VTK  9.1.0
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 =========================================================================*/
59 #ifndef vtkMassProperties_h
60 #define vtkMassProperties_h
61 
62 #include "vtkFiltersCoreModule.h" // For export macro
63 #include "vtkPolyDataAlgorithm.h"
64 
65 class VTKFILTERSCORE_EXPORT vtkMassProperties : public vtkPolyDataAlgorithm
66 {
67 public:
72 
74  void PrintSelf(ostream& os, vtkIndent indent) override;
75 
79  double GetVolume()
80  {
81  this->Update();
82  return this->Volume;
83  }
84 
94  {
95  this->Update();
96  return this->VolumeProjected;
97  }
98 
102  double GetVolumeX()
103  {
104  this->Update();
105  return this->VolumeX;
106  }
107  double GetVolumeY()
108  {
109  this->Update();
110  return this->VolumeY;
111  }
112  double GetVolumeZ()
113  {
114  this->Update();
115  return this->VolumeZ;
116  }
117 
122  double GetKx()
123  {
124  this->Update();
125  return this->Kx;
126  }
127  double GetKy()
128  {
129  this->Update();
130  return this->Ky;
131  }
132  double GetKz()
133  {
134  this->Update();
135  return this->Kz;
136  }
137 
141  double GetSurfaceArea()
142  {
143  this->Update();
144  return this->SurfaceArea;
145  }
146 
150  double GetMinCellArea()
151  {
152  this->Update();
153  return this->MinCellArea;
154  }
155 
159  double GetMaxCellArea()
160  {
161  this->Update();
162  return this->MaxCellArea;
163  }
164 
171  {
172  this->Update();
173  return this->NormalizedShapeIndex;
174  }
175 
176 protected:
178  ~vtkMassProperties() override;
179 
180  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
181  vtkInformationVector* outputVector) override;
182 
183  double SurfaceArea;
184  double MinCellArea;
185  double MaxCellArea;
186  double Volume;
187  double VolumeProjected; // == Projected area of triangles * average z values
188  double VolumeX;
189  double VolumeY;
190  double VolumeZ;
191  double Kx;
192  double Ky;
193  double Kz;
195 
196 private:
197  vtkMassProperties(const vtkMassProperties&) = delete;
198  void operator=(const vtkMassProperties&) = delete;
199 };
200 
201 #endif
virtual void Update()
Bring this algorithm's outputs up-to-date.
a simple class to control print indentation
Definition: vtkIndent.h:113
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.