> parameters)
{
if (dbctx.FrameElements.Count > 0)
{
GlobalStiffnessMatrix globalMatrix = factory.CreateGlobalFrameStiffnessMatrix(this.dbctx);
this.dbctx.GlobalStiffnessMatrices.Add(globalMatrix.Assemble());
return($"Global frame stiffness matrix has been assembled.");
}
else
{
return($"There are no frame elements from which to assemble the stiffness matrix.");
}
}
