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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkDataSetAttributes.h"
#include "vtkDataSetAttributesFieldList.h"
#include "vtkDeserializer.h"
#include "vtkObjectBase.h"
#include "vtkSerializer.h"
// clang-format off
#include "vtk_nlohmannjson.h"
#include VTK_NLOHMANN_JSON(json.hpp)
// clang-format on
extern "C"
{
/**
* Register the (de)serialization handlers of vtkDataSetAttributes
* @param ser a vtkSerializer instance
* @param deser a vtkDeserializer instance
*/
int RegisterHandlers_vtkDataSetAttributesSerDesHelper(void* ser, void* deser, void* invoker);
}
static nlohmann::json Serialize_vtkDataSetAttributes(
vtkObjectBase* object, vtkSerializer* serializer)
{
using nlohmann::json;
if (auto* dsa = vtkDataSetAttributes::SafeDownCast(object))
{
json state;
if (auto superSerializer = serializer->GetHandler(typeid(vtkDataSetAttributes::Superclass)))
{
state = superSerializer(object, serializer);
}
std::vector<int> attrIndices(vtkDataSetAttributes::NUM_ATTRIBUTES, -1);
dsa->GetAttributeIndices(attrIndices.data());
state["AttributeIndices"] = attrIndices;
return state;
}
else
{
return {};
}
}
static void Deserialize_vtkDataSetAttributes(
const nlohmann::json& state, vtkObjectBase* object, vtkDeserializer* deserializer)
{
using nlohmann::json;
if (auto* dsa = vtkDataSetAttributes::SafeDownCast(object))
{
if (auto superDeserializer = deserializer->GetHandler(typeid(vtkDataSetAttributes::Superclass)))
{
superDeserializer(state, object, deserializer);
}
const auto& attributeIndices = state["AttributeIndices"];
if (attributeIndices.size() != vtkDataSetAttributes::NUM_ATTRIBUTES)
{
vtkWarningWithObjectMacro(deserializer,
<< "Failed to deserialize active attribute types in the dataset attributes object. "
"The number of attribute indices in state is not "
"equal to vtkDataSetAttributes::NUM_ATTRIBUTES("
<< vtkDataSetAttributes::NUM_ATTRIBUTES << ")!");
return;
}
std::vector<int> existingAttributeIndices(vtkDataSetAttributes::NUM_ATTRIBUTES, -1);
dsa->GetAttributeIndices(existingAttributeIndices.data());
for (int attributeType = 0; attributeType < vtkDataSetAttributes::NUM_ATTRIBUTES;
++attributeType)
{
if (existingAttributeIndices[attributeType] != attributeIndices[attributeType])
{
dsa->SetActiveAttribute(attributeIndices[attributeType], attributeType);
}
}
}
}
int RegisterHandlers_vtkDataSetAttributesSerDesHelper(
void* ser, void* deser, void* vtkNotUsed(invoker))
{
int success = 0;
if (auto* asObjectBase = static_cast<vtkObjectBase*>(ser))
{
if (auto* serializer = vtkSerializer::SafeDownCast(asObjectBase))
{
serializer->RegisterHandler(typeid(vtkDataSetAttributes), Serialize_vtkDataSetAttributes);
success = 1;
}
}
if (auto* asObjectBase = static_cast<vtkObjectBase*>(deser))
{
if (auto* deserializer = vtkDeserializer::SafeDownCast(asObjectBase))
{
deserializer->RegisterHandler(typeid(vtkDataSetAttributes), Deserialize_vtkDataSetAttributes);
deserializer->RegisterConstructor("vtkDataSetAttributes", vtkDataSetAttributes::New);
success = 1;
}
}
return success;
}
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