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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkInformationIntegerPointerKey.h"
#include "vtkInformation.h" // For vtkErrorWithObjectMacro
#include <algorithm>
#include <vector>
//------------------------------------------------------------------------------
VTK_ABI_NAMESPACE_BEGIN
vtkInformationIntegerPointerKey ::vtkInformationIntegerPointerKey(
const char* name, const char* location, int length)
: vtkInformationKey(name, location)
, RequiredLength(length)
{
vtkCommonInformationKeyManager::Register(this);
}
//------------------------------------------------------------------------------
vtkInformationIntegerPointerKey::~vtkInformationIntegerPointerKey() = default;
//------------------------------------------------------------------------------
void vtkInformationIntegerPointerKey::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//------------------------------------------------------------------------------
class vtkInformationIntegerPointerValue : public vtkObjectBase
{
public:
vtkBaseTypeMacro(vtkInformationIntegerPointerValue, vtkObjectBase);
int* Value;
unsigned int Length;
};
//------------------------------------------------------------------------------
void vtkInformationIntegerPointerKey::Set(vtkInformation* info, int* value, int length)
{
if (value)
{
if (this->RequiredLength >= 0 && length != this->RequiredLength)
{
vtkErrorWithObjectMacro(info,
"Cannot store integer vector of length "
<< length << " with key " << this->Location << "::" << this->Name
<< " which requires a vector of length " << this->RequiredLength
<< ". Removing the key instead.");
this->SetAsObjectBase(info, nullptr);
return;
}
// Allocate a new value.
vtkInformationIntegerPointerValue* v = new vtkInformationIntegerPointerValue;
v->InitializeObjectBase();
v->Value = value;
v->Length = length;
this->SetAsObjectBase(info, v);
v->Delete();
}
else
{
this->SetAsObjectBase(info, nullptr);
}
}
//------------------------------------------------------------------------------
int* vtkInformationIntegerPointerKey::Get(vtkInformation* info)
{
vtkInformationIntegerPointerValue* v =
static_cast<vtkInformationIntegerPointerValue*>(this->GetAsObjectBase(info));
return v->Value;
}
//------------------------------------------------------------------------------
void vtkInformationIntegerPointerKey::Get(vtkInformation* info, int* value)
{
vtkInformationIntegerPointerValue* v =
static_cast<vtkInformationIntegerPointerValue*>(this->GetAsObjectBase(info));
if (v && value)
{
memcpy(value, v->Value, v->Length * sizeof(int));
}
}
//------------------------------------------------------------------------------
int vtkInformationIntegerPointerKey::Length(vtkInformation* info)
{
vtkInformationIntegerPointerValue* v =
static_cast<vtkInformationIntegerPointerValue*>(this->GetAsObjectBase(info));
return v->Length;
}
//------------------------------------------------------------------------------
void vtkInformationIntegerPointerKey::ShallowCopy(vtkInformation* from, vtkInformation* to)
{
this->Set(to, this->Get(from), this->Length(from));
}
//------------------------------------------------------------------------------
void vtkInformationIntegerPointerKey::Print(ostream& os, vtkInformation* info)
{
// Print the value.
if (this->Has(info))
{
int* value = this->Get(info);
int length = this->Length(info);
const char* sep = "";
for (int i = 0; i < length; ++i)
{
os << sep << value[i];
sep = " ";
}
}
}
//------------------------------------------------------------------------------
int* vtkInformationIntegerPointerKey::GetWatchAddress(vtkInformation* info)
{
if (vtkInformationIntegerPointerValue* v =
static_cast<vtkInformationIntegerPointerValue*>(this->GetAsObjectBase(info)))
{
return v->Value;
}
return nullptr;
}
VTK_ABI_NAMESPACE_END
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