struct CanvasBlock in Tinman.Terrain.Tools

struct

CanvasBlock

Public / Attributes

Bounds

The block bounds (see remarks).

public readonly field	Bounds
type	Box2I

Remarks:

Block region that shall be used. Usually, this will be the whole block, except when a lower resolution block is used to fill in a block that is still being loaded.

Edge

The edges that the block touches (only for rectangular canvases).

public readonly field	Edge
type	int32

Remarks:

1: left edge
2: top edge
4: right edge
8: bottom edge

Index

The block index (see remarks).

public readonly field	Index
type	int32

Remarks:

• >= 0
  Cache index of the loaded block, in the range [0.. <see cref="Canvas.CacheSize"/>-1].
• -1
  The block does not exist. This only happens for zoomed-out views on cubemap datasets.
• -2
  Block has not yet been loaded or the maximum number of pending blocks has been reached.
• <= -3
  Cache index of block being loaded, in the range [0.. <see cref="Canvas.CacheSize"/> -1], encoded as: -3-index.