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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkCellAttribute.h"
#include "vtkAbstractArray.h"
#include "vtkObjectFactory.h"
#include <sstream>
VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkCellAttribute);
void vtkCellAttribute::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Name: " << this->GetName().Data() << "\n";
os << indent << "Id: " << this->Id << "\n";
os << indent << "Type: " << this->GetAttributeType().Data() << "\n";
os << indent << "Space: " << this->GetSpace().Data() << "\n";
os << indent << "NumberOfComponents: " << this->GetNumberOfComponents() << "\n";
os << indent << "Hash: " << this->GetHash() << "\n";
os << indent << "AllArrays: (" << this->AllArrays.size() << " cell types)\n";
vtkIndent i2 = indent.GetNextIndent();
vtkIndent i3 = i2.GetNextIndent();
for (const auto& arraysByCell : this->AllArrays)
{
os << i2 << arraysByCell.first.Data() << ":\n";
for (const auto& arrayEntry : arraysByCell.second)
{
os << i3 << arrayEntry.first.Data() << ": " << arrayEntry.second->GetName() << "\n";
}
}
}
bool vtkCellAttribute::Initialize(
vtkStringToken name, vtkStringToken attributeType, vtkStringToken space, int numberOfComponents)
{
if (this->Name == name && this->AttributeType == attributeType && this->Space == space &&
this->NumberOfComponents == numberOfComponents)
{
return false;
}
this->Name = name;
this->AttributeType = attributeType;
this->Space = space;
this->NumberOfComponents = numberOfComponents;
this->AllArrays.clear();
this->Modified();
return true;
}
vtkStringToken::Hash vtkCellAttribute::GetHash() const
{
std::ostringstream str;
str << this->GetNumberOfComponents() << "-" << this->GetName().Data() << "-"
<< this->GetAttributeType().Data() << "-" << this->GetSpace().Data();
vtkStringToken result(str.str());
return result.GetId();
}
vtkCellAttribute::ArraysForCellType vtkCellAttribute::GetArraysForCellType(
vtkStringToken cellType) const
{
auto it = this->AllArrays.find(cellType);
if (it == this->AllArrays.end())
{
return {};
}
return it->second;
}
bool vtkCellAttribute::SetArraysForCellType(
vtkStringToken cellType, const ArraysForCellType& arrays)
{
auto it = this->AllArrays.find(cellType);
if (it == this->AllArrays.end() || it->second != arrays)
{
this->AllArrays[cellType] = arrays;
this->Modified();
return true;
}
return false;
}
bool vtkCellAttribute::SetColormap(vtkScalarsToColors* colormap)
{
if (colormap == this->Colormap)
{
return false;
}
this->Colormap = colormap;
this->Modified();
return true;
}
void vtkCellAttribute::ShallowCopy(vtkCellAttribute* other)
{
if (!other)
{
return;
}
this->Name = other->Name;
this->AttributeType = other->AttributeType;
this->Space = other->Space;
this->NumberOfComponents = other->NumberOfComponents;
this->AllArrays = other->AllArrays;
// Do not copy other->Id! Identifiers must be unique across attributes.
this->Colormap = other->Colormap;
}
void vtkCellAttribute::DeepCopy(
vtkCellAttribute* other, const std::map<vtkAbstractArray*, vtkAbstractArray*>& arrayRewrites)
{
if (!other)
{
return;
}
this->Name = other->Name;
this->AttributeType = other->AttributeType;
this->Space = other->Space;
this->NumberOfComponents = other->NumberOfComponents;
// Copy arrays, then rewrite pointers as directed.
this->AllArrays = other->AllArrays;
if (!arrayRewrites.empty())
{
for (auto& entry : this->AllArrays)
{
for (auto& subentry : entry.second)
{
auto it = arrayRewrites.find(subentry.second.GetPointer());
if (it != arrayRewrites.end())
{
subentry.second = it->second;
}
}
}
}
// Do not copy other->Id! Identifiers must be unique across attributes.
// Clone any colormap
if (other->Colormap)
{
this->Colormap = vtkScalarsToColors::SafeDownCast(
vtkObjectFactory::CreateInstance(other->Colormap->GetClassName()));
if (this->Colormap)
{
this->Colormap->DeepCopy(other->Colormap);
}
else
{
vtkErrorMacro("Could not clone the attribute's colormap.");
}
}
else
{
this->Colormap = nullptr;
}
}
VTK_ABI_NAMESPACE_END
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