private void InitializeMappings()
{
var e = (IEmbeddedElement)embeddedElement.ElementType;
superElementMap.Clear();
int index = 0;
foreach (var embeddedNode in e.EmbeddedNodes)
{
int nodeOrderInEmbeddedElement = embeddedElement.Nodes.FindFirstIndex(embeddedNode.Node);
var currentEmbeddedNodeDOFs = embeddedElement.ElementType.DofEnumerator.GetDofTypesForMatrixAssembly(embeddedElement)[nodeOrderInEmbeddedElement];
//var currentNodeDOFs = currentEmbeddedNodeDOFs.Intersect(embeddedNode.DependentDOFs);
var independentEmbeddedDOFs = currentEmbeddedNodeDOFs.Except(embeddedNode.DependentDOFs);
// TODO: Optimization to exclude host DOFs that embedded node does not depend on.
for (int i = 0; i < embeddedNode.EmbeddedInElement.Nodes.Count; i++)
{
var currentNodeDOFs = embeddedNode.EmbeddedInElement.ElementType.DofEnumerator.GetDofTypesForMatrixAssembly(embeddedNode.EmbeddedInElement)[i];
foreach (var dof in currentNodeDOFs)
{
var superElementDOF = new SuperElementDof()
{
DOF = dof, EmbeddedNode = embeddedNode.Node, HostNode = embeddedNode.EmbeddedInElement.Nodes[i], Element = embeddedNode.EmbeddedInElement
};
if (!superElementMap.ContainsKey(superElementDOF))
{
superElementMap.Add(superElementDOF, index);
index++;
}
}
}
//var independentEmbeddedDOFs = model.NodalDOFsDictionary[embeddedNode.Node.ID].Select(x => x.Key).Except(embeddedNode.DependentDOFs);
//int nodeOrderInEmbeddedElement = embeddedElement.Nodes.IndexOf(embeddedNode.Node);
//var independentEmbeddedDOFs = embeddedElement.ElementType.DOFEnumerator.GetDOFTypes(embeddedElement)[nodeOrderInEmbeddedElement].Except(embeddedNode.DependentDOFs);
foreach (var dof in independentEmbeddedDOFs)
{
var superElementDOF = new SuperElementDof()
{
DOF = dof, EmbeddedNode = embeddedNode.Node, HostNode = null, Element = null
};
if (!superElementMap.ContainsKey(superElementDOF))
{
superElementMap.Add(superElementDOF, index);
index++;
}
}
}
foreach (var node in embeddedElement.Nodes.Except(e.EmbeddedNodes.Select(x => x.Node)))
{
int nodeOrderInEmbeddedElement = embeddedElement.Nodes.FindFirstIndex(node);
var currentNodeDOFs = embeddedElement.ElementType.DofEnumerator.GetDofTypesForMatrixAssembly(embeddedElement)[nodeOrderInEmbeddedElement];
foreach (var dof in currentNodeDOFs)
{
var superElementDOF = new SuperElementDof()
{
DOF = dof, EmbeddedNode = node, HostNode = null, Element = null
};
if (!superElementMap.ContainsKey(superElementDOF))
{
superElementMap.Add(superElementDOF, index);
index++;
}
}
}
}
private void CalculateTransformationMatrix()
{
var e = (IEmbeddedElement)(embeddedElement.ElementType);
int row = 0;
int col = 0;
int totalRows = embeddedElement.ElementType.DofEnumerator.GetDofTypesForMatrixAssembly(embeddedElement).SelectMany(x => x).Count();
//var matrix = new double[totalRows, superElementMap.Count];
var transformationMatrixOriginal = DokColMajor.CreateEmpty(totalRows, superElementMap.Count);
foreach (var embeddedNode in e.EmbeddedNodes)
{
var localTransformationMatrix = transformation.GetTransformationVector(embeddedNode);
var localHostDOFs = transformation.GetDOFTypesOfHost(embeddedNode);
int nodeOrderInEmbeddedElement = embeddedElement.Nodes.FindFirstIndex(embeddedNode.Node);
var embeddedNodeDOFQuantity = embeddedElement.ElementType.DofEnumerator.GetDofTypesForMatrixAssembly(embeddedElement)[nodeOrderInEmbeddedElement].Count;
int dependentDOFs = transformation.GetDependentDOFTypes.Count;
for (int i = 0; i < dependentDOFs; i++)
{
col = 0;
for (int j = 0; j < localHostDOFs.Count; j++)
{
for (int k = 0; k < localHostDOFs[j].Count; k++)
{
var superelement = new SuperElementDof()
{
DOF = localHostDOFs[j][k], Element = embeddedNode.EmbeddedInElement, EmbeddedNode = embeddedNode.Node, HostNode = embeddedNode.EmbeddedInElement.Nodes[j]
};
transformationMatrixOriginal[40 + row + i, superElementMap[superelement]] = localTransformationMatrix[i][col];
col++;
}
}
}
row += dependentDOFs;
var independentEmbeddedDOFs = embeddedElement.ElementType.DofEnumerator.GetDofTypesForMatrixAssembly(embeddedElement)[nodeOrderInEmbeddedElement].Except(embeddedNode.DependentDOFs).ToArray();
for (int j = 0; j < independentEmbeddedDOFs.Length; j++)
{
var superelement = new SuperElementDof()
{
DOF = independentEmbeddedDOFs[j], Element = null, HostNode = null, EmbeddedNode = embeddedNode.Node
};
transformationMatrixOriginal[40 + row, superElementMap[superelement]] = 1;
row++;
}
}
foreach (var node in embeddedElement.Nodes.Except(e.EmbeddedNodes.Select(x => x.Node)))
{
int nodeOrderInEmbeddedElement = embeddedElement.Nodes.FindFirstIndex(node);
var currentNodeDOFs = embeddedElement.ElementType.DofEnumerator.GetDofTypesForMatrixAssembly(embeddedElement)[nodeOrderInEmbeddedElement];
for (int j = 0; j < currentNodeDOFs.Count; j++)
{
var superelement = new SuperElementDof()
{
DOF = currentNodeDOFs[j], Element = null, HostNode = null, EmbeddedNode = node
};
transformationMatrixOriginal[row - 24, superElementMap[superelement]] = 1;
row++;
}
}
//StreamWriter sw = File.CreateText(String.Format("TransformationMatrix{0}.txt", embeddedElement.ID));
//for (int i = 0; i < totalRows; i++)
//{
// var line = String.Empty;
// for (int j = 0; j < superElementMap.Count; j++)
// line += matrix[i,j].ToString() + ";";
// sw.WriteLine(line);
//}
//sw.Close();
//transformationMatrixOriginal = new Matrix2D(matrix);
transformationMatrix = transformationMatrixOriginal.BuildCscMatrix(true);;
}
