VTK  9.0.2
vtkMassProperties.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkMassProperties.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 =========================================================================*/
40 #ifndef vtkMassProperties_h
41 #define vtkMassProperties_h
42 
43 #include "vtkFiltersCoreModule.h" // For export macro
44 #include "vtkPolyDataAlgorithm.h"
45 
46 class VTKFILTERSCORE_EXPORT vtkMassProperties : public vtkPolyDataAlgorithm
47 {
48 public:
53 
55  void PrintSelf(ostream& os, vtkIndent indent) override;
56 
60  double GetVolume()
61  {
62  this->Update();
63  return this->Volume;
64  }
65 
75  {
76  this->Update();
77  return this->VolumeProjected;
78  }
79 
83  double GetVolumeX()
84  {
85  this->Update();
86  return this->VolumeX;
87  }
88  double GetVolumeY()
89  {
90  this->Update();
91  return this->VolumeY;
92  }
93  double GetVolumeZ()
94  {
95  this->Update();
96  return this->VolumeZ;
97  }
98 
103  double GetKx()
104  {
105  this->Update();
106  return this->Kx;
107  }
108  double GetKy()
109  {
110  this->Update();
111  return this->Ky;
112  }
113  double GetKz()
114  {
115  this->Update();
116  return this->Kz;
117  }
118 
122  double GetSurfaceArea()
123  {
124  this->Update();
125  return this->SurfaceArea;
126  }
127 
131  double GetMinCellArea()
132  {
133  this->Update();
134  return this->MinCellArea;
135  }
136 
140  double GetMaxCellArea()
141  {
142  this->Update();
143  return this->MaxCellArea;
144  }
145 
152  {
153  this->Update();
154  return this->NormalizedShapeIndex;
155  }
156 
157 protected:
159  ~vtkMassProperties() override;
160 
161  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
162  vtkInformationVector* outputVector) override;
163 
164  double SurfaceArea;
165  double MinCellArea;
166  double MaxCellArea;
167  double Volume;
168  double VolumeProjected; // == Projected area of triangles * average z values
169  double VolumeX;
170  double VolumeY;
171  double VolumeZ;
172  double Kx;
173  double Ky;
174  double Kz;
176 
177 private:
178  vtkMassProperties(const vtkMassProperties&) = delete;
179  void operator=(const vtkMassProperties&) = delete;
180 };
181 
182 #endif
virtual void Update()
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
estimate volume, area, shape index of triangle mesh
double GetSurfaceArea()
Compute and return the area.
double GetVolumeProjected()
Compute and return the projected volume.
double GetNormalizedShapeIndex()
Compute and return the normalized shape index.
double GetVolumeX()
Compute and return the volume projected on to each axis aligned plane.
double GetMinCellArea()
Compute and return the min cell area.
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
static vtkMassProperties * New()
Constructs with initial values of zero.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
double GetVolume()
Compute and return the volume.
~vtkMassProperties() override
double GetKx()
Compute and return the weighting factors for the maximum unit normal component (MUNC).
double GetMaxCellArea()
Compute and return the max cell area.
Superclass for algorithms that produce only polydata as output.