VTK  9.2.6
vtkContour3DLinearGrid.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkContour3DLinearGrid.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=========================================================================*/
112
113#ifndef vtkContour3DLinearGrid_h
114#define vtkContour3DLinearGrid_h
115
116#include "vtkContourValues.h" // Needed for inline methods
118#include "vtkFiltersCoreModule.h" // For export macro
119
120class vtkPolyData;
122class vtkScalarTree;
123struct vtkScalarTreeMap;
124
125class VTKFILTERSCORE_EXPORT vtkContour3DLinearGrid : public vtkDataObjectAlgorithm
126{
127public:
129
134 void PrintSelf(ostream& os, vtkIndent indent) override;
136
138
141 void SetValue(int i, double value);
142 double GetValue(int i);
143 double* GetValues();
144 void GetValues(double* contourValues);
145 void SetNumberOfContours(int number);
147 void GenerateValues(int numContours, double range[2]);
148 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
150
152
159 vtkBooleanMacro(MergePoints, vtkTypeBool);
161
163
171
173
180 vtkBooleanMacro(ComputeNormals, vtkTypeBool);
182
184
192 vtkBooleanMacro(ComputeScalars, vtkTypeBool);
194
196
201 void SetOutputPointsPrecision(int precision);
204
210
212
219 vtkBooleanMacro(UseScalarTree, vtkTypeBool);
221
223
228 vtkGetObjectMacro(ScalarTree, vtkScalarTree);
230
232
244
250
259 bool GetLargeIds() { return this->LargeIds; }
260
267 static bool CanFullyProcessDataObject(vtkDataObject* object, const char* scalarArrayName);
268
269protected:
272
281 bool LargeIds; // indicate whether integral ids are large(==true) or not
282
283 // Manage scalar trees, including mapping scalar tree to input dataset
286 struct vtkScalarTreeMap* ScalarTreeMap;
287
288 // Process the data: input unstructured grid and output polydata
289 void ProcessPiece(vtkUnstructuredGrid* input, vtkDataArray* inScalars, vtkPolyData* output);
290
292 vtkInformationVector* outputVector) override;
294 vtkInformationVector* outputVector) override;
295 int FillInputPortInformation(int port, vtkInformation* info) override;
296
297private:
299 void operator=(const vtkContour3DLinearGrid&) = delete;
300};
301
306inline void vtkContour3DLinearGrid::SetValue(int i, double value)
307{
308 this->ContourValues->SetValue(i, value);
309}
310
315{
316 return this->ContourValues->GetValue(i);
317}
318
324{
325 return this->ContourValues->GetValues();
326}
327
333inline void vtkContour3DLinearGrid::GetValues(double* contourValues)
334{
335 this->ContourValues->GetValues(contourValues);
336}
337
344{
345 this->ContourValues->SetNumberOfContours(number);
346}
347
352{
353 return this->ContourValues->GetNumberOfContours();
354}
355
360inline void vtkContour3DLinearGrid::GenerateValues(int numContours, double range[2])
361{
362 this->ContourValues->GenerateValues(numContours, range);
363}
364
370 int numContours, double rangeStart, double rangeEnd)
371{
372 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
373}
374
375#endif
int GetOutputPointsPrecision() const
Set/get the desired precision for the output types.
static bool CanFullyProcessDataObject(vtkDataObject *object, const char *scalarArrayName)
Returns true if the data object passed in is fully supported by this filter, i.e.,...
bool GetLargeIds()
Inform the user as to whether large ids were used during filter execution.
static vtkContour3DLinearGrid * New()
Standard methods for construction, type info, and printing.
vtkMTimeType GetMTime() override
Overloaded GetMTime() because of delegation to the internal vtkContourValues class.
void SetOutputPointsPrecision(int precision)
Set/get the desired precision for the output types.
double * GetValues()
Get a pointer to an array of contour values.
virtual void SetScalarTree(vtkScalarTree *)
Specify the scalar tree to use.
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
void ProcessPiece(vtkUnstructuredGrid *input, vtkDataArray *inScalars, vtkPolyData *output)
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.
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
int RequestDataObject(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
void SetValue(int i, double value)
Methods to set / get contour values.
struct vtkScalarTreeMap * ScalarTreeMap
~vtkContour3DLinearGrid() override
double GetValue(int i)
Get the ith contour value.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for construction, type info, and printing.
int GetNumberOfThreadsUsed()
Return the number of threads actually used during execution.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
helper object to manage setting and generating contour values
general representation of visualization data
a simple class to control print indentation
Definition vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition vtkPolyData.h:85
organize data according to scalar values (used to accelerate contouring operations)
dataset represents arbitrary combinations of all possible cell types
int vtkTypeBool
Definition vtkABI.h:69
#define vtkDataArray
int vtkIdType
Definition vtkType.h:332
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:287