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# Rendering/vtkVolumeRayCastIsosurfaceFunction.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkVolumeRayCastIsosurfaceFunction.h,v $
    00005   Language:  C++
    00006
    00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen
    00008   All rights reserved.
    00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
    00010
    00011      This software is distributed WITHOUT ANY WARRANTY; without even
    00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00013      PURPOSE.  See the above copyright notice for more information.
    00014
    00015 =========================================================================*/
    00050 #ifndef __vtkVolumeRayCastIsosurfaceFunction_h
    00051 #define __vtkVolumeRayCastIsosurfaceFunction_h
    00052
    00053 #include "vtkVolumeRayCastFunction.h"
    00054
    00055 class VTK_RENDERING_EXPORT vtkVolumeRayCastIsosurfaceFunction : public vtkVolumeRayCastFunction
    00056 {
    00057 public:
    00058   vtkTypeRevisionMacro(vtkVolumeRayCastIsosurfaceFunction,vtkVolumeRayCastFunction);
    00059   void PrintSelf( ostream& os, vtkIndent indent );
    00060
    00062   static vtkVolumeRayCastIsosurfaceFunction *New();
    00063
    00065   float GetZeroOpacityThreshold( vtkVolume *vol );
    00066
    00068
    00069   vtkSetMacro( IsoValue, float );
    00070   vtkGetMacro( IsoValue, float );
    00072
    00073
    00075   float IsoValue;
    00076
    00078   float       Color[3];
    00079
    00080 //BTX
    00081   void CastRay( vtkVolumeRayCastDynamicInfo *dynamicInfo,
    00082                 vtkVolumeRayCastStaticInfo *staticInfo);
    00083 //ETX
    00084
    00085 protected:
    00086   vtkVolumeRayCastIsosurfaceFunction();
    00087   ~vtkVolumeRayCastIsosurfaceFunction();
    00088
    00089 //BTX
    00090   void SpecificFunctionInitialize( vtkRenderer *ren,
    00091                                    vtkVolume   *vol,
    00092                                    vtkVolumeRayCastStaticInfo *staticInfo,
    00093                                    vtkVolumeRayCastMapper *mapper );
    00094 //ETX
    00095 private:
    00096   vtkVolumeRayCastIsosurfaceFunction(const vtkVolumeRayCastIsosurfaceFunction&);  // Not implemented.
    00097   void operator=(const vtkVolumeRayCastIsosurfaceFunction&);  // Not implemented.
    00098 };
    00099 #endif