-
calculateGridOffset()
-
Calculates the offset of the point (0, 0) to a position on the tile grid.
- Overrides:
Returns:
the offset
-
Type
-
IWPoint
-
clone()
-
Returns a copy of this projection.
- Inherited From:
-
- Overrides:
-
-
Generates information like the tile screen position, tile index and tile id for a pixel position.
Parameters:
Name |
Type |
Description |
x |
number
|
screen position of the tile |
y |
number
|
screen position of the tile |
gridOffset |
IWPoint
|
offset of (0, 0) to the tile grid |
- Overrides:
Returns:
-
Type
-
object
-
initialize(parameters)
-
Initializes the projection object.
Parameters:
Name |
Type |
Description |
parameters |
Object
|
|
- Overrides:
Returns:
-
Type
-
void
-
meterToPixel(coordinate)
-
Returns the pixel position for the given coordinate.
Parameters:
Name |
Type |
Description |
coordinate |
IWCoordinate
|
the coordinate to project |
- Overrides:
Returns:
-
Type
-
IWPoint
-
needsReload(size)
-
Returns true
if the current map extent needs a reload to get a new oblique
record, otherwise it returns false
.
Parameters:
Name |
Type |
Description |
size |
IWSize
|
the size of the visible part of the map in pixels |
- Overrides:
Returns:
-
Type
-
boolean
-
pixelToMeter(point)
-
Returns the coordinate for the given pixel position.
Parameters:
Name |
Type |
Description |
point |
IWPoint
|
the pixel position to project |
- Overrides:
Returns:
-
Type
-
IWCoordinate
-
toString()
-
Returns a string representation of the projection.
- Overrides:
Returns:
-
Type
-
String