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lizhichao
whp-xl
Commits
6957b6d0
Commit
6957b6d0
authored
Jul 03, 2021
by
yaqizhang
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Merge branch 'master' of
ssh://111.61.77.35:15/lizhichao/whp-xl
into master
parents
7d45bda3
e225d429
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1 changed file
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43 additions
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32 deletions
+43
-32
mapUtil.js
dcit-hcsystem-hcsystem-master/src/utils/mapUtil.js
+43
-32
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dcit-hcsystem-hcsystem-master/src/utils/mapUtil.js
View file @
6957b6d0
...
...
@@ -316,39 +316,14 @@ export default class Mutil {
}
drawArea
(
json
)
{
let
pointsz
=
[];
//存储点坐标
let
points
=
json
.
polyline
.
split
(
";"
);
//获取点坐标
//对获取的点坐标数据进行处理,重构,得到我们需要的数据结构
for
(
let
i
=
0
;
i
<
points
.
length
;
i
++
)
{
let
region
=
points
[
i
];
//单个面
let
pArr
=
region
.
split
(
','
);
let
pos
=
fromLonLat
(
pArr
);
//将坐标转为默认投影,默认投影是EPSG:3857
//let hdms = transform(pos, 'EPSG:3857', 'EPSG:4326'); //坐标系间坐标转换,由前面的坐标转为后面坐标系坐标
pointsz
.
push
(
pos
)
//将转化格式后的点坐标存储起来
};
//自己造的地图数据(GeoJSON数据)
let
geojsonObject
=
this
.
structureGeojson
(
pointsz
);
let
vectorSource
=
new
VectorSource
({
//提供矢量图层的数据
features
:
(
new
GeoJSON
().
readFeatures
(
geojsonObject
))
});
let
vectorLayer
=
new
VectorLayer
({
source
:
vectorSource
,
//来源
style
:
new
Style
({
stroke
:
new
Stroke
({
color
:
'#08d527'
,
width
:
4
}),
fill
:
new
Fill
({
color
:
'rgba(212, 220, 29, 0.1)'
})
})
});
if
(
this
.
tempLayer
!=
' '
)
{
this
.
MAP
.
removeLayer
(
this
.
tempLayer
);
if
(
json
.
polyline
.
indexOf
(
"|"
)
!=-
1
){
let
bundaries
=
json
.
polyline
.
split
(
"|"
);
for
(
let
j
=
0
;
j
<
bundaries
.
length
;
j
++
){
this
.
combineDrawAreas
(
bundaries
[
j
]);
}
}
else
{
this
.
combineDrawAreas
(
json
.
polyline
);
}
this
.
MAP
.
addLayer
(
vectorLayer
);
this
.
tempLayer
=
vectorLayer
;
}
structureGeojson
(
pointsz
){
let
geojsonObject
=
{
...
...
@@ -382,4 +357,40 @@ export default class Mutil {
this
.
drawArea
(
res
.
data
.
districts
[
0
])
})
}
combineDrawAreas
(
json
){
let
pointsz
=
[];
//存储点坐标
let
points
=
json
.
split
(
";"
);
//获取点坐标
//对获取的点坐标数据进行处理,重构,得到我们需要的数据结构
for
(
let
i
=
0
;
i
<
points
.
length
;
i
++
)
{
let
region
=
points
[
i
];
//单个面
let
pArr
=
region
.
split
(
','
);
let
pos
=
fromLonLat
(
pArr
);
//将坐标转为默认投影,默认投影是EPSG:3857
//let hdms = transform(pos, 'EPSG:3857', 'EPSG:4326'); //坐标系间坐标转换,由前面的坐标转为后面坐标系坐标
pointsz
.
push
(
pos
)
//将转化格式后的点坐标存储起来
};
//自己造的地图数据(GeoJSON数据)
let
geojsonObject
=
this
.
structureGeojson
(
pointsz
);
let
vectorSource
=
new
VectorSource
({
//提供矢量图层的数据
features
:
(
new
GeoJSON
().
readFeatures
(
geojsonObject
))
});
let
vectorLayer
=
new
VectorLayer
({
source
:
vectorSource
,
//来源
style
:
new
Style
({
stroke
:
new
Stroke
({
color
:
'#08d527'
,
width
:
4
}),
fill
:
new
Fill
({
color
:
'rgba(212, 220, 29, 0.1)'
})
})
});
/*if (this.tempLayer != ' ') {
this.MAP.removeLayer(this.tempLayer);
}*/
this
.
MAP
.
addLayer
(
vectorLayer
);
//this.tempLayer = vectorLayer;
}
}
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