diff options
author | Julian Eisel <julian@blender.org> | 2020-06-05 14:09:31 +0300 |
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committer | Julian Eisel <julian@blender.org> | 2020-06-05 14:09:31 +0300 |
commit | 920a58d9b6d667894cf166cbbd25e4c2fbd238ea (patch) | |
tree | 7ca5a9da640753b5e070c439ac3bdd14dfad92cf /source/blender/blenkernel/intern/mesh_mirror.c | |
parent | c94b6209861ca7cc3985b53474feed7d94c0221a (diff) | |
parent | a1d55bdd530390e58c51abe9707b8d3b0ae3e861 (diff) |
Merge branch 'master' into wm-drag-drop-rewritewm-drag-drop-rewrite
Diffstat (limited to 'source/blender/blenkernel/intern/mesh_mirror.c')
-rw-r--r-- | source/blender/blenkernel/intern/mesh_mirror.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/source/blender/blenkernel/intern/mesh_mirror.c b/source/blender/blenkernel/intern/mesh_mirror.c index 9799d97d1cc..d9be9a99b2b 100644 --- a/source/blender/blenkernel/intern/mesh_mirror.c +++ b/source/blender/blenkernel/intern/mesh_mirror.c @@ -77,7 +77,7 @@ Mesh *BKE_mesh_mirror_bisect_on_mirror_plane(MirrorModifierData *mmd, } plane_from_point_normal_v3(plane, plane_co, plane_no); - BM_mesh_bisect_plane(bm, plane, false, false, 0, 0, bisect_distance); + BM_mesh_bisect_plane(bm, plane, true, false, 0, 0, bisect_distance); /* Plane definitions for vert killing. */ float plane_offset[4]; @@ -290,6 +290,8 @@ Mesh *BKE_mesh_mirror_apply_mirror_on_axis(MirrorModifierData *mmd, (is_zero_v2(mmd->uv_offset_copy) == false)) { const bool do_mirr_u = (mmd->flag & MOD_MIR_MIRROR_U) != 0; const bool do_mirr_v = (mmd->flag & MOD_MIR_MIRROR_V) != 0; + /* If set, flip around center of each tile. */ + const bool do_mirr_udim = (mmd->flag & MOD_MIR_MIRROR_UDIM) != 0; const int totuv = CustomData_number_of_layers(&result->ldata, CD_MLOOPUV); @@ -299,10 +301,22 @@ Mesh *BKE_mesh_mirror_apply_mirror_on_axis(MirrorModifierData *mmd, dmloopuv += j; /* second set of loops only */ for (; j-- > 0; dmloopuv++) { if (do_mirr_u) { - dmloopuv->uv[0] = 1.0f - dmloopuv->uv[0] + mmd->uv_offset[0]; + float u = dmloopuv->uv[0]; + if (do_mirr_udim) { + dmloopuv->uv[0] = ceilf(u) - fmodf(u, 1.0f) + mmd->uv_offset[0]; + } + else { + dmloopuv->uv[0] = 1.0f - u + mmd->uv_offset[0]; + } } if (do_mirr_v) { - dmloopuv->uv[1] = 1.0f - dmloopuv->uv[1] + mmd->uv_offset[1]; + float v = dmloopuv->uv[1]; + if (do_mirr_udim) { + dmloopuv->uv[1] = ceilf(v) - fmodf(v, 1.0f) + mmd->uv_offset[1]; + } + else { + dmloopuv->uv[1] = 1.0f - v + mmd->uv_offset[1]; + } } dmloopuv->uv[0] += mmd->uv_offset_copy[0]; dmloopuv->uv[1] += mmd->uv_offset_copy[1]; |