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Show more breadcrumbs
Larry Price
gmsh
Commits
fbccbab0
Commit
fbccbab0
authored
13 years ago
by
Christophe Geuzaine
Browse files
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Downloads
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Plain Diff
cleanup
parent
7b260816
No related branches found
No related tags found
No related merge requests found
Changes
2
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Showing
2 changed files
Plugin/CutParametric.cpp
+11
-19
11 additions, 19 deletions
Plugin/CutParametric.cpp
Plugin/NearToFarField.cpp
+47
-42
47 additions, 42 deletions
Plugin/NearToFarField.cpp
with
58 additions
and
61 deletions
Plugin/CutParametric.cpp
+
11
−
19
View file @
fbccbab0
...
@@ -119,8 +119,8 @@ void GMSH_CutParametricPlugin::draw(void *context)
...
@@ -119,8 +119,8 @@ void GMSH_CutParametricPlugin::draw(void *context)
}
}
else
{
else
{
glBegin
(
GL_TRIANGLES
);
glBegin
(
GL_TRIANGLES
);
for
(
unsigned
int
i
=
0
;
i
<
nbU
-
1
;
++
i
){
for
(
int
i
=
0
;
i
<
nbU
-
1
;
++
i
){
for
(
unsigned
int
j
=
0
;
j
<
nbV
-
1
;
++
j
){
for
(
int
j
=
0
;
j
<
nbV
-
1
;
++
j
){
int
v
=
i
*
nbV
+
j
;
int
v
=
i
*
nbV
+
j
;
glVertex3d
(
x
[
v
],
y
[
v
],
z
[
v
]);
glVertex3d
(
x
[
v
],
y
[
v
],
z
[
v
]);
glVertex3d
(
x
[
v
+
1
],
y
[
v
+
1
],
z
[
v
+
1
]);
glVertex3d
(
x
[
v
+
1
],
y
[
v
+
1
],
z
[
v
+
1
]);
...
@@ -342,7 +342,7 @@ PView *GMSH_CutParametricPlugin::execute(PView *v)
...
@@ -342,7 +342,7 @@ PView *GMSH_CutParametricPlugin::execute(PView *v)
for
(
int
k
=
0
;
k
<
9
*
numSteps
;
++
k
)
res0
[
k
]
=
res1
[
k
]
=
0.
;
for
(
int
k
=
0
;
k
<
9
*
numSteps
;
++
k
)
res0
[
k
]
=
res1
[
k
]
=
0.
;
if
(
nbU
==
1
||
nbV
==
1
||
!
connect
){
if
(
nbU
==
1
||
nbV
==
1
||
!
connect
){
for
(
int
i
=
0
;
i
<
x
.
size
();
++
i
){
for
(
unsigned
int
i
=
0
;
i
<
x
.
size
();
++
i
){
if
(
i
&&
connect
){
if
(
i
&&
connect
){
x0
=
x1
;
x0
=
x1
;
y0
=
y1
;
y0
=
y1
;
...
@@ -375,18 +375,10 @@ PView *GMSH_CutParametricPlugin::execute(PView *v)
...
@@ -375,18 +375,10 @@ PView *GMSH_CutParametricPlugin::execute(PView *v)
for
(
int
i
=
0
;
i
<
nbU
-
1
;
++
i
){
for
(
int
i
=
0
;
i
<
nbU
-
1
;
++
i
){
for
(
int
j
=
0
;
j
<
nbV
-
1
;
++
j
){
for
(
int
j
=
0
;
j
<
nbV
-
1
;
++
j
){
int
v
=
i
*
nbV
+
j
;
int
v
=
i
*
nbV
+
j
;
x0
=
x
[
v
];
x0
=
x
[
v
];
y0
=
y
[
v
];
z0
=
z
[
v
];
y0
=
y
[
v
];
x1
=
x
[
v
+
1
];
y1
=
y
[
v
+
1
];
z1
=
z
[
v
+
1
];
z0
=
z
[
v
];
x2
=
x
[
v
+
nbV
+
1
];
y2
=
y
[
v
+
nbV
+
1
];
z2
=
z
[
v
+
nbV
+
1
];
x1
=
x
[
v
+
1
];
x3
=
x
[
v
+
nbV
];
y3
=
y
[
v
+
nbV
];
z3
=
z
[
v
+
nbV
];
y1
=
y
[
v
+
1
];
z1
=
z
[
v
+
1
];
x2
=
x
[
v
+
nbV
+
1
];
y2
=
y
[
v
+
nbV
+
1
];
z2
=
z
[
v
+
nbV
+
1
];
x3
=
x
[
v
+
nbV
];
y3
=
y
[
v
+
nbV
];
z3
=
z
[
v
+
nbV
];
if
(
data1
->
getNumScalars
()){
if
(
data1
->
getNumScalars
()){
o
.
searchScalar
(
x0
,
y0
,
z0
,
res0
);
o
.
searchScalar
(
x0
,
y0
,
z0
,
res0
);
...
...
This diff is collapsed.
Click to expand it.
Plugin/NearToFarField.cpp
+
47
−
42
View file @
fbccbab0
...
@@ -27,9 +27,9 @@ extern "C"
...
@@ -27,9 +27,9 @@ extern "C"
std
::
string
GMSH_NearToFarFieldPlugin
::
getHelp
()
const
std
::
string
GMSH_NearToFarFieldPlugin
::
getHelp
()
const
{
{
return
"Plugin(NearToFarField) computes the far field pattern "
return
"Plugin(NearToFarField) computes the far field pattern "
"from the near electric and magnetic fields on a surface
(regular grid)
"
"from the near electric and magnetic fields on a surface "
"enclosing the radiating device (antenna).
\n\n
"
"enclosing the radiating device (antenna).
\n\n
"
"Parameters: the wavenumber, the far field distance (radi
o
us) and "
"Parameters: the wavenumber, the far field distance (radius) and "
"angular discretisation, i.e. the number of divisions for "
"angular discretisation, i.e. the number of divisions for "
"phi in [0, 2*Pi] and theta in [0, Pi].
\n\n
"
"phi in [0, 2*Pi] and theta in [0, Pi].
\n\n
"
"If `View' < 0, the plugin is run on the current view.
\n\n
"
"If `View' < 0, the plugin is run on the current view.
\n\n
"
...
@@ -46,12 +46,12 @@ StringXNumber *GMSH_NearToFarFieldPlugin::getOption(int iopt)
...
@@ -46,12 +46,12 @@ StringXNumber *GMSH_NearToFarFieldPlugin::getOption(int iopt)
return
&
NearToFarFieldOptions_Number
[
iopt
];
return
&
NearToFarFieldOptions_Number
[
iopt
];
}
}
double
GMSH_NearToFarFieldPlugin
::
getFarField
(
std
::
vector
<
element
*>
allElems
,
double
GMSH_NearToFarFieldPlugin
::
getFarField
(
std
::
vector
<
element
*>
allElems
,
std
::
vector
<
std
::
vector
<
double
>
>
js
,
std
::
vector
<
std
::
vector
<
double
>
>
ms
,
std
::
vector
<
std
::
vector
<
double
>
>
js
,
double
k0
,
double
r_far
,
double
theta
,
double
phi
)
std
::
vector
<
std
::
vector
<
double
>
>
ms
,
double
k0
,
double
r_far
,
double
theta
,
double
phi
)
{
{
// theta in [0, pi] (elevation/polar angle)
// theta in [0, pi] (elevation/polar angle)
// phi in [0, 2*pi] (azimuthal angle)
// phi in [0, 2*pi] (azimuthal angle)
...
@@ -79,7 +79,8 @@ double GMSH_NearToFarFieldPlugin::getFarField(std::vector<element*> allElems,
...
@@ -79,7 +79,8 @@ double GMSH_NearToFarFieldPlugin::getFarField(std::vector<element*> allElems,
element
*
e
=
allElems
[
ele
]
;
element
*
e
=
allElems
[
ele
]
;
int
numNodes
=
e
->
getNumNodes
()
;
int
numNodes
=
e
->
getNumNodes
()
;
std
::
vector
<
double
>
valN0
(
numNodes
*
numComps
),
valN1
(
numNodes
*
numComps
),
valL0
(
numNodes
*
numComps
),
valL1
(
numNodes
*
numComps
)
;
std
::
vector
<
double
>
valN0
(
numNodes
*
numComps
),
valN1
(
numNodes
*
numComps
);
std
::
vector
<
double
>
valL0
(
numNodes
*
numComps
),
valL1
(
numNodes
*
numComps
)
;
for
(
int
nod
=
0
;
nod
<
numNodes
;
nod
++
){
for
(
int
nod
=
0
;
nod
<
numNodes
;
nod
++
){
double
x
,
y
,
z
;
double
x
,
y
,
z
;
...
@@ -89,7 +90,7 @@ double GMSH_NearToFarFieldPlugin::getFarField(std::vector<element*> allElems,
...
@@ -89,7 +90,7 @@ double GMSH_NearToFarFieldPlugin::getFarField(std::vector<element*> allElems,
double
e_jk0rr
[
2
]
=
{
cos
(
k0
*
rr
),
sin
(
k0
*
rr
)}
;
double
e_jk0rr
[
2
]
=
{
cos
(
k0
*
rr
),
sin
(
k0
*
rr
)}
;
for
(
int
comp
=
0
;
comp
<
numComps
;
comp
++
){
for
(
int
comp
=
0
;
comp
<
numComps
;
comp
++
){
if
(
i
<
js
[
0
].
size
()){
if
(
i
<
(
int
)
js
[
0
].
size
()){
valN0
[
numComps
*
nod
+
comp
]
=
js
[
0
][
i
]
*
e_jk0rr
[
0
]
-
js
[
1
][
i
]
*
e_jk0rr
[
1
];
valN0
[
numComps
*
nod
+
comp
]
=
js
[
0
][
i
]
*
e_jk0rr
[
0
]
-
js
[
1
][
i
]
*
e_jk0rr
[
1
];
valN1
[
numComps
*
nod
+
comp
]
=
js
[
0
][
i
]
*
e_jk0rr
[
1
]
+
js
[
1
][
i
]
*
e_jk0rr
[
0
];
valN1
[
numComps
*
nod
+
comp
]
=
js
[
0
][
i
]
*
e_jk0rr
[
1
]
+
js
[
1
][
i
]
*
e_jk0rr
[
0
];
valL0
[
numComps
*
nod
+
comp
]
=
ms
[
0
][
i
]
*
e_jk0rr
[
0
]
-
ms
[
1
][
i
]
*
e_jk0rr
[
1
];
valL0
[
numComps
*
nod
+
comp
]
=
ms
[
0
][
i
]
*
e_jk0rr
[
0
]
-
ms
[
1
][
i
]
*
e_jk0rr
[
1
];
...
@@ -137,12 +138,12 @@ double GMSH_NearToFarFieldPlugin::getFarField(std::vector<element*> allElems,
...
@@ -137,12 +138,12 @@ double GMSH_NearToFarFieldPlugin::getFarField(std::vector<element*> allElems,
E_phi
[
1
]
=
k0_over_4pir
*
(
(
Ls
[
0
][
1
]
-
Z0
*
Ns
[
0
][
2
])
*
cos_k0r
+
E_phi
[
1
]
=
k0_over_4pir
*
(
(
Ls
[
0
][
1
]
-
Z0
*
Ns
[
0
][
2
])
*
cos_k0r
+
(
Ls
[
1
][
1
]
-
Z0
*
Ns
[
1
][
2
])
*
sin_k0r
)
;
(
Ls
[
1
][
1
]
-
Z0
*
Ns
[
1
][
2
])
*
sin_k0r
)
;
double
farF
=
1.
/
2.
/
Z0
*
(
(
E_theta
[
0
]
*
E_theta
[
0
]
+
E_theta
[
1
]
*
E_theta
[
1
])
+
(
E_phi
[
0
]
*
E_phi
[
0
]
+
E_phi
[
1
]
*
E_phi
[
1
])
)
;
double
farF
=
1.
/
2.
/
Z0
*
(
(
E_theta
[
0
]
*
E_theta
[
0
]
+
E_theta
[
1
]
*
E_theta
[
1
])
+
(
E_phi
[
0
]
*
E_phi
[
0
]
+
E_phi
[
1
]
*
E_phi
[
1
])
)
;
return
farF
;
return
farF
;
}
}
PView
*
GMSH_NearToFarFieldPlugin
::
execute
(
PView
*
v
)
PView
*
GMSH_NearToFarFieldPlugin
::
execute
(
PView
*
v
)
{
{
double
_k0
=
(
double
)
NearToFarFieldOptions_Number
[
0
].
def
;
double
_k0
=
(
double
)
NearToFarFieldOptions_Number
[
0
].
def
;
...
@@ -179,7 +180,7 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
...
@@ -179,7 +180,7 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
return
v
;
return
v
;
}
}
//
C
enter of the Far Field sphere
//
c
enter of the Far Field sphere
double
x0
=
eData
->
getBoundingBox
().
center
().
x
();
double
x0
=
eData
->
getBoundingBox
().
center
().
x
();
double
y0
=
eData
->
getBoundingBox
().
center
().
y
();
double
y0
=
eData
->
getBoundingBox
().
center
().
y
();
double
z0
=
eData
->
getBoundingBox
().
center
().
z
();
double
z0
=
eData
->
getBoundingBox
().
center
().
z
();
...
@@ -190,10 +191,7 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
...
@@ -190,10 +191,7 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
return
v
;
return
v
;
}
}
// View for far field: represented on a sphere of radious determined by the size of the BoundingBox
// compute surface currents on all input elements
PView
*
vf
=
new
PView
();
PViewDataList
*
dataFar
=
getDataList
(
vf
);
std
::
vector
<
element
*>
allElems
;
std
::
vector
<
element
*>
allElems
;
std
::
vector
<
std
::
vector
<
double
>
>
js
;
std
::
vector
<
std
::
vector
<
double
>
>
js
;
std
::
vector
<
std
::
vector
<
double
>
>
ms
;
std
::
vector
<
std
::
vector
<
double
>
>
ms
;
...
@@ -208,8 +206,8 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
...
@@ -208,8 +206,8 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
if
(
hData
->
skipElement
(
0
,
ent
,
ele
))
continue
;
if
(
hData
->
skipElement
(
0
,
ent
,
ele
))
continue
;
int
numComp
=
eData
->
getNumComponents
(
0
,
ent
,
ele
);
int
numComp
=
eData
->
getNumComponents
(
0
,
ent
,
ele
);
if
(
numComp
!=
3
)
continue
;
if
(
numComp
!=
3
)
continue
;
int
dim
=
eData
->
getDimension
(
0
,
ent
,
ele
);
int
dim
=
eData
->
getDimension
(
0
,
ent
,
ele
);
if
(
dim
!=
1
&&
dim
!=
2
)
continue
;
int
numNodes
=
eData
->
getNumNodes
(
0
,
ent
,
ele
);
int
numNodes
=
eData
->
getNumNodes
(
0
,
ent
,
ele
);
std
::
vector
<
double
>
x
(
numNodes
),
y
(
numNodes
),
z
(
numNodes
);
std
::
vector
<
double
>
x
(
numNodes
),
y
(
numNodes
),
z
(
numNodes
);
for
(
int
nod
=
0
;
nod
<
numNodes
;
nod
++
)
for
(
int
nod
=
0
;
nod
<
numNodes
;
nod
++
)
...
@@ -242,9 +240,15 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
...
@@ -242,9 +240,15 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
}
}
}
}
// -------------------------------------------------------------
if
(
allElems
.
empty
()){
// Generating radiation pattern
Msg
::
Error
(
"No valid elements found to compute far field"
);
// -------------------------------------------------------------
return
v
;
}
// View for far field that will contain the radiation pattern
PView
*
vf
=
new
PView
();
PViewDataList
*
dataFar
=
getDataList
(
vf
);
double
phi
,
dPhi
=
2
*
M_PI
/
_NbPhi
;
double
phi
,
dPhi
=
2
*
M_PI
/
_NbPhi
;
double
theta
,
dTheta
=
M_PI
/
_NbThe
;
double
theta
,
dTheta
=
M_PI
/
_NbThe
;
double
ffmax
=
0.0
;
double
ffmax
=
0.0
;
...
@@ -268,9 +272,7 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
...
@@ -268,9 +272,7 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
theta
=
j
*
dTheta
;
theta
=
j
*
dTheta
;
allPhi
[
i
][
j
]
=
phi
;
allPhi
[
i
][
j
]
=
phi
;
allThe
[
i
][
j
]
=
theta
;
allThe
[
i
][
j
]
=
theta
;
farF
[
i
][
j
]
=
getFarField
(
allElems
,
js
,
ms
,
_k0
,
_r_far
,
theta
,
phi
)
;
farF
[
i
][
j
]
=
getFarField
(
allElems
,
js
,
ms
,
_k0
,
_r_far
,
theta
,
phi
)
;
ffmax
=
(
ffmax
<
farF
[
i
][
j
])
?
farF
[
i
][
j
]
:
ffmax
;
ffmax
=
(
ffmax
<
farF
[
i
][
j
])
?
farF
[
i
][
j
]
:
ffmax
;
}
}
}
}
...
@@ -284,8 +286,8 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
...
@@ -284,8 +286,8 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
Msg
::
Warning
(
"Far field pattern not normalized, max value = %g"
,
ffmax
);
Msg
::
Warning
(
"Far field pattern not normalized, max value = %g"
,
ffmax
);
}
}
//
C
onstruct
ing
sphere for visualization
//
c
onstruct sphere for visualization
, centered at center of bb and with
//
centered at center of bb and with
radi
o
us relative to the bb size
// radius relative to the bb size
double
r_bb
[
3
]
=
{
eData
->
getBoundingBox
().
max
().
x
()
-
eData
->
getBoundingBox
().
min
().
x
(),
double
r_bb
[
3
]
=
{
eData
->
getBoundingBox
().
max
().
x
()
-
eData
->
getBoundingBox
().
min
().
x
(),
eData
->
getBoundingBox
().
max
().
y
()
-
eData
->
getBoundingBox
().
min
().
y
(),
eData
->
getBoundingBox
().
max
().
y
()
-
eData
->
getBoundingBox
().
min
().
y
(),
eData
->
getBoundingBox
().
max
().
z
()
-
eData
->
getBoundingBox
().
min
().
z
()};
eData
->
getBoundingBox
().
max
().
z
()
-
eData
->
getBoundingBox
().
min
().
z
()};
...
@@ -307,9 +309,12 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
...
@@ -307,9 +309,12 @@ PView *GMSH_NearToFarFieldPlugin::execute(PView * v)
y0
+
r_sph
*
farF
[
i
][
j
+
1
]
*
sin
(
allThe
[
i
][
j
+
1
])
*
sin
(
allPhi
[
i
][
j
+
1
]),
y0
+
r_sph
*
farF
[
i
][
j
+
1
]
*
sin
(
allThe
[
i
][
j
+
1
])
*
sin
(
allPhi
[
i
][
j
+
1
]),
z0
+
r_sph
*
farF
[
i
][
j
+
1
]
*
cos
(
allThe
[
i
][
j
+
1
])
}
;
z0
+
r_sph
*
farF
[
i
][
j
+
1
]
*
cos
(
allThe
[
i
][
j
+
1
])
}
;
dataFar
->
SQ
.
push_back
(
P1
[
0
]);
dataFar
->
SQ
.
push_back
(
P2
[
0
]);
dataFar
->
SQ
.
push_back
(
P3
[
0
]);
dataFar
->
SQ
.
push_back
(
P4
[
0
]);
dataFar
->
SQ
.
push_back
(
P1
[
0
]);
dataFar
->
SQ
.
push_back
(
P2
[
0
]);
dataFar
->
SQ
.
push_back
(
P1
[
1
]);
dataFar
->
SQ
.
push_back
(
P2
[
1
]);
dataFar
->
SQ
.
push_back
(
P3
[
1
]);
dataFar
->
SQ
.
push_back
(
P4
[
1
]);
dataFar
->
SQ
.
push_back
(
P3
[
0
]);
dataFar
->
SQ
.
push_back
(
P4
[
0
]);
dataFar
->
SQ
.
push_back
(
P1
[
2
]);
dataFar
->
SQ
.
push_back
(
P2
[
2
]);
dataFar
->
SQ
.
push_back
(
P3
[
2
]);
dataFar
->
SQ
.
push_back
(
P4
[
2
]);
dataFar
->
SQ
.
push_back
(
P1
[
1
]);
dataFar
->
SQ
.
push_back
(
P2
[
1
]);
dataFar
->
SQ
.
push_back
(
P3
[
1
]);
dataFar
->
SQ
.
push_back
(
P4
[
1
]);
dataFar
->
SQ
.
push_back
(
P1
[
2
]);
dataFar
->
SQ
.
push_back
(
P2
[
2
]);
dataFar
->
SQ
.
push_back
(
P3
[
2
]);
dataFar
->
SQ
.
push_back
(
P4
[
2
]);
(
dataFar
->
NbSQ
)
++
;
(
dataFar
->
NbSQ
)
++
;
if
(
!
_dB
){
if
(
!
_dB
){
dataFar
->
SQ
.
push_back
(
farF
[
i
][
j
]);
dataFar
->
SQ
.
push_back
(
farF
[
i
][
j
]);
...
...
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