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KennethVanhoey
CGoGN
Commits
923c0081
Commit
923c0081
authored
Jan 20, 2014
by
Sylvain Thery
Browse files
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add vtu\(vtk\) export
parent
7825825d
Changes
2
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Showing
2 changed files
with
195 additions
and
0 deletions
+195
-0
include/Algo/Export/export.h
include/Algo/Export/export.h
+14
-0
include/Algo/Export/export.hpp
include/Algo/Export/export.hpp
+181
-0
No files found.
include/Algo/Export/export.h
View file @
923c0081
...
...
@@ -92,6 +92,19 @@ bool exportOBJ(typename PFP::MAP& map, const typename PFP::TVEC3& position, cons
template
<
typename
PFP
>
bool
exportTrian
(
typename
PFP
::
MAP
&
map
,
const
VertexAttribute
<
typename
PFP
::
VEC3
>&
position
,
char
*
filename
)
;
/**
* export the map into a VTU file (VTK unstructured grid xml format)
* @param map map to be exported
* @param position the position container
* @param filename filename of ply file
* @return true if ok
*/
template
<
typename
PFP
>
bool
exportVTU
(
typename
PFP
::
MAP
&
map
,
const
VertexAttribute
<
typename
PFP
::
VEC3
>&
position
,
const
char
*
filename
);
/**
* export the map into a PLYPTMgeneric file (K. Vanhoey generic format).
*
...
...
@@ -160,6 +173,7 @@ bool exportPLYPTM(typename PFP::MAP& map, const char* filename, const VertexAttr
template
<
typename
PFP
>
bool
exportChoupi
(
typename
PFP
::
MAP
&
map
,
const
AttributeHandler
<
typename
PFP
::
VEC3
,
VERTEX
>&
position
,
const
char
*
filename
)
;
}
// namespace Export
}
...
...
include/Algo/Export/export.hpp
View file @
923c0081
...
...
@@ -1016,6 +1016,187 @@ bool exportChoupi(typename PFP::MAP& map, const AttributeHandler<typename PFP::V
return
true
;
}
template
<
typename
PFP
>
bool
exportVTU
(
typename
PFP
::
MAP
&
map
,
const
VertexAttribute
<
typename
PFP
::
VEC3
>&
position
,
const
char
*
filename
)
{
if
(
map
.
dimension
()
!=
2
)
{
CGoGNerr
<<
"Surface::Export::exportVTU works only with map of dimension 2"
<<
CGoGNendl
;
return
false
;
}
typedef
typename
PFP
::
MAP
MAP
;
typedef
typename
PFP
::
VEC3
VEC3
;
// open file
std
::
ofstream
fout
;
fout
.
open
(
filename
,
std
::
ios
::
out
)
;
if
(
!
fout
.
good
())
{
CGoGNerr
<<
"Unable to open file "
<<
filename
<<
CGoGNendl
;
return
false
;
}
VertexAutoAttribute
<
unsigned
int
>
indices
(
map
,
"indices_vert"
);
unsigned
int
count
=
0
;
for
(
unsigned
int
i
=
position
.
begin
();
i
!=
position
.
end
();
position
.
next
(
i
))
{
indices
[
i
]
=
count
++
;
}
std
::
vector
<
unsigned
int
>
triangles
;
std
::
vector
<
unsigned
int
>
quads
;
std
::
vector
<
unsigned
int
>
others
;
std
::
vector
<
unsigned
int
>
others_begin
;
triangles
.
reserve
(
2048
);
quads
.
reserve
(
2048
);
others
.
reserve
(
2048
);
others_begin
.
reserve
(
2048
);
TraversorF
<
MAP
>
trav
(
map
)
;
for
(
Dart
d
=
trav
.
begin
();
d
!=
trav
.
end
();
d
=
trav
.
next
())
{
unsigned
int
degree
=
map
.
faceDegree
(
d
);
Dart
f
=
d
;
switch
(
degree
)
{
case
3
:
triangles
.
push_back
(
indices
[
f
]);
f
=
map
.
phi1
(
f
);
triangles
.
push_back
(
indices
[
f
]);
f
=
map
.
phi1
(
f
);
triangles
.
push_back
(
indices
[
f
]);
break
;
case
4
:
quads
.
push_back
(
indices
[
f
]);
f
=
map
.
phi1
(
f
);
quads
.
push_back
(
indices
[
f
]);
f
=
map
.
phi1
(
f
);
quads
.
push_back
(
indices
[
f
]);
f
=
map
.
phi1
(
f
);
quads
.
push_back
(
indices
[
f
]);
break
;
default:
others_begin
.
push_back
(
others
.
size
());
do
{
others
.
push_back
(
indices
[
f
]);
f
=
map
.
phi1
(
f
);
}
while
(
f
!=
d
);
break
;
}
}
others_begin
.
push_back
(
others
.
size
());
unsigned
int
nbtotal
=
triangles
.
size
()
/
3
+
quads
.
size
()
/
4
+
others_begin
.
size
()
-
1
;
fout
<<
"<?xml version=
\"
1.0
\"
?>"
<<
std
::
endl
;
fout
<<
"<VTKFile type=
\"
UnstructuredGrid
\"
version=
\"
0.1
\"
byte_order=
\"
BigEndian
\"
>"
<<
std
::
endl
;
fout
<<
" <UnstructuredGrid>"
<<
std
::
endl
;
fout
<<
" <Piece NumberOfPoints=
\"
"
<<
position
.
nbElements
()
<<
"
\"
NumberOfCells=
\"
"
<<
nbtotal
<<
"
\"
>"
<<
std
::
endl
;
fout
<<
" <Points>"
<<
std
::
endl
;
fout
<<
" <DataArray type=
\"
Float32
\"
NumberOfComponents=
\"
3
\"
Format=
\"
ascii
\"
>"
<<
std
::
endl
;
for
(
unsigned
int
i
=
position
.
begin
();
i
!=
position
.
end
();
position
.
next
(
i
))
{
const
VEC3
&
P
=
position
[
i
];
fout
<<
" "
<<
P
[
0
]
<<
" "
<<
P
[
1
]
<<
" "
<<
P
[
2
]
<<
std
::
endl
;
}
fout
<<
" </DataArray>"
<<
std
::
endl
;
fout
<<
" </Points>"
<<
std
::
endl
;
fout
<<
" <Cells>"
<<
std
::
endl
;
fout
<<
" <DataArray type=
\"
Int32
\"
Name=
\"
connectivity
\"
Format=
\"
ascii
\"
>"
<<
std
::
endl
;
for
(
unsigned
int
i
=
0
;
i
<
triangles
.
size
();
i
+=
3
)
{
fout
<<
" "
;
fout
<<
triangles
[
i
]
<<
" "
<<
triangles
[
i
+
1
]
<<
" "
<<
triangles
[
i
+
2
]
<<
std
::
endl
;
}
for
(
unsigned
int
i
=
0
;
i
<
quads
.
size
();
i
+=
4
)
{
fout
<<
" "
;
fout
<<
quads
[
i
]
<<
" "
<<
quads
[
i
+
1
]
<<
" "
<<
quads
[
i
+
2
]
<<
" "
<<
quads
[
i
+
3
]
<<
std
::
endl
;
}
for
(
unsigned
int
i
=
1
;
i
<
others_begin
.
size
();
++
i
)
{
fout
<<
" "
;
unsigned
int
beg
=
others_begin
[
i
-
1
];
unsigned
int
end
=
others_begin
[
i
];
for
(
unsigned
int
j
=
beg
;
j
<
end
;
++
j
)
{
fout
<<
others
[
j
]
<<
" "
;
}
fout
<<
std
::
endl
;
}
fout
<<
" </DataArray>"
<<
std
::
endl
;
fout
<<
" <DataArray type=
\"
Int32
\"
Name=
\"
offsets
\"
Format=
\"
ascii
\"
>"
;
unsigned
int
offset
=
0
;
for
(
unsigned
int
i
=
0
;
i
<
triangles
.
size
();
i
+=
3
)
{
offset
+=
3
;
if
(
i
%
200
==
0
)
fout
<<
std
::
endl
<<
" "
;
fout
<<
" "
<<
offset
;
}
for
(
unsigned
int
i
=
0
;
i
<
quads
.
size
();
i
+=
4
)
{
offset
+=
4
;
if
(
i
%
200
==
0
)
fout
<<
std
::
endl
<<
" "
;
fout
<<
" "
<<
offset
;
}
for
(
unsigned
int
i
=
1
;
i
<
others_begin
.
size
();
++
i
)
{
unsigned
int
length
=
others_begin
[
i
]
-
others_begin
[
i
-
1
];
offset
+=
length
;
if
(
i
%
200
==
0
)
fout
<<
std
::
endl
<<
" "
;
fout
<<
" "
<<
offset
;
fout
<<
std
::
endl
;
}
fout
<<
std
::
endl
<<
" </DataArray>"
<<
std
::
endl
;
fout
<<
" <DataArray type=
\"
UInt8
\"
Name=
\"
types
\"
Format=
\"
ascii
\"
>"
;
for
(
unsigned
int
i
=
0
;
i
<
triangles
.
size
();
i
+=
3
)
{
if
(
i
%
200
==
0
)
fout
<<
std
::
endl
<<
" "
;
fout
<<
" 5"
;
}
for
(
unsigned
int
i
=
0
;
i
<
quads
.
size
();
i
+=
4
)
{
if
(
i
%
200
==
0
)
fout
<<
std
::
endl
<<
" "
;
fout
<<
" 9"
;
}
for
(
unsigned
int
i
=
1
;
i
<
others_begin
.
size
();
++
i
)
{
if
(
i
%
200
==
0
)
fout
<<
std
::
endl
<<
" "
;
fout
<<
" 7"
;
}
fout
<<
std
::
endl
<<
" </DataArray>"
<<
std
::
endl
;
fout
<<
" </Cells>"
<<
std
::
endl
;
fout
<<
" </Piece>"
<<
std
::
endl
;
fout
<<
" </UnstructuredGrid>"
<<
std
::
endl
;
fout
<<
"</VTKFile>"
<<
std
::
endl
;
fout
.
close
();
return
true
;
}
}
// namespace Export
}
...
...
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