diff options
author | Campbell Barton <ideasman42@gmail.com> | 2020-05-27 09:47:30 +0300 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2020-05-27 09:47:30 +0300 |
commit | 355d1299654aa9861318df500e4d532c612a1cb9 (patch) | |
tree | 434e9b0e3974be72236f93e8039861445198fcec /source/blender/editors/gizmo_library | |
parent | 1f7a791a539287c8f1cabc0f20f4c727e0fb36dc (diff) |
Gizmo: lazy initialize snap context
ED_gizmotypes_snap_3d_context_get could have returned NULL,
rename _get(..) to _ensure(..) and initialize the snap context
in this function.
Diffstat (limited to 'source/blender/editors/gizmo_library')
-rw-r--r-- | source/blender/editors/gizmo_library/gizmo_types/snap3d_gizmo.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/source/blender/editors/gizmo_library/gizmo_types/snap3d_gizmo.c b/source/blender/editors/gizmo_library/gizmo_types/snap3d_gizmo.c index f6ad589778c..94ca34f19de 100644 --- a/source/blender/editors/gizmo_library/gizmo_types/snap3d_gizmo.c +++ b/source/blender/editors/gizmo_library/gizmo_types/snap3d_gizmo.c @@ -197,9 +197,16 @@ void ED_gizmotypes_snap_3d_draw_util(RegionView3D *rv3d, immUnbindProgram(); } -SnapObjectContext *ED_gizmotypes_snap_3d_context_get(wmGizmo *gz) +SnapObjectContext *ED_gizmotypes_snap_3d_context_ensure(Scene *scene, + const ARegion *region, + const View3D *v3d, + wmGizmo *gz) { SnapGizmo3D *gizmo_snap = (SnapGizmo3D *)gz; + if (gizmo_snap->snap_context_v3d == NULL) { + gizmo_snap->snap_context_v3d = ED_transform_snap_object_context_create_view3d( + NULL, scene, 0, region, v3d); + } return gizmo_snap->snap_context_v3d; } @@ -252,6 +259,8 @@ short ED_gizmotypes_snap_3d_update(wmGizmo *gz, } float dist_px = 12.0f * U.pixelsize; + + ED_gizmotypes_snap_3d_context_ensure(scene, region, v3d, gz); snap_elem = ED_transform_snap_object_project_view3d_ex(gizmo_snap->snap_context_v3d, depsgraph, snap_elements, @@ -388,19 +397,16 @@ static int gizmo_snap_test_select(bContext *C, wmGizmo *gz, const int mval[2]) #endif copy_v2_v2_int(gizmo_snap->mval, mval); - ARegion *region = CTX_wm_region(C); - View3D *v3d = CTX_wm_view3d(C); - if (gizmo_snap->snap_context_v3d == NULL) { - gizmo_snap->snap_context_v3d = ED_transform_snap_object_context_create_view3d( - NULL, CTX_data_scene(C), 0, region, v3d); - #ifdef USE_SNAP_DETECT_FROM_KEYMAP_HACK + if (gizmo_snap->keymap == NULL) { gizmo_snap->keymap = WM_modalkeymap_find(wm->defaultconf, "Generic Gizmo Tweak Modal Map"); gizmo_snap->snap_on = -1; RNA_enum_value_from_id(gizmo_snap->keymap->modal_items, "SNAP_ON", &gizmo_snap->snap_on); -#endif } +#endif + ARegion *region = CTX_wm_region(C); + View3D *v3d = CTX_wm_view3d(C); const float mval_fl[2] = {UNPACK2(mval)}; short snap_elem = ED_gizmotypes_snap_3d_update( gz, CTX_data_ensure_evaluated_depsgraph(C), region, v3d, NULL, mval_fl, NULL, NULL); |