diff options
Diffstat (limited to 'src/game/world/trace.cpp')
| -rw-r--r-- | src/game/world/trace.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/game/world/trace.cpp b/src/game/world/trace.cpp index d962ba3..56d0a4b 100644 --- a/src/game/world/trace.cpp +++ b/src/game/world/trace.cpp @@ -236,6 +236,7 @@ U8 bsp_trace_sweep_aabb_to_face( VEC3 hullv = hull.max - hull.min; AABB fhull = { face->mins - hullv, face->maxs + hullv }; + AABB fhullh = { face->mins - hullv * 0.5f, face->maxs + hullv * 0.5f }; VEC3 norm = bsp_face_get_normal( face ); F32 d = vec_dot( norm, face->verts[0].pos ); F32 radius = aabb_support_radius( hull, norm ); @@ -246,15 +247,18 @@ U8 bsp_trace_sweep_aabb_to_face( VEC3 dirn = vec_normalize( dir ); F32 tdot = vec_dot( dirn, norm ); - if( tdot >= 0 ) // dont collide with rear side + if( !isnan( tdot ) && tdot >= 0 ) // dont collide with rear side return 0; if( fabsf( s0 ) <= radius + BSP_TRACE_EPSILON ) { - if( aabb_contains_point( fhull, start ) && point_in_inflated_poly( start, face, hull, norm ) ) { + if( aabb_contains_point( fhullh, start ) && point_in_inflated_poly( start, face, hull, norm ) ) { trace->hit = 1; trace->frac = 0.f; trace->startsolid = 1; trace->point = start; + trace->point.x = m_clamp( trace->point.x, fhullh.min.x, fhullh.max.x ); + trace->point.y = m_clamp( trace->point.y, fhullh.min.y, fhullh.max.y ); + trace->point.z = m_clamp( trace->point.z, fhullh.min.z, fhullh.max.z ); trace->normal = norm; trace->propid = face->propid; trace->faceid = face_idx; @@ -280,6 +284,10 @@ U8 bsp_trace_sweep_aabb_to_face( if( !point_in_inflated_poly( step, face, hull, norm ) ) return 0; + step.x = m_clamp( step.x, fhullh.min.x, fhullh.max.x ); + step.y = m_clamp( step.y, fhullh.min.y, fhullh.max.y ); + step.z = m_clamp( step.z, fhullh.min.z, fhullh.max.z ); + trace->hit = 1; trace->frac = t; trace->point = step; @@ -340,7 +348,6 @@ U8 bsp_trace_sweep_aabb_to_leaf_edges( VEC3 proj = e->v1 + edir * m_clamp( along, 0.f, elen ); F32 dist = vec_dist( proj, step ); - F32 expand = aabb_support_radius( hull, n ); if( dist > BSP_TRACE_EPSILON ) { if( dist > expand - BSP_EDGE_TOLERANCE ) |