FreeMat
vtkFixedPointVolumeRayCastCompositeHelper

Section: Visualization Toolkit Volume Rendering Classes

Usage

This is one of the helper classes for the vtkFixedPointVolumeRayCastMapper. It will generate composite images using an alpha blending operation. This class should not be used directly, it is a helper class for the mapper and has no user-level API.

To create an instance of class vtkFixedPointVolumeRayCastCompositeHelper, simply invoke its constructor as follows

  obj = vtkFixedPointVolumeRayCastCompositeHelper

Methods

The class vtkFixedPointVolumeRayCastCompositeHelper has several methods that can be used. They are listed below. Note that the documentation is translated automatically from the VTK sources, and may not be completely intelligible. When in doubt, consult the VTK website. In the methods listed below, obj is an instance of the vtkFixedPointVolumeRayCastCompositeHelper class.

  • string = obj.GetClassName ()
  • int = obj.IsA (string name)
  • vtkFixedPointVolumeRayCastCompositeHelper = obj.NewInstance ()
  • vtkFixedPointVolumeRayCastCompositeHelper = obj.SafeDownCast (vtkObject o)
  • obj.GenerateImage (int threadID, int threadCount, vtkVolume vol, vtkFixedPointVolumeRayCastMapper mapper)