VTK  9.3.20240418
vtkMassProperties.h
Go to the documentation of this file.
1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
50 #ifndef vtkMassProperties_h
51 #define vtkMassProperties_h
52 
53 #include "vtkFiltersCoreModule.h" // For export macro
54 #include "vtkPolyDataAlgorithm.h"
55 
56 VTK_ABI_NAMESPACE_BEGIN
57 class VTKFILTERSCORE_EXPORT vtkMassProperties : public vtkPolyDataAlgorithm
58 {
59 public:
64 
66  void PrintSelf(ostream& os, vtkIndent indent) override;
67 
71  double GetVolume()
72  {
73  this->Update();
74  return this->Volume;
75  }
76 
86  {
87  this->Update();
88  return this->VolumeProjected;
89  }
90 
94  double GetVolumeX()
95  {
96  this->Update();
97  return this->VolumeX;
98  }
99  double GetVolumeY()
100  {
101  this->Update();
102  return this->VolumeY;
103  }
104  double GetVolumeZ()
105  {
106  this->Update();
107  return this->VolumeZ;
108  }
109 
114  double GetKx()
115  {
116  this->Update();
117  return this->Kx;
118  }
119  double GetKy()
120  {
121  this->Update();
122  return this->Ky;
123  }
124  double GetKz()
125  {
126  this->Update();
127  return this->Kz;
128  }
129 
133  double GetSurfaceArea()
134  {
135  this->Update();
136  return this->SurfaceArea;
137  }
138 
142  double GetMinCellArea()
143  {
144  this->Update();
145  return this->MinCellArea;
146  }
147 
151  double GetMaxCellArea()
152  {
153  this->Update();
154  return this->MaxCellArea;
155  }
156 
163  {
164  this->Update();
165  return this->NormalizedShapeIndex;
166  }
167 
168 protected:
170  ~vtkMassProperties() override;
171 
172  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
173  vtkInformationVector* outputVector) override;
174 
175  double SurfaceArea;
176  double MinCellArea;
177  double MaxCellArea;
178  double Volume;
179  double VolumeProjected; // == Projected area of triangles * average z values
180  double VolumeX;
181  double VolumeY;
182  double VolumeZ;
183  double Kx;
184  double Ky;
185  double Kz;
187 
188 private:
189  vtkMassProperties(const vtkMassProperties&) = delete;
190  void operator=(const vtkMassProperties&) = delete;
191 };
192 
193 VTK_ABI_NAMESPACE_END
194 #endif
virtual void Update()
Bring this algorithm's outputs up-to-date.
a simple class to control print indentation
Definition: vtkIndent.h:108
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.