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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkPProjectSphereFilter.h"
#include "vtkCommunicator.h"
#include "vtkIdList.h"
#include "vtkMultiProcessController.h"
#include "vtkObjectFactory.h"
#include <map>
VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkPProjectSphereFilter);
//------------------------------------------------------------------------------
vtkPProjectSphereFilter::vtkPProjectSphereFilter() = default;
//------------------------------------------------------------------------------
vtkPProjectSphereFilter::~vtkPProjectSphereFilter() = default;
//------------------------------------------------------------------------------
void vtkPProjectSphereFilter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//------------------------------------------------------------------------------
void vtkPProjectSphereFilter::ComputePointsClosestToCenterLine(
double minDist2ToCenterLine, vtkIdList* polePointIds)
{
if (vtkMultiProcessController* controller = vtkMultiProcessController::GetGlobalController())
{
if (controller->GetNumberOfProcesses() > 1)
{
double tmp = minDist2ToCenterLine;
double minDist2ToCenterLineGlobal = 0;
controller->AllReduce(&tmp, &minDist2ToCenterLineGlobal, 1, vtkCommunicator::MAX_OP);
if (tmp < minDist2ToCenterLineGlobal)
{
polePointIds->Reset();
}
}
}
}
//------------------------------------------------------------------------------
double vtkPProjectSphereFilter::GetZTranslation(vtkPointSet* input)
{
double localMax = this->Superclass::GetZTranslation(input);
double globalMax = localMax;
if (vtkMultiProcessController* controller = vtkMultiProcessController::GetGlobalController())
{
if (controller->GetNumberOfProcesses() > 1)
{
controller->AllReduce(&localMax, &globalMax, 1, vtkCommunicator::MAX_OP);
}
}
return globalMax;
}
VTK_ABI_NAMESPACE_END
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