diff options
author | mano-wii <germano.costa@ig.com.br> | 2018-11-03 05:55:02 +0300 |
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committer | mano-wii <germano.costa@ig.com.br> | 2018-11-03 05:55:02 +0300 |
commit | 689cf144478d13a8b956b85f40a8ae53dcb6b139 (patch) | |
tree | 8b974d913125ca1fba67aeda18c8a04980680d0a /source/blender/editors/transform | |
parent | df0058061d599ce45dad3589299349ca6f5813b9 (diff) |
Transform Snap: Refactoring to avoid duplicate code.
Diffstat (limited to 'source/blender/editors/transform')
-rw-r--r-- | source/blender/editors/transform/transform_snap_object.c | 102 |
1 files changed, 39 insertions, 63 deletions
diff --git a/source/blender/editors/transform/transform_snap_object.c b/source/blender/editors/transform/transform_snap_object.c index 4b4d41bffab..aecbb22072d 100644 --- a/source/blender/editors/transform/transform_snap_object.c +++ b/source/blender/editors/transform/transform_snap_object.c @@ -173,25 +173,39 @@ static void min_max_from_bmesh( } } -static SnapObjectData_Mesh *snap_object_data_mesh_create(SnapObjectContext *sctx) +static SnapObjectData_Mesh *snap_object_data_mesh_get(SnapObjectContext *sctx, Object *ob) { - SnapObjectData_Mesh *sod = BLI_memarena_calloc(sctx->cache.mem_arena, sizeof(*sod)); - sod->sd.type = SNAP_MESH; - /* start assuming that it has each of these element types */ - sod->has_looptris = true; - sod->has_loose_edge = true; - sod->has_loose_vert = true; - - return sod; + void **sod_p; + if (BLI_ghash_ensure_p(sctx->cache.object_map, ob, &sod_p)) { + BLI_assert(((SnapObjectData *)*sod_p)->type == SNAP_MESH); + } + else { + SnapObjectData_Mesh *sod = *sod_p = BLI_memarena_calloc(sctx->cache.mem_arena, sizeof(*sod)); + sod->sd.type = SNAP_MESH; + /* start assuming that it has each of these element types */ + sod->has_looptris = true; + sod->has_loose_edge = true; + sod->has_loose_vert = true; + } + + return *sod_p; } -static SnapObjectData_EditMesh *snap_object_data_editmesh_create(SnapObjectContext *sctx, BMesh *bm) +/* Use `em->ob` as the key in ghash since the editmesh is used + * to create bvhtree and is the same for each linked object. */ +static SnapObjectData_EditMesh *snap_object_data_editmesh_get(SnapObjectContext *sctx, BMEditMesh *em) { - SnapObjectData_EditMesh *sod = BLI_memarena_calloc(sctx->cache.mem_arena, sizeof(*sod)); - sod->sd.type = SNAP_EDIT_MESH; - min_max_from_bmesh(bm, sod->min, sod->max); + void **sod_p; + if (BLI_ghash_ensure_p(sctx->cache.object_map, em->ob, &sod_p)) { + BLI_assert(((SnapObjectData *)*sod_p)->type == SNAP_EDIT_MESH); + } + else { + SnapObjectData_EditMesh *sod = *sod_p = BLI_memarena_calloc(sctx->cache.mem_arena, sizeof(*sod)); + sod->sd.type = SNAP_EDIT_MESH; + min_max_from_bmesh(em->bm, sod->min, sod->max); + } - return sod; + return *sod_p; } /** @@ -400,15 +414,7 @@ static bool raycastMesh( } } - SnapObjectData_Mesh *sod = NULL; - - void **sod_p; - if (BLI_ghash_ensure_p(sctx->cache.object_map, ob, &sod_p)) { - sod = *sod_p; - } - else { - sod = *sod_p = snap_object_data_mesh_create(sctx); - } + SnapObjectData_Mesh *sod = snap_object_data_mesh_get(sctx, ob); BVHTreeFromMesh *treedata = &sod->treedata; @@ -541,22 +547,9 @@ static bool raycastEditMesh( return retval; } - SnapObjectData_EditMesh *sod = NULL; - BVHTreeFromEditMesh *treedata = NULL; - Object *em_ob = em->ob; - - BLI_assert(em_ob->data == BKE_object_get_pre_modified_mesh(ob)); - - void **sod_p; - /* Use `em->ob` as the key in ghash since the editmesh is used - * to create bvhtree and is the same for each linked object. */ - if (BLI_ghash_ensure_p(sctx->cache.object_map, em_ob, &sod_p)) { - sod = *sod_p; - } - else { - sod = *sod_p = snap_object_data_editmesh_create(sctx, em->bm); - } + BLI_assert(em->ob->data == BKE_object_get_pre_modified_mesh(ob)); + SnapObjectData_EditMesh *sod = snap_object_data_editmesh_get(sctx, em); { float min[3], max[3]; mul_v3_m4v3(min, obmat, sod->min); @@ -570,11 +563,12 @@ static bool raycastEditMesh( } if (sod->bvh_trees[2] == NULL) { - sod->bvh_trees[2] = BLI_memarena_calloc(sctx->cache.mem_arena, sizeof(*treedata)); + sod->bvh_trees[2] = BLI_memarena_calloc(sctx->cache.mem_arena, sizeof(BVHTreeFromEditMesh)); } - treedata = sod->bvh_trees[2]; - BVHCache *em_bvh_cache = ((Mesh *)em_ob->data)->runtime.bvh_cache; + BVHTreeFromEditMesh *treedata = sod->bvh_trees[2]; + + BVHCache *em_bvh_cache = ((Mesh *)em->ob->data)->runtime.bvh_cache; if (sctx->callbacks.edit_mesh.test_face_fn == NULL) { /* The tree is owned by the Mesh and may have been freed since we last used! */ @@ -1863,15 +1857,7 @@ static short snapMesh( } } - SnapObjectData_Mesh *sod = NULL; - - void **sod_p; - if (BLI_ghash_ensure_p(sctx->cache.object_map, ob, &sod_p)) { - sod = *sod_p; - } - else { - sod = *sod_p = snap_object_data_mesh_create(sctx); - } + SnapObjectData_Mesh *sod = snap_object_data_mesh_get(sctx, ob); BVHTreeFromMesh *treedata, dummy_treedata; BVHTree **bvhtree; @@ -2066,22 +2052,12 @@ static short snapEditMesh( } } - SnapObjectData_EditMesh *sod = NULL; BVHTreeFromEditMesh *treedata_vert = NULL, *treedata_edge = NULL; - Object *em_ob = em->ob; - BLI_assert(em_ob->data == BKE_object_get_pre_modified_mesh(ob)); + BLI_assert(em->ob->data == BKE_object_get_pre_modified_mesh(ob)); UNUSED_VARS_NDEBUG(ob); - void **sod_p; - /* Use `em->ob` as the key in ghash since the editmesh is used - * to create bvhtree and is the same for each linked object. */ - if (BLI_ghash_ensure_p(sctx->cache.object_map, em_ob, &sod_p)) { - sod = *sod_p; - } - else { - sod = *sod_p = snap_object_data_editmesh_create(sctx, em->bm); - } + SnapObjectData_EditMesh *sod = snap_object_data_editmesh_get(sctx, em); float dist_px_sq = SQUARE(*dist_px); @@ -2104,7 +2080,7 @@ static short snapEditMesh( } } - BVHCache *em_bvh_cache = ((Mesh *)em_ob->data)->runtime.bvh_cache; + BVHCache *em_bvh_cache = ((Mesh *)em->ob->data)->runtime.bvh_cache; if (snapdata->snap_to_flag & SCE_SNAP_MODE_VERTEX) { if (sod->bvh_trees[0] == NULL) { |