SubmapTexture.msg

Overview

SubmapTexture.msg carries the occupancy grid texture of a submap slice, along with its dimensions, resolution, and pose.

Fields

Field

Type

Description

cells

uint8[]

The raw occupancy data, stored row-major with one byte per cell.

width

int32

The width of the texture in cells.

height

int32

The height of the texture in cells.

resolution

float64

The resolution of the texture in meters per cell.

slice_pose

geometry_msgs/Pose

The pose of the submap slice in the map frame.

Usage

  • The texture is returned by SubmapQuery.srv inside its textures array.

  • To render the texture, interpret each byte in cells as a grid cell occupancy value (higher values indicate more occupied).

  • slice_pose allows the consumer to position the texture correctly relative to the map frame.