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/*=========================================================================
Program: Visualization Toolkit
Module: vtkInformationDoubleVectorKey.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 "vtkInformationDoubleVectorKey.h"
#include "vtkInformation.h" // For vtkErrorWithObjectMacro
#include <vector>
//----------------------------------------------------------------------------
vtkInformationDoubleVectorKey
::vtkInformationDoubleVectorKey(const char* name, const char* location,
int length):
vtkInformationKey(name, location), RequiredLength(length)
{
vtkCommonInformationKeyManager::Register(this);
}
//----------------------------------------------------------------------------
vtkInformationDoubleVectorKey::~vtkInformationDoubleVectorKey()
{
}
//----------------------------------------------------------------------------
void vtkInformationDoubleVectorKey::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//----------------------------------------------------------------------------
class vtkInformationDoubleVectorValue: public vtkObjectBase
{
public:
vtkBaseTypeMacro(vtkInformationDoubleVectorValue, vtkObjectBase);
std::vector<double> Value;
};
//----------------------------------------------------------------------------
void vtkInformationDoubleVectorKey::Append(vtkInformation* info, double value)
{
vtkInformationDoubleVectorValue* v =
static_cast<vtkInformationDoubleVectorValue *>(
this->GetAsObjectBase(info));
if(v)
{
v->Value.push_back(value);
}
else
{
this->Set(info, &value, 1);
}
}
//----------------------------------------------------------------------------
void vtkInformationDoubleVectorKey::Set(vtkInformation* info,
const double* value,
int length)
{
if(value)
{
if(this->RequiredLength >= 0 && length != this->RequiredLength)
{
vtkErrorWithObjectMacro(
info,
"Cannot store double 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;
}
vtkInformationDoubleVectorValue* v =
new vtkInformationDoubleVectorValue;
v->InitializeObjectBase();
v->Value.insert(v->Value.begin(), value, value+length);
this->SetAsObjectBase(info, v);
v->Delete();
}
else
{
this->SetAsObjectBase(info, 0);
}
}
//----------------------------------------------------------------------------
double* vtkInformationDoubleVectorKey::Get(vtkInformation* info)
{
vtkInformationDoubleVectorValue* v =
static_cast<vtkInformationDoubleVectorValue *>(
this->GetAsObjectBase(info));
return (v && !v->Value.empty())?(&v->Value[0]):0;
}
//----------------------------------------------------------------------------
double vtkInformationDoubleVectorKey::Get(vtkInformation* info, int idx)
{
if (idx >= this->Length(info))
{
vtkErrorWithObjectMacro(info,
"Information does not contain " << idx
<< " elements. Cannot return information value.");
return 0;
}
double* values = this->Get(info);
return values[idx];
}
//----------------------------------------------------------------------------
void vtkInformationDoubleVectorKey::Get(vtkInformation* info,
double* value)
{
vtkInformationDoubleVectorValue* v =
static_cast<vtkInformationDoubleVectorValue *>(
this->GetAsObjectBase(info));
if(v && value)
{
for(std::vector<double>::size_type i = 0;
i < v->Value.size(); ++i)
{
value[i] = v->Value[i];
}
}
}
//----------------------------------------------------------------------------
int vtkInformationDoubleVectorKey::Length(vtkInformation* info)
{
vtkInformationDoubleVectorValue* v =
static_cast<vtkInformationDoubleVectorValue *>(
this->GetAsObjectBase(info));
return v?static_cast<int>(v->Value.size()):0;
}
//----------------------------------------------------------------------------
void vtkInformationDoubleVectorKey::ShallowCopy(vtkInformation* from,
vtkInformation* to)
{
this->Set(to, this->Get(from), this->Length(from));
}
//----------------------------------------------------------------------------
void vtkInformationDoubleVectorKey::Print(ostream& os, vtkInformation* info)
{
// Print the value.
if(this->Has(info))
{
double* value = this->Get(info);
int length = this->Length(info);
const char* sep = "";
for(int i=0; i < length; ++i)
{
os << sep << value[i];
sep = " ";
}
}
}
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