VTK  9.1.0
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=========================================================================*/
110#ifndef vtkBandedPolyDataContourFilter_h
111#define vtkBandedPolyDataContourFilter_h
112
113#include "vtkFiltersModelingModule.h" // For export macro
114#include "vtkPolyDataAlgorithm.h"
115
116#include "vtkContourValues.h" // Needed for inline methods
117
118class vtkPoints;
119class vtkCellArray;
120class vtkPointData;
121class vtkDataArray;
122class vtkFloatArray;
123class vtkDoubleArray;
124struct vtkBandedPolyDataContourFilterInternals;
125
126#define VTK_SCALAR_MODE_INDEX 0
127#define VTK_SCALAR_MODE_VALUE 1
128
129class VTKFILTERSMODELING_EXPORT vtkBandedPolyDataContourFilter : public vtkPolyDataAlgorithm
130{
131public:
133 void PrintSelf(ostream& os, vtkIndent indent) override;
134
139
141
147 void SetValue(int i, double value);
148 double GetValue(int i);
149 double* GetValues();
150 void GetValues(double* contourValues);
151 void SetNumberOfContours(int number);
152 vtkIdType GetNumberOfContours();
153 void GenerateValues(int numContours, double range[2]);
154 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
156
158
164 vtkSetMacro(Clipping, vtkTypeBool);
165 vtkGetMacro(Clipping, vtkTypeBool);
166 vtkBooleanMacro(Clipping, vtkTypeBool);
168
170
176 vtkSetClampMacro(ScalarMode, int, VTK_SCALAR_MODE_INDEX, VTK_SCALAR_MODE_VALUE);
177 vtkGetMacro(ScalarMode, int);
178 void SetScalarModeToIndex() { this->SetScalarMode(VTK_SCALAR_MODE_INDEX); }
179 void SetScalarModeToValue() { this->SetScalarMode(VTK_SCALAR_MODE_VALUE); }
181
183
189 vtkSetMacro(GenerateContourEdges, vtkTypeBool);
190 vtkGetMacro(GenerateContourEdges, vtkTypeBool);
191 vtkBooleanMacro(GenerateContourEdges, vtkTypeBool);
193
195
201 vtkSetMacro(ClipTolerance, double);
202 vtkGetMacro(ClipTolerance, double);
204
206
210 vtkSetMacro(Component, int);
211 vtkGetMacro(Component, int);
213
219
225
226protected:
229
231
232 int ClipEdge(int v1, int v2, vtkPoints* pts, vtkDataArray* inScalars, vtkDoubleArray* outScalars,
233 vtkPointData* inPD, vtkPointData* outPD, vtkIdType edgePts[]);
235 vtkCellArray* cells, int npts, const vtkIdType* pts, int cellId, double s, vtkFloatArray* newS);
237 vtkCellArray* cells, vtkIdType pt1, vtkIdType pt2, int cellId, double s, vtkFloatArray* newS);
238 int ComputeClippedIndex(double s);
239 int InsertNextScalar(vtkFloatArray* scalars, int cellId, int idx);
240 // data members
242
246 double ClipTolerance; // specify numerical accuracy during clipping
247 // the second output
249
250 vtkBandedPolyDataContourFilterInternals* Internal;
251
252private:
254 void operator=(const vtkBandedPolyDataContourFilter&) = delete;
255};
256
261inline void vtkBandedPolyDataContourFilter::SetValue(int i, double value)
262{
263 this->ContourValues->SetValue(i, value);
264}
265
270{
271 return this->ContourValues->GetValue(i);
272}
273
279{
280 return this->ContourValues->GetValues();
281}
282
288inline void vtkBandedPolyDataContourFilter::GetValues(double* contourValues)
289{
290 this->ContourValues->GetValues(contourValues);
291}
292
299{
300 this->ContourValues->SetNumberOfContours(number);
301}
302
307{
308 return this->ContourValues->GetNumberOfContours();
309}
310
315inline void vtkBandedPolyDataContourFilter::GenerateValues(int numContours, double range[2])
316{
317 this->ContourValues->GenerateValues(numContours, range);
318}
319
325 int numContours, double rangeStart, double rangeEnd)
326{
327 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
328}
329
330#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: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.
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:159
dynamic, self-adjusting array of double
dynamic, self-adjusting array of float
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 point attribute data
Definition: vtkPointData.h:142
represent and manipulate 3D points
Definition: vtkPoints.h:143
Superclass for algorithms that produce only polydata as output.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:195
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