Methods
point(position, radius) → {Array.<Array.<Number>>}
- Description:
点缓冲区(笛卡尔坐标带你)
- Source:
Parameters:
Name | Type | Description |
---|---|---|
position |
Cartesian3 | 待计算缓冲区点,笛卡尔坐标 |
radius |
Number | 缓冲区半径,单位:米(m) |
Returns:
缓冲区点集,如[[120,23],[121,23],....,[120,23]]
- Type
- Array.<Array.<Number>>
pointDegrees(position, radius) → {Array.<Array.<Number>>}
- Description:
点缓冲区(经纬度点)
- Source:
Parameters:
Name | Type | Description |
---|---|---|
position |
Array.<Number> | 待计算缓冲区点,WGS84坐标,如:[120,23] |
radius |
Number | 缓冲区半径,单位:米(m) |
Returns:
缓冲区点集,如[[120,23],[121,23],....,[120,23]]
- Type
- Array.<Array.<Number>>
polygon(positions, distance) → {Array.<Array.<Number>>}
- Description:
面缓冲区(笛卡尔坐标)
- Source:
Parameters:
Name | Type | Description |
---|---|---|
positions |
Array.<Cartesian3> | 待计算面的节点集合,笛卡尔坐标 |
distance |
Number | 缓冲区距离,单位:米(m) |
Returns:
缓冲区点集,如[[120,23],[121,23],....,[120,23]]
- Type
- Array.<Array.<Number>>
polygonDegreesArray(positions, distance) → {Array.<Array.<Number>>}
- Description:
面缓冲区(WGS84坐标)
- Source:
Parameters:
Name | Type | Description |
---|---|---|
positions |
Array.<Array.<Number>> | 待计算线的节点集合,WGS84坐标,如:[[120,23],[123,23],[123,21],[120,21],[120,23]] |
distance |
Number | 缓冲区距离,单位:米(m) |
Returns:
缓冲区点集,如[[120,23],[121,23],....,[120,23]]
- Type
- Array.<Array.<Number>>
polyline(positions, distance) → {Array.<Array.<Number>>}
- Description:
线缓冲区(笛卡尔坐标)
- Source:
Parameters:
Name | Type | Description |
---|---|---|
positions |
Array.<Cartesian3> | 待计算线的节点集合,笛卡尔坐标 |
distance |
Number | 缓冲区距离,单位:米(m) |
Returns:
缓冲区点集,如[[120,23],[121,23],....,[120,23]]
- Type
- Array.<Array.<Number>>
polylineDegreesArray(positions, distance) → {Array.<Array.<Number>>}
- Description:
线缓冲区(WGS84坐标)
- Source:
Parameters:
Name | Type | Description |
---|---|---|
positions |
Array.<Array.<Number>> | 待计算线的节点集合,WGS84坐标,如:[[120,23],[123,23]] |
distance |
Number | 缓冲区距离,单位:米(m) |
Returns:
缓冲区点集,如[[120,23],[121,23],....,[120,23]]
- Type
- Array.<Array.<Number>>