// Include GLGizmoBase.hpp before I18N.hpp as it includes some libigl code, which overrides our localization "L" macro. #include "GLGizmoFdmSupports.hpp" #include "slic3r/GUI/GLCanvas3D.hpp" #include "slic3r/GUI/Gizmos/GLGizmosCommon.hpp" #include #include "slic3r/GUI/GUI_App.hpp" #include "slic3r/GUI/Camera.hpp" #include "slic3r/GUI/Plater.hpp" #include "libslic3r/PresetBundle.hpp" #include "libslic3r/Model.hpp" namespace Slic3r { namespace GUI { GLGizmoFdmSupports::GLGizmoFdmSupports(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id) : GLGizmoBase(parent, icon_filename, sprite_id) , m_quadric(nullptr) { m_clipping_plane.reset(new ClippingPlane()); m_quadric = ::gluNewQuadric(); if (m_quadric != nullptr) // using GLU_FILL does not work when the instance's transformation // contains mirroring (normals are reverted) ::gluQuadricDrawStyle(m_quadric, GLU_FILL); } GLGizmoFdmSupports::~GLGizmoFdmSupports() { if (m_quadric != nullptr) ::gluDeleteQuadric(m_quadric); } bool GLGizmoFdmSupports::on_init() { m_shortcut_key = WXK_CONTROL_L; m_desc["clipping_of_view"] = _L("Clipping of view") + ": "; m_desc["reset_direction"] = _L("Reset direction"); m_desc["cursor_size"] = _L("Cursor size") + ": "; m_desc["enforce_caption"] = _L("Left mouse button") + ": "; m_desc["enforce"] = _L("Enforce supports"); m_desc["block_caption"] = _L("Right mouse button") + " "; m_desc["block"] = _L("Block supports"); m_desc["remove_caption"] = _L("Shift + Left mouse button") + ": "; m_desc["remove"] = _L("Remove selection"); m_desc["remove_all"] = _L("Remove all selection"); 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) { 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() && (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; } } void GLGizmoFdmSupports::on_render() const { const Selection& selection = m_parent.get_selection(); glsafe(::glEnable(GL_BLEND)); glsafe(::glEnable(GL_DEPTH_TEST)); render_triangles(selection); m_c->object_clipper()->render_cut(); render_cursor_circle(); glsafe(::glDisable(GL_BLEND)); } void GLGizmoFdmSupports::render_triangles(const Selection& selection) const { if (m_setting_angle) return; const ModelObject* mo = m_c->selection_info()->model_object(); glsafe(::glEnable(GL_POLYGON_OFFSET_FILL)); ScopeGuard offset_fill_guard([]() { glsafe(::glDisable(GL_POLYGON_OFFSET_FILL)); } ); glsafe(::glPolygonOffset(-1.0, 1.0)); // Take care of the clipping plane. The normal of the clipping plane is // saved with opposite sign than we need to pass to OpenGL (FIXME) bool clipping_plane_active = m_c->object_clipper()->get_position() != 0.; if (clipping_plane_active) { const ClippingPlane* clp = m_c->object_clipper()->get_clipping_plane(); double clp_data[4]; memcpy(clp_data, clp->get_data(), 4 * sizeof(double)); for (int i=0; i<3; ++i) clp_data[i] = -1. * clp_data[i]; glsafe(::glClipPlane(GL_CLIP_PLANE0, (GLdouble*)clp_data)); glsafe(::glEnable(GL_CLIP_PLANE0)); } int mesh_id = -1; for (const ModelVolume* mv : mo->volumes) { if (! mv->is_model_part()) continue; ++mesh_id; const Transform3d trafo_matrix = mo->instances[selection.get_instance_idx()]->get_transformation().get_matrix() * mv->get_matrix(); bool is_left_handed = trafo_matrix.matrix().determinant() < 0.; if (is_left_handed) glsafe(::glFrontFace(GL_CW)); glsafe(::glPushMatrix()); glsafe(::glMultMatrixd(trafo_matrix.data())); if (! m_setting_angle) m_triangle_selectors[mesh_id]->render(m_imgui); glsafe(::glPopMatrix()); if (is_left_handed) glsafe(::glFrontFace(GL_CCW)); } if (clipping_plane_active) glsafe(::glDisable(GL_CLIP_PLANE0)); } void GLGizmoFdmSupports::render_cursor_circle() const { const Camera& camera = wxGetApp().plater()->get_camera(); float zoom = (float)camera.get_zoom(); float inv_zoom = (zoom != 0.0f) ? 1.0f / zoom : 0.0f; Size cnv_size = m_parent.get_canvas_size(); float cnv_half_width = 0.5f * (float)cnv_size.get_width(); float cnv_half_height = 0.5f * (float)cnv_size.get_height(); if ((cnv_half_width == 0.0f) || (cnv_half_height == 0.0f)) return; Vec2d mouse_pos(m_parent.get_local_mouse_position()(0), m_parent.get_local_mouse_position()(1)); Vec2d center(mouse_pos(0) - cnv_half_width, cnv_half_height - mouse_pos(1)); center = center * inv_zoom; glsafe(::glLineWidth(1.5f)); float color[3]; color[0] = 0.f; color[1] = 1.f; color[2] = 0.3f; glsafe(::glColor3fv(color)); glsafe(::glDisable(GL_DEPTH_TEST)); glsafe(::glPushMatrix()); glsafe(::glLoadIdentity()); // ensure that the circle is renderered inside the frustrum glsafe(::glTranslated(0.0, 0.0, -(camera.get_near_z() + 0.5))); // ensure that the overlay fits the frustrum near z plane double gui_scale = camera.get_gui_scale(); glsafe(::glScaled(gui_scale, gui_scale, 1.0)); glsafe(::glPushAttrib(GL_ENABLE_BIT)); glsafe(::glLineStipple(4, 0xAAAA)); glsafe(::glEnable(GL_LINE_STIPPLE)); ::glBegin(GL_LINE_LOOP); for (double angle=0; angle<2*M_PI; angle+=M_PI/20.) ::glVertex2f(GLfloat(center.x()+m_cursor_radius*cos(angle)), GLfloat(center.y()+m_cursor_radius*sin(angle))); glsafe(::glEnd()); glsafe(::glPopAttrib()); glsafe(::glPopMatrix()); } void GLGizmoFdmSupports::update_model_object() const { bool updated = false; ModelObject* mo = m_c->selection_info()->model_object(); int idx = -1; for (ModelVolume* mv : mo->volumes) { if (! mv->is_model_part()) continue; ++idx; updated |= mv->m_supported_facets.set(*m_triangle_selectors[idx].get()); } if (updated) m_parent.post_event(SimpleEvent(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS)); } void GLGizmoFdmSupports::update_from_model_object() { wxBusyCursor wait; const ModelObject* mo = m_c->selection_info()->model_object(); m_triangle_selectors.clear(); int volume_id = -1; for (const ModelVolume* mv : mo->volumes) { if (! mv->is_model_part()) continue; ++volume_id; // This mesh does not account for the possible Z up SLA offset. const TriangleMesh* mesh = &mv->mesh(); m_triangle_selectors.emplace_back(std::make_unique(*mesh)); m_triangle_selectors.back()->deserialize(mv->m_supported_facets.get_data()); } } bool GLGizmoFdmSupports::is_mesh_point_clipped(const Vec3d& point) const { if (m_c->object_clipper()->get_position() == 0.) return false; auto sel_info = m_c->selection_info(); int active_inst = m_c->selection_info()->get_active_instance(); const ModelInstance* mi = sel_info->model_object()->instances[active_inst]; const Transform3d& trafo = mi->get_transformation().get_matrix(); Vec3d transformed_point = trafo * point; transformed_point(2) += sel_info->get_sla_shift(); return m_c->object_clipper()->get_clipping_plane()->is_point_clipped(transformed_point); } // Following function is called from GLCanvas3D to inform the gizmo about a mouse/keyboard event. // The gizmo has an opportunity to react - if it does, it should return true so that the Canvas3D is // aware that the event was reacted to and stops trying to make different sense of it. If the gizmo // concludes that the event was not intended for it, it should return false. bool GLGizmoFdmSupports::gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position, bool shift_down, bool alt_down, bool control_down) { if (action == SLAGizmoEventType::MouseWheelUp || action == SLAGizmoEventType::MouseWheelDown) { if (control_down) { double pos = m_c->object_clipper()->get_position(); pos = action == SLAGizmoEventType::MouseWheelDown ? std::max(0., pos - 0.01) : std::min(1., pos + 0.01); m_c->object_clipper()->set_position(pos, true); return true; } else if (alt_down) { m_cursor_radius = action == SLAGizmoEventType::MouseWheelDown ? std::max(m_cursor_radius - CursorRadiusStep, CursorRadiusMin) : std::min(m_cursor_radius + CursorRadiusStep, CursorRadiusMax); m_parent.set_as_dirty(); return true; } } if (action == SLAGizmoEventType::ResetClippingPlane) { m_c->object_clipper()->set_position(-1., false); return true; } if (action == SLAGizmoEventType::LeftDown || action == SLAGizmoEventType::RightDown || (action == SLAGizmoEventType::Dragging && m_button_down != Button::None)) { if (m_triangle_selectors.empty()) return false; FacetSupportType new_state = FacetSupportType::NONE; if (! shift_down) { if (action == SLAGizmoEventType::Dragging) new_state = m_button_down == Button::Left ? FacetSupportType::ENFORCER : FacetSupportType::BLOCKER; else new_state = action == SLAGizmoEventType::LeftDown ? FacetSupportType::ENFORCER : FacetSupportType::BLOCKER; } const Camera& camera = wxGetApp().plater()->get_camera(); const Selection& selection = m_parent.get_selection(); const ModelObject* mo = m_c->selection_info()->model_object(); const ModelInstance* mi = mo->instances[selection.get_instance_idx()]; const Transform3d& instance_trafo = mi->get_transformation().get_matrix(); std::vector>> hit_positions_and_facet_ids; bool clipped_mesh_was_hit = false; Vec3f normal = Vec3f::Zero(); Vec3f hit = Vec3f::Zero(); size_t facet = 0; Vec3f closest_hit = Vec3f::Zero(); double closest_hit_squared_distance = std::numeric_limits::max(); size_t closest_facet = 0; int closest_hit_mesh_id = -1; // Transformations of individual meshes std::vector trafo_matrices; int mesh_id = -1; // Cast a ray on all meshes, pick the closest hit and save it for the respective mesh for (const ModelVolume* mv : mo->volumes) { if (! mv->is_model_part()) continue; ++mesh_id; trafo_matrices.push_back(instance_trafo * mv->get_matrix()); hit_positions_and_facet_ids.push_back(std::vector>()); if (m_c->raycaster()->raycasters()[mesh_id]->unproject_on_mesh( mouse_position, trafo_matrices[mesh_id], camera, hit, normal, m_clipping_plane.get(), &facet)) { // In case this hit is clipped, skip it. if (is_mesh_point_clipped(hit.cast())) { clipped_mesh_was_hit = true; continue; } // Is this hit the closest to the camera so far? double hit_squared_distance = (camera.get_position()-trafo_matrices[mesh_id]*hit.cast()).squaredNorm(); if (hit_squared_distance < closest_hit_squared_distance) { closest_hit_squared_distance = hit_squared_distance; closest_facet = facet; closest_hit_mesh_id = mesh_id; closest_hit = hit; } } } bool dragging_while_painting = (action == SLAGizmoEventType::Dragging && m_button_down != Button::None); // The mouse button click detection is enabled when there is a valid hit // or when the user clicks the clipping plane. Missing the object entirely // shall not capture the mouse. if (closest_hit_mesh_id != -1 || clipped_mesh_was_hit) { if (m_button_down == Button::None) m_button_down = ((action == SLAGizmoEventType::LeftDown) ? Button::Left : Button::Right); } if (closest_hit_mesh_id == -1) { // In case we have no valid hit, we can return. The event will // be stopped in following two cases: // 1. clicking the clipping plane // 2. dragging while painting (to prevent scene rotations and moving the object) return clipped_mesh_was_hit || dragging_while_painting; } // Find respective mesh id. // FIXME We need a separate TriangleSelector for each volume mesh. mesh_id = -1; //const TriangleMesh* mesh = nullptr; for (const ModelVolume* mv : mo->volumes) { if (! mv->is_model_part()) continue; ++mesh_id; if (mesh_id == closest_hit_mesh_id) { //mesh = &mv->mesh(); break; } } const Transform3d& trafo_matrix = trafo_matrices[mesh_id]; // Calculate how far can a point be from the line (in mesh coords). // FIXME: The scaling of the mesh can be non-uniform. const Vec3d sf = Geometry::Transformation(trafo_matrix).get_scaling_factor(); const float avg_scaling = (sf(0) + sf(1) + sf(2))/3.; const float limit = m_cursor_radius/avg_scaling; // Calculate direction from camera to the hit (in mesh coords): Vec3f camera_pos = (trafo_matrix.inverse() * camera.get_position()).cast(); Vec3f dir = (closest_hit - camera_pos).normalized(); assert(mesh_id < int(m_triangle_selectors.size())); m_triangle_selectors[mesh_id]->select_patch(closest_hit, closest_facet, camera_pos, dir, limit, new_state); return true; } if ((action == SLAGizmoEventType::LeftUp || action == SLAGizmoEventType::RightUp) && m_button_down != Button::None) { // Take snapshot and update ModelVolume data. wxString action_name = shift_down ? _L("Remove selection") : (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(); m_button_down = Button::None; return true; } return false; } void GLGizmoFdmSupports::select_facets_by_angle(float threshold_deg, bool block) { float threshold = (M_PI/180.)*threshold_deg; const Selection& selection = m_parent.get_selection(); const ModelObject* mo = m_c->selection_info()->model_object(); const ModelInstance* mi = mo->instances[selection.get_instance_idx()]; int mesh_id = -1; for (const ModelVolume* mv : mo->volumes) { if (! mv->is_model_part()) continue; ++mesh_id; const Transform3d trafo_matrix = mi->get_matrix(true) * mv->get_matrix(true); Vec3f down = (trafo_matrix.inverse() * (-Vec3d::UnitZ())).cast().normalized(); Vec3f limit = (trafo_matrix.inverse() * Vec3d(std::sin(threshold), 0, -std::cos(threshold))).cast().normalized(); float dot_limit = limit.dot(down); // Now calculate dot product of vert_direction and facets' normals. int idx = -1; for (const stl_facet& facet : mv->mesh().stl.facet_start) { ++idx; if (facet.normal.dot(down) > dot_limit) m_triangle_selectors[mesh_id]->set_facet(idx, block ? FacetSupportType::BLOCKER : FacetSupportType::ENFORCER); } } activate_internal_undo_redo_stack(true); Plater::TakeSnapshot(wxGetApp().plater(), block ? _L("Block supports by angle") : _L("Add supports by angle")); update_model_object(); m_parent.set_as_dirty(); m_setting_angle = false; } void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_limit) { if (! m_c->selection_info()->model_object()) return; const float approx_height = m_imgui->scaled(18.0f); y = std::min(y, bottom_limit - approx_height); m_imgui->set_next_window_pos(x, y, ImGuiCond_Always); if (! m_setting_angle) { m_imgui->begin(on_get_name(), ImGuiWindowFlags_NoMove | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoCollapse); // First calculate width of all the texts that are could possibly be shown. We will decide set the dialog width based on that: const float clipping_slider_left = std::max(m_imgui->calc_text_size(m_desc.at("clipping_of_view")).x, m_imgui->calc_text_size(m_desc.at("reset_direction")).x) + m_imgui->scaled(1.5f); const float cursor_slider_left = m_imgui->calc_text_size(m_desc.at("cursor_size")).x + m_imgui->scaled(1.f); const float button_width = m_imgui->calc_text_size(m_desc.at("remove_all")).x + m_imgui->scaled(1.f); const float minimal_slider_width = m_imgui->scaled(4.f); float caption_max = 0.f; float total_text_max = 0.; for (const std::string& t : {"enforce", "block", "remove"}) { caption_max = std::max(caption_max, m_imgui->calc_text_size(m_desc.at(t+"_caption")).x); total_text_max = std::max(total_text_max, caption_max + m_imgui->calc_text_size(m_desc.at(t)).x); } caption_max += m_imgui->scaled(1.f); total_text_max += m_imgui->scaled(1.f); float window_width = minimal_slider_width + std::max(cursor_slider_left, clipping_slider_left); window_width = std::max(window_width, total_text_max); window_width = std::max(window_width, button_width); auto draw_text_with_caption = [this, &caption_max](const wxString& caption, const wxString& text) { static const ImVec4 ORANGE(1.0f, 0.49f, 0.22f, 1.0f); m_imgui->text_colored(ORANGE, caption); ImGui::SameLine(caption_max); m_imgui->text(text); }; for (const std::string& t : {"enforce", "block", "remove"}) draw_text_with_caption(m_desc.at(t + "_caption"), m_desc.at(t)); m_imgui->text(""); if (m_imgui->button("Autoset by angle...")) { m_setting_angle = true; } ImGui::SameLine(); if (m_imgui->button(m_desc.at("remove_all"))) { Plater::TakeSnapshot(wxGetApp().plater(), wxString(_L("Reset selection"))); ModelObject* mo = m_c->selection_info()->model_object(); int idx = -1; for (ModelVolume* mv : mo->volumes) { if (mv->is_model_part()) { ++idx; m_triangle_selectors[idx]->reset(); } } update_model_object(); m_parent.set_as_dirty(); } const float max_tooltip_width = ImGui::GetFontSize() * 20.0f; m_imgui->text(m_desc.at("cursor_size")); ImGui::SameLine(clipping_slider_left); ImGui::PushItemWidth(window_width - clipping_slider_left); ImGui::SliderFloat(" ", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f"); if (ImGui::IsItemHovered()) { ImGui::BeginTooltip(); ImGui::PushTextWrapPos(max_tooltip_width); ImGui::TextUnformatted(_L("Alt + Mouse wheel").ToUTF8().data()); ImGui::PopTextWrapPos(); ImGui::EndTooltip(); } ImGui::Separator(); if (m_c->object_clipper()->get_position() == 0.f) m_imgui->text(m_desc.at("clipping_of_view")); else { if (m_imgui->button(m_desc.at("reset_direction"))) { wxGetApp().CallAfter([this](){ m_c->object_clipper()->set_position(-1., false); }); } } ImGui::SameLine(clipping_slider_left); ImGui::PushItemWidth(window_width - clipping_slider_left); float clp_dist = m_c->object_clipper()->get_position(); if (ImGui::SliderFloat(" ", &clp_dist, 0.f, 1.f, "%.2f")) m_c->object_clipper()->set_position(clp_dist, true); if (ImGui::IsItemHovered()) { ImGui::BeginTooltip(); ImGui::PushTextWrapPos(max_tooltip_width); ImGui::TextUnformatted(_L("Ctrl + Mouse wheel").ToUTF8().data()); ImGui::PopTextWrapPos(); ImGui::EndTooltip(); } m_imgui->end(); if (m_setting_angle) { m_parent.show_slope(false); m_parent.set_slope_range({90.f - m_angle_threshold_deg, 90.f - m_angle_threshold_deg}); m_parent.use_slope(true); m_parent.set_as_dirty(); } } else { std::string name = "Autoset custom supports"; m_imgui->begin(wxString(name), ImGuiWindowFlags_NoMove | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoCollapse); m_imgui->text("Threshold:"); ImGui::SameLine(); if (m_imgui->slider_float("", &m_angle_threshold_deg, 0.f, 90.f, "%.f")) m_parent.set_slope_range({90.f - m_angle_threshold_deg, 90.f - m_angle_threshold_deg}); if (m_imgui->button("Enforce")) select_facets_by_angle(m_angle_threshold_deg, false); ImGui::SameLine(); if (m_imgui->button("Block")) select_facets_by_angle(m_angle_threshold_deg, true); ImGui::SameLine(); if (m_imgui->button("Cancel")) m_setting_angle = false; m_imgui->end(); if (! m_setting_angle) { m_parent.use_slope(false); m_parent.set_as_dirty(); } } } bool GLGizmoFdmSupports::on_is_activable() const { const Selection& selection = m_parent.get_selection(); if (wxGetApp().preset_bundle->printers.get_edited_preset().printer_technology() != ptFFF || !selection.is_single_full_instance()) return false; // Check that none of the selected volumes is outside. Only SLA auxiliaries (supports) are allowed outside. const Selection::IndicesList& list = selection.get_volume_idxs(); for (const auto& idx : list) if (selection.get_volume(idx)->is_outside) return false; return true; } bool GLGizmoFdmSupports::on_is_selectable() const { return (wxGetApp().preset_bundle->printers.get_edited_preset().printer_technology() == ptFFF ); } std::string GLGizmoFdmSupports::on_get_name() const { return (_(L("FDM Support Editing")) + " [L]").ToUTF8().data(); } CommonGizmosDataID GLGizmoFdmSupports::on_get_requirements() const { return CommonGizmosDataID( int(CommonGizmosDataID::SelectionInfo) | int(CommonGizmosDataID::InstancesHider) | int(CommonGizmosDataID::Raycaster) | int(CommonGizmosDataID::ObjectClipper)); } void GLGizmoFdmSupports::on_set_state() { if (m_state == m_old_state) return; if (m_state == On && m_old_state != On) { // the gizmo was just turned on if (! m_parent.get_gizmos_manager().is_serializing()) { wxGetApp().CallAfter([this]() { activate_internal_undo_redo_stack(true); }); } } if (m_state == Off && m_old_state != Off) { // the gizmo was just turned Off // we are actually shutting down if (m_setting_angle) { m_setting_angle = false; m_parent.use_slope(false); } activate_internal_undo_redo_stack(false); m_old_mo_id = -1; //m_iva.release_geometry(); m_triangle_selectors.clear(); } m_old_state = m_state; } void GLGizmoFdmSupports::on_start_dragging() { } void GLGizmoFdmSupports::on_stop_dragging() { } void GLGizmoFdmSupports::on_load(cereal::BinaryInputArchive&) { // 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&) const { } void TriangleSelectorGUI::render(ImGuiWrapper* imgui) { int enf_cnt = 0; int blc_cnt = 0; m_iva_enforcers.release_geometry(); m_iva_blockers.release_geometry(); for (const Triangle& tr : m_triangles) { if (! tr.valid || tr.is_split() || tr.get_state() == FacetSupportType::NONE) continue; GLIndexedVertexArray& va = tr.get_state() == FacetSupportType::ENFORCER ? m_iva_enforcers : m_iva_blockers; int& cnt = tr.get_state() == FacetSupportType::ENFORCER ? enf_cnt : blc_cnt; for (int i=0; i<3; ++i) va.push_geometry(double(m_vertices[tr.verts_idxs[i]].v[0]), double(m_vertices[tr.verts_idxs[i]].v[1]), double(m_vertices[tr.verts_idxs[i]].v[2]), 0., 0., 1.); va.push_triangle(cnt, cnt+1, cnt+2); cnt += 3; } m_iva_enforcers.finalize_geometry(true); m_iva_blockers.finalize_geometry(true); if (m_iva_enforcers.has_VBOs()) { ::glColor4f(0.f, 0.f, 1.f, 0.2f); m_iva_enforcers.render(); } if (m_iva_blockers.has_VBOs()) { ::glColor4f(1.f, 0.f, 0.f, 0.2f); m_iva_blockers.render(); } #ifdef PRUSASLICER_TRIANGLE_SELECTOR_DEBUG if (imgui) render_debug(imgui); else assert(false); // If you want debug output, pass ptr to ImGuiWrapper. #endif } #ifdef PRUSASLICER_TRIANGLE_SELECTOR_DEBUG void TriangleSelectorGUI::render_debug(ImGuiWrapper* imgui) { imgui->begin(std::string("TriangleSelector dialog (DEV ONLY)"), ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoCollapse); static float edge_limit = 1.f; imgui->text("Edge limit (mm): "); imgui->slider_float("", &edge_limit, 0.1f, 8.f); set_edge_limit(edge_limit); imgui->checkbox("Show split triangles: ", m_show_triangles); imgui->checkbox("Show invalid triangles: ", m_show_invalid); int valid_triangles = m_triangles.size() - m_invalid_triangles; imgui->text("Valid triangles: " + std::to_string(valid_triangles) + "/" + std::to_string(m_triangles.size())); imgui->text("Vertices: " + std::to_string(m_vertices.size())); if (imgui->button("Force garbage collection")) garbage_collect(); if (imgui->button("Serialize - deserialize")) { auto map = serialize(); deserialize(map); } imgui->end(); if (! m_show_triangles) return; enum vtype { ORIGINAL = 0, SPLIT, INVALID }; for (auto& va : m_varrays) va.release_geometry(); std::array cnts; ::glScalef(1.01f, 1.01f, 1.01f); for (int tr_id=0; tr_idpush_geometry(double(m_vertices[tr.verts_idxs[i]].v[0]), double(m_vertices[tr.verts_idxs[i]].v[1]), double(m_vertices[tr.verts_idxs[i]].v[2]), 0., 0., 1.); va->push_triangle(*cnt, *cnt+1, *cnt+2); *cnt += 3; } ::glPolygonMode( GL_FRONT_AND_BACK, GL_LINE ); for (vtype i : {ORIGINAL, SPLIT, INVALID}) { GLIndexedVertexArray& va = m_varrays[i]; va.finalize_geometry(true); if (va.has_VBOs()) { switch (i) { case ORIGINAL : ::glColor3f(0.f, 0.f, 1.f); break; case SPLIT : ::glColor3f(1.f, 0.f, 0.f); break; case INVALID : ::glColor3f(1.f, 1.f, 0.f); break; } va.render(); } } ::glPolygonMode( GL_FRONT_AND_BACK, GL_FILL ); } #endif } // namespace GUI } // namespace Slic3r