sdktools_trace

Function	Description
TR_DidHit	Returns if there was any kind of collision along the trace ray.
TR_GetEndPosition	Returns the collision position of a trace result.
TR_GetEntityIndex	Returns the entity index that collided with the trace.
TR_GetFraction	Returns the time fraction from a trace result (1.0 means no collision).
TR_GetHitGroup	Returns in which body hit group the trace collided if any.
TR_GetPlaneNormal	Find the normal vector to the collision plane of a trace.
TR_GetPointContents	Get the contents mask and the entity index at the given position.
TR_GetPointContentsEnt	Get the point contents testing only the given entity index.
TR_PointOutsideWorld	Tests a point to see if it's outside any playable area
TR_TraceHull	Starts up a new trace hull using a global trace result.
TR_TraceHullEx	Starts up a new trace hull using a new trace result.
TR_TraceHullFilter	Starts up a new trace hull using a global trace result and a customized trace ray filter.
TR_TraceHullFilterEx	Starts up a new trace hull using a new trace result and a customized trace ray filter.
TR_TraceRay	Starts up a new trace ray using a global trace result.
TR_TraceRayEx	Starts up a new trace ray using a new trace result.
TR_TraceRayFilter	Starts up a new trace ray using a global trace result and a customized trace ray filter.
TR_TraceRayFilterEx	Starts up a new trace ray using a new trace result and a customized trace ray filter.