FreeMat: vtkFixedPointVolumeRayCastCompositeShadeHelper

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vtkFixedPointVolumeRayCastCompositeShadeHelper

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 vtkFixedPointVolumeRayCastCompositeShadeHelper, simply invoke its constructor as follows

      obj = vtkFixedPointVolumeRayCastCompositeShadeHelper

# Methods

The class vtkFixedPointVolumeRayCastCompositeShadeHelper 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 vtkFixedPointVolumeRayCastCompositeShadeHelper class.

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