VTK  9.1.0
vtkCenterOfMass.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkCenterOfMass.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
47#ifndef vtkCenterOfMass_h
48#define vtkCenterOfMass_h
49
50#include "vtkFiltersCoreModule.h" // For export macro
52
53class vtkPoints;
54class vtkDataArray;
55
56class VTKFILTERSCORE_EXPORT vtkCenterOfMass : public vtkPointSetAlgorithm
57{
58public:
61 void PrintSelf(ostream& os, vtkIndent indent) override;
62
64
67 vtkSetVector3Macro(Center, double);
68 vtkGetVector3Macro(Center, double);
70
72
75 vtkSetMacro(UseScalarsAsWeights, bool);
76 vtkGetMacro(UseScalarsAsWeights, bool);
78
88 static void ComputeCenterOfMass(vtkPoints* input, vtkDataArray* scalars, double center[3]);
89
90protected:
92
93 int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
94 vtkInformationVector* outputVector) override;
95
96private:
97 vtkCenterOfMass(const vtkCenterOfMass&) = delete;
98 void operator=(const vtkCenterOfMass&) = delete;
99
100 bool UseScalarsAsWeights;
101 double Center[3];
102};
103
104#endif
Find the center of mass of a set of points.
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
static void ComputeCenterOfMass(vtkPoints *input, vtkDataArray *scalars, double center[3])
This function is called by RequestData.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkCenterOfMass * New()
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:159
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce output of the same type as input.
represent and manipulate 3D points
Definition: vtkPoints.h:143