Heightmap.Scale

Description

Name: class Tinman.Heightmap.Scale
Derived from: Heightmap

A heightmap that wraps another heightmap and scales it to the given size. It is both possible to shrink and enlarge the wrapped heightmap.

Shrinking is performed by ignoring certain raster rows and columns. Enlarging is performed by applying Catmull-Rom interpolation.

Fields / Required

`heightmap`

Type: Heightmap
Constraint: # != null

The heightmap to scale.

`size`

Type: number
Constraint: # > 0

The new heightmap size (i.e. cubemap edge length), in samples. Must be a power of two, plus one.

Fields / External

`id`

Type: Dataset.Id

Returns a unique identifier for this dataset.

`metadata`

Type: Dataset.Info

Returns dataset metadata information.

`georef`

Type: Tinman.Georef

Returns geo-referencing information.

`info`

Type: Heightmap.Info

Holds detail information about this heightmap.