private void SetBoundaryConditions(TypeOfFixation type, IBoundaryCondition conditions, SparseMatrix dictionaryMatrix)
{
foreach (var node in conditions.FixedNodes)
{
switch (type)
{
case TypeOfFixation.RIGID:
globalMatrix.ClearRow(node.Key * DEGREES_OF_FREEDOM);
globalMatrix.ClearColumn(node.Key * DEGREES_OF_FREEDOM);
globalMatrix[node.Key * DEGREES_OF_FREEDOM, node.Key *DEGREES_OF_FREEDOM] = 1.0;
globalMatrix.ClearRow(node.Key * DEGREES_OF_FREEDOM + 1);
globalMatrix.ClearColumn(node.Key * DEGREES_OF_FREEDOM + 1);
globalMatrix[node.Key * DEGREES_OF_FREEDOM + 1, node.Key *DEGREES_OF_FREEDOM + 1] = 1.0;
globalMatrix.ClearRow(node.Key * DEGREES_OF_FREEDOM + 2);
globalMatrix.ClearColumn(node.Key * DEGREES_OF_FREEDOM + 2);
globalMatrix[node.Key * DEGREES_OF_FREEDOM + 2, node.Key *DEGREES_OF_FREEDOM + 2] = 1.0;
loads[node.Key * DEGREES_OF_FREEDOM] = 0.0;
loads[node.Key * DEGREES_OF_FREEDOM + 1] = 0.0;
loads[node.Key * DEGREES_OF_FREEDOM + 2] = 0.0;
break;
case TypeOfFixation.ARTICULATION_YZ: throw new NotImplementedException();
case TypeOfFixation.ARTICULATION_XZ: throw new NotImplementedException();
case TypeOfFixation.ARTICULATION_XY: throw new NotImplementedException();
default: throw new ArgumentException("Wrong type of the fixation");
}
}
}
