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Graphics/vtkPointSource.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPointSource.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 =========================================================================*/
00047 #ifndef __vtkPointSource_h
00048 #define __vtkPointSource_h
00049 
00050 #include "vtkPolyDataSource.h"
00051 
00052 #define VTK_POINT_UNIFORM   1
00053 #define VTK_POINT_SHELL     0
00054 
00055 class VTK_GRAPHICS_EXPORT vtkPointSource : public vtkPolyDataSource 
00056 {
00057 public:
00058   static vtkPointSource *New();
00059   vtkTypeRevisionMacro(vtkPointSource,vtkPolyDataSource);
00060   void PrintSelf(ostream& os, vtkIndent indent);
00061   
00063 
00064   vtkSetClampMacro(NumberOfPoints,vtkIdType,1,VTK_LARGE_ID);
00065   vtkGetMacro(NumberOfPoints,vtkIdType);
00067 
00069 
00070   vtkSetVector3Macro(Center,float);
00071   vtkGetVectorMacro(Center,float,3);
00073 
00075 
00078   vtkSetClampMacro(Radius,float,0.0,VTK_LARGE_FLOAT);
00079   vtkGetMacro(Radius,float);
00081 
00083 
00086   vtkSetMacro(Distribution,int);
00087   void SetDistributionToUniform() {
00088     this->SetDistribution(VTK_POINT_UNIFORM);};
00089   void SetDistributionToShell() {
00090     this->SetDistribution(VTK_POINT_SHELL);};
00091   vtkGetMacro(Distribution,int);
00093 
00094 protected:
00095   vtkPointSource(vtkIdType numPts=10);
00096   ~vtkPointSource() {};
00097 
00098   void Execute();
00099   void ExecuteInformation();
00100 
00101   vtkIdType NumberOfPoints;
00102   float Center[3];
00103   float Radius;
00104   int Distribution;
00105 
00106 private:
00107   vtkPointSource(const vtkPointSource&);  // Not implemented.
00108   void operator=(const vtkPointSource&);  // Not implemented.
00109 };
00110 
00111 #endif