diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2015-08-21 10:46:23 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2015-08-21 10:48:33 +0300 |
| commit | 59e166c568a57315b78c5ab812837c95923c300e (patch) | |
| tree | 3bb1f901f1f1209fbee7449aeaa672c3487c88c6 /source/blender/blenkernel/intern/boids.c | |
| parent | 71919efd78149a305bea4db18d80f9434abeca33 (diff) | |
BVH-raycast: Use watertight intersections
By default watertight intersections are used,
For callbacks where its not needed,
BLI_bvhtree_ray_cast_ex can be called without the BVH_RAYCAST_WATERTIGHT flag.
Fixes T45286
Diffstat (limited to 'source/blender/blenkernel/intern/boids.c')
| -rw-r--r-- | source/blender/blenkernel/intern/boids.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/source/blender/blenkernel/intern/boids.c b/source/blender/blenkernel/intern/boids.c index fdc5524e84c..489e26c5cbe 100644 --- a/source/blender/blenkernel/intern/boids.c +++ b/source/blender/blenkernel/intern/boids.c @@ -189,6 +189,7 @@ static int rule_goal_avoid(BoidRule *rule, BoidBrainData *bbd, BoidValues *val, static int rule_avoid_collision(BoidRule *rule, BoidBrainData *bbd, BoidValues *val, ParticleData *pa) { + const int raycast_flag = BVH_RAYCAST_DEFAULT & ~(BVH_RAYCAST_WATERTIGHT); BoidRuleAvoidCollision *acbr = (BoidRuleAvoidCollision*) rule; KDTreeNearest *ptn = NULL; ParticleTarget *pt; @@ -225,8 +226,11 @@ static int rule_avoid_collision(BoidRule *rule, BoidBrainData *bbd, BoidValues * col.current = coll->ob; col.md = coll->collmd; - if (col.md && col.md->bvhtree) - BLI_bvhtree_ray_cast(col.md->bvhtree, col.co1, ray_dir, radius, &hit, BKE_psys_collision_neartest_cb, &col); + if (col.md && col.md->bvhtree) { + BLI_bvhtree_ray_cast_ex( + col.md->bvhtree, col.co1, ray_dir, radius, &hit, + BKE_psys_collision_neartest_cb, &col, raycast_flag); + } } /* then avoid that object */ if (hit.index>=0) { @@ -759,6 +763,7 @@ static void set_boid_values(BoidValues *val, BoidSettings *boids, ParticleData * static Object *boid_find_ground(BoidBrainData *bbd, ParticleData *pa, float ground_co[3], float ground_nor[3]) { + const int raycast_flag = BVH_RAYCAST_DEFAULT & ~(BVH_RAYCAST_WATERTIGHT); BoidParticle *bpa = pa->boid; if (bpa->data.mode == eBoidMode_Climbing) { @@ -802,8 +807,11 @@ static Object *boid_find_ground(BoidBrainData *bbd, ParticleData *pa, float grou col.md = coll->collmd; col.fac1 = col.fac2 = 0.f; - if (col.md && col.md->bvhtree) - BLI_bvhtree_ray_cast(col.md->bvhtree, col.co1, ray_dir, radius, &hit, BKE_psys_collision_neartest_cb, &col); + if (col.md && col.md->bvhtree) { + BLI_bvhtree_ray_cast_ex( + col.md->bvhtree, col.co1, ray_dir, radius, &hit, + BKE_psys_collision_neartest_cb, &col, raycast_flag); + } } /* then use that object */ if (hit.index>=0) { @@ -826,8 +834,11 @@ static Object *boid_find_ground(BoidBrainData *bbd, ParticleData *pa, float grou col.current = coll->ob; col.md = coll->collmd; - if (col.md && col.md->bvhtree) - BLI_bvhtree_ray_cast(col.md->bvhtree, col.co1, ray_dir, radius, &hit, BKE_psys_collision_neartest_cb, &col); + if (col.md && col.md->bvhtree) { + BLI_bvhtree_ray_cast_ex( + col.md->bvhtree, col.co1, ray_dir, radius, &hit, + BKE_psys_collision_neartest_cb, &col, raycast_flag); + } } /* then use that object */ if (hit.index>=0) { |