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David Cazier
CGoGN
Commits
31b2e5a8
Commit
31b2e5a8
authored
May 23, 2014
by
Pierre Kraemer
Browse files
add missing file..
parent
4670bae0
Changes
1
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include/Algo/Topo/embedding.h
0 → 100644
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31b2e5a8
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps *
* version 0.1 *
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your *
* option) any later version. *
* *
* This library is distributed in the hope that it will be useful, but WITHOUT *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
* *
* Web site: http://cgogn.unistra.fr/ *
* Contact information: cgogn@unistra.fr *
* *
*******************************************************************************/
#ifndef __ALGO_TOPO_EMBEDDING__
#define __ALGO_TOPO_EMBEDDING__
namespace
CGoGN
{
namespace
Algo
{
namespace
Topo
{
/**
* Set the index of the associated cell to all the darts of an orbit
* @param orbit orbit to embed
* @param d a dart of the topological vertex
* @param em index of attribute to store as embedding
*/
template
<
unsigned
int
ORBIT
,
typename
MAP
>
inline
void
setOrbitEmbedding
(
MAP
&
m
,
Cell
<
ORBIT
>
c
,
unsigned
int
em
)
{
assert
(
m
.
template
isOrbitEmbedded
<
ORBIT
>()
||
!
"Invalid parameter: orbit not embedded"
);
m
.
foreach_dart_of_orbit
(
c
,
[
&
]
(
Dart
d
)
{
m
.
template
setDartEmbedding
<
ORBIT
>(
d
,
em
);
});
}
/**
* Set the index of the associated cell to all the darts of an orbit
* !!! WARNING !!! use only on freshly inserted darts (no unref is done on old embedding)!!! WARNING !!!
*/
template
<
unsigned
int
ORBIT
,
typename
MAP
>
inline
void
initOrbitEmbedding
(
MAP
&
m
,
Cell
<
ORBIT
>
c
,
unsigned
int
em
)
{
assert
(
m
.
template
isOrbitEmbedded
<
ORBIT
>()
||
!
"Invalid parameter: orbit not embedded"
);
m
.
foreach_dart_of_orbit
(
c
,
[
&
]
(
Dart
d
)
{
m
.
template
initDartEmbedding
<
ORBIT
>(
d
,
em
);
});
}
/**
* Associate an new cell to all darts of an orbit
* @param orbit orbit to embed
* @param d a dart of the topological cell
* @return index of the attribute in table
*/
template
<
unsigned
int
ORBIT
,
typename
MAP
>
inline
unsigned
int
setOrbitEmbeddingOnNewCell
(
MAP
&
m
,
Cell
<
ORBIT
>
c
)
{
assert
(
m
.
template
isOrbitEmbedded
<
ORBIT
>()
||
!
"Invalid parameter: orbit not embedded"
);
unsigned
int
em
=
m
.
template
newCell
<
ORBIT
>();
setOrbitEmbedding
<
ORBIT
>
(
m
,
c
,
em
);
return
em
;
}
/**
* Associate an new cell to all darts of an orbit
* !!! WARNING !!! use only on freshly inserted darts (no unref is done on old embedding)!!! WARNING !!!
*/
template
<
unsigned
int
ORBIT
,
typename
MAP
>
inline
unsigned
int
initOrbitEmbeddingOnNewCell
(
MAP
&
m
,
Cell
<
ORBIT
>
d
)
{
assert
(
m
.
template
isOrbitEmbedded
<
ORBIT
>()
||
!
"Invalid parameter: orbit not embedded"
);
unsigned
int
em
=
m
.
template
newCell
<
ORBIT
>();
initOrbitEmbedding
<
ORBIT
>
(
m
,
d
,
em
);
return
em
;
}
/**
* Copy the cell associated to a dart over an other dart
* @param orbit attribute orbit to use
* @param d the dart to overwrite (dest)
* @param e the dart to copy (src)
*/
template
<
unsigned
int
ORBIT
,
typename
MAP
>
inline
void
copyCellAttributes
(
MAP
&
m
,
Cell
<
ORBIT
>
d
,
Cell
<
ORBIT
>
e
)
{
assert
(
m
.
template
isOrbitEmbedded
<
ORBIT
>()
||
!
"Invalid parameter: orbit not embedded"
);
unsigned
int
dE
=
m
.
getEmbedding
(
d
)
;
unsigned
int
eE
=
m
.
getEmbedding
(
e
)
;
if
(
eE
!=
EMBNULL
)
// if the source is NULL, nothing to copy
{
if
(
dE
==
EMBNULL
)
// if the dest is NULL, create a new cell
dE
=
setOrbitEmbeddingOnNewCell
(
m
,
d
)
;
AttributeContainer
&
cont
=
m
.
template
getAttributeContainer
<
ORBIT
>();
cont
.
copyLine
(
dE
,
eE
)
;
// copy the data
}
}
template
<
unsigned
int
DIM
,
unsigned
int
ORBIT
,
typename
MAP
>
void
boundaryMarkOrbit
(
MAP
&
m
,
Cell
<
ORBIT
>
c
)
{
m
.
foreach_dart_of_orbit
(
c
,
[
&
]
(
Dart
d
)
{
m
.
template
boundaryMark
<
DIM
>(
d
);
});
}
template
<
unsigned
int
DIM
,
unsigned
int
ORBIT
,
typename
MAP
>
void
boundaryUnmarkOrbit
(
MAP
&
m
,
Cell
<
ORBIT
>
c
)
{
m
.
foreach_dart_of_orbit
(
c
,
[
&
]
(
Dart
d
)
{
m
.
template
boundaryUnmark
<
DIM
>(
d
);
});
}
}
// namespace Topo
}
// namespace Algo
}
// namespace CGoGN
#endif
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