VTK
vtkImplicitPolyDataDistance.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkImplicitPolyDataDistance.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 =========================================================================*/
42 #ifndef vtkImplicitPolyDataDistance_h
43 #define vtkImplicitPolyDataDistance_h
44 
45 #include "vtkFiltersCoreModule.h" // For export macro
46 #include "vtkImplicitFunction.h"
47 
48 class vtkCellLocator;
49 class vtkPolyData;
50 
51 class VTKFILTERSCORE_EXPORT vtkImplicitPolyDataDistance : public vtkImplicitFunction
52 {
53 public:
56  void PrintSelf(ostream& os, vtkIndent indent) override;
57 
61  vtkMTimeType GetMTime() override;
62 
67  double EvaluateFunction(double x[3]) override;
68 
72  void EvaluateGradient(double x[3], double g[3]) override;
73 
77  double EvaluateFunctionAndGetClosestPoint (double x[3], double closestPoint[3]);
78 
85  void SetInput(vtkPolyData *input);
86 
88 
92  vtkSetMacro(NoValue, double);
93  vtkGetMacro(NoValue, double);
95 
97 
101  vtkSetVector3Macro(NoGradient, double);
102  vtkGetVector3Macro(NoGradient, double);
104 
106 
110  vtkSetVector3Macro(NoClosestPoint, double);
111  vtkGetVector3Macro(NoClosestPoint, double);
113 
115 
118  vtkGetMacro(Tolerance, double);
119  vtkSetMacro(Tolerance, double);
121 
122 protected:
125 
130 
131  double SharedEvaluate(double x[3], double g[3], double p[3]);
132 
133  double NoGradient[3];
134  double NoClosestPoint[3];
135  double NoValue;
136  double Tolerance;
137 
140 
141 private:
143  void operator=(const vtkImplicitPolyDataDistance&) = delete;
144 };
145 
146 #endif
vtkCellLocator
octree-based spatial search object to quickly locate cells
Definition: vtkCellLocator.h:53
vtkImplicitPolyDataDistance::EvaluateFunction
double EvaluateFunction(double x[3]) override
Evaluate function at position x-y-z and return value.
vtkImplicitPolyDataDistance::New
static vtkImplicitPolyDataDistance * New()
vtkImplicitPolyDataDistance::Locator
vtkCellLocator * Locator
Definition: vtkImplicitPolyDataDistance.h:139
vtkImplicitFunction::EvaluateFunction
virtual double EvaluateFunction(double x[3])=0
Evaluate function at position x-y-z and return value.
vtkImplicitPolyDataDistance::EvaluateGradient
void EvaluateGradient(double x[3], double g[3]) override
Evaluate function gradient of nearest triangle to point x[3].
vtkImplicitPolyDataDistance::Input
vtkPolyData * Input
Definition: vtkImplicitPolyDataDistance.h:138
vtkImplicitPolyDataDistance::EvaluateFunctionAndGetClosestPoint
double EvaluateFunctionAndGetClosestPoint(double x[3], double closestPoint[3])
Evaluate plane equation of nearest triangle to point x[3] and provides closest point on an input vtkP...
vtkImplicitFunction
abstract interface for implicit functions
Definition: vtkImplicitFunction.h:61
vtkImplicitPolyDataDistance::NoValue
double NoValue
Definition: vtkImplicitPolyDataDistance.h:135
vtkImplicitPolyDataDistance::SetInput
void SetInput(vtkPolyData *input)
Set the input vtkPolyData used for the implicit function evaluation.
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkImplicitPolyDataDistance::SharedEvaluate
double SharedEvaluate(double x[3], double g[3], double p[3])
vtkImplicitPolyDataDistance
Implicit function that computes the distance from a point x to the nearest point p on an input vtkPol...
Definition: vtkImplicitPolyDataDistance.h:52
vtkImplicitPolyDataDistance::vtkImplicitPolyDataDistance
vtkImplicitPolyDataDistance()
vtkImplicitPolyDataDistance::Tolerance
double Tolerance
Definition: vtkImplicitPolyDataDistance.h:136
vtkImplicitPolyDataDistance::GetMTime
vtkMTimeType GetMTime() override
Return the MTime also considering the Input dependency.
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
vtkImplicitPolyDataDistance::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkImplicitFunction.h
vtkImplicitPolyDataDistance::~vtkImplicitPolyDataDistance
~vtkImplicitPolyDataDistance() override
vtkImplicitPolyDataDistance::CreateDefaultLocator
void CreateDefaultLocator(void)
Create default locator.
vtkMTimeType
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:302