VTK  9.4.20241117
vtkImplicitPolyDataDistance.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
70#ifndef vtkImplicitPolyDataDistance_h
71#define vtkImplicitPolyDataDistance_h
72
73#include "vtkFiltersCoreModule.h" // For export macro
74#include "vtkGenericCell.h" // For thread local storage
75#include "vtkImplicitFunction.h"
76#include "vtkSMPThreadLocalObject.h" // For thread local storage
77
78VTK_ABI_NAMESPACE_BEGIN
79class vtkCellLocator;
80class vtkPolyData;
81
82class VTKFILTERSCORE_EXPORT vtkImplicitPolyDataDistance : public vtkImplicitFunction
83{
84public:
87 void PrintSelf(ostream& os, vtkIndent indent) override;
88
93
98 double EvaluateFunction(double x[3]) override;
99
103 void EvaluateGradient(double x[3], double g[3]) override;
104
109 double EvaluateFunctionAndGetClosestPoint(double x[3], double closestPoint[3]);
110
117 void SetInput(vtkPolyData* input);
118
120
124 vtkSetMacro(NoValue, double);
125 vtkGetMacro(NoValue, double);
127
129
133 vtkSetVector3Macro(NoGradient, double);
134 vtkGetVector3Macro(NoGradient, double);
136
138
142 vtkSetVector3Macro(NoClosestPoint, double);
143 vtkGetVector3Macro(NoClosestPoint, double);
145
147
150 vtkGetMacro(Tolerance, double);
151 vtkSetMacro(Tolerance, double);
153
154protected:
157
162
163 double SharedEvaluate(double x[3], double g[3], double closestPoint[3]);
164
165 double NoGradient[3];
166 double NoClosestPoint[3];
167 double NoValue;
168 double Tolerance;
169
174
175private:
177 void operator=(const vtkImplicitPolyDataDistance&) = delete;
178};
179
180VTK_ABI_NAMESPACE_END
181#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:108
concrete dataset represents vertices, lines, polygons, and triangle strips
Thread local storage for VTK objects.
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:270