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New Undo / Redo stack for the gizmos. The Gizmo specific stack is

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entered with Plater::enter_gizmos_stack(), and left with
Plater::enter_gizmos_stack(). Other than that, the 2nd Undo / Redo
stack is transparent to the user of the Plater.

WIP: Currently the Gizmo stack takes a snapshot of the whole scene on
Plater::enter_gizmos_stack(). While it should work, it may be cheaper
to modify the Undo/Redo stack to only take a snapshot of the gizmos
in the Gizmo mode.
This commit is contained in:
bubnikv 2019-07-26 13:44:33 +02:00
parent eefd950e16
commit 30d4bfd410
5 changed files with 94 additions and 34 deletions
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6
src/slic3r/Utils/UndoRedo.hpp
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@ -71,7 +71,8 @@ struct Snapshot
// Excerpt of Slic3r::GUI::Selection for serialization onto the Undo / Redo stack.
struct Selection : public Slic3r::ObjectBase {
unsigned char mode;
void clear() { mode = 0; volumes_and_instances.clear(); }
unsigned char mode = 0;
std::vector<std::pair<size_t, size_t>> volumes_and_instances;
template<class Archive> void serialize(Archive &ar) { ar(mode, volumes_and_instances); }
};
@ -86,6 +87,9 @@ public:
Stack();
~Stack();
void clear();
bool empty() const;
// Set maximum memory threshold. If the threshold is exceeded, least recently used snapshots are released.
void set_memory_limit(size_t memsize);
size_t get_memory_limit() const;