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fix [#35025] Mesh Debug samples strange behavior

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Campbell Barton 2013-04-20 16:29:37 +00:00
parent b0f8ece9d9
commit 106d41699a
1 changed files with 18 additions and 14 deletions
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32
source/blender/blenkernel/intern/editderivedmesh.c
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@ -1681,32 +1681,36 @@ static void statvis_calc_thickness(
normal_tri_v3(ray_no, cos[2], cos[1], cos[0]);
#define FACE_RAY_TEST_ANGLE \
f_hit = BKE_bmbvh_ray_cast(bmtree, ray_co, ray_no, \
&dist, NULL, NULL); \
if (f_hit) { \
float angle_fac = fabsf(dot_v3v3(ltri[0]->f->no, f_hit->no)); \
angle_fac = 1.0f - angle_fac; \
angle_fac = angle_fac * angle_fac * angle_fac; \
angle_fac = 1.0f - angle_fac; \
dist /= angle_fac; \
if (dist < face_dists[index]) { \
face_dists[index] = dist; \
} \
} (void)0
if (use_jit) {
int j;
for (j = 0; j < samples; j++) {
float dist = face_dists[index];
interp_v3_v3v3v3_uv(ray_co, cos[0], cos[1], cos[2], jit_ofs[j]);
madd_v3_v3fl(ray_co, ray_no, eps_offset);
f_hit = BKE_bmbvh_ray_cast(bmtree, ray_co, ray_no,
&face_dists[index], NULL, NULL);
/* duplicate */
if (f_hit) {
const int index_hit = BM_elem_index_get(f_hit);
face_dists[index] = face_dists[index_hit] = min_ff(face_dists[index], face_dists[index_hit]);
}
FACE_RAY_TEST_ANGLE;
}
}
else {
float dist = face_dists[index];
mid_v3_v3v3v3(ray_co, cos[0], cos[1], cos[2]);
madd_v3_v3fl(ray_co, ray_no, eps_offset);
f_hit = BKE_bmbvh_ray_cast(bmtree, ray_co, ray_no,
&face_dists[index], NULL, NULL);
/* duplicate */
if (f_hit) {
const int index_hit = BM_elem_index_get(f_hit);
face_dists[index] = face_dists[index_hit] = min_ff(face_dists[index], face_dists[index_hit]);
}
FACE_RAY_TEST_ANGLE;
}
}