VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkCenterOfMass.h 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00030 #ifndef __vtkCenterOfMass_h 00031 #define __vtkCenterOfMass_h 00032 00033 #include "vtkPointSetAlgorithm.h" 00034 00035 class vtkPoints; 00036 class vtkDataArray; 00037 00038 class VTK_GRAPHICS_EXPORT vtkCenterOfMass : public vtkPointSetAlgorithm 00039 { 00040 public: 00041 static vtkCenterOfMass *New(); 00042 vtkTypeMacro(vtkCenterOfMass,vtkPointSetAlgorithm); 00043 void PrintSelf(ostream& os, vtkIndent indent); 00044 00046 00047 vtkSetVector3Macro(Center,double); 00048 vtkGetVector3Macro(Center,double); 00050 00052 00053 vtkSetMacro(UseScalarsAsWeights, bool); 00054 vtkGetMacro(UseScalarsAsWeights, bool); 00056 00058 00065 static void ComputeCenterOfMass( 00066 vtkPoints* input, vtkDataArray *scalars, double center[3]); 00068 00069 protected: 00070 vtkCenterOfMass(); 00071 00072 int RequestData(vtkInformation* request, 00073 vtkInformationVector** inputVector, 00074 vtkInformationVector* outputVector ); 00075 00076 private: 00077 00078 vtkCenterOfMass(const vtkCenterOfMass&); // Not implemented. 00079 void operator=(const vtkCenterOfMass&); // Not implemented. 00080 00081 bool UseScalarsAsWeights; 00082 double Center[3]; 00083 }; 00084 00085 #endif