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Fix: Crash with crazyspace mesh sculpting

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Caused by a0b9865aa62b741e30686, which apparently wasn't tested
properly. We need to use vertex indices instead of corner indices.
This commit is contained in:
Hans Goudey 2023-11-21 17:19:40 -05:00
parent 3f778150a9
commit 5bacfd5c44
1 changed files with 9 additions and 9 deletions
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18
source/blender/blenkernel/intern/crazyspace.cc
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@ -204,8 +204,8 @@ void BKE_crazyspace_set_quats_mesh(Mesh *me,
for (const int corner : face) {
const int vert = corner_verts[corner];
if (!vert_tag[vert]) {
const int corner_prev = mesh::face_corner_prev(face, corner);
const int corner_next = mesh::face_corner_next(face, corner);
const int vert_prev = corner_verts[mesh::face_corner_prev(face, corner)];
const int vert_next = corner_verts[mesh::face_corner_next(face, corner)];
const float *co_prev, *co_curr, *co_next; /* orig */
const float *vd_prev, *vd_curr, *vd_next; /* deform */
@ -216,17 +216,17 @@ void BKE_crazyspace_set_quats_mesh(Mesh *me,
vd_next = mappedcos[corner_next];
if (!origcos.is_empty()) {
co_prev = origcos[corner_prev];
co_curr = origcos[corner];
co_next = origcos[corner_next];
co_prev = origcos[vert_prev];
co_curr = origcos[vert];
co_next = origcos[vert_next];
}
else {
co_prev = positions[corner_prev];
co_curr = positions[corner];
co_next = positions[corner_next];
co_prev = positions[vert_prev];
co_curr = positions[vert];
co_next = positions[vert_next];
}
set_crazy_vertex_quat(quats[corner], co_curr, co_next, co_prev, vd_curr, vd_next, vd_prev);
set_crazy_vertex_quat(quats[vert], co_curr, co_next, co_prev, vd_curr, vd_next, vd_prev);
vert_tag[vert].set();
}