diff options
| -rw-r--r-- | source/blender/bmesh/intern/bmesh_interp.c | 68 |
1 files changed, 33 insertions, 35 deletions
diff --git a/source/blender/bmesh/intern/bmesh_interp.c b/source/blender/bmesh/intern/bmesh_interp.c index 454eb201b78..c579a427313 100644 --- a/source/blender/bmesh/intern/bmesh_interp.c +++ b/source/blender/bmesh/intern/bmesh_interp.c @@ -429,32 +429,32 @@ static void bm_loop_flip_disp(float source_axis_x[3], float source_axis_y[3], disp[1] = (mat[0][0] * b[1] - b[0] * mat[1][0]) / d; } -static void bm_loop_interp_mdisps(BMesh *bm, BMLoop *target, BMFace *source) +static void bm_loop_interp_mdisps(BMesh *bm, BMLoop *l_dst, BMFace *f_src) { - MDisps *mdisps; + const int cd_loop_mdisp_offset = CustomData_get_offset(&bm->ldata, CD_MDISPS); + MDisps *md_dst; float d, v1[3], v2[3], v3[3], v4[3] = {0.0f, 0.0f, 0.0f}, e1[3], e2[3]; int ix, res; float axis_x[3], axis_y[3]; - - /* ignore 2-edged faces */ - if (UNLIKELY(target->f->len < 3)) + + if (cd_loop_mdisp_offset == -1) return; - if (!CustomData_has_layer(&bm->ldata, CD_MDISPS)) + /* ignore 2-edged faces */ + if (UNLIKELY(l_dst->f->len < 3)) return; + + md_dst = BM_ELEM_CD_GET_VOID_P(l_dst, cd_loop_mdisp_offset); + compute_mdisp_quad(l_dst, v1, v2, v3, v4, e1, e2); - mdisps = CustomData_bmesh_get(&bm->ldata, target->head.data, CD_MDISPS); - compute_mdisp_quad(target, v1, v2, v3, v4, e1, e2); - - /* if no disps data allocate a new grid, the size of the first grid in source. */ - if (!mdisps->totdisp) { - MDisps *md2 = CustomData_bmesh_get(&bm->ldata, BM_FACE_FIRST_LOOP(source)->head.data, CD_MDISPS); + /* if no disps data allocate a new grid, the size of the first grid in f_src. */ + if (!md_dst->totdisp) { + MDisps *md_src = BM_ELEM_CD_GET_VOID_P(BM_FACE_FIRST_LOOP(f_src), cd_loop_mdisp_offset); - mdisps->totdisp = md2->totdisp; - mdisps->level = md2->level; - if (mdisps->totdisp) { - mdisps->disps = MEM_callocN(sizeof(float) * 3 * mdisps->totdisp, - "mdisp->disps in bmesh_loop_intern_mdisps"); + md_dst->totdisp = md_src->totdisp; + md_dst->level = md_src->level; + if (md_dst->totdisp) { + md_dst->disps = MEM_callocN(sizeof(float) * 3 * md_dst->totdisp, __func__); } else { return; @@ -463,7 +463,7 @@ static void bm_loop_interp_mdisps(BMesh *bm, BMLoop *target, BMFace *source) mdisp_axis_from_quad(v1, v2, v3, v4, axis_x, axis_y); - res = (int)sqrt(mdisps->totdisp); + res = (int)sqrt(md_dst->totdisp); d = 1.0f / (float)(res - 1); #pragma omp parallel for if (res > 3) for (ix = 0; ix < res; ix++) { @@ -487,18 +487,17 @@ static void bm_loop_interp_mdisps(BMesh *bm, BMLoop *target, BMFace *source) mul_v3_fl(co, x); add_v3_v3(co, co1); - l_iter = l_first = BM_FACE_FIRST_LOOP(source); + l_iter = l_first = BM_FACE_FIRST_LOOP(f_src); do { float x2, y2; - MDisps *md1, *md2; + MDisps *md_src; float src_axis_x[3], src_axis_y[3]; - md1 = CustomData_bmesh_get(&bm->ldata, target->head.data, CD_MDISPS); - md2 = CustomData_bmesh_get(&bm->ldata, l_iter->head.data, CD_MDISPS); + md_src = BM_ELEM_CD_GET_VOID_P(l_iter, cd_loop_mdisp_offset); - if (mdisp_in_mdispquad(target, l_iter, co, &x2, &y2, res, src_axis_x, src_axis_y)) { - old_mdisps_bilinear(md1->disps[iy * res + ix], md2->disps, res, (float)x2, (float)y2); - bm_loop_flip_disp(src_axis_x, src_axis_y, axis_x, axis_y, md1->disps[iy * res + ix]); + if (mdisp_in_mdispquad(l_dst, l_iter, co, &x2, &y2, res, src_axis_x, src_axis_y)) { + old_mdisps_bilinear(md_dst->disps[iy * res + ix], md_src->disps, res, (float)x2, (float)y2); + bm_loop_flip_disp(src_axis_x, src_axis_y, axis_x, axis_y, md_dst->disps[iy * res + ix]); break; } @@ -513,16 +512,17 @@ static void bm_loop_interp_mdisps(BMesh *bm, BMLoop *target, BMFace *source) */ void BM_face_multires_bounds_smooth(BMesh *bm, BMFace *f) { + const int cd_loop_mdisp_offset = CustomData_get_offset(&bm->ldata, CD_MDISPS); BMLoop *l; BMIter liter; - if (!CustomData_has_layer(&bm->ldata, CD_MDISPS)) + if (cd_loop_mdisp_offset == -1) return; BM_ITER_ELEM (l, &liter, f, BM_LOOPS_OF_FACE) { - MDisps *mdp = CustomData_bmesh_get(&bm->ldata, l->prev->head.data, CD_MDISPS); - MDisps *mdl = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MDISPS); - MDisps *mdn = CustomData_bmesh_get(&bm->ldata, l->next->head.data, CD_MDISPS); + MDisps *mdp = BM_ELEM_CD_GET_VOID_P(l->prev, cd_loop_mdisp_offset); + MDisps *mdl = BM_ELEM_CD_GET_VOID_P(l, cd_loop_mdisp_offset); + MDisps *mdn = BM_ELEM_CD_GET_VOID_P(l->next, cd_loop_mdisp_offset); float co1[3]; int sides; int y; @@ -551,7 +551,7 @@ void BM_face_multires_bounds_smooth(BMesh *bm, BMFace *f) } BM_ITER_ELEM (l, &liter, f, BM_LOOPS_OF_FACE) { - MDisps *mdl1 = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MDISPS); + MDisps *mdl1 = BM_ELEM_CD_GET_VOID_P(l, cd_loop_mdisp_offset); MDisps *mdl2; float co1[3], co2[3], co[3]; int sides; @@ -575,9 +575,9 @@ void BM_face_multires_bounds_smooth(BMesh *bm, BMFace *f) continue; if (l->radial_next->v == l->v) - mdl2 = CustomData_bmesh_get(&bm->ldata, l->radial_next->head.data, CD_MDISPS); + mdl2 = BM_ELEM_CD_GET_VOID_P(l->radial_next, cd_loop_mdisp_offset); else - mdl2 = CustomData_bmesh_get(&bm->ldata, l->radial_next->next->head.data, CD_MDISPS); + mdl2 = BM_ELEM_CD_GET_VOID_P(l->radial_next->next, cd_loop_mdisp_offset); sides = (int)sqrt(mdl1->totdisp); for (y = 0; y < sides; y++) { @@ -663,9 +663,7 @@ void BM_loop_interp_from_face(BMesh *bm, BMLoop *target, BMFace *source, } if (do_multires) { - if (CustomData_has_layer(&bm->ldata, CD_MDISPS)) { - bm_loop_interp_mdisps(bm, target, source); - } + bm_loop_interp_mdisps(bm, target, source); } } |