Differential D3101 Diff 10404 source/blender/editors/mesh/editmesh_undo.c

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source/blender/editors/mesh/editmesh_undo.c

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*/		*/

/** \file blender/editors/mesh/editmesh_undo.c		/** \file blender/editors/mesh/editmesh_undo.c
* \ingroup edmesh		* \ingroup edmesh
*/		*/

#include "MEM_guardedalloc.h"		#include "MEM_guardedalloc.h"

		#include "CLG_log.h"

#include "DNA_mesh_types.h"		#include "DNA_mesh_types.h"
#include "DNA_object_types.h"		#include "DNA_object_types.h"
#include "DNA_key_types.h"		#include "DNA_key_types.h"
		#include "DNA_layer_types.h"

#include "BLI_listbase.h"		#include "BLI_listbase.h"
#include "BLI_array_utils.h"		#include "BLI_array_utils.h"
#include "BLI_alloca.h"		#include "BLI_alloca.h"

#include "BKE_DerivedMesh.h"		#include "BKE_DerivedMesh.h"
#include "BKE_context.h"		#include "BKE_context.h"
#include "BKE_key.h"		#include "BKE_key.h"
		#include "BKE_layer.h"
#include "BKE_mesh.h"		#include "BKE_mesh.h"
#include "BKE_editmesh.h"		#include "BKE_editmesh.h"
#include "BKE_undo_system.h"		#include "BKE_undo_system.h"

#include "DEG_depsgraph.h"		#include "DEG_depsgraph.h"

#include "ED_object.h"		#include "ED_object.h"
#include "ED_mesh.h"		#include "ED_mesh.h"
#include "ED_util.h"		#include "ED_util.h"
		#include "ED_undo.h"

#include "WM_types.h"		#include "WM_types.h"
#include "WM_api.h"		#include "WM_api.h"

#define USE_ARRAY_STORE		#define USE_ARRAY_STORE

#ifdef USE_ARRAY_STORE		#ifdef USE_ARRAY_STORE
// # define DEBUG_PRINT		// # define DEBUG_PRINT
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# define USE_ARRAY_STORE_THREAD		# define USE_ARRAY_STORE_THREAD
#endif		#endif

#ifdef USE_ARRAY_STORE_THREAD		#ifdef USE_ARRAY_STORE_THREAD
# include "BLI_task.h"		# include "BLI_task.h"
#endif		#endif

		/** We only need this locally. */
		static CLG_LogRef LOG = {"ed.undo.mesh"};

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name Undo Conversion		/** \name Undo Conversion
* \{ */		* \{ */

#ifdef USE_ARRAY_STORE		#ifdef USE_ARRAY_STORE

/* Single linked list of layers stored per type */		/* Single linked list of layers stored per type */
typedef struct BArrayCustomData {		typedef struct BArrayCustomData {
▲ Show 20 Lines • Show All 583 Lines • ▼ Show 20 Lines	static Object editmesh_object_from_context(bContext C)
}		}
return NULL;		return NULL;
}		}

/** \} */		/** \} */

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name Implements ED Undo System		/** \name Implements ED Undo System
		*
		* \note This is similar for all edit-mode types.
* \{ */		* \{ */

		typedef struct MeshUndoStep_Elem {
		struct MeshUndoStep_Elem next, prev;
		UndoRefID_Object obedit_ref;
		UndoMesh data;
		} MeshUndoStep_Elem;

typedef struct MeshUndoStep {		typedef struct MeshUndoStep {
UndoStep step;		UndoStep step;
/* Use for all ID lookups (can be NULL). */
struct UndoIDPtrMap *id_map;		struct UndoIDPtrMap *id_map;
		MeshUndoStep_Elem *elems;
/* note: will split out into list for multi-object-editmode. */		uint elems_len;
UndoRefID_Object obedit_ref;
UndoMesh data;
} MeshUndoStep;		} MeshUndoStep;

static bool mesh_undosys_poll(bContext *C)		static bool mesh_undosys_poll(bContext *C)
{		{
return editmesh_object_from_context(C) != NULL;		return editmesh_object_from_context(C) != NULL;
}		}

static bool mesh_undosys_step_encode(struct bContext C, UndoStep us_p)		static bool mesh_undosys_step_encode(struct bContext C, UndoStep us_p)
{		{
MeshUndoStep us = (MeshUndoStep )us_p;		MeshUndoStep us = (MeshUndoStep )us_p;
us->obedit_ref.ptr = editmesh_object_from_context(C);
Mesh *me = us->obedit_ref.ptr->data;		ViewLayer *view_layer = CTX_data_view_layer(C);
undomesh_from_editmesh(&us->data, me->edit_btmesh, me->key);		uint objects_len = 0;
us->step.data_size = us->data.undo_size;		Object **objects = BKE_view_layer_array_from_objects_in_mode(
		view_layer, &objects_len, {
		.object_mode = OB_MODE_EDIT,
		.no_dup_data = true});

		us->elems = MEM_callocN(sizeof(us->elems) objects_len, __func__);
		us->elems_len = objects_len;

		for (uint i = 0; i < objects_len; i++) {
		Object *ob = objects[i];
		MeshUndoStep_Elem *elem = &us->elems[i];

		elem->obedit_ref.ptr = ob;
		Mesh *me = elem->obedit_ref.ptr->data;
		undomesh_from_editmesh(&elem->data, me->edit_btmesh, me->key);
		us->step.data_size += elem->data.undo_size;
		}
		MEM_freeN(objects);
return true;		return true;
}		}

static void mesh_undosys_step_decode(struct bContext C, UndoStep us_p, int UNUSED(dir))		static void mesh_undosys_step_decode(struct bContext C, UndoStep us_p, int UNUSED(dir))
{		{
/* TODO(campbell): undo_system: use low-level API to set mode. */		/* TODO(campbell): undo_system: use low-level API to set mode. */
ED_object_mode_set(C, OB_MODE_EDIT);		ED_object_mode_set(C, OB_MODE_EDIT);
BLI_assert(mesh_undosys_poll(C));		BLI_assert(mesh_undosys_poll(C));

MeshUndoStep us = (MeshUndoStep )us_p;		MeshUndoStep us = (MeshUndoStep )us_p;
Object *obedit = us->obedit_ref.ptr;
		for (uint i = 0; i < us->elems_len; i++) {
		MeshUndoStep_Elem *elem = &us->elems[i];
		Object *obedit = elem->obedit_ref.ptr;
Mesh *me = obedit->data;		Mesh *me = obedit->data;
		if (me->edit_btmesh == NULL) {
		/* Should never fail, may not crash but can give odd behavior. */
		CLOG_ERROR(&LOG, "name='%s', failed to enter edit-mode for object '%s', undo state invalid",
		us_p->name, obedit->id.name);
		continue;
		}
BMEditMesh *em = me->edit_btmesh;		BMEditMesh *em = me->edit_btmesh;
undomesh_to_editmesh(&us->data, em, obedit->data);		undomesh_to_editmesh(&elem->data, em, obedit->data);
DEG_id_tag_update(&obedit->id, OB_RECALC_DATA);		DEG_id_tag_update(&obedit->id, OB_RECALC_DATA);
		}

		/* The first element is always active */
		ED_undo_object_set_active_or_warn(CTX_data_view_layer(C), us->elems[0].obedit_ref.ptr, us_p->name, &LOG);

WM_event_add_notifier(C, NC_GEOM \| ND_DATA, NULL);		WM_event_add_notifier(C, NC_GEOM \| ND_DATA, NULL);
}		}

static void mesh_undosys_step_free(UndoStep *us_p)		static void mesh_undosys_step_free(UndoStep *us_p)
{		{
MeshUndoStep us = (MeshUndoStep )us_p;		MeshUndoStep us = (MeshUndoStep )us_p;
undomesh_free_data(&us->data);
		for (uint i = 0; i < us->elems_len; i++) {
		MeshUndoStep_Elem *elem = &us->elems[i];
		undomesh_free_data(&elem->data);
		}
		MEM_freeN(us->elems);

if (us->id_map != NULL) {		if (us->id_map != NULL) {
BKE_undosys_ID_map_destroy(us->id_map);		BKE_undosys_ID_map_destroy(us->id_map);
}		}
}		}

static void mesh_undosys_foreach_ID_ref(		static void mesh_undosys_foreach_ID_ref(
UndoStep us_p, UndoTypeForEachIDRefFn foreach_ID_ref_fn, void user_data)		UndoStep us_p, UndoTypeForEachIDRefFn foreach_ID_ref_fn, void user_data)
{		{
MeshUndoStep us = (MeshUndoStep )us_p;		MeshUndoStep us = (MeshUndoStep )us_p;
foreach_ID_ref_fn(user_data, ((UndoRefID *)&us->obedit_ref));
		for (uint i = 0; i < us->elems_len; i++) {
		MeshUndoStep_Elem *elem = &us->elems[i];
		foreach_ID_ref_fn(user_data, ((UndoRefID *)&elem->obedit_ref));
		}

if (us->id_map != NULL) {		if (us->id_map != NULL) {
BKE_undosys_ID_map_foreach_ID_ref(us->id_map, foreach_ID_ref_fn, user_data);		BKE_undosys_ID_map_foreach_ID_ref(us->id_map, foreach_ID_ref_fn, user_data);
}		}
}		}

/* Export for ED_undo_sys. */		/* Export for ED_undo_sys. */
void ED_mesh_undosys_type(UndoType *ut)		void ED_mesh_undosys_type(UndoType *ut)
{		{
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