mat_leafvis

mat_leafvis is a console variable available in all Source games. It is a console variable that (when active) displays visleaves. The number of the leaf, area and cluster of the current leaf is reported in the console.

mat_leafvis 0

Off

mat_leafvis 1

Draw the visleaf the player is currently standing in as a red wireframe.

mat_leafvis 2

Draw the current viscluster the player is currently standing in as a red wireframe.

mat_leafvis 3

Draw all visible leaves. Note that this is unaffected by r_lockpvs.

This variable is a cheat.

See also

• Optimization (level design)
• Visibility optimization
• mat_wireframe