Methods
(mixin) project(p) [source]
Project a geographical coordinate to a projected coordinate (2d coordinate)
| Parameter | Type | Description |
|---|---|---|
p
|
Coordinate | coordinate to project |
Mixes From:
Returns:
Coordinate:(mixin) unproject(p) [source]
Unproject a projected coordinate to a geographical coordinate (2d coordinate)
| Parameter | Type | Description |
|---|---|---|
p
|
Coordinate | coordinate to project |
Mixes From:
Returns:
Coordinate:(mixin) projectCoords(coordinates) [source]
Project a group of geographical coordinates to projected coordinates.
| Parameter | Type | Description |
|---|---|---|
coordinates
|
Array.<Coordinate> | Array.<Array.<Coordinate>> | Array.<Array.<Array.<Coordinate>>> | coordinates to project |
Mixes From:
Returns:
Array.<Coordinate>|Array.<Array.<Coordinate>>|Array.<Array.<Array.<Coordinate>>>:(mixin) unprojectCoords(projCoords) [source]
Unproject a group of projected coordinates to geographical coordinates.
| Parameter | Type | Description |
|---|---|---|
projCoords
|
Array.<Coordinate> | Array.<Array.<Coordinate>> | Array.<Array.<Array.<Coordinate>>> | projected coordinates to unproject |
Mixes From:
Returns:
Array.<Coordinate>|Array.<Array.<Coordinate>>|Array.<Array.<Array.<Coordinate>>>:(mixin) isSphere() [source]
Whether the projection is spherical
Mixes From:
Returns:
Boolean:(mixin) isOutSphere(pcoord) [source]
If the projected coord out of the sphere
| Parameter | Type | Description |
|---|---|---|
pcoord
|
Coordinate | projected coord |
Mixes From:
Returns:
Boolean:(mixin) wrapCoord(pcoord) [source]
Wrap the projected coord in the sphere
| Parameter | Type | Description |
|---|---|---|
pcoord
|
Coordinate | projected coord |
Mixes From:
Returns:
Coordinate: wrapped projected coord(mixin) measureLenBetween(c1, c2) [source]
Measure the length between 2 coordinates.
| Parameter | Type | Description |
|---|---|---|
c1
|
Coordinate | |
c2
|
Coordinate |
Mixes From:
Returns:
Number:(mixin) measureArea(coordinates) [source]
Measure the area closed by the given coordinates.
| Parameter | Type | Description |
|---|---|---|
coordinates
|
Array.<Coordinate> |
Mixes From:
Returns:
number:(mixin) locate(c, xDist, yDist) [source]
Locate a coordinate from the given source coordinate with a x-axis distance and a y-axis distance.
| Parameter | Type | Description |
|---|---|---|
c
|
Coordinate | source coordinate |
xDist
|
Number | x-axis distance |
yDist
|
Number | y-axis distance |
Mixes From:
Returns:
Coordinate:(mixin) rotate(c, pivot, angle) [source]
Rotate a coordinate of given angle around pivot
| Parameter | Type | Description |
|---|---|---|
c
|
Coordinate | source coordinate |
pivot
|
Coordinate | pivot |
angle
|
Number | angle in degree |