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Fix of several issues related to gizmos updating and undo/redo

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Common gizmos data cannot be used in on_set_state method
Also prevented calling render on empty GLVertexArrays
This commit is contained in:
Lukas Matena 2020-06-01 10:01:45 +02:00
parent 10c59b0d00
commit 2cc1dffc82
8 changed files with 70 additions and 50 deletions
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7
src/slic3r/GUI/Gizmos/GLGizmoHollow.cpp
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@ -59,7 +59,7 @@ void GLGizmoHollow::set_sla_support_data(ModelObject*, const Selection&)
return;
const ModelObject* mo = m_c->selection_info()->model_object();
if (mo) {
if (m_state == On && mo) {
if (m_old_mo_id != mo->id()) {
reload_cache();
m_old_mo_id = mo->id();
@ -810,11 +810,6 @@ void GLGizmoHollow::on_set_state()
if (m_state == m_old_state)
return;
if (m_state == On && m_old_state != On) { // the gizmo was just turned on
// we'll now reload support points:
if (m_c->selection_info()->model_object())
reload_cache();
}
if (m_state == Off && m_old_state != Off) // the gizmo was just turned Off
m_parent.post_event(SimpleEvent(EVT_GLCANVAS_FORCE_UPDATE));
m_old_state = m_state;