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/*=========================================================================
Program: Visualization Toolkit
Module: vtkInformationIntegerPointerKey.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkInformationIntegerPointerKey.h"
#include "vtkInformation.h" // For vtkErrorWithObjectMacro
#include <algorithm>
#include <vector>
//----------------------------------------------------------------------------
vtkInformationIntegerPointerKey
::vtkInformationIntegerPointerKey(const char* name, const char* location,
int length):
vtkInformationKey(name, location), RequiredLength(length)
{
vtkCommonInformationKeyManager::Register(this);
}
//----------------------------------------------------------------------------
vtkInformationIntegerPointerKey::~vtkInformationIntegerPointerKey()
{
}
//----------------------------------------------------------------------------
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, 0);
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, 0);
}
}
//----------------------------------------------------------------------------
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 0;
}
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