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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkAMRDataInternals.h"
#include "vtkObjectFactory.h"
#include "vtkUniformGrid.h"
#include <algorithm>
#include <cassert>
VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkAMRDataInternals);
vtkAMRDataInternals::Block::Block(unsigned int i, vtkUniformGrid* g)
{
this->Index = i;
this->Grid = g;
}
//------------------------------------------------------------------------------
vtkAMRDataInternals::vtkAMRDataInternals()
: InternalIndex(nullptr)
{
}
void vtkAMRDataInternals::Initialize()
{
delete this->InternalIndex;
this->InternalIndex = nullptr;
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)
{
const auto it = std::lower_bound(this->Blocks.begin(), this->Blocks.end(), index,
[](const Block& block, unsigned int idx) { return block.Index < idx; });
this->Blocks.insert(it, Block(index, grid));
}
vtkUniformGrid* vtkAMRDataInternals::GetDataSet(unsigned int compositeIndex)
{
unsigned int internalIndex(0);
if (!this->GetInternalIndex(compositeIndex, internalIndex))
{
return nullptr;
}
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::CompositeShallowCopy(vtkObject* src)
{
if (src == this)
{
return;
}
if (vtkAMRDataInternals* hbds = vtkAMRDataInternals::SafeDownCast(src))
{
this->Blocks = hbds->Blocks;
}
this->Modified();
}
void vtkAMRDataInternals::DeepCopy(vtkObject* src)
{
if (src == this)
{
return;
}
if (vtkAMRDataInternals* hbds = vtkAMRDataInternals::SafeDownCast(src))
{
this->Blocks = hbds->Blocks;
for (auto& item : this->Blocks)
{
if (item.Grid)
{
auto clone = item.Grid->NewInstance();
clone->DeepCopy(item.Grid);
item.Grid.TakeReference(clone);
}
}
}
this->Modified();
}
void vtkAMRDataInternals::ShallowCopy(vtkObject* src)
{
if (src == this)
{
return;
}
if (vtkAMRDataInternals* hbds = vtkAMRDataInternals::SafeDownCast(src))
{
this->Blocks = hbds->Blocks;
for (auto& item : this->Blocks)
{
if (item.Grid)
{
auto clone = item.Grid->NewInstance();
clone->ShallowCopy(item.Grid);
item.Grid.TakeReference(clone);
}
}
}
this->Modified();
}
VTK_ABI_NAMESPACE_END
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