OrderUnconstrainedDofs(Model2D_old model)
{
ITable <XNode, StructuralDof, double> constraints = model.Constraints;
var standardDofs = new DofTable <StructuralDof>();
var enrichedDofs = new DofTable <EnrichedDof>();
int dofCounter = 0;
foreach (XNode node in model.Nodes)
{
// Standard free dofs. No rotational dofs. They can be X or Y. One or both of them may be constrained.
if (!constraints.Contains(node, StructuralDof.TranslationX))
{
standardDofs[node, StructuralDof.TranslationX] = dofCounter++;
}
if (!constraints.Contains(node, StructuralDof.TranslationY))
{
standardDofs[node, StructuralDof.TranslationY] = dofCounter++;
}
// Enriched dofs. No rotational dofs. They cannot be constrained.
foreach (IEnrichmentItem2D enrichment in node.EnrichmentItems.Keys)
{
foreach (EnrichedDof dofType in enrichment.Dofs)
{
enrichedDofs[node, dofType] = dofCounter++;
}
}
}
return(standardDofs, enrichedDofs);
//TODO: Also return each table's count, by keeping separate counters. This avoids the O(numRows) Table.Count()
}
private static (int numStandardDofs, DofTable <StructuralDof> standardDofs) OrderStandardDofs(Model2D_old model)
{
ITable <XNode, StructuralDof, double> constraints = model.Constraints;
var standardDofs = new DofTable <StructuralDof>();
int counter = 0;
foreach (var node in model.Nodes)
{
if (!constraints.Contains(node, StructuralDof.TranslationX))
{
standardDofs[node, StructuralDof.TranslationX] = counter++;
}
if (!constraints.Contains(node, StructuralDof.TranslationY))
{
standardDofs[node, StructuralDof.TranslationY] = counter++;
}
}
return(counter, standardDofs);
}
//Node major ordering
private static (int standardDofsCount, DofTable <StructuralDof> standardDofs) OrderStandardDofs(
IDictionary <XNode, HashSet <StructuralDof> > nodalDofTypes, ITable <XNode, StructuralDof, double> constraints)
{
var standardDofs = new DofTable <StructuralDof>();
int counter = 0;
foreach (var pair in nodalDofTypes)
{
XNode node = pair.Key;
foreach (StructuralDof dofType in pair.Value)
{
if (!constraints.Contains(node, dofType))
{
standardDofs[node, dofType] = counter++;
}
}
}
return(counter, standardDofs);
}
public bool Exists(GenericEntityType entity)
{
ITable <GenericEntityType> table = _DataContext.GetTable <GenericEntityType>();
return(table.Contains(entity));
}
public bool Contains(ITable table)
{
return(outer.Contains(table) || inner.Contains(table));
}