For AI agents: the complete documentation index is available at /llms.txt, the full documentation bundle is available at /llms-full.txt, and this page is available as Markdown at /math/variables/VECTOR3_BACK.md.

    Variable: VECTOR3_BACK

    const VECTOR3_BACK: Vector3

    back

    A unit vector representing the world BACK direction (0,0,-1)

    表示世界后方方向的单位向量 (0,0,-1)。

    源码