trace_normal

Syntax

native trace_normal(iIgnoreEnt, const Float:fStart[3], const Float:fEnd[3], Float:vReturn[3]);

Usage

Entity index that trace will ignore, -1 if trace should
not ignore any entities

Trace starting point

Trace target point

Vector to copy trace normal to

Description

Fires a trace line between two origins, retrieving the trace normal.

Note

This native writes to the global engine module trace handle. Additional
trace results can be retrieved using traceresult().

Return

1 if a normal is available (trace hit something), 0
otherwise