RegularPolygonSource
VTKExamples/CSharp/GeometricObjects/RegularPolygonSource
Description¶
This example creates a pentagon.
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¶
RegularPolygonSource.cs
using System; using System.Collections.Generic; using System.ComponentModel; using System.Windows.Forms; using System.Diagnostics; using Kitware.VTK; namespace ActiViz.Examples { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void renderWindowControl1_Load(object sender, EventArgs e) { try { RegularPolygon(); } catch(Exception ex) { MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK); } } private void RegularPolygon() { // Create a pentagon vtkRegularPolygonSource polygonSource = vtkRegularPolygonSource.New(); //polygonSource.GeneratePolygonOff(); polygonSource.SetNumberOfSides(5); polygonSource.SetRadius(5); polygonSource.SetCenter(0, 0, 0); //polygonSource.Update(); // not necessary vtkPolyDataMapper mapper = vtkPolyDataMapper.New(); mapper.SetInputConnection(polygonSource.GetOutputPort()); vtkActor actor = vtkActor.New(); actor.GetProperty().SetLineWidth(4); actor.SetMapper(mapper); vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow; vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer(); renderer.SetBackground(0.2, 0.3, 0.4); renderer.AddActor(actor); } } }