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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkInformationIntegerVectorKey.h"
#include "vtkInformation.h" // For vtkErrorWithObjectMacro
#include <algorithm>
#include <vector>
//------------------------------------------------------------------------------
VTK_ABI_NAMESPACE_BEGIN
vtkInformationIntegerVectorKey ::vtkInformationIntegerVectorKey(
const char* name, const char* location, int length)
: vtkInformationKey(name, location)
, RequiredLength(length)
{
vtkCommonInformationKeyManager::Register(this);
}
//------------------------------------------------------------------------------
vtkInformationIntegerVectorKey::~vtkInformationIntegerVectorKey() = default;
//------------------------------------------------------------------------------
void vtkInformationIntegerVectorKey::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//------------------------------------------------------------------------------
class vtkInformationIntegerVectorValue : public vtkObjectBase
{
public:
vtkBaseTypeMacro(vtkInformationIntegerVectorValue, vtkObjectBase);
std::vector<int> Value;
};
//------------------------------------------------------------------------------
void vtkInformationIntegerVectorKey::Append(vtkInformation* info, int value)
{
vtkInformationIntegerVectorValue* v =
static_cast<vtkInformationIntegerVectorValue*>(this->GetAsObjectBase(info));
if (v)
{
v->Value.push_back(value);
}
else
{
this->Set(info, &value, 1);
}
}
//------------------------------------------------------------------------------
void vtkInformationIntegerVectorKey::Set(vtkInformation* info)
{
int someVal = 0;
this->Set(info, &someVal, 0);
}
//------------------------------------------------------------------------------
void vtkInformationIntegerVectorKey::Set(vtkInformation* info, const 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;
}
vtkInformationIntegerVectorValue* oldv =
static_cast<vtkInformationIntegerVectorValue*>(this->GetAsObjectBase(info));
if (oldv && static_cast<int>(oldv->Value.size()) == length)
{
// Replace the existing value.
std::copy(value, value + length, oldv->Value.begin());
// 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.
vtkInformationIntegerVectorValue* v = new vtkInformationIntegerVectorValue;
v->InitializeObjectBase();
v->Value.insert(v->Value.begin(), value, value + length);
this->SetAsObjectBase(info, v);
v->Delete();
}
}
else
{
this->SetAsObjectBase(info, nullptr);
}
}
//------------------------------------------------------------------------------
int* vtkInformationIntegerVectorKey::Get(vtkInformation* info)
{
vtkInformationIntegerVectorValue* v =
static_cast<vtkInformationIntegerVectorValue*>(this->GetAsObjectBase(info));
return (v && !v->Value.empty()) ? v->Value.data() : nullptr;
}
//------------------------------------------------------------------------------
int vtkInformationIntegerVectorKey::Get(vtkInformation* info, int idx)
{
if (idx >= this->Length(info))
{
vtkErrorWithObjectMacro(info,
"Information does not contain " << idx << " elements. Cannot return information value.");
return 0;
}
int* values = this->Get(info);
return values[idx];
}
//------------------------------------------------------------------------------
void vtkInformationIntegerVectorKey::Get(vtkInformation* info, int* value)
{
vtkInformationIntegerVectorValue* v =
static_cast<vtkInformationIntegerVectorValue*>(this->GetAsObjectBase(info));
if (v && value)
{
for (std::vector<int>::size_type i = 0; i < v->Value.size(); ++i)
{
value[i] = v->Value[i];
}
}
}
//------------------------------------------------------------------------------
int vtkInformationIntegerVectorKey::Length(vtkInformation* info)
{
vtkInformationIntegerVectorValue* v =
static_cast<vtkInformationIntegerVectorValue*>(this->GetAsObjectBase(info));
return v ? static_cast<int>(v->Value.size()) : 0;
}
//------------------------------------------------------------------------------
void vtkInformationIntegerVectorKey::ShallowCopy(vtkInformation* from, vtkInformation* to)
{
this->Set(to, this->Get(from), this->Length(from));
}
//------------------------------------------------------------------------------
void vtkInformationIntegerVectorKey::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* vtkInformationIntegerVectorKey::GetWatchAddress(vtkInformation* info)
{
vtkInformationIntegerVectorValue* v =
static_cast<vtkInformationIntegerVectorValue*>(this->GetAsObjectBase(info));
return (v && !v->Value.empty()) ? v->Value.data() : nullptr;
}
VTK_ABI_NAMESPACE_END
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