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Descriptors
Descriptor.hxx
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/*
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* Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
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* UNIVERSITAT POMPEU FABRA
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __Descriptor_H__
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#define __Descriptor_H__
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#include "
DynamicType.hxx
"
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#include "
ProcessingData.hxx
"
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#include "
DataTypes.hxx
"
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#include "
Stats.hxx
"
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namespace
CLAM{
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template
<
bool
abs>
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class
DescriptorTmpl
:
public
ProcessingData
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{
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public
:
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DescriptorTmpl
(
int
n):
ProcessingData
(n){
mpStats
=0;}
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DescriptorTmpl
(
const
DescriptorTmpl<abs>
& prototype,
bool
shareData=
false
,
bool
deep=
true
)
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:
ProcessingData
(prototype, shareData, deep)
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{
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mpStats
=0;
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};
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virtual
~DescriptorTmpl
()
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{
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if
(
mpStats
)
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{
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delete
mpStats
;
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mpStats
=0;
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}
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}
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virtual
void
Compute
()
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{
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CLAM_ASSERT
(
mpStats
,
"Descriptor::Compute: Error no valid statistics. This may happen if you forget to set your data after having set the prototype"
);
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ConcreteCompute
();
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}
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virtual
void
ConcreteCompute
()=0;
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void
SetPrototype
(
const
DescriptorTmpl<abs>
& proto)
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{
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*
this
=proto;
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if
(
mpStats
)
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{
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delete
mpStats
;
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mpStats
=0;
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}
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}
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protected
:
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void
InitStats
(
DataArray
* pData)
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{
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if
(
mpStats
)
delete
mpStats
;
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mpStats
=
new
StatsTmpl<abs>
(pData);
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}
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protected
:
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StatsTmpl<abs>
*
mpStats
;
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};
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typedef
DescriptorTmpl<false>
Descriptor
;
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typedef
DescriptorTmpl<true>
DescriptorAbs
;
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};
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#endif // Descriptor.hxx
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