private void Export_Click(object sender, RoutedEventArgs e)
{
System.Windows.Forms.SaveFileDialog dialog = new System.Windows.Forms.SaveFileDialog()
{
Filter = "VTU File |*.vtu",
FilterIndex = 0,
RestoreDirectory = true,
};
if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string Prefix = fun.BeforeLast(dialog.FileName, ".");
vtkXMLUnstructuredGridWriter writter = vtkXMLUnstructuredGridWriter.New();
if (Format.SelectedIndex == 0)
{
writter.SetDataModeToBinary();
}
if (Format.SelectedIndex == 1)
{
writter.SetDataModeToAscii();
}
// Set Result List
TreeViewModel Displacement = (TreeViewModel)ResultType.Items[0];
TreeViewModel Stress = (TreeViewModel)ResultType.Items[1];
TreeViewModel Strain = (TreeViewModel)ResultType.Items[2];
List <string> res = Displacement.GetSelectedItems();
res.AddRange(Strain.GetSelectedItems());
res.AddRange(Stress.GetSelectedItems());
// Check Step number
int StepNumb = 0;
foreach (CheckBox item in Step.Items)
{
if (item.IsChecked == true)
{
StepNumb++;
}
}
// Check Part number
int PartNumb = 0;
foreach (CheckBox item in Part.Items)
{
if (item.IsChecked == true)
{
PartNumb++;
}
}
int index = 0;
foreach (CheckBox StepItem in Step.Items)
{
if (StepItem.IsChecked == true)
{
int inc = int.Parse(StepItem.Content.ToString().Replace("Increment ", ""));
vtkAppendFilter Append = vtkAppendFilter.New();
foreach (CheckBox PartItem in Part.Items)
{
if (PartItem.IsChecked == true)
{
int PID = int.Parse(fun.Between(PartItem.Content.ToString(), "PID", ":"));
Append.AddInput(DB.PartLib[PID].ExportGrid(DB, res, inc));
}
}
writter.SetInput(Append.GetOutput());
writter.SetFileName(Prefix + "_" + inc.ToString("000") + ".vtu");
writter.Write();
index++;
}
}
MessageBox.Show("Result file succesfully exported");
}
}
public void WriteVTUTriangle(string filePath, List <Vector3d> point_data, List <Vector3> trianglepoints, Dictionary <String, vtkDataArray> scalar_dataArray, List <String> arrayNames, int numberOfPoints, int numberOfTetraPoints)
{
vtkPoints points = vtkPoints.New();
for (int i = 0; i < numberOfPoints; i++)
{
points.InsertNextPoint(point_data[i].X, point_data[i].Y, point_data[i].Z);
}
vtkUnstructuredGrid unstructuredGrid = vtkUnstructuredGrid.New();
vtkCellArray cellArrayOne = vtkCellArray.New();
for (int i = 0; i < numberOfTetraPoints; i++)
{
vtkTriangle triangle = vtkTriangle.New();
triangle.GetPointIds().SetId(0, (long)trianglepoints[i][0]);
triangle.GetPointIds().SetId(1, (long)trianglepoints[i][1]);
triangle.GetPointIds().SetId(2, (long)trianglepoints[i][2]);
cellArrayOne.InsertNextCell(triangle);
}
unstructuredGrid.SetPoints(points);
const int VTK_TRIANGLE = 5;
unstructuredGrid.SetCells(VTK_TRIANGLE, cellArrayOne);
int numberOfScalarData = scalar_dataArray.Count();
for (int i = 0; i < numberOfScalarData; i++)
{
scalar_dataArray.TryGetValue(arrayNames[i], out vtkDataArray scalars);
unstructuredGrid.GetPointData().AddArray(scalars);
}
// add file ending if it is not existent
string suffix = (".vtu");
if (!(filePath.EndsWith(suffix)))
{
filePath += suffix;
}
// Write file
vtkXMLUnstructuredGridWriter writer = vtkXMLUnstructuredGridWriter.New();
writer.SetFileName(filePath);
writer.SetInput(unstructuredGrid);
writer.Write();
// Read and display file for verification that it was written correctly
vtkXMLUnstructuredGridReader reader = vtkXMLUnstructuredGridReader.New();
if (reader.CanReadFile(filePath) == 0)
{
//MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
Console.WriteLine("VTU file was writen and is saved at {0}", filePath);
}
public void WriteSimpleVTUExample()
{
string filePath = "C:\\DatenE\\02Studium\\02WiSe1718\\06IndividualProjekt\\03Daten\\testData\\simpleTest4Points.vtu";
vtkPoints points = vtkPoints.New();
points.InsertNextPoint(0, 0, 0);
points.InsertNextPoint(1, 0, 0);
points.InsertNextPoint(1, 1, 0);
points.InsertNextPoint(0, 1, 1);
points.InsertNextPoint(2, 0, 0);
//points.InsertNextPoint(2, 2, 0);
vtkTetra tetra = vtkTetra.New();
tetra.GetPointIds().SetId(0, 0);
tetra.GetPointIds().SetId(1, 1);
tetra.GetPointIds().SetId(2, 2);
tetra.GetPointIds().SetId(3, 3);
vtkCellArray cellArray = vtkCellArray.New();
cellArray.InsertNextCell(tetra);
tetra.GetPointIds().SetId(0, 1);
tetra.GetPointIds().SetId(1, 0);
tetra.GetPointIds().SetId(2, 3);
tetra.GetPointIds().SetId(3, 2);
cellArray.InsertNextCell(tetra);
tetra.GetPointIds().SetId(0, 0);
tetra.GetPointIds().SetId(1, 2);
tetra.GetPointIds().SetId(2, 3);
tetra.GetPointIds().SetId(3, 1);
cellArray.InsertNextCell(tetra);
tetra.GetPointIds().SetId(0, 3);
tetra.GetPointIds().SetId(1, 1);
tetra.GetPointIds().SetId(2, 0);
tetra.GetPointIds().SetId(3, 2);
cellArray.InsertNextCell(tetra);
tetra.GetPointIds().SetId(0, 3);
tetra.GetPointIds().SetId(1, 0);
tetra.GetPointIds().SetId(2, 2);
tetra.GetPointIds().SetId(3, 4);
cellArray.InsertNextCell(tetra);
//tetra.GetPointIds().SetId(0, 4);
//tetra.GetPointIds().SetId(1, 3);
//tetra.GetPointIds().SetId(2, 0);
//tetra.GetPointIds().SetId(3, 2);
//cellArray.InsertNextCell(tetra);
vtkUnstructuredGrid unstructuredGrid = vtkUnstructuredGrid.New();
unstructuredGrid.SetPoints(points);
const int VTK_TETRA = 10;
unstructuredGrid.SetCells(VTK_TETRA, cellArray);
// vX
vtkDoubleArray scalarsX = new vtkDoubleArray();
scalarsX.SetNumberOfValues(5);
scalarsX.SetValue(0, 4);
scalarsX.SetValue(1, 1);
scalarsX.SetValue(2, 2);
scalarsX.SetValue(3, 3);
scalarsX.SetValue(4, 1);
//scalarsX.SetValue(5, 2);
scalarsX.SetName("Vx");
unstructuredGrid.GetPointData().AddArray(scalarsX);
// vY
vtkDoubleArray scalarsY = new vtkDoubleArray();
scalarsY.SetNumberOfValues(5);
scalarsY.SetValue(0, 1);
scalarsY.SetValue(1, 2);
scalarsY.SetValue(2, 3);
scalarsY.SetValue(3, 4);
scalarsY.SetValue(4, 1);
//scalarsY.SetValue(5, 2);
scalarsY.SetName("Vy");
unstructuredGrid.GetPointData().AddArray(scalarsY);
// vZ
vtkDoubleArray scalarsZ = new vtkDoubleArray();
scalarsZ.SetNumberOfValues(5);
scalarsZ.SetValue(0, 3);
scalarsZ.SetValue(1, 1);
scalarsZ.SetValue(2, 4);
scalarsZ.SetValue(3, 2);
scalarsZ.SetValue(4, 1);
//scalarsZ.SetValue(5, 2);
scalarsZ.SetName("Vz");
unstructuredGrid.GetPointData().AddArray(scalarsZ);
// Write file
vtkXMLUnstructuredGridWriter writer = vtkXMLUnstructuredGridWriter.New();
writer.SetFileName(filePath);
writer.SetInput(unstructuredGrid);
writer.Write();
}
private void WriteVTUFile()
{
// Path to vtk data must be set as an environment variable
// VTK_DATA_ROOT = "C:\VTK\vtkdata-5.8.0"
vtkTesting test = vtkTesting.New();
string root = test.GetDataRoot();
string filePath = System.IO.Path.Combine(root, @"Data\tetra_test.vtu");
vtkPoints points = vtkPoints.New();
points.InsertNextPoint(0, 0, 0);
points.InsertNextPoint(1, 0, 0);
points.InsertNextPoint(1, 1, 0);
points.InsertNextPoint(0, 1, 1);
vtkTetra tetra = vtkTetra.New();
tetra.GetPointIds().SetId(0, 0);
tetra.GetPointIds().SetId(1, 1);
tetra.GetPointIds().SetId(2, 2);
tetra.GetPointIds().SetId(3, 3);
vtkCellArray cellArray = vtkCellArray.New();
cellArray.InsertNextCell(tetra);
vtkUnstructuredGrid unstructuredGrid = vtkUnstructuredGrid.New();
unstructuredGrid.SetPoints(points);
const int VTK_TETRA = 10;
unstructuredGrid.SetCells(VTK_TETRA, cellArray);
// Write file
vtkXMLUnstructuredGridWriter writer = vtkXMLUnstructuredGridWriter.New();
writer.SetFileName(filePath);
writer.SetInput(unstructuredGrid);
writer.Write();
// Read and display file for verification that it was written correctly
vtkXMLUnstructuredGridReader reader = vtkXMLUnstructuredGridReader.New();
if (reader.CanReadFile(filePath) == 0)
{
MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
reader.SetFileName(filePath);
reader.Update();
vtkDataSetMapper mapper = vtkDataSetMapper.New();
mapper.SetInputConnection(reader.GetOutputPort());
// actor
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
// add our actor to the renderer
renderer.AddActor(actor);
}