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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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18
src/slic3r/Utils/UndoRedo.cpp
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@ -490,6 +490,21 @@ public:
// Initially enable Undo / Redo stack to occupy maximum 10% of the total system physical memory.
StackImpl() : m_memory_limit(std::min(Slic3r::total_physical_memory() / 10, size_t(1 * 16384 * 65536 / UNDO_REDO_DEBUG_LOW_MEM_FACTOR))), m_active_snapshot_time(0), m_current_time(0) {}
void clear() {
m_objects.clear();
m_shared_ptr_to_object_id.clear();
m_snapshots.clear();
m_active_snapshot_time = 0;
m_current_time = 0;
m_selection.clear();
}
bool empty() const {
assert(m_objects.empty() == m_snapshots.empty());
assert(! m_objects.empty() || (m_current_time == 0 && m_active_snapshot_time == 0));
return m_snapshots.empty();
}
void set_memory_limit(size_t memsize) { m_memory_limit = memsize; }
size_t get_memory_limit() const { return m_memory_limit; }
@ -1020,6 +1035,9 @@ void StackImpl::release_least_recently_used()
// Wrappers of the private implementation.
Stack::Stack() : pimpl(new StackImpl()) {}
Stack::~Stack() {}
void Stack::clear() { pimpl->clear(); }
bool Stack::empty() const { return pimpl->empty(); }
void Stack::set_memory_limit(size_t memsize) { pimpl->set_memory_limit(memsize); }
size_t Stack::get_memory_limit() const { return pimpl->get_memory_limit(); }
size_t Stack::memsize() const { return pimpl->memsize(); }