VTK
vtkImplicitSum.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkImplicitSum.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=========================================================================*/
32#ifndef vtkImplicitSum_h
33#define vtkImplicitSum_h
34
35#include "vtkCommonDataModelModule.h" // For export macro
36#include "vtkImplicitFunction.h"
37
38class vtkDoubleArray;
40
41class VTKCOMMONDATAMODEL_EXPORT vtkImplicitSum : public vtkImplicitFunction
42{
43public:
45
47 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
48
50
53 double EvaluateFunction(double x[3]) VTK_OVERRIDE;
54 double EvaluateFunction(double x, double y, double z)
55 {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
57
62 void EvaluateGradient(double x[3], double g[3]) VTK_OVERRIDE;
63
67 vtkMTimeType GetMTime() VTK_OVERRIDE;
68
73 void AddFunction(vtkImplicitFunction *in, double weight);
74
79 void AddFunction(vtkImplicitFunction *in) { this->AddFunction(in, 1.0); }
80
85
90
92
99 vtkSetMacro(NormalizeByWeight, int);
100 vtkGetMacro(NormalizeByWeight, int);
101 vtkBooleanMacro(NormalizeByWeight, int);
103
104protected:
106 ~vtkImplicitSum() VTK_OVERRIDE;
107
110 double TotalWeight;
111
112 void CalculateTotalWeight(void);
113 int NormalizeByWeight;
114
115private:
116 vtkImplicitSum(const vtkImplicitSum&) VTK_DELETE_FUNCTION;
117 void operator=(const vtkImplicitSum&) VTK_DELETE_FUNCTION;
118};
119
120#endif
dynamic, self-adjusting array of double
maintain a list of implicit functions
abstract interface for implicit functions
virtual double EvaluateFunction(double x[3])=0
Evaluate function at position x-y-z and return value.
implicit sum of other implicit functions
static vtkImplicitSum * New()
void AddFunction(vtkImplicitFunction *in)
Add another implicit function to the list of functions, weighting it by a factor of 1.
void SetFunctionWeight(vtkImplicitFunction *f, double weight)
Set the weight (coefficient) of the given function to be weight.
void RemoveAllFunctions()
Remove all functions from the list.
double EvaluateFunction(double x[3]) override
Evaluate implicit function using current functions and weights.
vtkMTimeType GetMTime() override
Override modified time retrieval because of object dependencies.
~vtkImplicitSum() override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
double EvaluateFunction(double x, double y, double z)
void EvaluateGradient(double x[3], double g[3]) override
Evaluate gradient of the weighted sum of functions.
a simple class to control print indentation
Definition: vtkIndent.h:40
@ weight
Definition: vtkX3D.h:532
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkTypeUInt64 vtkMTimeType
Definition: vtkType.h:248