VTK  9.3.0
vtkImplicitPolyDataDistance.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
31#ifndef vtkImplicitPolyDataDistance_h
32#define vtkImplicitPolyDataDistance_h
33
34#include "vtkFiltersCoreModule.h" // For export macro
35#include "vtkGenericCell.h" // For thread local storage
36#include "vtkImplicitFunction.h"
37#include "vtkSMPThreadLocalObject.h" // For thread local storage
38
39VTK_ABI_NAMESPACE_BEGIN
40class vtkCellLocator;
41class vtkPolyData;
42
43class VTKFILTERSCORE_EXPORT vtkImplicitPolyDataDistance : public vtkImplicitFunction
44{
45public:
48 void PrintSelf(ostream& os, vtkIndent indent) override;
49
54
59 double EvaluateFunction(double x[3]) override;
60
64 void EvaluateGradient(double x[3], double g[3]) override;
65
70 double EvaluateFunctionAndGetClosestPoint(double x[3], double closestPoint[3]);
71
78 void SetInput(vtkPolyData* input);
79
81
85 vtkSetMacro(NoValue, double);
86 vtkGetMacro(NoValue, double);
88
90
94 vtkSetVector3Macro(NoGradient, double);
95 vtkGetVector3Macro(NoGradient, double);
97
99
103 vtkSetVector3Macro(NoClosestPoint, double);
104 vtkGetVector3Macro(NoClosestPoint, double);
106
108
111 vtkGetMacro(Tolerance, double);
112 vtkSetMacro(Tolerance, double);
114
115protected:
118
123
124 double SharedEvaluate(double x[3], double g[3], double closestPoint[3]);
125
126 double NoGradient[3];
127 double NoClosestPoint[3];
128 double NoValue;
129 double Tolerance;
130
135
136private:
138 void operator=(const vtkImplicitPolyDataDistance&) = delete;
139};
140
141VTK_ABI_NAMESPACE_END
142#endif
octree-based spatial search object to quickly locate cells
abstract interface for implicit functions
virtual double EvaluateFunction(double x[3])=0
Evaluate function at position x-y-z and return value.
Implicit function that computes the distance from a point x to the nearest point p on an input vtkPol...
vtkMTimeType GetMTime() override
Return the MTime also considering the Input dependency.
void SetInput(vtkPolyData *input)
Set the input vtkPolyData used for the implicit function evaluation.
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...
double SharedEvaluate(double x[3], double g[3], double closestPoint[3])
vtkSMPThreadLocalObject< vtkGenericCell > TLCell
void CreateDefaultLocator()
Create default locator.
void EvaluateGradient(double x[3], double g[3]) override
Evaluate function gradient of nearest triangle to point x[3].
~vtkImplicitPolyDataDistance() override
static vtkImplicitPolyDataDistance * New()
vtkSMPThreadLocalObject< vtkIdList > TLCellIds
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
double EvaluateFunction(double x[3]) override
Evaluate function at position x-y-z and return value.
a simple class to control print indentation
Definition vtkIndent.h:29
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition vtkPolyData.h:80
Thread local storage for VTK objects.
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:270