diff options
Diffstat (limited to 'source/blender/editors/transform/transform_convert_mesh.c')
| -rw-r--r-- | source/blender/editors/transform/transform_convert_mesh.c | 307 |
1 files changed, 163 insertions, 144 deletions
diff --git a/source/blender/editors/transform/transform_convert_mesh.c b/source/blender/editors/transform/transform_convert_mesh.c index 5f41aaa8e50..b3bd6b31879 100644 --- a/source/blender/editors/transform/transform_convert_mesh.c +++ b/source/blender/editors/transform/transform_convert_mesh.c @@ -27,8 +27,6 @@ #include "MEM_guardedalloc.h" #include "BLI_alloca.h" -#include "BLI_bitmap.h" -#include "BLI_ghash.h" #include "BLI_linklist_stack.h" #include "BLI_math.h" #include "BLI_memarena.h" @@ -45,12 +43,10 @@ #include "DEG_depsgraph_query.h" #include "transform.h" -#include "transform_mode.h" +#include "transform_orientations.h" #include "transform_snap.h" -/* Own include. */ #include "transform_convert.h" -#include "transform_orientations.h" #define USE_FACE_SUBSTITUTE @@ -59,18 +55,11 @@ * * \{ */ -struct TransIslandData { - float (*center)[3]; - float (*axismtx)[3][3]; - int island_tot; - int *island_vert_map; -}; - -static void editmesh_islands_info_calc(BMEditMesh *em, - const bool calc_single_islands, - const bool calc_island_center, - const bool calc_island_axismtx, - struct TransIslandData *r_island_data) +void transform_convert_mesh_islands_calc(struct BMEditMesh *em, + const bool calc_single_islands, + const bool calc_island_center, + const bool calc_island_axismtx, + struct TransIslandData *r_island_data) { BMesh *bm = em->bm; char htype; @@ -242,6 +231,19 @@ static void editmesh_islands_info_calc(BMEditMesh *em, r_island_data->island_vert_map = vert_map; } +void transform_convert_mesh_islanddata_free(struct TransIslandData *island_data) +{ + if (island_data->center) { + MEM_freeN(island_data->center); + } + if (island_data->axismtx) { + MEM_freeN(island_data->axismtx); + } + if (island_data->island_vert_map) { + MEM_freeN(island_data->island_vert_map); + } +} + /** \} */ /* -------------------------------------------------------------------- */ @@ -285,10 +287,10 @@ static bool bmesh_test_dist_add(BMVert *v, * \param dists: Store the closest connected distance to selected vertices. * \param index: Optionally store the original index we're measuring the distance to (can be NULL). */ -static void editmesh_set_connectivity_distance(BMesh *bm, - const float mtx[3][3], - float *dists, - int *index) +void transform_convert_mesh_connectivity_distance(struct BMesh *bm, + const float mtx[3][3], + float *dists, + int *index) { BLI_LINKSTACK_DECLARE(queue, BMVert *); @@ -436,16 +438,6 @@ static void editmesh_set_connectivity_distance(BMesh *bm, /* Used for both mirror epsilon and TD_MIRROR_EDGE_ */ #define TRANSFORM_MAXDIST_MIRROR 0.00002f -struct MirrorDataVert { - int index; - int flag; -}; - -struct TransMirrorData { - struct MirrorDataVert *vert_map; - int mirror_elem_len; -}; - static bool is_in_quadrant_v3(const float co[3], const int quadrant[3], const float epsilon) { if (quadrant[0] && ((co[0] * quadrant[0]) < -epsilon)) { @@ -460,11 +452,11 @@ static bool is_in_quadrant_v3(const float co[3], const int quadrant[3], const fl return true; } -static void editmesh_mirror_data_calc(BMEditMesh *em, - const bool use_select, - const bool use_topology, - const bool mirror_axis[3], - struct TransMirrorData *r_mirror_data) +void transform_convert_mesh_mirrordata_calc(struct BMEditMesh *em, + const bool use_select, + const bool use_topology, + const bool mirror_axis[3], + struct TransMirrorData *r_mirror_data) { struct MirrorDataVert *vert_map; @@ -572,6 +564,119 @@ static void editmesh_mirror_data_calc(BMEditMesh *em, r_mirror_data->mirror_elem_len = mirror_elem_len; } +void transform_convert_mesh_mirrordata_free(struct TransMirrorData *mirror_data) +{ + if (mirror_data->vert_map) { + MEM_freeN(mirror_data->vert_map); + } +} + +/** \} */ + +/* -------------------------------------------------------------------- */ +/** \name Crazy Space + * + * \{ */ + +/* Detect CrazySpace [tm]. + * Vertices with space affected by quats are marked with #BM_ELEM_TAG */ +void transform_convert_mesh_crazyspace_detect(TransInfo *t, + struct TransDataContainer *tc, + struct BMEditMesh *em, + struct TransMeshDataCrazySpace *r_crazyspace_data) +{ + float(*quats)[4] = NULL; + float(*defmats)[3][3] = NULL; + const int prop_mode = (t->flag & T_PROP_EDIT) ? (t->flag & T_PROP_EDIT_ALL) : 0; + if (BKE_modifiers_get_cage_index(t->scene, tc->obedit, NULL, 1) != -1) { + float(*defcos)[3] = NULL; + int totleft = -1; + if (BKE_modifiers_is_correctable_deformed(t->scene, tc->obedit)) { + BKE_scene_graph_evaluated_ensure(t->depsgraph, CTX_data_main(t->context)); + + /* Use evaluated state because we need b-bone cache. */ + Scene *scene_eval = (Scene *)DEG_get_evaluated_id(t->depsgraph, &t->scene->id); + Object *obedit_eval = (Object *)DEG_get_evaluated_id(t->depsgraph, &tc->obedit->id); + BMEditMesh *em_eval = BKE_editmesh_from_object(obedit_eval); + /* check if we can use deform matrices for modifier from the + * start up to stack, they are more accurate than quats */ + totleft = BKE_crazyspace_get_first_deform_matrices_editbmesh( + t->depsgraph, scene_eval, obedit_eval, em_eval, &defmats, &defcos); + } + + /* If we still have more modifiers, also do crazy-space + * correction with \a quats, relative to the coordinates after + * the modifiers that support deform matrices \a defcos. */ + +#if 0 /* TODO, fix crazy-space & extrude so it can be enabled for general use - campbell */ + if ((totleft > 0) || (totleft == -1)) +#else + if (totleft > 0) +#endif + { + float(*mappedcos)[3] = NULL; + mappedcos = BKE_crazyspace_get_mapped_editverts(t->depsgraph, tc->obedit); + quats = MEM_mallocN(em->bm->totvert * sizeof(*quats), "crazy quats"); + BKE_crazyspace_set_quats_editmesh(em, defcos, mappedcos, quats, !prop_mode); + if (mappedcos) { + MEM_freeN(mappedcos); + } + } + + if (defcos) { + MEM_freeN(defcos); + } + } + r_crazyspace_data->quats = quats; + r_crazyspace_data->defmats = defmats; +} + +void transform_convert_mesh_crazyspace_transdata_set(const float mtx[3][3], + const float smtx[3][3], + const float defmat[3][3], + const float quat[4], + struct TransData *r_td) +{ + /* CrazySpace */ + if (quat || defmat) { + float mat[3][3], qmat[3][3], imat[3][3]; + + /* Use both or either quat and defmat correction. */ + if (quat) { + quat_to_mat3(qmat, quat); + + if (defmat) { + mul_m3_series(mat, defmat, qmat, mtx); + } + else { + mul_m3_m3m3(mat, mtx, qmat); + } + } + else { + mul_m3_m3m3(mat, mtx, defmat); + } + + invert_m3_m3(imat, mat); + + copy_m3_m3(r_td->smtx, imat); + copy_m3_m3(r_td->mtx, mat); + } + else { + copy_m3_m3(r_td->smtx, smtx); + copy_m3_m3(r_td->mtx, mtx); + } +} + +void transform_convert_mesh_crazyspace_free(struct TransMeshDataCrazySpace *r_crazyspace_data) +{ + if (r_crazyspace_data->quats) { + MEM_freeN(r_crazyspace_data->quats); + } + if (r_crazyspace_data->defmats) { + MEM_freeN(r_crazyspace_data->defmats); + } +} + /** \} */ /* -------------------------------------------------------------------- */ @@ -643,19 +748,6 @@ static void VertsToTransData(TransInfo *t, td->val = bweight; td->ival = *bweight; } - else if (t->mode == TFM_SKIN_RESIZE) { - MVertSkin *vs = CustomData_bmesh_get(&em->bm->vdata, eve->head.data, CD_MVERT_SKIN); - if (vs) { - /* skin node size */ - td->ext = tx; - copy_v3_v3(tx->isize, vs->radius); - tx->size = vs->radius; - td->val = vs->radius; - } - else { - td->flag |= TD_SKIP; - } - } else if (t->mode == TFM_SHRINKFATTEN) { td->ext = tx; tx->isize[0] = BM_vert_calc_shell_factor_ex(eve, no, BM_ELEM_SELECT); @@ -677,6 +769,7 @@ void createTransEditVerts(TransInfo *t) struct TransIslandData island_data = {NULL}; struct TransMirrorData mirror_data = {NULL}; + struct TransMeshDataCrazySpace crazyspace_data = {NULL}; /** * Quick check if we can transform. @@ -730,7 +823,7 @@ void createTransEditVerts(TransInfo *t) * TODO(Germano): Extend the list to exclude other modes. */ const bool calc_island_axismtx = !ELEM(t->mode, TFM_SHRINKFATTEN); - editmesh_islands_info_calc( + transform_convert_mesh_islands_calc( em, calc_single_islands, calc_island_center, calc_island_axismtx, &island_data); } @@ -748,7 +841,7 @@ void createTransEditVerts(TransInfo *t) if (is_island_center) { dists_index = MEM_mallocN(bm->totvert * sizeof(int), __func__); } - editmesh_set_connectivity_distance(em->bm, mtx, dists, dists_index); + transform_convert_mesh_connectivity_distance(em->bm, mtx, dists, dists_index); } /* Create TransDataMirror. */ @@ -757,7 +850,8 @@ void createTransEditVerts(TransInfo *t) bool use_select = (t->flag & T_PROP_EDIT) == 0; const bool mirror_axis[3] = { tc->use_mirror_axis_x, tc->use_mirror_axis_y, tc->use_mirror_axis_z}; - editmesh_mirror_data_calc(em, use_select, use_topology, mirror_axis, &mirror_data); + transform_convert_mesh_mirrordata_calc( + em, use_select, use_topology, mirror_axis, &mirror_data); if (mirror_data.vert_map) { tc->data_mirror_len = mirror_data.mirror_elem_len; @@ -774,11 +868,14 @@ void createTransEditVerts(TransInfo *t) } } + /* Detect CrazySpace [tm]. */ + transform_convert_mesh_crazyspace_detect(t, tc, em, &crazyspace_data); + /* Create TransData. */ BLI_assert(data_len >= 1); tc->data_len = data_len; tc->data = MEM_callocN(data_len * sizeof(TransData), "TransObData(Mesh EditMode)"); - if (ELEM(t->mode, TFM_SKIN_RESIZE, TFM_SHRINKFATTEN)) { + if (t->mode == TFM_SHRINKFATTEN) { /* warning, this is overkill, we only need 2 extra floats, * but this stores loads of extra stuff, for TFM_SHRINKFATTEN its even more overkill * since we may not use the 'alt' transform mode to maintain shell thickness, @@ -787,49 +884,6 @@ void createTransEditVerts(TransInfo *t) "TransObData ext"); } - /* detect CrazySpace [tm] */ - float(*quats)[4] = NULL; - float(*defmats)[3][3] = NULL; - if (BKE_modifiers_get_cage_index(t->scene, tc->obedit, NULL, 1) != -1) { - float(*defcos)[3] = NULL; - int totleft = -1; - if (BKE_modifiers_is_correctable_deformed(t->scene, tc->obedit)) { - BKE_scene_graph_evaluated_ensure(t->depsgraph, CTX_data_main(t->context)); - - /* Use evaluated state because we need b-bone cache. */ - Scene *scene_eval = (Scene *)DEG_get_evaluated_id(t->depsgraph, &t->scene->id); - Object *obedit_eval = (Object *)DEG_get_evaluated_id(t->depsgraph, &tc->obedit->id); - BMEditMesh *em_eval = BKE_editmesh_from_object(obedit_eval); - /* check if we can use deform matrices for modifier from the - * start up to stack, they are more accurate than quats */ - totleft = BKE_crazyspace_get_first_deform_matrices_editbmesh( - t->depsgraph, scene_eval, obedit_eval, em_eval, &defmats, &defcos); - } - - /* If we still have more modifiers, also do crazy-space - * correction with \a quats, relative to the coordinates after - * the modifiers that support deform matrices \a defcos. */ - -#if 0 /* TODO, fix crazy-space & extrude so it can be enabled for general use - campbell */ - if ((totleft > 0) || (totleft == -1)) -#else - if (totleft > 0) -#endif - { - float(*mappedcos)[3] = NULL; - mappedcos = BKE_crazyspace_get_mapped_editverts(t->depsgraph, tc->obedit); - quats = MEM_mallocN(em->bm->totvert * sizeof(*quats), "crazy quats"); - BKE_crazyspace_set_quats_editmesh(em, defcos, mappedcos, quats, !prop_mode); - if (mappedcos) { - MEM_freeN(mappedcos); - } - } - - if (defcos) { - MEM_freeN(defcos); - } - } - int cd_vert_bweight_offset = -1; if (t->mode == TFM_BWEIGHT) { BM_mesh_cd_flag_ensure(bm, BKE_mesh_from_object(tc->obedit), ME_CDFLAG_VERT_BWEIGHT); @@ -894,34 +948,14 @@ void createTransEditVerts(TransInfo *t) } /* CrazySpace */ - const bool use_quats = quats && BM_elem_flag_test(eve, BM_ELEM_TAG); - if (use_quats || defmats) { - float mat[3][3], qmat[3][3], imat[3][3]; - - /* Use both or either quat and defmat correction. */ - if (use_quats) { - quat_to_mat3(qmat, quats[BM_elem_index_get(eve)]); - - if (defmats) { - mul_m3_series(mat, defmats[a], qmat, mtx); - } - else { - mul_m3_m3m3(mat, mtx, qmat); - } - } - else { - mul_m3_m3m3(mat, mtx, defmats[a]); - } - - invert_m3_m3(imat, mat); - - copy_m3_m3(tob->smtx, imat); - copy_m3_m3(tob->mtx, mat); - } - else { - copy_m3_m3(tob->smtx, smtx); - copy_m3_m3(tob->mtx, mtx); - } + transform_convert_mesh_crazyspace_transdata_set( + mtx, + smtx, + crazyspace_data.defmats ? crazyspace_data.defmats[a] : NULL, + crazyspace_data.quats && BM_elem_flag_test(eve, BM_ELEM_TAG) ? + crazyspace_data.quats[a] : + NULL, + tob); if (tc->use_mirror_axis_any) { if (tc->use_mirror_axis_x && fabsf(tob->loc[0]) < TRANSFORM_MAXDIST_MIRROR) { @@ -939,24 +973,9 @@ void createTransEditVerts(TransInfo *t) } } - if (island_data.center) { - MEM_freeN(island_data.center); - } - if (island_data.axismtx) { - MEM_freeN(island_data.axismtx); - } - if (island_data.island_vert_map) { - MEM_freeN(island_data.island_vert_map); - } - if (mirror_data.vert_map) { - MEM_freeN(mirror_data.vert_map); - } - if (quats) { - MEM_freeN(quats); - } - if (defmats) { - MEM_freeN(defmats); - } + transform_convert_mesh_islanddata_free(&island_data); + transform_convert_mesh_mirrordata_free(&mirror_data); + transform_convert_mesh_crazyspace_free(&crazyspace_data); if (dists) { MEM_freeN(dists); } @@ -1523,7 +1542,7 @@ static void mesh_customdatacorrect_restore(struct TransInfo *t) * * \{ */ -static void transform_apply_to_mirror(TransInfo *t) +static void mesh_apply_to_mirror(TransInfo *t) { FOREACH_TRANS_DATA_CONTAINER (t, tc) { if (tc->use_mirror_axis_any) { @@ -1570,7 +1589,7 @@ void recalcData_mesh(TransInfo *t) clipMirrorModifier(t); if ((t->flag & T_NO_MIRROR) == 0 && (t->options & CTX_NO_MIRROR) == 0) { - transform_apply_to_mirror(t); + mesh_apply_to_mirror(t); } mesh_customdatacorrect_apply(t, false); |