PlanesIntersection
VTKExamples/Python/GeometricObjects/PlanesIntersection
Code¶
PlanesIntersection.py
#!/usr/bin/env python from __future__ import print_function import vtk sphereSource = vtk.vtkSphereSource() sphereSource.Update() bounds = [0 for i in range(6)] sphereSource.GetOutput().GetBounds(bounds) box = vtk.vtkPoints() box.SetNumberOfPoints(8) 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) planesIntersection = vtk.vtkPlanesIntersection() planesIntersection.SetBounds(bounds) intersects = planesIntersection.IntersectsRegion(box) print("Intersects? " , intersects == 1)