# PlanesIntersection

VTKExamples/CSharp/GeometricObjects/PlanesIntersection

### Description

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

PlanesIntersection.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 {
                PlanesIntersection();
             }
             catch(Exception ex) {
                MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK);
             }
          }

          private void PlanesIntersection() {
             vtkSphereSource sphereSource = vtkSphereSource.New();
             sphereSource.Update();

             double[] bounds = new double[6];
             bounds = sphereSource.GetOutput().GetBounds();

             vtkPoints box = vtkPoints.New();

             box.SetNumberOfPoints(8);

             double xMin, xMax, yMin, yMax, zMin, zMax;
             xMin = bounds[0]; xMax = bounds[1];
             yMin = bounds[2]; yMax = bounds[3];
             zMin = bounds[4]; zMax = bounds[5];

             box.SetPoint(0, xMax, yMin, zMax);
             box.SetPoint(1, xMax, yMin, zMin);
             box.SetPoint(2, xMax, yMax, zMin);
             box.SetPoint(3, xMax, yMax, zMax);
             box.SetPoint(4, xMin, yMin, zMax);
             box.SetPoint(5, xMin, yMin, zMin);
             box.SetPoint(6, xMin, yMax, zMin);
             box.SetPoint(7, xMin, yMax, zMax);

             vtkPlanesIntersection planesIntersection = vtkPlanesIntersection.New();
             planesIntersection.SetBounds(bounds[0], bounds[1], bounds[2], bounds[3], bounds[4], bounds[5]);
             int intersects = planesIntersection.IntersectsRegion(box);
             Debug.WriteLine("Intersects? " + ( ( intersects == 1 ) ? true : false ).ToString());
             // nothing to visualize
          }
       }
    }