You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
3.6 KiB
120 lines
3.6 KiB
/*=========================================================================
|
|
|
|
Program: Visualization Toolkit
|
|
Module: $RCSfile: vtkInformationDoubleKey.cxx,v $
|
|
|
|
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 "vtkInformationDoubleKey.h"
|
|
|
|
#include "vtkInformation.h"
|
|
|
|
vtkCxxRevisionMacro(vtkInformationDoubleKey, "$Revision: 1.6 $");
|
|
|
|
//----------------------------------------------------------------------------
|
|
vtkInformationDoubleKey::vtkInformationDoubleKey(const char* name, const char* location):
|
|
vtkInformationKey(name, location)
|
|
{
|
|
vtkFilteringInformationKeyManager::Register(this);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
vtkInformationDoubleKey::~vtkInformationDoubleKey()
|
|
{
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void vtkInformationDoubleKey::PrintSelf(ostream& os, vtkIndent indent)
|
|
{
|
|
this->Superclass::PrintSelf(os, indent);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
class vtkInformationDoubleValue: public vtkObjectBase
|
|
{
|
|
public:
|
|
vtkTypeMacro(vtkInformationDoubleValue, vtkObjectBase);
|
|
double Value;
|
|
};
|
|
|
|
//----------------------------------------------------------------------------
|
|
void vtkInformationDoubleKey::Set(vtkInformation* info, double value)
|
|
{
|
|
if(vtkInformationDoubleValue* oldv =
|
|
static_cast<vtkInformationDoubleValue *>(
|
|
this->GetAsObjectBase(info)))
|
|
{
|
|
// 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();
|
|
}
|
|
else
|
|
{
|
|
// Allocate a new value.
|
|
vtkInformationDoubleValue* v = new vtkInformationDoubleValue;
|
|
this->ConstructClass("vtkInformationDoubleValue");
|
|
v->Value = value;
|
|
this->SetAsObjectBase(info, v);
|
|
v->Delete();
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
double vtkInformationDoubleKey::Get(vtkInformation* info)
|
|
{
|
|
vtkInformationDoubleValue* v =
|
|
static_cast<vtkInformationDoubleValue *>(
|
|
this->GetAsObjectBase(info));
|
|
return v?v->Value:0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
int vtkInformationDoubleKey::Has(vtkInformation* info)
|
|
{
|
|
return this->GetAsObjectBase(info)?1:0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void vtkInformationDoubleKey::ShallowCopy(vtkInformation* from, vtkInformation* to)
|
|
{
|
|
if (this->Has(from))
|
|
{
|
|
this->Set(to, this->Get(from));
|
|
}
|
|
else
|
|
{
|
|
this->SetAsObjectBase(to, 0); // doesn't exist in from, so remove the key
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void vtkInformationDoubleKey::Print(ostream& os, vtkInformation* info)
|
|
{
|
|
// Print the value.
|
|
if(this->Has(info))
|
|
{
|
|
os << this->Get(info);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
double* vtkInformationDoubleKey::GetWatchAddress(vtkInformation* info)
|
|
{
|
|
if(vtkInformationDoubleValue* v =
|
|
static_cast<vtkInformationDoubleValue *>(
|
|
this->GetAsObjectBase(info)))
|
|
{
|
|
return &v->Value;
|
|
}
|
|
return 0;
|
|
}
|
|
|