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Avoid missed portals in trace_to_leaf().

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This commit is contained in:
Bill Currie 2011-12-06 22:09:40 +09:00
parent 8c840a7003
commit ff693a956a
1 changed files with 5 additions and 2 deletions
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7
libs/models/trace.c
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@ -147,8 +147,8 @@ edges_intersect (const vec3_t p1, const vec3_t p2,
} }
static qboolean static qboolean
trace_hits_portal (hull_t *hull, trace_t *trace, clipport_t *portal, trace_hits_portal (const hull_t *hull, const trace_t *trace,
const vec3_t start, const vec3_t vel) clipport_t *portal, const vec3_t start, const vec3_t vel)
{ {
int i; int i;
vec_t *point; vec_t *point;
@ -678,6 +678,9 @@ trace_to_leaf (const hull_t *hull, clipleaf_t *leaf,
leaf->test_count = test_count; leaf->test_count = test_count;
for (portal = leaf->portals; portal; portal = portal->next[side]) { for (portal = leaf->portals; portal; portal = portal->next[side]) {
side = portal->leafs[1] == leaf; side = portal->leafs[1] == leaf;
if (!trace_hits_portal (hull, trace, portal,
state->start_point, state->dist))
continue;
plane = hull->planes + portal->planenum; plane = hull->planes + portal->planenum;
t1 = PlaneDiff (state->start_point, plane); t1 = PlaneDiff (state->start_point, plane);
t2 = PlaneDiff (state->end_point, plane); t2 = PlaneDiff (state->end_point, plane);