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/*=========================================================================
Program: Visualization Toolkit
Module: vtkAMRDataInternals2.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.
=========================================================================*/
// .NAME vtkAMRDataInternals2 - container of vtkUniformGrid for an AMR data set
//
// .SECTION Description
// vtkAMRDataInternals2 stores a list of non-empty blocks of an AMR data set
//
// .SECTION See Also
// vtkOverlappingAMR, vtkAMRBox
#ifndef vtkAMRDataInternals2_h
#define vtkAMRDataInternals2_h
#include "vtkObject.h"
#include "vtkSmartPointer.h" //for storing smart pointers to blocks
#include <vector> //for storing blocks
class vtkUniformGrid;
class VTK_EXPORT vtkAMRDataInternals2 : public vtkObject
{
public:
struct Block
{
vtkSmartPointer<vtkUniformGrid> Grid;
unsigned int Index;
Block(unsigned int i, vtkUniformGrid* g);
};
typedef std::vector<vtkAMRDataInternals2::Block> BlockList;
static vtkAMRDataInternals2* New();
vtkTypeMacro(vtkAMRDataInternals2, vtkObject);
void Initialize(unsigned int size=0);
void PrintSelf(ostream& os, vtkIndent indent);
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{ if(this->HasBlocksInserted) this->CompactBlocks(); return static_cast<unsigned int>(this->Blocks.size());}
const Block& GetBlock(unsigned int i) { if(this->HasBlocksInserted) this->CompactBlocks(); return this->Blocks[i];}
const BlockList& GetAllBlocks() const{ if(this->HasBlocksInserted) this->CompactBlocks(); return this->Blocks;}
protected:
vtkAMRDataInternals2();
~vtkAMRDataInternals2();
mutable std::vector<Block> Blocks;
std::vector<Block*> SparseBlocks;
mutable bool HasBlocksInserted;
void CompactBlocks() const;
void ClearSparseBlocks();
private:
vtkAMRDataInternals2(const vtkAMRDataInternals2&); // Not implemented.
void operator=(const vtkAMRDataInternals2&); // Not implemented
};
#endif
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