Graphics/vtkMaskPoints.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkMaskPoints.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00061 #ifndef __vtkMaskPoints_h
00062 #define __vtkMaskPoints_h
00063 
00064 #include "vtkDataSetToPolyDataFilter.h"
00065 
00066 class VTK_GRAPHICS_EXPORT vtkMaskPoints : public vtkDataSetToPolyDataFilter
00067 {
00068 public:
00069   static vtkMaskPoints *New();
00070   vtkTypeMacro(vtkMaskPoints,vtkDataSetToPolyDataFilter);
00071   void PrintSelf(ostream& os, vtkIndent indent);
00072 
00074 
00075   vtkSetClampMacro(OnRatio,int,1,VTK_LARGE_INTEGER);
00076   vtkGetMacro(OnRatio,int);
00078 
00080 
00081   vtkSetClampMacro(MaximumNumberOfPoints,vtkIdType,0,VTK_LARGE_ID);
00082   vtkGetMacro(MaximumNumberOfPoints,vtkIdType);
00084 
00086 
00087   vtkSetClampMacro(Offset,vtkIdType,0,VTK_LARGE_ID);
00088   vtkGetMacro(Offset,vtkIdType);
00090 
00092 
00094   vtkSetMacro(RandomMode,int);
00095   vtkGetMacro(RandomMode,int);
00096   vtkBooleanMacro(RandomMode,int);
00098 
00100 
00104   vtkSetMacro(GenerateVertices,int);
00105   vtkGetMacro(GenerateVertices,int);
00106   vtkBooleanMacro(GenerateVertices,int);
00108 
00109 protected:
00110   vtkMaskPoints();
00111   ~vtkMaskPoints() {};
00112 
00113   void Execute();
00114 
00115   int OnRatio;     // every OnRatio point is on; all others are off.
00116   vtkIdType Offset;      // offset (or starting point id)
00117   int RandomMode;  // turn on/off randomization
00118   vtkIdType MaximumNumberOfPoints;
00119   int GenerateVertices; //generate polydata verts
00120 private:
00121   vtkMaskPoints(const vtkMaskPoints&);  // Not implemented.
00122   void operator=(const vtkMaskPoints&);  // Not implemented.
00123 };
00124 
00125 #endif
00126 
00127