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Eric Duminil
RegionChooser
Commits
5af70bab
Commit
5af70bab
authored
Dec 22, 2014
by
duminil
Browse files
Repair small RegionChooser bug.
parent
16885631
Changes
1
Hide whitespace changes
Inline
Side-by-side
website/polygon.js
View file @
5af70bab
...
...
@@ -7,9 +7,11 @@ function PolygonCreator(map) {
this
.
map
=
map
;
this
.
pen
=
new
Pen
(
this
.
map
);
var
thisOjb
=
this
;
proj4
.
defs
(
"
EPSG:31467
"
,
"
+proj=tmerc +lat_0=0 +lon_0=9 +k=1 +x_0=3500000 +y_0=0
"
+
"
+ellps=bessel +datum=potsdam +units=m +no_defs
"
);
// http://spatialreference.org/ref/epsg/31467/proj4js/
this
.
event
=
google
.
maps
.
event
.
addListener
(
thisOjb
.
map
,
'
click
'
,
function
(
event
)
{
proj4
.
defs
(
"
EPSG:31467
"
,
"
+proj=tmerc +lat_0=0 +lon_0=9 +k=1 +x_0=3500000 +y_0=0
"
+
"
+ellps=bessel +datum=potsdam +units=m +no_defs
"
);
// http://spatialreference.org/ref/epsg/31467/proj4js/
this
.
event
=
google
.
maps
.
event
.
addListener
(
thisOjb
.
map
,
'
click
'
,
function
(
event
)
{
thisOjb
.
pen
.
draw
(
event
.
latLng
);
});
this
.
destroy
=
function
()
{
...
...
@@ -33,7 +35,8 @@ function Pen(map) {
if
(
null
!=
this
.
polygon
)
{
alert
(
'
Click Reset to draw another
'
);
}
else
{
if
(
this
.
currentDot
!=
null
&&
this
.
listOfDots
.
length
>
1
&&
this
.
currentDot
==
this
.
listOfDots
[
0
])
{
if
(
this
.
currentDot
!=
null
&&
this
.
listOfDots
.
length
>
1
&&
this
.
currentDot
==
this
.
listOfDots
[
0
])
{
this
.
drawPolygon
(
this
.
listOfDots
);
this
.
refreshInfo
();
}
else
{
...
...
@@ -94,13 +97,16 @@ function Pen(map) {
var
n
=
listOfDots
.
length
;
for
(
var
i
=
0
;
i
<
n
;
i
++
)
{
var
latLng
=
listOfDots
[
i
].
latLng
;
var
gk3_coords
=
proj4
(
fromProjection
,
toProjection
,
[
latLng
.
lng
(),
latLng
.
lat
()
]);
var
gk3_coords
=
proj4
(
fromProjection
,
toProjection
,
[
latLng
.
lng
(),
latLng
.
lat
()
]);
xs
.
push
(
gk3_coords
[
0
]
-
3500000
);
ys
.
push
(
gk3_coords
[
1
]
-
5000000
);
data
+=
"
(
"
+
(
gk3_coords
.
toString
()
+
"
)<br/>
"
);
}
if
(
n
>
2
)
{
data
+=
"
<br/>
\n
Area :
"
+
(
Math
.
round
(
polygonArea
(
xs
,
ys
)
/
1000
)
/
10
).
toString
()
+
"
ha<br/>
"
;
data
+=
"
<br/>
\n
Area :
"
+
(
Math
.
round
(
polygonArea
(
xs
,
ys
)
/
1000
)
/
10
).
toString
()
+
"
ha<br/>
"
;
}
return
data
;
}
...
...
@@ -113,8 +119,10 @@ function Pen(map) {
this
.
polygon
=
null
;
this
.
drawPolygon
(
this
.
listOfDots
);
}
this
.
polyline
.
remove
();
this
.
polyline
=
new
Line
(
this
.
listOfDots
,
this
.
map
);
if
(
null
!=
this
.
polyline
)
{
this
.
polyline
.
remove
();
this
.
polyline
=
new
Line
(
this
.
listOfDots
,
this
.
map
);
}
this
.
refreshInfo
();
}
}
...
...
@@ -222,9 +230,10 @@ function Polygon(listOfDots, map, pen, color) {
}
this
.
addListener
=
function
()
{
var
thisPolygon
=
this
.
polygonObj
;
google
.
maps
.
event
.
addListener
(
thisPolygon
,
'
rightclick
'
,
function
(
event
)
{
return
false
;
});
google
.
maps
.
event
.
addListener
(
thisPolygon
,
'
rightclick
'
,
function
(
event
)
{
return
false
;
});
}
this
.
addListener
();
}
...
...
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