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

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

View file

@ -54,18 +54,35 @@ bool GLGizmoFdmSupports::on_init()
return true;
}
void GLGizmoFdmSupports::activate_internal_undo_redo_stack(bool activate)
{
if (activate && ! m_internal_stack_active) {
Plater::TakeSnapshot(wxGetApp().plater(), _L("FDM gizmo turned on"));
wxGetApp().plater()->enter_gizmos_stack();
m_internal_stack_active = true;
}
if (! activate && m_internal_stack_active) {
wxGetApp().plater()->leave_gizmos_stack();
Plater::TakeSnapshot(wxGetApp().plater(), _L("FDM gizmo turned off"));
m_internal_stack_active = false;
}
}
void GLGizmoFdmSupports::set_fdm_support_data(ModelObject* model_object, const Selection& selection)
{
const ModelObject* mo = m_c->selection_info() ? m_c->selection_info()->model_object() : nullptr;
if (! mo)
if (m_state != On)
return;
const ModelObject* mo = m_c->selection_info() ? m_c->selection_info()->model_object() : nullptr;
if (mo && selection.is_from_single_instance()
&& (mo->id() != m_old_mo_id || mo->volumes.size() != m_old_volumes_size))
&& (m_schedule_update || mo->id() != m_old_mo_id || mo->volumes.size() != m_old_volumes_size))
{
update_from_model_object();
m_old_mo_id = mo->id();
m_old_volumes_size = mo->volumes.size();
m_schedule_update = false;
}
}
@ -131,9 +148,11 @@ void GLGizmoFdmSupports::render_triangles(const Selection& selection) const
// Now render both enforcers and blockers.
for (int i=0; i<2; ++i) {
glsafe(::glColor4f(i ? 1.f : 0.2f, 0.2f, i ? 0.2f : 1.0f, 0.5f));
for (const GLIndexedVertexArray& iva : m_ivas[mesh_id][i])
for (const GLIndexedVertexArray& iva : m_ivas[mesh_id][i]) {
if (iva.has_VBOs())
iva.render();
}
}
glsafe(::glPopMatrix());
if (is_left_handed)
glsafe(::glFrontFace(GL_CCW));
@ -493,6 +512,7 @@ bool GLGizmoFdmSupports::gizmo_event(SLAGizmoEventType action, const Vec2d& mous
: (m_button_down == Button::Left
? _L("Add supports")
: _L("Block supports"));
activate_internal_undo_redo_stack(true);
Plater::TakeSnapshot(wxGetApp().plater(), action_name);
update_model_object();
@ -588,6 +608,8 @@ void GLGizmoFdmSupports::select_facets_by_angle(float threshold_deg, bool overwr
update_vertex_buffers(&mv->mesh(), mesh_id, FacetSupportType::BLOCKER);
}
activate_internal_undo_redo_stack(true);
Plater::TakeSnapshot(wxGetApp().plater(), block ? _L("Block supports by angle")
: _L("Add supports by angle"));
update_model_object();
@ -778,12 +800,9 @@ void GLGizmoFdmSupports::on_set_state()
return;
if (m_state == On && m_old_state != On) { // the gizmo was just turned on
{
Plater::TakeSnapshot snapshot(wxGetApp().plater(), _(L("FDM gizmo turned on")));
}
if (! m_parent.get_gizmos_manager().is_serializing()) {
wxGetApp().CallAfter([]() {
wxGetApp().plater()->enter_gizmos_stack();
wxGetApp().CallAfter([this]() {
activate_internal_undo_redo_stack(true);
});
}
}
@ -793,11 +812,7 @@ void GLGizmoFdmSupports::on_set_state()
m_setting_angle = false;
m_parent.use_slope(false);
}
wxGetApp().plater()->leave_gizmos_stack();
{
Plater::TakeSnapshot snapshot(wxGetApp().plater(), _(L("FDM gizmo turned off")));
}
activate_internal_undo_redo_stack(false);
m_old_mo_id = -1;
m_ivas.clear();
m_selected_facets.clear();
@ -820,14 +835,19 @@ void GLGizmoFdmSupports::on_stop_dragging()
void GLGizmoFdmSupports::on_load(cereal::BinaryInputArchive& ar)
void GLGizmoFdmSupports::on_load(cereal::BinaryInputArchive&)
{
update_from_model_object();
// We should update the gizmo from current ModelObject, but it is not
// possible at this point. That would require having updated selection and
// common gizmos data, which is not done at this point. Instead, save
// a flag to do the update in set_fdm_support_data, which will be called
// soon after.
m_schedule_update = true;
}
void GLGizmoFdmSupports::on_save(cereal::BinaryOutputArchive& ar) const
void GLGizmoFdmSupports::on_save(cereal::BinaryOutputArchive&) const
{
}

View file

@ -64,6 +64,7 @@ private:
void update_model_object() const;
void update_from_model_object();
void activate_internal_undo_redo_stack(bool activate);
void select_facets_by_angle(float threshold, bool overwrite, bool block);
bool m_overwrite_selected = false;
@ -74,6 +75,8 @@ private:
float m_clipping_plane_distance = 0.f;
std::unique_ptr<ClippingPlane> m_clipping_plane;
bool m_setting_angle = false;
bool m_internal_stack_active = false;
bool m_schedule_update = false;
// This map holds all translated description texts, so they can be easily referenced during layout calculations
// etc. When language changes, GUI is recreated and this class constructed again, so the change takes effect.

View file

@ -28,8 +28,7 @@ bool GLGizmoFlatten::on_init()
void GLGizmoFlatten::on_set_state()
{
if (m_state == On && is_plane_update_necessary())
update_planes();
}
CommonGizmosDataID GLGizmoFlatten::on_get_requirements() const
@ -81,6 +80,7 @@ void GLGizmoFlatten::on_render() const
else
glsafe(::glColor4f(0.9f, 0.9f, 0.9f, 0.5f));
if (m_planes[i].vbo.has_VBOs())
m_planes[i].vbo.render();
}
glsafe(::glPopMatrix());

View file

@ -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;

View file

@ -67,10 +67,11 @@ void GLGizmoSlaSupports::set_sla_support_data(ModelObject* model_object, const S
ModelObject* mo = m_c->selection_info()->model_object();
if (mo && mo->id() != m_old_mo_id) {
if (m_state == On && mo && mo->id() != m_old_mo_id) {
disable_editing_mode();
reload_cache();
m_old_mo_id = mo->id();
m_c->instances_hider()->show_supports(true);
}
// If we triggered autogeneration before, check backend and fetch results if they are there
@ -884,25 +885,23 @@ CommonGizmosDataID GLGizmoSlaSupports::on_get_requirements() const
void GLGizmoSlaSupports::on_set_state()
{
const ModelObject* mo = m_c->selection_info()->model_object();
if (m_state == m_old_state)
return;
if (m_state == On && m_old_state != On) { // the gizmo was just turned on
// This function can be called from undo/redo, when selection (and hence
// common gizmos data are not yet deserialized. The CallAfter should put
// this off until after the update is done.
wxGetApp().CallAfter([this]() {
Plater::TakeSnapshot snapshot(wxGetApp().plater(), _(L("SLA gizmo turned on")));
// we'll now reload support points:
if (mo)
reload_cache();
// Set default head diameter from config.
const DynamicPrintConfig& cfg = wxGetApp().preset_bundle->sla_prints.get_edited_preset().config;
m_new_point_head_diameter = static_cast<const ConfigOptionFloat*>(cfg.option("support_head_front_diameter"))->value;
m_c->instances_hider()->show_supports(true);
});
}
if (m_state == Off && m_old_state != Off) { // the gizmo was just turned Off
bool will_ask = mo && m_editing_mode && unsaved_changes();
bool will_ask = m_editing_mode && unsaved_changes();
if (will_ask) {
wxGetApp().CallAfter([this]() {
// Following is called through CallAfter, because otherwise there was a problem
@ -922,7 +921,7 @@ void GLGizmoSlaSupports::on_set_state()
disable_editing_mode(); // so it is not active next time the gizmo opens
Plater::TakeSnapshot snapshot(wxGetApp().plater(), _(L("SLA gizmo turned off")));
m_normal_cache.clear();
m_old_mo_id = -1;
}
}
m_old_state = m_state;

View file

@ -1104,9 +1104,16 @@ void GLGizmosManager::activate_gizmo(EType type)
}
m_current = type;
m_common_gizmos_data->update(get_current()
? get_current()->get_requirements()
: CommonGizmosDataID(0));
// Updating common data should be left to the update_data function, which
// is always called after this one. activate_gizmo can be called by undo/redo,
// when selection is not yet deserialized, so the common data would update
// incorrectly (or crash if relying on unempty selection). Undo/redo stack
// will also call update_data, after selection is restored.
//m_common_gizmos_data->update(get_current()
// ? get_current()->get_requirements()
// : CommonGizmosDataID(0));
if (type != Undefined)
m_gizmos[type]->set_state(GLGizmoBase::On);

View file

@ -141,11 +141,6 @@ public:
EType new_current = m_current;
m_current = old_current;
// Update common data. They should be updated when activate_gizmo is
// called, so it can be used in on_set_state which is called from there.
if (new_current != Undefined)
m_common_gizmos_data->update(m_gizmos[new_current]->get_requirements());
// activate_gizmo call sets m_current and calls set_state for the gizmo
// it does nothing in case the gizmo is already activated
// it can safely be called for Undefined gizmo

View file

@ -49,6 +49,7 @@ void MeshClipper::render_cut()
if (! m_triangles_valid)
recalculate_triangles();
if (m_vertex_array.has_VBOs())
m_vertex_array.render();
}