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stage
include
ost
img
alg
norm_log.hh
Go to the documentation of this file.
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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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Authors: Ansgar Philippsen, Andreas Schenk
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*/
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#ifndef IMG_NORM_LOG_H
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#define IMG_NORM_LOG_H
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#include <
ost/img/normalizer_impl.hh
>
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#include <
ost/img/alg/module_config.hh
>
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namespace
ost {
namespace
img {
namespace
alg {
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class
DLLEXPORT_IMG_ALG
LogNormalizer
:
public
NormalizerImpl
{
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public
:
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// ctor
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LogNormalizer
();
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LogNormalizer
(
Real
scale,
Real
min,
Real
offset);
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// copy ctor
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LogNormalizer
(
const
LogNormalizer
& n);
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virtual
~LogNormalizer
() {}
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// normalizer interface
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virtual
Real
BackConvert(
Real
v)
const
;
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virtual
Complex
BackConvert(
Complex
v)
const
;
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virtual
Real
Convert(
Real
v)
const
;
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virtual
Complex
Convert(
Complex
v)
const
;
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virtual
NormalizerImpl
*
Clone
()
const
{
return
new
LogNormalizer
((*
this
));}
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private
:
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Real
scale_;
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Real
min_;
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Real
offset_;
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};
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class
DLLEXPORT_IMG_ALG
LogRangeNormalizer
:
public
LogNormalizer
,
public
RangeHandler
{
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public
:
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// ctor
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LogRangeNormalizer
();
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LogRangeNormalizer
(
Real
inputmin,
Real
inputmax,
Real
outputmin,
Real
outputmax);
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// copy ctor
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LogRangeNormalizer
(
const
LogRangeNormalizer
& n);
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virtual
~LogRangeNormalizer
() {}
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// normalizer interface
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virtual
NormalizerImpl
*
Clone
()
const
{
return
new
LogRangeNormalizer
((*
this
));}
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virtual
Real
BackConvert(
Real
v)
const
;
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virtual
Complex
BackConvert(
Complex
v)
const
;
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virtual
Real
Convert(
Real
v)
const
;
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virtual
Complex
Convert(
Complex
v)
const
;
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};
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}}}
// namespaces
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#endif
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