diff options
| -rw-r--r-- | source/blender/editors/include/UI_interface.h | 1 | ||||
| -rw-r--r-- | source/blender/editors/space_view3d/view3d_buttons.c | 105 |
2 files changed, 103 insertions, 3 deletions
diff --git a/source/blender/editors/include/UI_interface.h b/source/blender/editors/include/UI_interface.h index 802c175492f..5f3df1748d0 100644 --- a/source/blender/editors/include/UI_interface.h +++ b/source/blender/editors/include/UI_interface.h @@ -531,6 +531,7 @@ struct uiBlockInteraction_Params { * (user clicking on a number button arrows or pasting a value for example). */ bool is_click; + /** * Array of unique event ID's (values from #uiBut.retval). * There may be more than one for multi-button editing (see #UI_BUT_DRAG_MULTI). diff --git a/source/blender/editors/space_view3d/view3d_buttons.c b/source/blender/editors/space_view3d/view3d_buttons.c index 2e203d06b12..554b6c0f34f 100644 --- a/source/blender/editors/space_view3d/view3d_buttons.c +++ b/source/blender/editors/space_view3d/view3d_buttons.c @@ -39,6 +39,8 @@ #include "BLT_translation.h" +#include "BLI_array_utils.h" +#include "BLI_bitmap.h" #include "BLI_blenlib.h" #include "BLI_math.h" #include "BLI_utildefines.h" @@ -112,10 +114,94 @@ typedef struct { float ob_dims[3]; /* Floats only (treated as an array). */ TransformMedian ve_median, median; + bool tag_for_update; } TransformProperties; #define TRANSFORM_MEDIAN_ARRAY_LEN (sizeof(TransformMedian) / sizeof(float)) +static TransformProperties *v3d_transform_props_ensure(View3D *v3d); + +/* -------------------------------------------------------------------- */ +/** \name Edit Mesh Partial Updates + * \{ */ + +static void *editmesh_partial_update_begin_fn(struct bContext *UNUSED(C), + const struct uiBlockInteraction_Params *params, + void *arg1) +{ + const int retval_test = B_TRANSFORM_PANEL_MEDIAN; + if (BLI_array_findindex( + params->unique_retval_ids, params->unique_retval_ids_len, &retval_test) == -1) { + return NULL; + } + + BMEditMesh *em = arg1; + + int verts_mask_count = 0; + BMIter iter; + BMVert *eve; + int i; + + BLI_bitmap *verts_mask = BLI_BITMAP_NEW(em->bm->totvert, __func__); + BM_ITER_MESH_INDEX (eve, &iter, em->bm, BM_VERTS_OF_MESH, i) { + if (!BM_elem_flag_test(eve, BM_ELEM_SELECT)) { + continue; + } + BLI_BITMAP_ENABLE(verts_mask, i); + verts_mask_count += 1; + } + + BMPartialUpdate *bmpinfo = BM_mesh_partial_create_from_verts_group_single( + em->bm, + &(BMPartialUpdate_Params){ + .do_tessellate = true, + .do_normals = true, + }, + verts_mask, + verts_mask_count); + + MEM_freeN(verts_mask); + + return bmpinfo; +} + +static void editmesh_partial_update_end_fn(struct bContext *UNUSED(C), + const struct uiBlockInteraction_Params *UNUSED(params), + void *UNUSED(arg1), + void *user_data) +{ + BMPartialUpdate *bmpinfo = user_data; + if (bmpinfo == NULL) { + return; + } + BM_mesh_partial_destroy(bmpinfo); +} + +static void editmesh_partial_update_update_fn( + struct bContext *C, + const struct uiBlockInteraction_Params *UNUSED(params), + void *arg1, + void *user_data) +{ + BMPartialUpdate *bmpinfo = user_data; + if (bmpinfo == NULL) { + return; + } + + View3D *v3d = CTX_wm_view3d(C); + TransformProperties *tfp = v3d_transform_props_ensure(v3d); + if (tfp->tag_for_update == false) { + return; + } + tfp->tag_for_update = false; + + BMEditMesh *em = arg1; + + BKE_editmesh_looptri_and_normals_calc_with_partial(em, bmpinfo); +} + +/** \} */ + /* Helper function to compute a median changed value, * when the value should be clamped in [0.0, 1.0]. * Returns either 0.0, 1.0 (both can be applied directly), a positive scale factor @@ -840,6 +926,20 @@ static void v3d_editvertex_buts(uiLayout *layout, View3D *v3d, Object *ob, float } UI_block_align_end(block); + + if (ob->type == OB_MESH) { + Mesh *me = ob->data; + BMEditMesh *em = me->edit_mesh; + if (em != NULL) { + UI_block_interaction_set(block, + &(uiBlockInteraction_CallbackData){ + .begin_fn = editmesh_partial_update_begin_fn, + .end_fn = editmesh_partial_update_end_fn, + .update_fn = editmesh_partial_update_update_fn, + .arg1 = em, + }); + } + } } else { /* apply */ memcpy(&ve_median_basis, &tfp->ve_median, sizeof(tfp->ve_median)); @@ -927,9 +1027,8 @@ static void v3d_editvertex_buts(uiLayout *layout, View3D *v3d, Object *ob, float } if (apply_vcos) { - /* TODO: use the #BKE_editmesh_looptri_and_normals_calc_with_partial - * This requires begin/end states for UI interaction (which currently aren't supported). */ - BKE_editmesh_looptri_and_normals_calc(em); + /* Tell the update callback to run. */ + tfp->tag_for_update = true; } /* Edges */ |