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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkInformationIntegerKey.h"
#include "vtkInformation.h"
//------------------------------------------------------------------------------
VTK_ABI_NAMESPACE_BEGIN
vtkInformationIntegerKey::vtkInformationIntegerKey(const char* name, const char* location)
: vtkInformationKey(name, location)
{
vtkCommonInformationKeyManager::Register(this);
}
//------------------------------------------------------------------------------
vtkInformationIntegerKey::~vtkInformationIntegerKey() = default;
//------------------------------------------------------------------------------
void vtkInformationIntegerKey::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//------------------------------------------------------------------------------
class vtkInformationIntegerValue : public vtkObjectBase
{
public:
vtkBaseTypeMacro(vtkInformationIntegerValue, vtkObjectBase);
int Value;
};
//------------------------------------------------------------------------------
void vtkInformationIntegerKey::Set(vtkInformation* info, int value)
{
if (vtkInformationIntegerValue* oldv =
static_cast<vtkInformationIntegerValue*>(this->GetAsObjectBase(info)))
{
if (oldv->Value != value)
{
// Replace the existing value.
oldv->Value = value;
// Since this sets a value without call SetAsObjectBase(),
// the info has to be modified here (instead of
// vtkInformation::SetAsObjectBase()
info->Modified(this);
}
}
else
{
// Allocate a new value.
vtkInformationIntegerValue* v = new vtkInformationIntegerValue;
v->InitializeObjectBase();
v->Value = value;
this->SetAsObjectBase(info, v);
v->Delete();
}
}
//------------------------------------------------------------------------------
int vtkInformationIntegerKey::Get(vtkInformation* info)
{
vtkInformationIntegerValue* v =
static_cast<vtkInformationIntegerValue*>(this->GetAsObjectBase(info));
return v ? v->Value : 0;
}
//------------------------------------------------------------------------------
void vtkInformationIntegerKey::ShallowCopy(vtkInformation* from, vtkInformation* to)
{
if (this->Has(from))
{
this->Set(to, this->Get(from));
}
else
{
this->SetAsObjectBase(to, nullptr); // doesn't exist in from, so remove the key
}
}
//------------------------------------------------------------------------------
void vtkInformationIntegerKey::Print(ostream& os, vtkInformation* info)
{
// Print the value.
if (this->Has(info))
{
os << this->Get(info);
}
}
//------------------------------------------------------------------------------
int* vtkInformationIntegerKey::GetWatchAddress(vtkInformation* info)
{
if (vtkInformationIntegerValue* v =
static_cast<vtkInformationIntegerValue*>(this->GetAsObjectBase(info)))
{
return &v->Value;
}
return nullptr;
}
VTK_ABI_NAMESPACE_END
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