Pyramid.Copy

Description

Name: class Tinman.Pyramid.Copy
Derived from: Operation

Processes the given pyramid tiles by getting the tile data for each one and optionally copies the tile data to the specified output pyramid.

The copy operation can be used to transfer tile data from one pyramid to another. Also, it may be used without target, for example to warm up a pyramid file cache.

Fields / Required

`source`

Type: Pyramid
Constraint: # != null

The source pixel pyramid.

Fields / Optional

`target`

Type: Pyramid
Default: null

The target pixel pyramid or null to just visit the tiles in this pyramid.

`mode`

Type: number
Default: 0

The copy mode (will be ignored if target is null):
0: get all source tiles and always copy to target
1: get and copy source tile only if target tile does not exist.
2: get and copy source tile only if target tile already exists.