diff options
Diffstat (limited to 'source/q_shared.h')
| -rw-r--r-- | source/q_shared.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/source/q_shared.h b/source/q_shared.h index 5e022db..325b518 100644 --- a/source/q_shared.h +++ b/source/q_shared.h @@ -275,7 +275,6 @@ void R_ConcatRotations (float in1[3][3], float in2[3][3], float out[3][3]); void R_ConcatTransforms (float in1[3][4], float in2[3][4], float out[3][4]); void AngleVectors (vec3_t angles, vec3_t forward, vec3_t right, vec3_t up); -int BoxOnPlaneSide (vec3_t emins, vec3_t emaxs, struct cplane_s *plane); static inline float LerpAngle( float a2, float a1, float frac ) { if (a1 - a2 > 180) @@ -720,6 +719,21 @@ void SetPlaneSignbits( cplane_t *plane ); int BoxOnPlaneSide( vec3_t emins, vec3_t emaxs, cplane_t *p ); +static inline int BoxOnPlaneSideFast( vec3_t emins, vec3_t emaxs, cplane_t *p ) { + // fast axial cases + if( p->type < 3 ) { + if( p->dist <= emins[p->type] ) + return 1; + if( p->dist >= emaxs[p->type] ) + return 2; + return 3; + } + + // slow generic case + return BoxOnPlaneSide( emins, emaxs, p ); +} + + typedef struct csurface_s { char name[16]; |