ReadPLOT3D
VTKExamples/CSharp/IO/ReadPLOT3D
Description¶
Reads PLOT3D files
A tutorial on how to setup a Windows Forms Application utilizing ActiViz.NET can be found here: Setup a Windows Forms Application to use ActiViz.NET
Code¶
ReadPLOT3D.cs
using System; using System.Collections.Generic; using System.ComponentModel; using System.Windows.Forms; using System.Diagnostics; using System.IO; using Kitware.VTK; namespace ActiViz.Examples { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void renderWindowControl1_Load(object sender, EventArgs e) { try { ReadPLOT3D(); } catch(Exception ex) { MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK); } } private void ReadPLOT3D() { // 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 filePathXYZ = System.IO.Path.Combine(root, @"Data\bluntfinxyz.bin"); string filePathQ = System.IO.Path.Combine(root, @"Data\bluntfinq.bin"); //string filePathXYZ = System.IO.Path.Combine(root, @"Data\combxyz.bin"); //string filePathQ = System.IO.Path.Combine(root, @"Data\combq.bin"); vtkMultiBlockPLOT3DReader reader = vtkMultiBlockPLOT3DReader.New(); reader.SetXYZFileName(filePathXYZ); reader.SetQFileName(filePathQ); // Specify the scalar function to extract. If ==(-1), then no scalar function is extracted. int scalarFctNo = reader.GetScalarFunctionNumber(); int vectorFctNo = reader.GetVectorFunctionNumber(); if(scalarFctNo != -1) reader.SetScalarFunctionNumber(scalarFctNo); // Specify the vector function to extract. If ==(-1), then no vector function is extracted. if(vectorFctNo != -1) reader.SetVectorFunctionNumber(vectorFctNo); reader.Update(); //// geometry filter //// This filter is multi-block aware and will request blocks from the //// input. These blocks will be processed by simple processes as if they //// are the whole dataset //vtkCompositeDataGeometryFilter geom1 = vtkCompositeDataGeometryFilter.New(); //geom1.SetInputConnection(0, reader.GetOutputPort(0)); vtkStructuredGridGeometryFilter geometryFilter = vtkStructuredGridGeometryFilter.New(); geometryFilter.SetInput(reader.GetOutput().GetBlock(0)); //geometryFilter.SetInputConnection(geom1.GetOutputPort(0)); geometryFilter.Update(); // Visualize vtkPolyDataMapper mapper = vtkPolyDataMapper.New(); mapper.SetInputConnection(geometryFilter.GetOutputPort()); //mapper.SetInputConnection(geom1.GetOutputPort()); mapper.ScalarVisibilityOn(); 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); } } }