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/*=========================================================================
Program: Visualization Toolkit
Module: vtkAMRDataInternals.cxx
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.
=========================================================================*/
#include "vtkAMRDataInternals.h"
#include "vtkUniformGrid.h"
#include "vtkObjectFactory.h"
#include <cassert>
vtkStandardNewMacro(vtkAMRDataInternals);
vtkAMRDataInternals::Block::Block(unsigned int i, vtkUniformGrid* g)
{
this->Index = i;
this->Grid = g;
}
//-----------------------------------------------------------------------------
vtkAMRDataInternals::vtkAMRDataInternals()
: InternalIndex(NULL)
{
}
void vtkAMRDataInternals::Initialize()
{
delete this->InternalIndex; this->InternalIndex=NULL;
this->Blocks.clear();
}
vtkAMRDataInternals::~vtkAMRDataInternals()
{
this->Blocks.clear();
delete this->InternalIndex;
}
void vtkAMRDataInternals::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
void vtkAMRDataInternals::Insert(unsigned int index, vtkUniformGrid* grid)
{
this->Blocks.push_back(Block(index,grid));
int i = static_cast<int>(this->Blocks.size())-2;
while( i>=0 && this->Blocks[i].Index > this->Blocks[i+1].Index)
{
std::swap(this->Blocks[i],this->Blocks[i+1]);
i--;
}
}
vtkUniformGrid* vtkAMRDataInternals::GetDataSet(unsigned int compositeIndex)
{
unsigned int internalIndex(0);
if(!this->GetInternalIndex(compositeIndex,internalIndex))
{
return NULL;
}
return this->Blocks[internalIndex].Grid;
}
bool vtkAMRDataInternals::GetInternalIndex(unsigned int compositeIndex, unsigned int& internalIndex)
{
this->GenerateIndex();
if (compositeIndex>=this->InternalIndex->size())
{
return false;
}
int idx = (*this->InternalIndex)[compositeIndex];
if(idx<0)
{
return false;
}
internalIndex= static_cast<unsigned int>(idx);
return true;
}
void vtkAMRDataInternals::GenerateIndex(bool force)
{
if(!force && this->InternalIndex)
{
return;
}
delete this->InternalIndex;
this->InternalIndex = new std::vector<int>();
std::vector<int>& internalIndex(*this->InternalIndex);
for(unsigned i=0; i<this->Blocks.size();i++)
{
unsigned int index = this->Blocks[i].Index;
for(unsigned int j = static_cast<unsigned int>(internalIndex.size()); j<=index; j++)
{
internalIndex.push_back(-1);
}
internalIndex[index] = static_cast<int>(i);
}
}
void vtkAMRDataInternals::ShallowCopy(vtkObject *src)
{
if( src == this )
{
return;
}
if(vtkAMRDataInternals * hbds = vtkAMRDataInternals::SafeDownCast(src))
{
this->Blocks = hbds->Blocks;
}
this->Modified();
}
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