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iClient-JavaScript/test/tool/mock_l7.js at master · SuperMap/iClient-JavaScript · GitHub
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if
(
!
Array
.
prototype
.
at
)
{
Object
.
defineProperty
(
Array
.
prototype
,
'at'
,
{
value
:
function
at
(
index
)
{
// 1. 让 O 成为 ToObject(this)
if
(
this
==
null
)
{
throw
new
TypeError
(
'Cannot convert undefined or null to object'
)
;
}
var
O
=
Object
(
this
)
;
// 2. 让 len 成为 ToLength(O.length)
var
len
=
O
.
length
>>>
0
;
// 3. 让 relativeIndex 成为 ToInteger(index)
var
relativeIndex
=
Math
.
trunc
(
index
)
||
0
;
// 如果参数是 NaN，Math.trunc(NaN) 是 NaN，NaN || 0 会将其变成 0
// 这符合标准（规范中 ToIntegerOrInfinity(undefined) 结果为 0）
// 4. 计算实际索引
var
k
=
relativeIndex
>=
0
?
relativeIndex
:
len
+
relativeIndex
;
// 5. 边界检查：如果超出范围，返回 undefined
if
(
k
<
0
||
k
>=
len
)
{
return
undefined
;
}
// 6. 返回对应的属性值
return
O
[
k
]
;
}
,
writable
:
true
,
configurable
:
true
}
)
;
}
class
Event
{
constructor
(
)
{
this
.
stacks
=
{
}
;
}
on
(
type
,
cb
)
{
this
.
stacks
[
type
]
=
this
.
stacks
[
type
]
||
[
]
;
this
.
stacks
[
type
]
.
push
(
cb
)
;
}
emit
(
type
)
{
this
.
stacks
[
type
]
?.
forEach
(
(
cb
)
=>
{
cb
(
)
;
}
)
;
}
}
const
event
=
new
Event
(
)
;
class
Scene
{
constructor
(
)
{
this
.
layerService
=
{
renderLayer
:
(
)
=>
{
}
,
stopAnimate
:
(
)
=>
true
,
startAnimate
:
(
)
=>
true
}
;
this
.
callbacks
=
{
}
;
event
.
stacks
=
{
}
;
}
removeAllLayer
(
)
{
}
getLayer
(
)
{
return
true
;
}
addLayer
(
)
{
setTimeout
(
(
)
=>
{
event
.
emit
(
're-render'
)
;
}
,
100
)
;
return
true
;
}
removeLayer
(
)
{
return
true
;
}
on
(
type
,
callback
)
{
this
.
callbacks
[
type
]
=
callback
;
callback
(
)
;
}
emit
(
type
)
{
this
.
callbacks
[
type
]
(
)
;
}
addMarkerLayer
(
)
{
return
true
;
}
removeMarkerLayer
(
)
{
return
true
;
}
addImage
(
)
{
return
true
;
}
hasImage
(
)
{
return
false
;
}
}
const
Mapbox
=
(
{
mapInstance
}
)
=>
{
return
mapInstance
;
}
;
const
Maplibre
=
(
{
mapInstance
}
)
=>
{
return
mapInstance
;
}
;
class
Layer
{
constructor
(
options
)
{
this
.
animateStatus
=
false
;
this
.
layerModel
=
{
spriteAnimate
:
false
}
;
this
.
rawConfig
=
options
;
this
.
layerSource
=
{
originData
:
{
type
:
'FeatureCollection'
,
features
:
[
]
}
,
data
:
{
dataArray
:
[
]
}
}
;
this
.
pickingService
=
{
handleRawFeature
:
function
(
rawFeature
)
{
rawFeature
=
rawFeature
instanceof
Array
?
rawFeature
:
[
rawFeature
]
;
const
res
=
rawFeature
.
map
(
(
item
)
=>
{
if
(
item
===
'null'
)
{
return
item
;
}
if
(
item
.
type
===
'Feature'
)
{
return
item
;
}
const
newFeature
=
{
properties
:
{
}
,
geometry
:
{
type
:
''
,
coordinates
:
[
]
}
}
;
const
coordinates
=
item
.
coordinates
;
delete
item
.
coordinates
;
newFeature
.
properties
=
item
;
if
(
coordinates
)
{
newFeature
.
geometry
=
{
type
:
''
,
coordinates
}
;
}
return
newFeature
;
}
)
;
return
res
;
}
}
;
}
source
(
data
,
options
=
{
}
)
{
const
parser
=
options
.
parser
||
{
type
:
'geojson'
}
;
let
dataArray
=
[
]
;
if
(
parser
.
type
===
'geojson'
)
{
dataArray
=
data
;
}
if
(
parser
.
type
===
'json'
)
{
dataArray
=
[
{
航班有效期结束
:
2016.11
,
到达城市
:
'北京'
,
smpid
:
1
,
coordinates
:
[
[
80.30091874
,
41.26940127
]
,
[
116.395645
,
39.92998578
]
]
}
]
;
}
this
.
layerSource
=
{
...
options
,
parser
,
originData
:
data
.
features
?
data
:
{
type
:
'FeatureCollection'
,
features
:
data
}
,
data
:
{
dataArray
:
parser
.
type
===
'geojson'
?
data
:
[
]
}
}
;
if
(
parser
.
type
===
'mvt'
)
{
this
.
layerSource
.
tileset
=
{
cacheTiles
:
this
.
rawConfig
.
name
.
includes
(
'empty'
)
?
new
Map
(
)
:
new
Map
(
[
[
'0'
,
{
data
:
{
vectorLayerCache
:
{
[
options
.
sourceLayer
]
:
[
{
properties
:
{
}
}
]
}
}
}
]
]
)
,
isLoaded
:
false
}
;
}
return
this
;
}
style
(
)
{
return
this
;
}
animate
(
arg
)
{
this
.
animateStatus
=
arg
;
return
this
;
}
size
(
)
{
return
this
;
}
color
(
)
{
return
this
;
}
texture
(
)
{
return
this
;
}
filter
(
field
,
values
)
{
if
(
typeof
values
===
'function'
)
{
values
(
[
]
)
;
}
return
this
;
}
shape
(
type
)
{
this
.
shape
=
type
;
if
(
this
.
shape
===
'sprite'
)
{
this
.
layerModel
=
{
spriteAnimate
:
true
}
;
}
return
this
;
}
active
(
)
{
return
this
;
}
show
(
)
{
this
.
rawConfig
.
visible
=
true
;
return
this
;
}
hide
(
)
{
this
.
rawConfig
.
visible
=
false
;
return
this
;
}
getSource
(
)
{
const
sourceInfo
=
event
;
sourceInfo
.
_data
=
this
.
layerSource
.
originData
;
sourceInfo
.
getData
=
(
)
=>
this
.
layerSource
.
originData
;
sourceInfo
.
setData
=
this
.
setData
;
return
sourceInfo
;
}
setData
(
data
)
{
this
.
layerSource
.
originData
=
data
;
this
.
getSource
(
)
.
emit
(
'update'
)
;
}
on
(
type
,
cb
)
{
event
.
on
(
type
,
cb
)
;
}
once
(
)
{
}
off
(
)
{
}
boxSelect
(
bbox
,
cb
)
{
if
(
this
.
layerSource
.
originData
.
features
instanceof
Array
)
{
return
cb
(
this
.
layerSource
.
originData
.
features
)
;
}
if
(
!
(
this
.
layerSource
.
originData
instanceof
Array
)
)
{
return
cb
(
)
;
}
return
cb
(
this
.
layerSource
.
originData
)
;
}
isVisible
(
)
{
return
this
.
rawConfig
.
visible
!==
false
;
}
}
const
PointLayer
=
Layer
;
const
GeometryLayer
=
Layer
;
const
HeatmapLayer
=
Layer
;
export
{
PointLayer
,
GeometryLayer
,
HeatmapLayer
,
Scene
,
Mapbox
,
Maplibre
}
;
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