VTK  9.1.0
vtkImageMarchingCubes.h
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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=========================================================================*/
55#ifndef vtkImageMarchingCubes_h
56#define vtkImageMarchingCubes_h
57
58#include "vtkFiltersGeneralModule.h" // For export macro
60
61#include "vtkContourValues.h" // Needed for direct access to ContourValues
62
63class vtkCellArray;
64class vtkFloatArray;
65class vtkImageData;
66class vtkPoints;
67
68class VTKFILTERSGENERAL_EXPORT vtkImageMarchingCubes : public vtkPolyDataAlgorithm
69{
70public:
73 void PrintSelf(ostream& os, vtkIndent indent) override;
74
76
79 void SetValue(int i, double value);
80 double GetValue(int i);
81 double* GetValues();
82 void GetValues(double* contourValues);
83 void SetNumberOfContours(int number);
84 vtkIdType GetNumberOfContours();
85 void GenerateValues(int numContours, double range[2]);
86 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
88
93
95
98 vtkSetMacro(ComputeScalars, vtkTypeBool);
99 vtkGetMacro(ComputeScalars, vtkTypeBool);
100 vtkBooleanMacro(ComputeScalars, vtkTypeBool);
102
104
109 vtkSetMacro(ComputeNormals, vtkTypeBool);
110 vtkGetMacro(ComputeNormals, vtkTypeBool);
111 vtkBooleanMacro(ComputeNormals, vtkTypeBool);
113
115
122 vtkSetMacro(ComputeGradients, vtkTypeBool);
123 vtkGetMacro(ComputeGradients, vtkTypeBool);
124 vtkBooleanMacro(ComputeGradients, vtkTypeBool);
126
127 // Should be protected, but the templated functions need these
132
138
139 vtkIdType GetLocatorPoint(int cellX, int cellY, int edge);
140 void AddLocatorPoint(int cellX, int cellY, int edge, vtkIdType ptId);
142
144
149 vtkSetMacro(InputMemoryLimit, vtkIdType);
150 vtkGetMacro(InputMemoryLimit, vtkIdType);
152
153protected:
156
159
161
167
170 int FillInputPortInformation(int port, vtkInformation* info) override;
171
172 void March(vtkImageData* inData, int chunkMin, int chunkMax, int numContours, double* values);
173 void InitializeLocator(int min0, int max0, int min1, int max1);
175 vtkIdType* GetLocatorPointer(int cellX, int cellY, int edge);
176
177private:
179 void operator=(const vtkImageMarchingCubes&) = delete;
180};
181
186inline void vtkImageMarchingCubes::SetValue(int i, double value)
187{
188 this->ContourValues->SetValue(i, value);
189}
190
195{
196 return this->ContourValues->GetValue(i);
197}
198
204{
205 return this->ContourValues->GetValues();
206}
207
213inline void vtkImageMarchingCubes::GetValues(double* contourValues)
214{
215 this->ContourValues->GetValues(contourValues);
216}
217
224{
225 this->ContourValues->SetNumberOfContours(number);
226}
227
232{
233 return this->ContourValues->GetNumberOfContours();
234}
235
240inline void vtkImageMarchingCubes::GenerateValues(int numContours, double range[2])
241{
242 this->ContourValues->GenerateValues(numContours, range);
243}
244
250 int numContours, double rangeStart, double rangeEnd)
251{
252 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
253}
254
255#endif
object to represent cell connectivity
Definition: vtkCellArray.h:290
helper object to manage setting and generating contour values
double * GetValues()
Return a pointer to a list of 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.
dynamic, self-adjusting array of float
topologically and geometrically regular array of data
Definition: vtkImageData.h:157
generate isosurface(s) from volume/images
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void March(vtkImageData *inData, int chunkMin, int chunkMax, int numContours, double *values)
vtkContourValues * ContourValues
static vtkImageMarchingCubes * New()
int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void AddLocatorPoint(int cellX, int cellY, int edge, vtkIdType ptId)
vtkIdType * GetLocatorPointer(int cellX, int cellY, int edge)
double GetValue(int i)
Get the ith contour value.
vtkMTimeType GetMTime() override
Because we delegate to vtkContourValues & refer to vtkImplicitFunction.
double * GetValues()
Get a pointer to an array of contour values.
~vtkImageMarchingCubes() override
void InitializeLocator(int min0, int max0, int min1, int max1)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetValue(int i, double value)
Methods to set contour values.
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
vtkIdType GetLocatorPoint(int cellX, int cellY, int edge)
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate 3D points
Definition: vtkPoints.h:143
Superclass for algorithms that produce only polydata as output.
int vtkTypeBool
Definition: vtkABI.h:69
int vtkIdType
Definition: vtkType.h:332
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287