diff options
Diffstat (limited to 'source/blender/editors/object/object_transform.c')
| -rw-r--r-- | source/blender/editors/object/object_transform.c | 464 |
1 files changed, 435 insertions, 29 deletions
diff --git a/source/blender/editors/object/object_transform.c b/source/blender/editors/object/object_transform.c index 9fea7bf5b89..100b9018d00 100644 --- a/source/blender/editors/object/object_transform.c +++ b/source/blender/editors/object/object_transform.c @@ -39,14 +39,15 @@ #include "DNA_scene_types.h" #include "DNA_group_types.h" #include "DNA_lattice_types.h" +#include "DNA_lamp_types.h" #include "BLI_math.h" #include "BLI_listbase.h" #include "BLI_utildefines.h" +#include "BLI_array.h" #include "BKE_context.h" #include "BKE_curve.h" -#include "BKE_depsgraph.h" #include "BKE_main.h" #include "BKE_idcode.h" #include "BKE_mball.h" @@ -59,6 +60,8 @@ #include "BKE_lattice.h" #include "BKE_tracking.h" +#include "DEG_depsgraph.h" + #include "RNA_define.h" #include "RNA_access.h" @@ -71,6 +74,8 @@ #include "ED_screen.h" #include "ED_view3d.h" +#include "MEM_guardedalloc.h" + #include "object_intern.h" /*************************** Clear Transformation ****************************/ @@ -265,7 +270,7 @@ static int object_clear_transform_generic_exec(bContext *C, wmOperator *op, ED_autokeyframe_object(C, scene, ob, ks); /* tag for updates */ - DAG_id_tag_update(&ob->id, OB_RECALC_OB); + DEG_id_tag_update(&ob->id, OB_RECALC_OB); } } CTX_DATA_END; @@ -371,7 +376,7 @@ static int object_origin_clear_exec(bContext *C, wmOperator *UNUSED(op)) mul_m3_v3(mat, v3); } - DAG_id_tag_update(&ob->id, OB_RECALC_OB); + DEG_id_tag_update(&ob->id, OB_RECALC_OB); } CTX_DATA_END; @@ -399,16 +404,19 @@ void OBJECT_OT_origin_clear(wmOperatorType *ot) /* use this when the loc/size/rot of the parent has changed but the children * should stay in the same place, e.g. for apply-size-rot or object center */ -static void ignore_parent_tx(Main *bmain, Scene *scene, Object *ob) +static void ignore_parent_tx(const bContext *C, Main *bmain, Scene *scene, Object *ob) { Object workob; Object *ob_child; + EvaluationContext eval_ctx; + + CTX_data_eval_ctx(C, &eval_ctx); /* a change was made, adjust the children to compensate */ for (ob_child = bmain->object.first; ob_child; ob_child = ob_child->id.next) { if (ob_child->parent == ob) { BKE_object_apply_mat4(ob_child, ob_child->obmat, true, false); - BKE_object_workob_calc_parent(scene, ob_child, &workob); + BKE_object_workob_calc_parent(&eval_ctx, scene, ob_child, &workob); invert_m4_m4(ob_child->parentinv, workob.obmat); } } @@ -421,8 +429,11 @@ static int apply_objects_internal( { Main *bmain = CTX_data_main(C); Scene *scene = CTX_data_scene(C); + EvaluationContext eval_ctx; float rsmat[3][3], obmat[3][3], iobmat[3][3], mat[4][4], scale; bool changed = true; + + CTX_data_eval_ctx(C, &eval_ctx); /* first check if we can execute */ CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects) @@ -525,7 +536,7 @@ static int apply_objects_internal( Mesh *me = ob->data; if (apply_scale) - multiresModifier_scale_disp(scene, ob); + multiresModifier_scale_disp(&eval_ctx, scene, ob); /* adjust data */ BKE_mesh_transform(me, mat, true); @@ -615,14 +626,14 @@ static int apply_objects_internal( unit_axis_angle(ob->rotAxis, &ob->rotAngle); } - BKE_object_where_is_calc(scene, ob); + BKE_object_where_is_calc(&eval_ctx, scene, ob); if (ob->type == OB_ARMATURE) { - BKE_pose_where_is(scene, ob); /* needed for bone parents */ + BKE_pose_where_is(&eval_ctx, scene, ob); /* needed for bone parents */ } - ignore_parent_tx(bmain, scene, ob); + ignore_parent_tx(C, bmain, scene, ob); - DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA); + DEG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA); changed = true; } @@ -640,16 +651,19 @@ static int apply_objects_internal( static int visual_transform_apply_exec(bContext *C, wmOperator *UNUSED(op)) { Scene *scene = CTX_data_scene(C); + EvaluationContext eval_ctx; bool changed = false; + CTX_data_eval_ctx(C, &eval_ctx); + CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects) { - BKE_object_where_is_calc(scene, ob); + BKE_object_where_is_calc(&eval_ctx, scene, ob); BKE_object_apply_mat4(ob, ob->obmat, true, true); - BKE_object_where_is_calc(scene, ob); + BKE_object_where_is_calc(&eval_ctx, scene, ob); /* update for any children that may get moved */ - DAG_id_tag_update(&ob->id, OB_RECALC_OB); + DEG_id_tag_update(&ob->id, OB_RECALC_OB); changed = true; } @@ -730,6 +744,7 @@ static int object_origin_set_exec(bContext *C, wmOperator *op) Scene *scene = CTX_data_scene(C); Object *obact = CTX_data_active_object(C); Object *obedit = CTX_data_edit_object(C); + EvaluationContext eval_ctx; Object *tob; float cursor[3], cent[3], cent_neg[3], centn[3]; int centermode = RNA_enum_get(op->ptr, "type"); @@ -739,6 +754,8 @@ static int object_origin_set_exec(bContext *C, wmOperator *op) CollectionPointerLink *ctx_ob; CollectionPointerLink *ctx_ob_act = NULL; + CTX_data_eval_ctx(C, &eval_ctx); + /* keep track of what is changed */ int tot_change = 0, tot_lib_error = 0, tot_multiuser_arm_error = 0; @@ -793,7 +810,7 @@ static int object_origin_set_exec(bContext *C, wmOperator *op) EDBM_mesh_normals_update(em); tot_change++; - DAG_id_tag_update(&obedit->id, OB_RECALC_DATA); + DEG_id_tag_update(&obedit->id, OB_RECALC_DATA); } } @@ -918,7 +935,7 @@ static int object_origin_set_exec(bContext *C, wmOperator *op) if (obedit) { if (centermode == GEOMETRY_TO_ORIGIN) { - DAG_id_tag_update(&obedit->id, OB_RECALC_DATA); + DEG_id_tag_update(&obedit->id, OB_RECALC_DATA); } break; } @@ -971,10 +988,10 @@ static int object_origin_set_exec(bContext *C, wmOperator *op) arm->id.tag |= LIB_TAG_DOIT; /* do_inverse_offset = true; */ /* docenter_armature() handles this */ - BKE_object_where_is_calc(scene, ob); - BKE_pose_where_is(scene, ob); /* needed for bone parents */ + BKE_object_where_is_calc(&eval_ctx, scene, ob); + BKE_pose_where_is(&eval_ctx, scene, ob); /* needed for bone parents */ - ignore_parent_tx(bmain, scene, ob); + ignore_parent_tx(C, bmain, scene, ob); if (obedit) break; @@ -996,7 +1013,7 @@ static int object_origin_set_exec(bContext *C, wmOperator *op) if (obedit) { if (centermode == GEOMETRY_TO_ORIGIN) { - DAG_id_tag_update(&obedit->id, OB_RECALC_DATA); + DEG_id_tag_update(&obedit->id, OB_RECALC_DATA); } break; } @@ -1030,12 +1047,12 @@ static int object_origin_set_exec(bContext *C, wmOperator *op) add_v3_v3(ob->loc, centn); - BKE_object_where_is_calc(scene, ob); + BKE_object_where_is_calc(&eval_ctx, scene, ob); if (ob->type == OB_ARMATURE) { - BKE_pose_where_is(scene, ob); /* needed for bone parents */ + BKE_pose_where_is(&eval_ctx, scene, ob); /* needed for bone parents */ } - ignore_parent_tx(bmain, scene, ob); + ignore_parent_tx(C, bmain, scene, ob); /* other users? */ //CTX_DATA_BEGIN (C, Object *, ob_other, selected_editable_objects) @@ -1054,16 +1071,16 @@ static int object_origin_set_exec(bContext *C, wmOperator *op) (ob->transflag | ob_other->transflag) & OB_DUPLIGROUP))) { ob_other->flag |= OB_DONE; - DAG_id_tag_update(&ob_other->id, OB_RECALC_OB | OB_RECALC_DATA); + DEG_id_tag_update(&ob_other->id, OB_RECALC_OB | OB_RECALC_DATA); mul_v3_mat3_m4v3(centn, ob_other->obmat, cent); /* omit translation part */ add_v3_v3(ob_other->loc, centn); - BKE_object_where_is_calc(scene, ob_other); + BKE_object_where_is_calc(&eval_ctx, scene, ob_other); if (ob_other->type == OB_ARMATURE) { - BKE_pose_where_is(scene, ob_other); /* needed for bone parents */ + BKE_pose_where_is(&eval_ctx, scene, ob_other); /* needed for bone parents */ } - ignore_parent_tx(bmain, scene, ob_other); + ignore_parent_tx(C, bmain, scene, ob_other); } } //CTX_DATA_END; @@ -1072,9 +1089,12 @@ static int object_origin_set_exec(bContext *C, wmOperator *op) } BLI_freelistN(&ctx_data_list); - for (tob = bmain->object.first; tob; tob = tob->id.next) - if (tob->data && (((ID *)tob->data)->tag & LIB_TAG_DOIT)) - DAG_id_tag_update(&tob->id, OB_RECALC_OB | OB_RECALC_DATA); + for (tob = bmain->object.first; tob; tob = tob->id.next) { + if (tob->data && (((ID *)tob->data)->tag & LIB_TAG_DOIT)) { + BKE_mesh_batch_cache_dirty(tob->data, BKE_MESH_BATCH_DIRTY_ALL); + DEG_id_tag_update(&tob->id, OB_RECALC_OB | OB_RECALC_DATA); + } + } if (tot_change) { WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL); @@ -1131,3 +1151,389 @@ void OBJECT_OT_origin_set(wmOperatorType *ot) ot->prop = RNA_def_enum(ot->srna, "type", prop_set_center_types, 0, "Type", ""); RNA_def_enum(ot->srna, "center", prop_set_bounds_types, V3D_AROUND_CENTER_MEAN, "Center", ""); } + +/* -------------------------------------------------------------------- */ + +/** \name Transform Axis Target + * + * Note this is an experemental operator to point lamps/cameras at objects. + * We may re-work how this behaves based on user feedback. + * - campbell. + * \{ */ + +/* When using multiple objects, apply their relative rotational offset to the active object. */ +#define USE_RELATIVE_ROTATION + +struct XFormAxisItem { + Object *ob; + float rot_mat[3][3]; + void *obtfm; + float xform_dist; + +#ifdef USE_RELATIVE_ROTATION + /* use when translating multiple */ + float xform_rot_offset[3][3]; +#endif +}; + +struct XFormAxisData { + ViewContext vc; + struct { + float depth; + float normal[3]; + bool is_depth_valid; + bool is_normal_valid; + } prev; + + struct XFormAxisItem *object_data; + uint object_data_len; + bool is_translate; + + int init_event; +}; + +static bool object_is_target_compat(const Object *ob) +{ + if (ob->type == OB_LAMP) { + const Lamp *la = ob->data; + if (ELEM(la->type, LA_SUN, LA_SPOT, LA_HEMI, LA_AREA)) { + return true; + } + } + /* We might want to enable this later, for now just lamps */ +#if 0 + else if (ob->type == OB_CAMERA) { + return true; + } +#endif + return false; +} + +static void object_transform_axis_target_free_data(wmOperator *op) +{ + struct XFormAxisData *xfd = op->customdata; + struct XFormAxisItem *item = xfd->object_data; + for (int i = 0; i < xfd->object_data_len; i++, item++) { + MEM_freeN(item->obtfm); + } + MEM_freeN(xfd->object_data); + MEM_freeN(xfd); + op->customdata = NULL; +} + +/* We may want to expose as alternative to: BKE_object_apply_rotation */ +static void object_apply_rotation(Object *ob, const float rmat[3][3]) +{ + float size[3]; + float loc[3]; + float rmat4[4][4]; + copy_m4_m3(rmat4, rmat); + + copy_v3_v3(size, ob->size); + copy_v3_v3(loc, ob->loc); + BKE_object_apply_mat4(ob, rmat4, true, true); + copy_v3_v3(ob->size, size); + copy_v3_v3(ob->loc, loc); +} +/* We may want to extract this to: BKE_object_apply_location */ +static void object_apply_location(Object *ob, const float loc[3]) +{ + /* quick but weak */ + Object ob_prev = *ob; + float mat[4][4]; + copy_m4_m4(mat, ob->obmat); + copy_v3_v3(mat[3], loc); + BKE_object_apply_mat4(ob, mat, true, true); + copy_v3_v3(mat[3], ob->loc); + *ob = ob_prev; + copy_v3_v3(ob->loc, mat[3]); +} + +static void object_orient_to_location( + Object *ob, float rot_orig[3][3], const float axis[3], const float location[3]) +{ + float delta[3]; + sub_v3_v3v3(delta, ob->obmat[3], location); + if (normalize_v3(delta) != 0.0f) { + if (len_squared_v3v3(delta, axis) > FLT_EPSILON) { + float delta_rot[3][3]; + float final_rot[3][3]; + rotation_between_vecs_to_mat3(delta_rot, axis, delta); + + mul_m3_m3m3(final_rot, delta_rot, rot_orig); + + object_apply_rotation(ob, final_rot); + + DEG_id_tag_update(&ob->id, OB_RECALC_OB); + } + } +} + +static void object_transform_axis_target_cancel(bContext *C, wmOperator *op) +{ + struct XFormAxisData *xfd = op->customdata; + struct XFormAxisItem *item = xfd->object_data; + for (int i = 0; i < xfd->object_data_len; i++, item++) { + BKE_object_tfm_restore(item->ob, item->obtfm); + DEG_id_tag_update(&item->ob->id, OB_RECALC_OB); + WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, item->ob); + } + + object_transform_axis_target_free_data(op); +} + +static int object_transform_axis_target_invoke(bContext *C, wmOperator *op, const wmEvent *event) +{ + ViewContext vc; + view3d_set_viewcontext(C, &vc); + + if (!object_is_target_compat(vc.obact)) { + /* Falls back to texture space transform. */ + return OPERATOR_PASS_THROUGH; + } + + EvaluationContext eval_ctx; + + CTX_data_eval_ctx(C, &eval_ctx); + + ED_view3d_autodist_init(&eval_ctx, vc.depsgraph, vc.ar, vc.v3d, 0); + + if (vc.rv3d->depths != NULL) { + vc.rv3d->depths->damaged = true; + } + ED_view3d_depth_update(vc.ar); + + if (vc.rv3d->depths == NULL) { + BKE_report(op->reports, RPT_WARNING, "Unable to access depth buffer, using view plane"); + return OPERATOR_CANCELLED; + } + + ED_region_tag_redraw(vc.ar); + + struct XFormAxisData *xfd; + xfd = op->customdata = MEM_callocN(sizeof(struct XFormAxisData), __func__); + + /* Don't change this at runtime. */ + xfd->vc = vc; + xfd->vc.mval[0] = event->mval[0]; + xfd->vc.mval[1] = event->mval[1]; + + xfd->prev.depth = 1.0f; + xfd->prev.is_depth_valid = false; + xfd->prev.is_normal_valid = false; + xfd->is_translate = false; + + xfd->init_event = WM_userdef_event_type_from_keymap_type(event->type); + + { + struct XFormAxisItem *object_data = NULL; + BLI_array_declare(object_data); + + struct XFormAxisItem *item = BLI_array_append_ret(object_data); + item->ob = xfd->vc.obact; + + CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects) + { + if ((ob != xfd->vc.obact) && object_is_target_compat(ob)) { + item = BLI_array_append_ret(object_data); + item->ob = ob; + } + } + CTX_DATA_END; + + xfd->object_data = object_data; + xfd->object_data_len = BLI_array_count(object_data); + + if (xfd->object_data_len != BLI_array_count(object_data)) { + xfd->object_data = MEM_reallocN(xfd->object_data, xfd->object_data_len * sizeof(*xfd->object_data)); + } + } + + { + struct XFormAxisItem *item = xfd->object_data; + for (int i = 0; i < xfd->object_data_len; i++, item++) { + item->obtfm = BKE_object_tfm_backup(item->ob); + BKE_object_rot_to_mat3(item->ob, item->rot_mat, true); + } + } + + WM_event_add_modal_handler(C, op); + + return OPERATOR_RUNNING_MODAL; +} + +static int object_transform_axis_target_modal(bContext *C, wmOperator *op, const wmEvent *event) +{ + struct XFormAxisData *xfd = op->customdata; + ARegion *ar = xfd->vc.ar; + + view3d_operator_needs_opengl(C); + + const bool is_translate = (event->ctrl != 0); + const bool is_translate_init = is_translate && (xfd->is_translate != is_translate); + + if (event->type == MOUSEMOVE || is_translate_init) { + const ViewDepths *depths = xfd->vc.rv3d->depths; + if (depths && + ((unsigned int)event->mval[0] < depths->w) && + ((unsigned int)event->mval[1] < depths->h)) + { + double depth = (double)ED_view3d_depth_read_cached(&xfd->vc, event->mval); + float location_world[3]; + if (depth == 1.0f) { + if (xfd->prev.is_depth_valid) { + depth = (double)xfd->prev.depth; + } + } + if ((depth > depths->depth_range[0]) && (depth < depths->depth_range[1])) { + xfd->prev.depth = depth; + xfd->prev.is_depth_valid = true; + if (ED_view3d_depth_unproject(ar, event->mval, depth, location_world)) { + if (is_translate) { + + float normal[3]; + bool normal_found = false; + if (ED_view3d_depth_read_cached_normal(&xfd->vc, event->mval, normal)) { + normal_found = true; + + /* cheap attempt to smooth normals out a bit! */ + const uint ofs = 2; + for (uint x = -ofs; x <= ofs; x += ofs / 2) { + for (uint y = -ofs; y <= ofs; y += ofs / 2) { + if (x != 0 && y != 0) { + int mval_ofs[2] = {event->mval[0] + x, event->mval[1] + y}; + float n[3]; + if (ED_view3d_depth_read_cached_normal( + &xfd->vc, mval_ofs, n)) + { + add_v3_v3(normal, n); + } + } + } + } + normalize_v3(normal); + } + else if (xfd->prev.is_normal_valid) { + copy_v3_v3(normal, xfd->prev.normal); + normal_found = true; + } + + if (normal_found) { +#ifdef USE_RELATIVE_ROTATION + if (is_translate_init && xfd->object_data_len > 1) { + float xform_rot_offset_inv_first[3][3]; + struct XFormAxisItem *item = xfd->object_data; + for (int i = 0; i < xfd->object_data_len; i++, item++) { + copy_m3_m4(item->xform_rot_offset, item->ob->obmat); + normalize_m3(item->xform_rot_offset); + + if (i == 0) { + invert_m3_m3(xform_rot_offset_inv_first, xfd->object_data[0].xform_rot_offset); + } + else { + mul_m3_m3m3(item->xform_rot_offset, + item->xform_rot_offset, + xform_rot_offset_inv_first); + } + } + } + +#endif + + struct XFormAxisItem *item = xfd->object_data; + for (int i = 0; i < xfd->object_data_len; i++, item++) { + if (is_translate_init) { + float ob_axis[3]; + item->xform_dist = len_v3v3(item->ob->obmat[3], location_world); + normalize_v3_v3(ob_axis, item->ob->obmat[2]); + /* Scale to avoid adding distance when moving between surfaces. */ + float scale = fabsf(dot_v3v3(ob_axis, normal)); + item->xform_dist *= scale; + } + + float target_normal[3]; + copy_v3_v3(target_normal, normal); + +#ifdef USE_RELATIVE_ROTATION + if (i != 0) { + mul_m3_v3(item->xform_rot_offset, target_normal); + } +#endif + { + float loc[3]; + + copy_v3_v3(loc, location_world); + madd_v3_v3fl(loc, target_normal, item->xform_dist); + object_apply_location(item->ob, loc); + copy_v3_v3(item->ob->obmat[3], loc); /* so orient behaves as expected */ + } + + object_orient_to_location(item->ob, item->rot_mat, item->rot_mat[2], location_world); + WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, item->ob); + } + copy_v3_v3(xfd->prev.normal, normal); + xfd->prev.is_normal_valid = true; + } + } + else { + struct XFormAxisItem *item = xfd->object_data; + for (int i = 0; i < xfd->object_data_len; i++, item++) { + object_orient_to_location(item->ob, item->rot_mat, item->rot_mat[2], location_world); + WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, item->ob); + } + xfd->prev.is_normal_valid = false; + } + } + } + } + xfd->is_translate = is_translate; + + ED_region_tag_redraw(xfd->vc.ar); + } + + bool is_finished = false; + + if (ISMOUSE(xfd->init_event)) { + if ((event->type == xfd->init_event) && (event->val == KM_RELEASE)) { + is_finished = true; + } + } + else { + if (ELEM(event->type, LEFTMOUSE, RETKEY, PADENTER)) { + is_finished = true; + } + } + + if (is_finished) { + object_transform_axis_target_free_data(op); + return OPERATOR_FINISHED; + } + else if (ELEM(event->type, ESCKEY, RIGHTMOUSE)) { + object_transform_axis_target_cancel(C, op); + return OPERATOR_CANCELLED; + } + + + return OPERATOR_RUNNING_MODAL; +} + +void OBJECT_OT_transform_axis_target(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Interactive Lamp Track to Cursor"; + ot->description = "Interactively point cameras and lamps to a location (Ctrl translates)"; + ot->idname = "OBJECT_OT_transform_axis_target"; + + /* api callbacks */ + ot->invoke = object_transform_axis_target_invoke; + ot->cancel = object_transform_axis_target_cancel; + ot->modal = object_transform_axis_target_modal; + ot->poll = ED_operator_region_view3d_active; + + /* flags */ + ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_BLOCKING; +} + +#undef USE_RELATIVE_ROTATION + +/** \} */ |