VTK  9.2.6
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=========================================================================*/
41#ifndef vtkBandedPolyDataContourFilter_h
42#define vtkBandedPolyDataContourFilter_h
43
44#include "vtkFiltersModelingModule.h" // For export macro
46
47#include "vtkContourValues.h" // Needed for inline methods
48
49class vtkPoints;
50class vtkCellArray;
51class vtkPointData;
52class vtkDataArray;
53class vtkFloatArray;
54class vtkDoubleArray;
55struct vtkBandedPolyDataContourFilterInternals;
56
57#define VTK_SCALAR_MODE_INDEX 0
58#define VTK_SCALAR_MODE_VALUE 1
59
60class VTKFILTERSMODELING_EXPORT vtkBandedPolyDataContourFilter : public vtkPolyDataAlgorithm
61{
62public:
64 void PrintSelf(ostream& os, vtkIndent indent) override;
65
70
72
78 void SetValue(int i, double value);
79 double GetValue(int i);
80 double* GetValues();
81 void GetValues(double* contourValues);
82 void SetNumberOfContours(int number);
83 vtkIdType GetNumberOfContours();
84 void GenerateValues(int numContours, double range[2]);
85 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
87
89
95 vtkSetMacro(Clipping, vtkTypeBool);
96 vtkGetMacro(Clipping, vtkTypeBool);
97 vtkBooleanMacro(Clipping, vtkTypeBool);
99
101
107 vtkSetClampMacro(ScalarMode, int, VTK_SCALAR_MODE_INDEX, VTK_SCALAR_MODE_VALUE);
108 vtkGetMacro(ScalarMode, int);
109 void SetScalarModeToIndex() { this->SetScalarMode(VTK_SCALAR_MODE_INDEX); }
110 void SetScalarModeToValue() { this->SetScalarMode(VTK_SCALAR_MODE_VALUE); }
112
114
120 vtkSetMacro(GenerateContourEdges, vtkTypeBool);
121 vtkGetMacro(GenerateContourEdges, vtkTypeBool);
122 vtkBooleanMacro(GenerateContourEdges, vtkTypeBool);
124
126
132 vtkSetMacro(ClipTolerance, double);
133 vtkGetMacro(ClipTolerance, double);
135
137
141 vtkSetMacro(Component, int);
142 vtkGetMacro(Component, int);
144
150
156
157protected:
160
162
163 int ClipEdge(int v1, int v2, vtkPoints* pts, vtkDataArray* inScalars, vtkDoubleArray* outScalars,
164 vtkPointData* inPD, vtkPointData* outPD, vtkIdType edgePts[]);
166 vtkCellArray* cells, int npts, const vtkIdType* pts, int cellId, double s, vtkFloatArray* newS);
168 vtkCellArray* cells, vtkIdType pt1, vtkIdType pt2, int cellId, double s, vtkFloatArray* newS);
169 int ComputeClippedIndex(double s);
170 int InsertNextScalar(vtkFloatArray* scalars, int cellId, int idx);
171 // data members
173
177 double ClipTolerance; // specify numerical accuracy during clipping
178 // the second output
180
181 vtkBandedPolyDataContourFilterInternals* Internal;
182
183private:
185 void operator=(const vtkBandedPolyDataContourFilter&) = delete;
186};
187
192inline void vtkBandedPolyDataContourFilter::SetValue(int i, double value)
193{
194 this->ContourValues->SetValue(i, value);
195}
196
201{
202 return this->ContourValues->GetValue(i);
203}
204
210{
211 return this->ContourValues->GetValues();
212}
213
219inline void vtkBandedPolyDataContourFilter::GetValues(double* contourValues)
220{
221 this->ContourValues->GetValues(contourValues);
222}
223
230{
231 this->ContourValues->SetNumberOfContours(number);
232}
233
238{
239 return this->ContourValues->GetNumberOfContours();
240}
241
246inline void vtkBandedPolyDataContourFilter::GenerateValues(int numContours, double range[2])
247{
248 this->ContourValues->GenerateValues(numContours, range);
249}
250
256 int numContours, double rangeStart, double rangeEnd)
257{
258 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
259}
260
261#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
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
dynamic, self-adjusting array of double
dynamic, self-adjusting array of float
a simple class to control print indentation
Definition vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate point attribute data
represent and manipulate 3D points
Definition vtkPoints.h:34
Superclass for algorithms that produce only polydata as output.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition vtkPolyData.h:85
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