VTK  9.2.6
vtkImageMarchingCubes.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkImageMarchingCubes.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 =========================================================================*/
39 #ifndef vtkImageMarchingCubes_h
40 #define vtkImageMarchingCubes_h
41 
42 #include "vtkFiltersGeneralModule.h" // For export macro
43 #include "vtkPolyDataAlgorithm.h"
44 
45 #include "vtkContourValues.h" // Needed for direct access to ContourValues
46 
47 class vtkCellArray;
48 class vtkFloatArray;
49 class vtkImageData;
50 class vtkPoints;
51 
52 class VTKFILTERSGENERAL_EXPORT vtkImageMarchingCubes : public vtkPolyDataAlgorithm
53 {
54 public:
55  static vtkImageMarchingCubes* New();
57  void PrintSelf(ostream& os, vtkIndent indent) override;
58 
60 
63  void SetValue(int i, double value);
64  double GetValue(int i);
65  double* GetValues();
66  void GetValues(double* contourValues);
67  void SetNumberOfContours(int number);
68  vtkIdType GetNumberOfContours();
69  void GenerateValues(int numContours, double range[2]);
70  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
72 
76  vtkMTimeType GetMTime() override;
77 
79 
82  vtkSetMacro(ComputeScalars, vtkTypeBool);
83  vtkGetMacro(ComputeScalars, vtkTypeBool);
84  vtkBooleanMacro(ComputeScalars, vtkTypeBool);
86 
88 
93  vtkSetMacro(ComputeNormals, vtkTypeBool);
94  vtkGetMacro(ComputeNormals, vtkTypeBool);
95  vtkBooleanMacro(ComputeNormals, vtkTypeBool);
97 
99 
106  vtkSetMacro(ComputeGradients, vtkTypeBool);
107  vtkGetMacro(ComputeGradients, vtkTypeBool);
108  vtkBooleanMacro(ComputeGradients, vtkTypeBool);
110 
111  // Should be protected, but the templated functions need these
116 
122 
123  vtkIdType GetLocatorPoint(int cellX, int cellY, int edge);
124  void AddLocatorPoint(int cellX, int cellY, int edge, vtkIdType ptId);
125  void IncrementLocatorZ();
126 
128 
133  vtkSetMacro(InputMemoryLimit, vtkIdType);
134  vtkGetMacro(InputMemoryLimit, vtkIdType);
136 
137 protected:
139  ~vtkImageMarchingCubes() override;
140 
143 
145 
151 
154  int FillInputPortInformation(int port, vtkInformation* info) override;
155 
156  void March(vtkImageData* inData, int chunkMin, int chunkMax, int numContours, double* values);
157  void InitializeLocator(int min0, int max0, int min1, int max1);
158  void DeleteLocator();
159  vtkIdType* GetLocatorPointer(int cellX, int cellY, int edge);
160 
161 private:
163  void operator=(const vtkImageMarchingCubes&) = delete;
164 };
165 
170 inline void vtkImageMarchingCubes::SetValue(int i, double value)
171 {
172  this->ContourValues->SetValue(i, value);
173 }
174 
179 {
180  return this->ContourValues->GetValue(i);
181 }
182 
188 {
189  return this->ContourValues->GetValues();
190 }
191 
197 inline void vtkImageMarchingCubes::GetValues(double* contourValues)
198 {
199  this->ContourValues->GetValues(contourValues);
200 }
201 
208 {
209  this->ContourValues->SetNumberOfContours(number);
210 }
211 
216 {
217  return this->ContourValues->GetNumberOfContours();
218 }
219 
224 inline void vtkImageMarchingCubes::GenerateValues(int numContours, double range[2])
225 {
226  this->ContourValues->GenerateValues(numContours, range);
227 }
228 
234  int numContours, double rangeStart, double rangeEnd)
235 {
236  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
237 }
238 
239 #endif
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
double * GetValues()
Get a pointer to an array of contour values.
helper object to manage setting and generating contour values
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
Store vtkAlgorithm input/output information.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
void SetNumberOfContours(const int number)
Set the number of contours to place into the list.
dynamic, self-adjusting array of float
Definition: vtkFloatArray.h:41
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
int vtkIdType
Definition: vtkType.h:332
double GetValue(int i)
Get the ith contour value.
generate isosurface(s) from volume/images
static vtkPolyDataAlgorithm * New()
int vtkTypeBool
Definition: vtkABI.h:69
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
double * GetValues()
Return a pointer to a list of contour values.
Superclass for algorithms that produce only polydata as output.
a simple class to control print indentation
Definition: vtkIndent.h:39
topologically and geometrically regular array of data
Definition: vtkImageData.h:53
virtual vtkMTimeType GetMTime()
Return this object's modified time.
void SetValue(int i, double value)
Methods to set contour values.
vtkContourValues * ContourValues
object to represent cell connectivity
Definition: vtkCellArray.h:186
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
Store zero or more vtkInformation instances.
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.
double GetValue(int i)
Get the ith contour value.
void SetValue(int i, double value)
Set the ith contour value.
represent and manipulate 3D points
Definition: vtkPoints.h:39
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.