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CGoGN
CGoGN
Commits
38f0a625
Commit
38f0a625
authored
Feb 25, 2011
by
Pierre Kraemer
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ajout fichiers pliant remeshing
parent
be92e128
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include/Algo/Remeshing/pliant.h
include/Algo/Remeshing/pliant.h
+43
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include/Algo/Remeshing/pliant.hpp
include/Algo/Remeshing/pliant.hpp
+111
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include/Algo/Remeshing/pliant.h
0 → 100644
View file @
38f0a625
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps *
* version 0.1 *
* Copyright (C) 2009, 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: https://iggservis.u-strasbg.fr/CGoGN/ *
* Contact information: cgogn@unistra.fr *
* *
*******************************************************************************/
namespace
CGoGN
{
namespace
Algo
{
namespace
Remeshing
{
template
<
typename
PFP
>
void
pliantRemeshing
(
typename
PFP
::
MAP
&
map
,
typename
PFP
::
TVEC3
&
position
)
;
}
// namespace Remeshing
}
// namespace Algo
}
// namespace CGoGN
#include "Algo/Remeshing/pliant.hpp"
include/Algo/Remeshing/pliant.hpp
0 → 100644
View file @
38f0a625
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps *
* version 0.1 *
* Copyright (C) 2009, 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: https://iggservis.u-strasbg.fr/CGoGN/ *
* Contact information: cgogn@unistra.fr *
* *
*******************************************************************************/
#include "Algo/Geometry/basic.h"
namespace
CGoGN
{
namespace
Algo
{
namespace
Remeshing
{
template
<
typename
PFP
>
void
pliantRemeshing
(
typename
PFP
::
MAP
&
map
,
typename
PFP
::
TVEC3
&
position
)
{
typedef
typename
PFP
::
VEC3
VEC3
;
typedef
typename
PFP
::
REAL
REAL
;
DartMarker
m
(
map
)
;
REAL
meanEdgeLength
=
0
;
unsigned
int
nbEdges
=
0
;
for
(
Dart
d
=
map
.
begin
();
d
!=
map
.
end
();
map
.
next
(
d
))
{
if
(
!
m
.
isMarked
(
d
))
{
m
.
markOrbit
(
EDGE_ORBIT
,
d
)
;
meanEdgeLength
+=
Algo
::
Geometry
::
edgeLength
<
PFP
>
(
map
,
d
,
position
)
;
++
nbEdges
;
}
}
meanEdgeLength
/=
REAL
(
nbEdges
)
;
REAL
edgeLengthInf
=
REAL
(
4
)
/
REAL
(
5
)
*
meanEdgeLength
;
REAL
edgeLengthSup
=
REAL
(
4
)
/
REAL
(
3
)
*
meanEdgeLength
;
for
(
Dart
d
=
map
.
begin
();
d
!=
map
.
end
();
map
.
next
(
d
))
{
if
(
m
.
isMarked
(
d
))
{
m
.
unmarkOrbit
(
EDGE_ORBIT
,
d
)
;
REAL
length
=
Algo
::
Geometry
::
edgeLength
<
PFP
>
(
map
,
d
,
position
)
;
if
(
length
>
edgeLengthSup
)
{
Dart
dd
=
map
.
phi2
(
d
)
;
VEC3
p
=
REAL
(
0.5
)
*
(
position
[
d
]
+
position
[
dd
])
;
map
.
cutEdge
(
d
)
;
position
[
map
.
phi1
(
d
)]
=
p
;
map
.
splitFace
(
map
.
phi1
(
d
),
map
.
phi_1
(
d
))
;
map
.
splitFace
(
map
.
phi1
(
dd
),
map
.
phi_1
(
dd
))
;
}
}
}
for
(
Dart
d
=
map
.
begin
();
d
!=
map
.
end
();
map
.
next
(
d
))
{
if
(
!
m
.
isMarked
(
d
))
{
m
.
markOrbit
(
EDGE_ORBIT
,
d
)
;
REAL
length
=
Algo
::
Geometry
::
edgeLength
<
PFP
>
(
map
,
d
,
position
)
;
if
(
length
<
edgeLengthInf
)
{
bool
collapse
=
true
;
Dart
dd
=
map
.
phi2
(
d
)
;
VEC3
p
=
position
[
dd
]
;
Dart
vit
=
map
.
alpha1
(
d
)
;
do
{
VEC3
vec
=
position
[
dd
]
-
position
[
map
.
phi1
(
vit
)]
;
if
(
vec
.
norm
()
>
edgeLengthSup
)
collapse
=
false
;
vit
=
map
.
alpha1
(
vit
)
;
}
while
(
vit
!=
d
&&
collapse
)
;
if
(
collapse
)
{
Dart
v
=
map
.
collapseEdge
(
d
)
;
position
[
v
]
=
p
;
}
}
}
}
}
}
// namespace Remeshing
}
// namespace Algo
}
// namespace CGoGN
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