Block data component

This manual details the control functions and usage provided by the Block data component in the Unity editor.

Note

Starting from version 2.13, you should use the block editor tool for Unity application development.

Version note

Starting from custom map version 9.4, the Block Mesh data format has been upgraded from eme to gltfx.

All features in this document that only support the new format are marked as [>=9.4]. If your data version is lower than 9.4, the related UI controls will not take effect.

All features in this document that only support the old format are marked as [<9.4]. If your data version is 9.4 or above, the related UI controls will not take effect.

The initial state of the component refers to the state of the Block data component when the tool is just created, no service is selected and no data is loaded.

initial state 1

number	control name	control type	function description
clear	clear cache file	button	clear all locally cached Block data.

The initial state of the component refers to the state of the Block data component when the tool is just created, no service is selected and no data is loaded.

initial state 1

Block data component on Annotation Tool and Block Viewer for Unity Developer.

number	control name	control type	function description
1	global coordinate system option	dropdown menu	set the alignment logic between the scene coordinate system and the GNSS data carried by the Block: GPS (default): automatically align the Block according to GNSS data. At this time, the position of the Block relative to the Block root node cannot be moved. None: do not align the Block with GNSS data. At this time, the position of the Block relative to the Block root node can be moved.
2	select root node	selector	select a node with the component in the scene as the root node.
3	create new root node	button	generate a new Block root node and set it as the root node. The loaded Block will be automatically deleted.
4	clear cache file	button	clear all locally cached Block data.

initial state 2

Block data component on Block Viewer

number	control name	control type	function description
5	load local Block	button	load local Block with the suffix `.eme` or `.gltfx`.
6	reset	button	restore the current Block component to its initial state.

Selected service state

The selected service state of the component refers to the state of the Block data component after a service (Mega Block localization service, Mega Block storage service, etc.) is selected in the tool.

select service

number	control name	control type	function description
7	refresh Block list	button	refresh the information on the current Block tool and synchronize with cloud service data.
8	select ray detection precision	dropdown menu	[>=9.4]set the model precision of the Block's Mesh when used for ray detection. lowering the precision will speed up LOD loading in the editor, but sacrifice editing precision: Min LOD (default): use the simplest model for ray detection. None: do not load collision model, do not perform ray detection. Match LOD: load collision model according to LOD.

Table of Contents

Block data component

Note

Version note

Initial state

Selected service state