Differential D7663 Diff 24517 source/blender/editors/sculpt_paint/sculpt_undo.c

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Show First 20 Lines • Show All 1,559 Lines • ▼ Show 20 Lines	static bool sculpt_undo_use_multires_mesh(bContext *C)
SculptSession *sculpt_session = object->sculpt;		SculptSession *sculpt_session = object->sculpt;

return sculpt_session->multires.active;		return sculpt_session->multires.active;
}		}

static void sculpt_undo_push_all_grids(Object *object)		static void sculpt_undo_push_all_grids(Object *object)
{		{
SculptSession *ss = object->sculpt;		SculptSession *ss = object->sculpt;

		/* It is possible that undo push is done from an object state where there is no PBVH. This
		* happens, for example, when an operation which tagged for geometry update was performed prior
		* to the current operation without making any stroke inbetween.
		*
		* Skip pushing nodes based on the following logic: on redo SCULPT_UNDO_COORDS will ensure
		* PBVH for the new base geometry, which will have same coordinates as if we create PBVH here. */
		if (ss->pbvh == NULL) {
		return;
		}

PBVHNode **nodes;		PBVHNode **nodes;
int totnodes;		int totnodes;

BKE_pbvh_search_gather(ss->pbvh, NULL, NULL, &nodes, &totnodes);		BKE_pbvh_search_gather(ss->pbvh, NULL, NULL, &nodes, &totnodes);
for (int i = 0; i < totnodes; i++) {		for (int i = 0; i < totnodes; i++) {
SculptUndoNode *unode = SCULPT_undo_push_node(object, nodes[i], SCULPT_UNDO_COORDS);		SculptUndoNode *unode = SCULPT_undo_push_node(object, nodes[i], SCULPT_UNDO_COORDS);
unode->node = NULL;		unode->node = NULL;
}		}
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