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/*=========================================================================
Program: Visualization Toolkit
Module: vtkCompositeDataSet.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 "vtkCompositeDataSet.h"
#include "vtkBoundingBox.h"
#include "vtkCompositeDataIterator.h"
#include "vtkCompositeDataSetRange.h"
#include "vtkDataSet.h"
#include "vtkInformation.h"
#include "vtkInformationIntegerKey.h"
#include "vtkInformationStringKey.h"
#include "vtkInformationVector.h"
#include "vtkLegacy.h"
#include "vtkObjectFactory.h"
#include "vtkSmartPointer.h"
VTK_ABI_NAMESPACE_BEGIN
vtkInformationKeyMacro(vtkCompositeDataSet, NAME, String);
vtkInformationKeyMacro(vtkCompositeDataSet, CURRENT_PROCESS_CAN_LOAD_BLOCK, Integer);
//------------------------------------------------------------------------------
vtkCompositeDataSet::vtkCompositeDataSet() = default;
//------------------------------------------------------------------------------
vtkCompositeDataSet::~vtkCompositeDataSet() = default;
//------------------------------------------------------------------------------
vtkCompositeDataSet* vtkCompositeDataSet::GetData(vtkInformation* info)
{
return info ? vtkCompositeDataSet::SafeDownCast(info->Get(DATA_OBJECT())) : nullptr;
}
//------------------------------------------------------------------------------
vtkCompositeDataSet* vtkCompositeDataSet::GetData(vtkInformationVector* v, int i)
{
return vtkCompositeDataSet::GetData(v->GetInformationObject(i));
}
//------------------------------------------------------------------------------
void vtkCompositeDataSet::CopyStructure(vtkCompositeDataSet* input)
{
// copy data-information and other common stuff by calling
// superclass' ShallowCopy.
this->Superclass::ShallowCopy(input);
}
//------------------------------------------------------------------------------
void vtkCompositeDataSet::CompositeShallowCopy(vtkCompositeDataSet* src)
{
this->Superclass::ShallowCopy(src);
}
//------------------------------------------------------------------------------
void vtkCompositeDataSet::RecursiveShallowCopy(vtkDataObject* src)
{
VTK_LEGACY_REPLACED_BODY(RecursiveShallowCopy, "VTK 9.3", ShallowCopy);
this->ShallowCopy(src);
}
//------------------------------------------------------------------------------
void vtkCompositeDataSet::Initialize()
{
this->Superclass::Initialize();
}
//------------------------------------------------------------------------------
unsigned long vtkCompositeDataSet::GetActualMemorySize()
{
using Opts = vtk::CompositeDataSetOptions;
unsigned long memSize = 0;
// Note: This loop cannot be turned into `std::accumulate` because
// vtkCompositeDataSetRange has an issue when the `end` iterator is copied
// into the algorithm on MSVC. See #18150.
for (vtkDataObject* block : vtk::Range(this, Opts::SkipEmptyNodes))
{
assert(vtkCompositeDataSet::SafeDownCast(block) == nullptr && block != nullptr);
memSize += block->GetActualMemorySize();
}
return memSize;
}
//------------------------------------------------------------------------------
vtkIdType vtkCompositeDataSet::GetNumberOfPoints()
{
return this->GetNumberOfElements(vtkDataSet::POINT);
}
//------------------------------------------------------------------------------
vtkIdType vtkCompositeDataSet::GetNumberOfCells()
{
return this->GetNumberOfElements(vtkDataSet::CELL);
}
//------------------------------------------------------------------------------
vtkIdType vtkCompositeDataSet::GetNumberOfElements(int type)
{
using Opts = vtk::CompositeDataSetOptions;
vtkIdType numElements = 0;
// Note: This loop cannot be turned into `std::accumulate` because
// vtkCompositeDataSetRange has an issue when the `end` iterator is copied
// into the algorithm on MSVC. See #18150.
for (vtkDataObject* block : vtk::Range(this, Opts::SkipEmptyNodes))
{
assert(vtkCompositeDataSet::SafeDownCast(block) == nullptr && block != nullptr);
numElements += block->GetNumberOfElements(type);
}
// Call superclass to ensure we don't miss field data tuples.
return numElements += this->Superclass::GetNumberOfElements(type);
}
//------------------------------------------------------------------------------
void vtkCompositeDataSet::GetBounds(double bounds[6])
{
using Opts = vtk::CompositeDataSetOptions;
double bds[6];
vtkBoundingBox bbox;
for (vtkDataObject* dobj : vtk::Range(this, Opts::SkipEmptyNodes))
{
if (auto ds = vtkDataSet::SafeDownCast(dobj))
{
ds->GetBounds(bds);
bbox.AddBounds(bds);
}
}
bbox.GetBounds(bounds);
}
//------------------------------------------------------------------------------
vtkDataObject* vtkCompositeDataSet::GetDataSet(unsigned int flatIndex)
{
vtkSmartPointer<vtkCompositeDataIterator> iter;
iter.TakeReference(this->NewIterator());
for (iter->GoToFirstItem(); !iter->IsDoneWithTraversal(); iter->GoToNextItem())
{
if (iter->GetCurrentFlatIndex() == flatIndex)
{
return vtkDataSet::SafeDownCast(iter->GetCurrentDataObject());
}
}
return nullptr;
}
//------------------------------------------------------------------------------
void vtkCompositeDataSet::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
VTK_ABI_NAMESPACE_END
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