VTK  9.2.5
vtkBandedPolyDataContourFilter.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkBandedPolyDataContourFilter.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=========================================================================*/
44#ifndef vtkBandedPolyDataContourFilter_h
45#define vtkBandedPolyDataContourFilter_h
46
47#include "vtkFiltersModelingModule.h" // For export macro
49
50#include "vtkContourValues.h" // Needed for inline methods
51
52class vtkPoints;
53class vtkCellArray;
54class vtkPointData;
55class vtkDataArray;
56class vtkFloatArray;
57class vtkDoubleArray;
58struct vtkBandedPolyDataContourFilterInternals;
59
60#define VTK_SCALAR_MODE_INDEX 0
61#define VTK_SCALAR_MODE_VALUE 1
62
63class VTKFILTERSMODELING_EXPORT vtkBandedPolyDataContourFilter : public vtkPolyDataAlgorithm
64{
65public:
67 void PrintSelf(ostream& os, vtkIndent indent) override;
68
73
75
81 void SetValue(int i, double value);
82 double GetValue(int i);
83 double* GetValues();
84 void GetValues(double* contourValues);
85 void SetNumberOfContours(int number);
86 vtkIdType GetNumberOfContours();
87 void GenerateValues(int numContours, double range[2]);
88 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
90
92
98 vtkSetMacro(Clipping, vtkTypeBool);
99 vtkGetMacro(Clipping, vtkTypeBool);
100 vtkBooleanMacro(Clipping, vtkTypeBool);
102
104
110 vtkSetClampMacro(ScalarMode, int, VTK_SCALAR_MODE_INDEX, VTK_SCALAR_MODE_VALUE);
111 vtkGetMacro(ScalarMode, int);
112 void SetScalarModeToIndex() { this->SetScalarMode(VTK_SCALAR_MODE_INDEX); }
113 void SetScalarModeToValue() { this->SetScalarMode(VTK_SCALAR_MODE_VALUE); }
115
117
123 vtkSetMacro(GenerateContourEdges, vtkTypeBool);
124 vtkGetMacro(GenerateContourEdges, vtkTypeBool);
125 vtkBooleanMacro(GenerateContourEdges, vtkTypeBool);
127
129
135 vtkSetMacro(ClipTolerance, double);
136 vtkGetMacro(ClipTolerance, double);
138
140
144 vtkSetMacro(Component, int);
145 vtkGetMacro(Component, int);
147
153
159
160protected:
163
165
166 int ClipEdge(int v1, int v2, vtkPoints* pts, vtkDataArray* inScalars, vtkDoubleArray* outScalars,
167 vtkPointData* inPD, vtkPointData* outPD, vtkIdType edgePts[]);
169 vtkCellArray* cells, int npts, const vtkIdType* pts, int cellId, double s, vtkFloatArray* newS);
171 vtkCellArray* cells, vtkIdType pt1, vtkIdType pt2, int cellId, double s, vtkFloatArray* newS);
172 int ComputeClippedIndex(double s);
173 int InsertNextScalar(vtkFloatArray* scalars, int cellId, int idx);
174 // data members
176
180 double ClipTolerance; // specify numerical accuracy during clipping
181 // the second output
183
184 vtkBandedPolyDataContourFilterInternals* Internal;
185
186private:
188 void operator=(const vtkBandedPolyDataContourFilter&) = delete;
189};
190
195inline void vtkBandedPolyDataContourFilter::SetValue(int i, double value)
196{
197 this->ContourValues->SetValue(i, value);
198}
199
204{
205 return this->ContourValues->GetValue(i);
206}
207
213{
214 return this->ContourValues->GetValues();
215}
216
222inline void vtkBandedPolyDataContourFilter::GetValues(double* contourValues)
223{
224 this->ContourValues->GetValues(contourValues);
225}
226
233{
234 this->ContourValues->SetNumberOfContours(number);
235}
236
241{
242 return this->ContourValues->GetNumberOfContours();
243}
244
249inline void vtkBandedPolyDataContourFilter::GenerateValues(int numContours, double range[2])
250{
251 this->ContourValues->GenerateValues(numContours, range);
252}
253
259 int numContours, double rangeStart, double rangeEnd)
260{
261 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
262}
263
264#endif
generate filled contours for vtkPolyData
vtkMTimeType GetMTime() override
Overload GetMTime because we delegate to vtkContourValues so its modified time must be taken into acc...
double * GetValues()
Get a pointer to an array of contour values.
double GetValue(int i)
Get the ith contour value.
int InsertLine(vtkCellArray *cells, vtkIdType pt1, vtkIdType pt2, int cellId, double s, vtkFloatArray *newS)
int InsertCell(vtkCellArray *cells, int npts, const vtkIdType *pts, int cellId, double s, vtkFloatArray *newS)
void SetScalarModeToIndex()
Control whether the cell scalars are output as an integer index or a scalar value.
~vtkBandedPolyDataContourFilter() override
vtkPolyData * GetContourEdgesOutput()
Get the second output which contains the edges dividing the contour bands.
static vtkBandedPolyDataContourFilter * New()
Construct object with no contours defined.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
void SetScalarModeToValue()
Control whether the cell scalars are output as an integer index or a scalar value.
int InsertNextScalar(vtkFloatArray *scalars, int cellId, int idx)
int ClipEdge(int v1, int v2, vtkPoints *pts, vtkDataArray *inScalars, vtkDoubleArray *outScalars, vtkPointData *inPD, vtkPointData *outPD, vtkIdType edgePts[])
void SetValue(int i, double value)
Methods to set / get contour values.
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
vtkBandedPolyDataContourFilterInternals * Internal
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
object to represent cell connectivity
Definition: vtkCellArray.h:187
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.
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:56
dynamic, self-adjusting array of double
dynamic, self-adjusting array of float
Definition: vtkFloatArray.h:42
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate point attribute data
Definition: vtkPointData.h:42
represent and manipulate 3D points
Definition: vtkPoints.h:40
Superclass for algorithms that produce only polydata as output.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:91
int vtkTypeBool
Definition: vtkABI.h:69
#define VTK_SCALAR_MODE_VALUE
#define VTK_SCALAR_MODE_INDEX
int vtkIdType
Definition: vtkType.h:332
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287