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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkCellGridSidesQuery.h"
#include "vtkBoundingBox.h"
#include "vtkCellGridSidesCache.h"
#include "vtkIdTypeArray.h"
#include "vtkMath.h"
#include "vtkObjectFactory.h"
#include <array>
#include <sstream>
VTK_ABI_NAMESPACE_BEGIN
using namespace vtk::literals;
vtkStandardNewMacro(vtkCellGridSidesQuery);
vtkCellGridSidesQuery::~vtkCellGridSidesQuery()
{
this->SetSideCache(nullptr);
}
void vtkCellGridSidesQuery::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "SideCache: " << this->SideCache << "\n";
os << indent << "Sides: " << this->Sides.size() << "\n";
os << indent << "PreserveRenderableInputs: " << (this->PreserveRenderableInputs ? "Y" : "N")
<< "\n";
os << indent
<< "OmitSidesForRenderableInputs: " << (this->OmitSidesForRenderableInputs ? "Y" : "N")
<< "\n";
os << indent << "OutputDimensionControl: " << std::hex << this->OutputDimensionControl << std::dec
<< "\n";
os << indent
<< "SelectionType: " << vtkCellGridSidesQuery::SelectionModeToLabel(this->SelectionType).Data()
<< "\n";
os << indent
<< "SummaryStrategy: " << vtkCellGridSidesQuery::SummaryStrategyToLabel(this->Strategy).Data()
<< "\n";
}
bool vtkCellGridSidesQuery::Initialize()
{
bool ok = this->Superclass::Initialize(); // Reset Pass number.
// If we don't have a side-cache, make one as responders should be able to
// assume it exists. But warn if we have to create one; this is really the
// job of the filter.
if (!this->SideCache)
{
this->TemporarySideCache = true;
auto* sideCache = vtkCellGridSidesCache::New();
this->SideCache = sideCache;
vtkWarningMacro("No side cache was provided; creating a temporary.");
}
else
{
// If the cache is older than the query, reset the cache.
// Otherwise, allow responders to skip hashing their sides.
if (this->GetMTime() > this->SideCache->GetMTime())
{
this->SideCache->Initialize();
}
}
return ok;
}
void vtkCellGridSidesQuery::StartPass()
{
this->vtkCellGridQuery::StartPass();
auto work = static_cast<PassWork>(this->Pass);
switch (work)
{
case PassWork::HashSides:
case PassWork::GenerateSideSets:
// No work to do.
break;
case PassWork::Summarize:
this->Sides.clear();
break;
}
}
bool vtkCellGridSidesQuery::IsAnotherPassRequired()
{
return this->Pass < PassWork::GenerateSideSets;
}
bool vtkCellGridSidesQuery::Finalize()
{
this->Sides.clear();
if (this->TemporarySideCache)
{
this->SideCache->Delete();
this->SideCache = nullptr;
}
return true;
}
std::vector<vtkCellGridSidesQuery::SideSetArray> vtkCellGridSidesQuery::GetSideSetArrays(
vtkStringToken cellType)
{
std::vector<SideSetArray> result;
auto cellTypeIt = this->Sides.find(cellType);
if (cellTypeIt == this->Sides.end())
{
return result;
}
for (const auto& sideShapeEntry : cellTypeIt->second)
{
vtkIdType sideCount = 0;
for (const auto& entry : sideShapeEntry.second)
{
sideCount += entry.second.size();
}
auto sideArray = vtkSmartPointer<vtkIdTypeArray>::New();
sideArray->SetName("conn");
sideArray->SetNumberOfComponents(2); // tuples are (cell ID, side ID)
sideArray->SetNumberOfTuples(sideCount);
vtkIdType sideId = 0;
std::array<vtkIdType, 2> sideTuple;
for (const auto& entry : sideShapeEntry.second)
{
sideTuple[0] = entry.first;
for (const auto& ss : entry.second)
{
sideTuple[1] = ss;
sideArray->SetTypedTuple(sideId, sideTuple.data());
++sideId;
}
}
result.push_back({ cellTypeIt->first, sideShapeEntry.first, sideArray });
}
return result;
}
vtkStringToken vtkCellGridSidesQuery::SelectionModeToLabel(SelectionMode mode)
{
switch (mode)
{
default:
case SelectionMode::Input:
return "Input";
case SelectionMode::Output:
return "Output";
}
}
vtkCellGridSidesQuery::SelectionMode vtkCellGridSidesQuery::SelectionModeFromLabel(
vtkStringToken token)
{
switch (token.GetId())
{
default:
case "Input"_hash:
return SelectionMode::Input;
case "Output"_hash:
return SelectionMode::Output;
}
}
vtkStringToken vtkCellGridSidesQuery::SummaryStrategyToLabel(SummaryStrategy strategy)
{
switch (strategy)
{
case SummaryStrategy::Winding:
return "Winding";
case SummaryStrategy::AnyOccurrence:
return "AnyOccurrence";
default:
case SummaryStrategy::Boundary:
return "Boundary";
}
}
vtkCellGridSidesQuery::SummaryStrategy vtkCellGridSidesQuery::SummaryStrategyFromLabel(
vtkStringToken token)
{
switch (token.GetId())
{
case "Winding"_hash:
return SummaryStrategy::Winding;
case "AnyOccurrence"_hash:
return SummaryStrategy::AnyOccurrence;
default:
case "Boundary"_hash:
return SummaryStrategy::Boundary;
}
}
void vtkCellGridSidesQuery::SetSideCache(vtkCellGridSidesCache* cache)
{
if (this->SideCache == cache)
{
return;
}
if (this->SideCache)
{
this->SideCache->Delete();
}
this->SideCache = cache;
this->TemporarySideCache = !cache;
if (this->SideCache)
{
this->SideCache->Register(this);
}
this->Modified();
}
VTK_ABI_NAMESPACE_END
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