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Graphics/vtkMaskPoints.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkMaskPoints.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 =========================================================================*/
00049 #ifndef __vtkMaskPoints_h
00050 #define __vtkMaskPoints_h
00051 
00052 #include "vtkDataSetToPolyDataFilter.h"
00053 
00054 class VTK_GRAPHICS_EXPORT vtkMaskPoints : public vtkDataSetToPolyDataFilter
00055 {
00056 public:
00057   static vtkMaskPoints *New();
00058   vtkTypeRevisionMacro(vtkMaskPoints,vtkDataSetToPolyDataFilter);
00059   void PrintSelf(ostream& os, vtkIndent indent);
00060 
00062 
00063   vtkSetClampMacro(OnRatio,int,1,VTK_LARGE_INTEGER);
00064   vtkGetMacro(OnRatio,int);
00066 
00068 
00069   vtkSetClampMacro(MaximumNumberOfPoints,vtkIdType,0,VTK_LARGE_ID);
00070   vtkGetMacro(MaximumNumberOfPoints,vtkIdType);
00072 
00074 
00075   vtkSetClampMacro(Offset,vtkIdType,0,VTK_LARGE_ID);
00076   vtkGetMacro(Offset,vtkIdType);
00078 
00080 
00082   vtkSetMacro(RandomMode,int);
00083   vtkGetMacro(RandomMode,int);
00084   vtkBooleanMacro(RandomMode,int);
00086 
00088 
00092   vtkSetMacro(GenerateVertices,int);
00093   vtkGetMacro(GenerateVertices,int);
00094   vtkBooleanMacro(GenerateVertices,int);
00096 
00097 protected:
00098   vtkMaskPoints();
00099   ~vtkMaskPoints() {};
00100 
00101   void Execute();
00102 
00103   int OnRatio;     // every OnRatio point is on; all others are off.
00104   vtkIdType Offset;      // offset (or starting point id)
00105   int RandomMode;  // turn on/off randomization
00106   vtkIdType MaximumNumberOfPoints;
00107   int GenerateVertices; //generate polydata verts
00108 private:
00109   vtkMaskPoints(const vtkMaskPoints&);  // Not implemented.
00110   void operator=(const vtkMaskPoints&);  // Not implemented.
00111 };
00112 
00113 #endif
00114 
00115