Reworking ParametricObjects.

Former-commit-id: 91e58aca

src/Cxx/GeometricObjects/ParametricObjects.cxx

@@ -3,12 +3,13 @@
 #include <vtkParametricFunctionSource.h>
 #include <vtkPolyDataMapper.h>
 #include <vtkProperty.h>
+#include <vtkRenderer.h>
 #include <vtkRenderWindow.h>
 #include <vtkRenderWindowInteractor.h>
-#include <vtkRenderer.h>
 #include <vtkSmartPointer.h>
 
-// Select one of the following:
+// Uncomment one of the following includes that correspond
+//  to the object that you have selected below:
 // #include <vtkParametricBoy.h>
 // #include <vtkParametricConicSpiral.h>
 // #include <vtkParametricCrossCap.h>
@@ -30,9 +31,8 @@ int main(int, char* [])
   vtkSmartPointer<vtkNamedColors> namedColors =
     vtkSmartPointer<vtkNamedColors>::New();
 
-  // Select one of the following (matching the selection above)
-  vtkSmartPointer<vtkParametricTorus> parametricObject =
-    vtkSmartPointer<vtkParametricTorus>::New();
+  // Uncomment one of the following and
+  //   ensure the matching include (above) is umcommented).
   // vtkSmartPointer<vtkParametricBoy> parametricObject =
   // vtkSmartPointer<vtkParametricBoy>::New();
   // vtkSmartPointer<vtkParametricConicSpiral> parametricObject =
@@ -61,8 +61,8 @@ int main(int, char* [])
   // vtkSmartPointer<vtkParametricSuperEllipsoid>::New();
   // vtkSmartPointer<vtkParametricSuperToroid> parametricObject =
   // vtkSmartPointer<vtkParametricSuperToroid>::New();
-  // vtkSmartPointer<vtkParametricTorus> parametricObject =
-  // vtkSmartPointer<vtkParametricTorus>::New();
+  vtkSmartPointer<vtkParametricTorus> parametricObject =
+  vtkSmartPointer<vtkParametricTorus>::New();
 
   vtkSmartPointer<vtkParametricFunctionSource> parametricFunctionSource =
     vtkSmartPointer<vtkParametricFunctionSource>::New();
@@ -82,6 +82,7 @@ int main(int, char* [])
   vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer>::New();
   vtkSmartPointer<vtkRenderWindow> renderWindow =
     vtkSmartPointer<vtkRenderWindow>::New();
+  renderWindow->SetWindowName("Parametric Objects");
   renderWindow->AddRenderer(renderer);
   vtkSmartPointer<vtkRenderWindowInteractor> interactor =
     vtkSmartPointer<vtkRenderWindowInteractor>::New();

src/Python/GeometricObjects/ParametricObjects.py

 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 import vtk
 
 
-class ParametricObjects(object):
-    def ParametricObjects(self):
-
-        colors = vtk.vtkNamedColors()
-
-        # Select one of the following functions.
-        # parametricObject = vtk.vtkParametricBoy()
-        # parametricObject = vtk.vtkParametricConicSpiral()
-        # parametricObject = vtk.vtkParametricCrossCap()
-        # parametricObject = vtk.vtkParametricDini()
-        # parametricObject = vtk.vtkParametricEllipsoid()
-        # parametricObject = vtk.vtkParametricEnneper()
-        # parametricObject = vtk.vtkParametricFigure8Klein()
-        # parametricObject = vtk.vtkParametricKlein()
-        # parametricObject = vtk.vtkParametricMobius()
-        # parametricObject = vtk.vtkParametricRandomHills()
-        # parametricObject = vtk.vtkParametricRoman()
-        # parametricObject = vtk.vtkParametricSpline()
-        # parametricObject = vtk.vtkParametricSuperEllipsoid()
-        # parametricObject = vtk.vtkParametricSuperToroid()
-        parametricObject = vtk.vtkParametricTorus()
-
-        parametricSource = vtk.vtkParametricFunctionSource()
-        parametricSource.SetParametricFunction(parametricObject)
-
-        # mapper
-        mapper = vtk.vtkPolyDataMapper()
-        mapper.SetInputConnection(parametricSource.GetOutputPort())
-
-        # actor
-        actor = vtk.vtkActor()
-        actor.SetMapper(mapper)
-        actor.GetProperty().SetDiffuseColor(colors.GetColor3d("Burlywood"))
-
-        # ------------------------------------------------------------
-        # Create the RenderWindow, Renderer and Interactor
-        # ------------------------------------------------------------
-        ren = vtk.vtkRenderer()
-        renWin = vtk.vtkRenderWindow()
-        iren = vtk.vtkRenderWindowInteractor()
-
-        renWin.AddRenderer(ren)
-        iren.SetRenderWindow(renWin)
-
-        # add actors
-        ren.AddViewProp(actor)
-        ren.SetBackground(colors.GetColor3d("Beige"))
-
-        # enable user interface interactor
-        iren.Initialize()
-        renWin.Render()
-        iren.Start()
-
-
-if __name__ == "__main__":
-    po = ParametricObjects()
-    po.ParametricObjects()
+def main():
+    namedColors = vtk.vtkNamedColors()
+
+    # Uncomment one of the following.
+    # parametricObject = vtk.vtkParametricBoy()
+    # parametricObject = vtk.vtkParametricConicSpiral()
+    # parametricObject = vtk.vtkParametricCrossCap()
+    # parametricObject = vtk.vtkParametricDini()
+    # parametricObject = vtk.vtkParametricEllipsoid()
+    # parametricObject = vtk.vtkParametricEnneper()
+    # parametricObject = vtk.vtkParametricFigure8Klein()
+    # parametricObject = vtk.vtkParametricKlein()
+    # parametricObject = vtk.vtkParametricMobius()
+    # parametricObject = vtk.vtkParametricRandomHills()
+    # parametricObject = vtk.vtkParametricRoman()
+    # parametricObject = vtk.vtkParametricSpline()
+    # parametricObject = vtk.vtkParametricSuperEllipsoid()
+    # parametricObject = vtk.vtkParametricSuperToroid()
+    parametricObject = vtk.vtkParametricTorus()
+
+    parametricFunctionSource = vtk.vtkParametricFunctionSource()
+    parametricFunctionSource.SetParametricFunction(parametricObject)
+    parametricFunctionSource.Update()
+
+    # Visualize
+    mapper = vtk.vtkPolyDataMapper()
+    mapper.SetInputConnection(parametricFunctionSource.GetOutputPort())
+
+    # Create an actor for the contours
+    actor = vtk.vtkActor()
+    actor.SetMapper(mapper)
+    actor.GetProperty().SetDiffuseColor(
+        namedColors.GetColor3d("Burlywood"))
+    renderer = vtk.vtkRenderer()
+    renderWindow = vtk.vtkRenderWindow()
+    renderWindow.SetWindowName("Parametric Objects")
+    renderWindow.AddRenderer(renderer)
+    interactor = vtk.vtkRenderWindowInteractor()
+    interactor.SetRenderWindow(renderWindow)
+
+    renderer.AddActor(actor)
+    renderer.SetBackground(namedColors.GetColor3d("Beige"))
+
+    renderWindow.Render()
+    interactor.Start()
+
+
+if __name__ == '__main__':
+    main()