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stage
include
ost
img
null_function.hh
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//------------------------------------------------------------------------------
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// This file is part of the OpenStructure project <www.openstructure.org>
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//
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// Copyright (C) 2008-2011 by the OpenStructure authors
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// Copyright (C) 2003-2010 by the IPLT authors
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License as published by the Free
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// Software Foundation; either version 3.0 of the License, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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// details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this library; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//------------------------------------------------------------------------------
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/*
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convenience null function
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Author: Ansgar Philippsen
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*/
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#ifndef IMG_NULL_FUNCTION_H
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#define IMG_NULL_FUNCTION_H
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#include "
module_config.hh
"
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#include "
function_base.hh
"
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namespace
ost {
namespace
img {
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class
DLLEXPORT
NullFunction
:
public
Function
{
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public
:
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NullFunction
():
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Function
(
SPATIAL
)
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{}
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virtual
DataType
GetType
()
const
{
return
REAL
;}
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virtual
Real
GetIntpolReal
(
const
Vec3& v)
const
{
return
0.0;}
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virtual
Complex
GetIntpolComplex
(
const
Vec3& v)
const
{
return
Complex
(0.0,0.0);}
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virtual
~NullFunction
(){};
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};
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}}
// namespace
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#endif
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