/// <summary>
/// Instantiates a new log that writes the displacement field of each iteration to output files, which can then be
/// processed in Paraview.
/// </summary>
/// <param name="directory">The full path of the folder whre the output files will be written, e.g.
/// C:\\Users\\MyUser\\Desktop\\Paraview.</param>
/// <param name="filename">The name of the displacement file(s) without extensions, e.g. displacements. Keep in mind
/// that the actual files will be suffixed with the iteration number, e.g.
/// C:\\Users\\MyUser\\Desktop\\Paraview\\displacements_0.vtk,
/// C:\\Users\\MyUser\\Desktop\\Paraview\\displacements_1.vtk, etc.</param>
/// <param name="model">A collection of nodes, elements and other entities.</param>
/// <param name="vtkMesh">The same mesh that is contained in <paramref name="model"/>, but expressed in VTK objects. This
/// object should be shared across other VTK logs to reduce memory consumption.</param>
/// <param name="logDisplacements">If true, the displacement field will also be written to the output file.</param>
/// <param name="logStrains">If true, the strain field will also be written to the output file.</param>
/// <param name="logStresses">If true, the stress field will also be written to the output file.</param>
/// <param name="vonMisesStressCalculator">The strategy used for calculating von Mises equivalent stress. If null is
/// passed, then von Mises equivalent stresses will not be written to the output file.</param>
public VtkLog2D(string directory, string filename, Model model, VtkMesh <Node> vtkMesh,
bool logDisplacements, bool logStrains, bool logStresses, IVonMisesStress2D vonMisesStressCalculator)
{
this.pathNoExtension = directory + "\\" + filename;
this.model = model;
this.vtkMesh = vtkMesh;
this.logDisplacements = logDisplacements;
this.logStrains = logStrains;
this.logStresses = logStresses;
this.vonMisesStressCalculator = vonMisesStressCalculator;
iteration = 0;
}
public VtkLogFactory(Model model, string directory)
{
this.model = model;
this.directory = directory;
try
{
Node[] nodes = model.Nodes.ToArray();
ICell <Node>[] elements = model.Elements.Select(element => (ICell <Node>)element).ToArray();
this.vtkMesh = new VtkMesh <Node>(nodes, elements);
}
catch (InvalidCastException ex)
{
throw new InvalidCastException("VtkLogFactory only works for models with elements that implement ICell.", ex);
}
}
