VTK  9.1.0
vtkMarchingSquares.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkMarchingSquares.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 =========================================================================*/
68 #ifndef vtkMarchingSquares_h
69 #define vtkMarchingSquares_h
70 
71 #include "vtkFiltersCoreModule.h" // For export macro
72 #include "vtkPolyDataAlgorithm.h"
73 
74 #include "vtkContourValues.h" // Passes calls to vtkContourValues
75 
76 class vtkImageData;
78 
79 class VTKFILTERSCORE_EXPORT vtkMarchingSquares : public vtkPolyDataAlgorithm
80 {
81 public:
84  void PrintSelf(ostream& os, vtkIndent indent) override;
85 
87 
93  vtkSetVectorMacro(ImageRange, int, 6);
94  vtkGetVectorMacro(ImageRange, int, 6);
95  void SetImageRange(int imin, int imax, int jmin, int jmax, int kmin, int kmax);
97 
99 
102  void SetValue(int i, double value);
103  double GetValue(int i);
104  double* GetValues();
105  void GetValues(double* contourValues);
106  void SetNumberOfContours(int number);
107  vtkIdType GetNumberOfContours();
108  void GenerateValues(int numContours, double range[2]);
109  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
111 
115  vtkMTimeType GetMTime() override;
116 
118  vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
119 
125 
126 protected:
129 
132 
134  int ImageRange[6];
136 
137 private:
138  vtkMarchingSquares(const vtkMarchingSquares&) = delete;
139  void operator=(const vtkMarchingSquares&) = delete;
140 };
141 
146 inline void vtkMarchingSquares::SetValue(int i, double value)
147 {
148  this->ContourValues->SetValue(i, value);
149 }
150 
154 inline double vtkMarchingSquares::GetValue(int i)
155 {
156  return this->ContourValues->GetValue(i);
157 }
158 
164 {
165  return this->ContourValues->GetValues();
166 }
167 
173 inline void vtkMarchingSquares::GetValues(double* contourValues)
174 {
175  this->ContourValues->GetValues(contourValues);
176 }
177 
184 {
185  this->ContourValues->SetNumberOfContours(number);
186 }
187 
192 {
193  return this->ContourValues->GetNumberOfContours();
194 }
195 
200 inline void vtkMarchingSquares::GenerateValues(int numContours, double range[2])
201 {
202  this->ContourValues->GenerateValues(numContours, range);
203 }
204 
209 inline void vtkMarchingSquares::GenerateValues(int numContours, double rangeStart, double rangeEnd)
210 {
211  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
212 }
213 
214 #endif
helper object to manage setting and generating contour values
int GetNumberOfContours()
Return the number of contours in the.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
void SetNumberOfContours(const int number)
Set the number of contours to place into the list.
void SetValue(int i, double value)
Set the ith contour value.
double GetValue(int i)
Get the ith contour value.
double * GetValues()
Return a pointer to a list of contour values.
topologically and geometrically regular array of data
Definition: vtkImageData.h:157
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
generate isoline(s) from structured points set
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
void SetImageRange(int imin, int imax, int jmin, int jmax, int kmin, int kmax)
Set/Get the i-j-k index range which define a plane on which to generate contour lines.
vtkIncrementalPointLocator * Locator
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetLocator(vtkIncrementalPointLocator *locator)
double GetValue(int i)
Get the ith contour value.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
double * GetValues()
Get a pointer to an array of contour values.
vtkMTimeType GetMTime() override
Because we delegate to vtkContourValues.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
static vtkMarchingSquares * New()
void SetValue(int i, double value)
Methods to set contour values.
vtkContourValues * ContourValues
void CreateDefaultLocator()
Create default locator.
~vtkMarchingSquares() override
Superclass for algorithms that produce only polydata as output.
@ info
Definition: vtkX3D.h:382
@ value
Definition: vtkX3D.h:226
@ port
Definition: vtkX3D.h:453
@ range
Definition: vtkX3D.h:244
int vtkIdType
Definition: vtkType.h:332
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287