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/*=========================================================================
Program: Visualization Toolkit
Module: vtkAMRDataInternals.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkAMRDataInternals
* @brief container of vtkUniformGrid for an AMR data set
*
*
* vtkAMRDataInternals stores a list of non-empty blocks of an AMR data set
*
* @sa
* vtkOverlappingAMR, vtkAMRBox
*/
#ifndef vtkAMRDataInternals_h
#define vtkAMRDataInternals_h
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"
#include "vtkSmartPointer.h" //for storing smart pointers to blocks
#include <vector> //for storing blocks
class vtkUniformGrid;
class VTKCOMMONDATAMODEL_EXPORT vtkAMRDataInternals : public vtkObject
{
public:
struct Block
{
vtkSmartPointer<vtkUniformGrid> Grid;
unsigned int Index;
Block(unsigned int i, vtkUniformGrid* g);
};
typedef std::vector<vtkAMRDataInternals::Block> BlockList;
static vtkAMRDataInternals* New();
vtkTypeMacro(vtkAMRDataInternals, vtkObject);
void Initialize();
void PrintSelf(ostream& os, vtkIndent indent) override;
void Insert(unsigned int index, vtkUniformGrid* grid);
vtkUniformGrid* GetDataSet(unsigned int compositeIndex);
virtual void ShallowCopy(vtkObject* src);
bool Empty() const { return this->GetNumberOfBlocks() == 0; }
public:
unsigned int GetNumberOfBlocks() const { return static_cast<unsigned int>(this->Blocks.size()); }
const Block& GetBlock(unsigned int i) { return this->Blocks[i]; }
const BlockList& GetAllBlocks() const { return this->Blocks; }
protected:
vtkAMRDataInternals();
~vtkAMRDataInternals() override;
void GenerateIndex(bool force = false);
std::vector<Block> Blocks;
std::vector<int>* InternalIndex; // map from the composite index to internal index
bool GetInternalIndex(unsigned int compositeIndex, unsigned int& internalIndex);
private:
vtkAMRDataInternals(const vtkAMRDataInternals&) = delete;
void operator=(const vtkAMRDataInternals&) = delete;
};
#endif
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