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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkUniformGridAMR
* @brief a multi-resolution dataset based on vtkUniformGrid
*
* vtkUniformGridAMR (AMR stands for Adaptive Mesh Refinement)
* is a container for vtkUniformGrid. Each grid is added as a block of a given level.
*
* The structure of the container is described in a vtkAMRInformation object.
*
* @sa
* vtkOverlappingAMR, vtkNonOverlappingAMR, vtkAMRInformation, vtkUniformGridAMRDataIterator
*/
#ifndef vtkUniformGridAMR_h
#define vtkUniformGridAMR_h
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkCompositeDataSet.h"
VTK_ABI_NAMESPACE_BEGIN
class vtkCompositeDataIterator;
class vtkUniformGrid;
class vtkAMRInformation;
class vtkAMRDataInternals;
class VTKCOMMONDATAMODEL_EXPORT vtkUniformGridAMR : public vtkCompositeDataSet
{
public:
static vtkUniformGridAMR* New();
vtkTypeMacro(vtkUniformGridAMR, vtkCompositeDataSet);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Return a new iterator (the iterator has to be deleted by the user).
*/
VTK_NEWINSTANCE vtkCompositeDataIterator* NewIterator() override;
/**
* Return class name of data type (see vtkType.h for definitions).
*/
int GetDataObjectType() VTK_FUTURE_CONST override { return VTK_UNIFORM_GRID_AMR; }
/**
* Restore data object to initial state.
*/
void Initialize() override;
/**
* Initialize the AMR with a specified number of levels and the blocks per level.
*/
virtual void Initialize(int numLevels, const int* blocksPerLevel);
/**
* Set/Get the data description of this uniform grid instance,
* e.g. VTK_XYZ_GRID
*/
void SetGridDescription(int gridDescription);
int GetGridDescription();
/**
* Get number of levels.
*/
unsigned int GetNumberOfLevels();
/**
* Get the total number of blocks, including nullptr blocks
*/
virtual unsigned int GetTotalNumberOfBlocks();
/**
* Get the number of datasets at the given level, including null blocks
*/
unsigned int GetNumberOfDataSets(unsigned int level);
///@{
/**
* Get the (min/max) bounds of the AMR domain.
*/
void GetBounds(double bounds[6]);
const double* GetBounds();
void GetMin(double min[3]);
void GetMax(double max[3]);
///@}
/**
* Overriding superclass method.
*/
void SetDataSet(vtkCompositeDataIterator* iter, vtkDataObject* dataObj) override;
/**
* At the passed in level, set grid as the idx'th block at that level. idx must be less
* than the number of data sets at that level
*/
virtual void SetDataSet(unsigned int level, unsigned int idx, vtkUniformGrid* grid);
// Needed because, otherwise vtkCompositeData::GetDataSet(unsigned int flatIndex) is hidden.
using Superclass::GetDataSet;
/**
* Get the data set pointed to by iter
*/
vtkDataObject* GetDataSet(vtkCompositeDataIterator* iter) override;
/**
* Get the data set using the (level, index) pair.
*/
vtkUniformGrid* GetDataSet(unsigned int level, unsigned int idx);
/**
* Retrieves the composite index associated with the data at the given
* (level,index) pair.
*/
int GetCompositeIndex(unsigned int level, unsigned int index);
/**
* Given the compositeIdx (as set by SetCompositeIdx) this method returns the
* corresponding level and dataset index within the level.
*/
void GetLevelAndIndex(unsigned int compositeIdx, unsigned int& level, unsigned int& idx);
///@{
/**
* ShallowCopy.
*/
void CompositeShallowCopy(vtkCompositeDataSet* src) override;
void ShallowCopy(vtkDataObject* src) override;
///@}
/**
* DeepCopy.
*/
void DeepCopy(vtkDataObject* src) override;
/**
* CopyStructure.
*/
void CopyStructure(vtkCompositeDataSet* src) override;
///@{
/**
* Retrieve an instance of this class from an information object.
*/
static vtkUniformGridAMR* GetData(vtkInformation* info);
static vtkUniformGridAMR* GetData(vtkInformationVector* v, int i = 0);
///@}
protected:
vtkUniformGridAMR();
~vtkUniformGridAMR() override;
double Bounds[6];
///@{
/**
* Get/Set the meta AMR meta data
*/
vtkGetObjectMacro(AMRData, vtkAMRDataInternals);
virtual void SetAMRData(vtkAMRDataInternals*);
///@}
vtkAMRDataInternals* AMRData;
///@{
/**
* Get/Set the meta AMR meta info
*/
vtkGetObjectMacro(AMRInfo, vtkAMRInformation);
virtual void SetAMRInfo(vtkAMRInformation*);
///@}
vtkAMRInformation* AMRInfo;
private:
vtkUniformGridAMR(const vtkUniformGridAMR&) = delete;
void operator=(const vtkUniformGridAMR&) = delete;
friend class vtkUniformGridAMRDataIterator;
};
VTK_ABI_NAMESPACE_END
#endif
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