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SLA gizmos can now fetch hollowed and drilled mesh from the backend

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This commit is contained in:
Lukas Matena 2020-01-28 10:20:37 +01:00
parent 76927ce399
commit 46fdce1169
5 changed files with 99 additions and 82 deletions
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96
src/slic3r/GUI/Gizmos/GLGizmoHollow.cpp
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@ -69,24 +69,24 @@ void GLGizmoHollow::set_sla_support_data(ModelObject* model_object, const Select
|| m_c->m_active_instance != selection.get_instance_idx()) {
m_c->m_model_object = model_object;
m_c->m_print_object_idx = -1;
m_c->m_mesh_raycaster.reset();
m_c->m_active_instance = selection.get_instance_idx();
something_changed = true;
}
if (model_object && something_changed && selection.is_from_single_instance())
if (model_object
&& selection.is_from_single_instance()
&& (m_c->update_from_backend(m_parent) || something_changed))
{
// Cache the bb - it's needed for dealing with the clipping plane quite often
// It could be done inside update_mesh but one has to account for scaling of the instance.
m_c->m_active_instance_bb_radius = m_c->m_model_object->instance_bounding_box(m_c->m_active_instance).radius();
if (is_mesh_update_necessary()) {
update_mesh();
reload_cache();
}
reload_cache();
if (m_state == On) {
m_parent.toggle_model_objects_visibility(false);
m_parent.toggle_model_objects_visibility(! m_c->m_cavity_mesh, m_c->m_model_object, m_c->m_active_instance);
m_parent.toggle_model_objects_visibility(true, m_c->m_model_object, m_c->m_active_instance);
m_parent.toggle_sla_auxiliaries_visibility(m_show_supports, m_c->m_model_object, m_c->m_active_instance);
}
else
@ -109,8 +109,8 @@ void GLGizmoHollow::on_render() const
return;
}
if (! m_c->m_mesh)
const_cast<GLGizmoHollow*>(this)->update_mesh();
// !!! is it necessary?
const_cast<GLGizmoHollow*>(this)->m_c->update_from_backend(m_parent);
glsafe(::glEnable(GL_BLEND));
glsafe(::glEnable(GL_DEPTH_TEST));
@ -132,7 +132,7 @@ void GLGizmoHollow::on_render() const
void GLGizmoHollow::render_hollowed_mesh() const
{
if (m_c->m_volume_with_cavity) {
/*if (m_c->m_volume_with_cavity) {
m_c->m_volume_with_cavity->set_sla_shift_z(m_z_shift);
m_parent.get_shader().start_using();
@ -148,14 +148,13 @@ void GLGizmoHollow::render_hollowed_mesh() const
m_c->m_volume_with_cavity->set_instance_transformation(m_c->m_model_object->instances[size_t(m_c->m_active_instance)]->get_transformation());
m_c->m_volume_with_cavity->render(color_id, print_box_detection_id, print_box_worldmatrix_id);
m_parent.get_shader().stop_using();
}
}*/
}
void GLGizmoHollow::render_clipping_plane(const Selection& selection) const
{
if (m_clipping_plane_distance == 0.f || m_c->mesh()->empty())
if (m_clipping_plane_distance == 0.f)
return;
// Get transformation of the instance
@ -182,17 +181,9 @@ void GLGizmoHollow::render_clipping_plane(const Selection& selection) const
// Next, ask the backend if supports are already calculated. If so, we are gonna cut them too.
// First we need a pointer to the respective SLAPrintObject. The index into objects vector is
// cached so we don't have todo it on each render. We only search for the po if needed:
if (m_c->m_print_object_idx < 0 || (int)m_parent.sla_print()->objects().size() != m_c->m_print_objects_count) {
m_c->m_print_objects_count = m_parent.sla_print()->objects().size();
m_c->m_print_object_idx = -1;
for (const SLAPrintObject* po : m_parent.sla_print()->objects()) {
++m_c->m_print_object_idx;
if (po->model_object()->id() == m_c->m_model_object->id())
break;
}
}
if (m_c->m_print_object_idx < 0)
m_c->update_from_backend(m_parent);
if (m_c->m_print_object_idx >= 0) {
const SLAPrintObject* print_object = m_parent.sla_print()->objects()[m_c->m_print_object_idx];
@ -355,47 +346,13 @@ bool GLGizmoHollow::is_mesh_point_clipped(const Vec3d& point) const
bool GLGizmoHollow::is_mesh_update_necessary() const
{
return ((m_state == On) && (m_c->m_model_object != nullptr) && !m_c->m_model_object->instances.empty())
&& ((m_c->m_model_object->id() != m_c->m_model_object_id) || ! m_c->m_mesh);
}
void GLGizmoHollow::update_mesh()
{
if (! m_c->m_model_object)
return;
wxBusyCursor wait;
// this way we can use that mesh directly.
// This mesh does not account for the possible Z up SLA offset.
m_c->m_mesh = &m_c->m_model_object->volumes.front()->mesh();
// If this is different mesh than last time
if (m_c->m_model_object_id != m_c->m_model_object->id()) {
m_c->m_cavity_mesh.reset(); // dump the cavity
m_c->m_volume_with_cavity.reset();
m_parent.toggle_model_objects_visibility(true, m_c->m_model_object, m_c->m_active_instance);
m_c->m_mesh_raycaster.reset();
}
if (! m_c->m_mesh_raycaster)
m_c->m_mesh_raycaster.reset(new MeshRaycaster(*m_c->mesh()));
m_c->m_model_object_id = m_c->m_model_object->id();
}
// Unprojects the mouse position on the mesh and saves hit point and normal of the facet into pos_and_normal
// Return false if no intersection was found, true otherwise.
bool GLGizmoHollow::unproject_on_mesh(const Vec2d& mouse_pos, std::pair<Vec3f, Vec3f>& pos_and_normal)
{
// if the gizmo doesn't have the V, F structures for igl, calculate them first:
if (! m_c->m_mesh_raycaster)
update_mesh();
// !!! is it really necessary?
m_c->update_from_backend(m_parent);
const Camera& camera = m_parent.get_camera();
const Selection& selection = m_parent.get_selection();
@ -605,7 +562,7 @@ void GLGizmoHollow::update_mesh_raycaster(std::unique_ptr<MeshRaycaster> &&rc)
{
m_c->m_mesh_raycaster = std::move(rc);
m_c->m_object_clipper.reset();
m_c->m_volume_with_cavity.reset();
//m_c->m_volume_with_cavity.reset();
}
void GLGizmoHollow::hollow_mesh(bool postpone_error_messages)
@ -622,7 +579,7 @@ void GLGizmoHollow::hollow_mesh(bool postpone_error_messages)
void GLGizmoHollow::update_hollowed_mesh(std::unique_ptr<TriangleMesh> &&mesh)
{
// Called from Plater when the UI job finishes
m_c->m_cavity_mesh = std::move(mesh);
/*m_c->m_cavity_mesh = std::move(mesh);
if(m_c->m_cavity_mesh) {
// First subtract the holes:
@ -668,7 +625,7 @@ void GLGizmoHollow::update_hollowed_mesh(std::unique_ptr<TriangleMesh> &&mesh)
if (m_clipping_plane_distance == 0.f) {
m_clipping_plane_distance = 0.5f;
update_clipping_plane();
}
}*/
}
std::vector<std::pair<const ConfigOption*, const ConfigOptionDef*>> GLGizmoHollow::get_config_options(const std::vector<std::string>& keys) const
@ -745,12 +702,13 @@ RENDER_AGAIN:
wxGetApp().obj_list()->update_and_show_object_settings_item();
}
}
m_imgui->disabled_begin(! m_enable_hollowing);
ImGui::SameLine();
if (m_imgui->button(m_desc["preview"]))
hollow_mesh();
m_imgui->disabled_begin(! m_enable_hollowing);
std::vector<std::string> opts_keys = {"hollowing_min_thickness", "hollowing_quality", "hollowing_closing_distance"};
auto opts = get_config_options(opts_keys);
auto* offset_cfg = static_cast<const ConfigOptionFloat*>(opts[0].first);
@ -995,17 +953,17 @@ void GLGizmoHollow::on_set_state()
if (m_state == On && m_old_state != On) { // the gizmo was just turned on
//Plater::TakeSnapshot snapshot(wxGetApp().plater(), _(L("SLA gizmo turned on")));
if (is_mesh_update_necessary())
update_mesh();
m_c->update_from_backend(m_parent);
// we'll now reload support points:
if (m_c->m_model_object)
reload_cache();
m_parent.toggle_model_objects_visibility(false);
if (m_c->m_model_object)
m_parent.toggle_model_objects_visibility(! m_c->m_cavity_mesh, m_c->m_model_object, m_c->m_active_instance);
m_parent.toggle_sla_auxiliaries_visibility(m_show_supports, m_c->m_model_object, m_c->m_active_instance);
if (m_c->m_model_object) {
m_parent.toggle_model_objects_visibility(true, m_c->m_model_object, m_c->m_active_instance);
m_parent.toggle_sla_auxiliaries_visibility(m_show_supports, m_c->m_model_object, m_c->m_active_instance);
}
// Set default head diameter from config.
//const DynamicPrintConfig& cfg = wxGetApp().preset_bundle->sla_prints.get_edited_preset().config;
@ -1128,6 +1086,8 @@ void GLGizmoHollow::reload_cache()
void GLGizmoHollow::update_clipping_plane(bool keep_normal) const
{
if (! m_c->m_model_object)
return;
Vec3d normal = (keep_normal && m_clipping_plane->get_normal() != Vec3d::Zero() ?
m_clipping_plane->get_normal() : -m_parent.get_camera().get_dir_forward());