#include "GLGizmoBrimEars.hpp" #include #include "slic3r/GUI/GLCanvas3D.hpp" #include "slic3r/GUI/Camera.hpp" #include "slic3r/GUI/Gizmos/GLGizmosCommon.hpp" #include "slic3r/GUI/GUI_App.hpp" #include "slic3r/GUI/Plater.hpp" #include "libslic3r/ClipperUtils.hpp" #include "libslic3r/ExPolygon.hpp" namespace Slic3r { namespace GUI { static const ColorRGBA DEF_COLOR = {0.7f, 0.7f, 0.7f, 1.f}; static const ColorRGBA SELECTED_COLOR = {0.0f, 0.5f, 0.5f, 1.0f}; static const ColorRGBA ERR_COLOR = {1.0f, 0.3f, 0.3f, 0.5f}; static const ColorRGBA HOVER_COLOR = {0.7f, 0.7f, 0.7f, 0.5f}; static ModelVolume *get_model_volume(const Selection &selection, Model &model) { const Selection::IndicesList &idxs = selection.get_volume_idxs(); // only one selected volume if (idxs.size() != 1) return nullptr; const GLVolume *selected_volume = selection.get_volume(*idxs.begin()); if (selected_volume == nullptr) return nullptr; const GLVolume::CompositeID &cid = selected_volume->composite_id; const ModelObjectPtrs &objs = model.objects; if (cid.object_id < 0 || objs.size() <= static_cast(cid.object_id)) return nullptr; const ModelObject *obj = objs[cid.object_id]; if (cid.volume_id < 0 || obj->volumes.size() <= static_cast(cid.volume_id)) return nullptr; return obj->volumes[cid.volume_id]; } GLGizmoBrimEars::GLGizmoBrimEars(GLCanvas3D &parent, const std::string &icon_filename, unsigned int sprite_id) : GLGizmoBase(parent, icon_filename, sprite_id) {} bool GLGizmoBrimEars::on_init() { m_new_point_head_diameter = get_brim_default_radius(); m_shortcut_key = WXK_CONTROL_E; m_desc["head_diameter"] = _L("Head diameter"); m_desc["max_angle"] = _L("Max angle"); m_desc["detection_radius"] = _L("Detection radius"); m_desc["remove_selected"] = _L("Remove selected points"); m_desc["remove_all"] = _L("Remove all"); m_desc["auto_generate"] = _L("Auto-generate points"); m_desc["section_view"] = _L("Section view"); m_desc["left_click_caption"] = _L("Left click"); m_desc["left_click"] = _L("Add a brim ear"); m_desc["right_click_caption"] = _L("Right click"); m_desc["right_click"] = _L("Delete a brim ear"); m_desc["ctrl_mouse_wheel_caption"] = _L("Ctrl+Mouse wheel"); m_desc["ctrl_mouse_wheel"] = _L("Adjust section view"); return true; } void GLGizmoBrimEars::set_brim_data(ModelObject *model_object, const Selection &selection) { if (!m_c->selection_info()) return; ModelObject *mo = m_c->selection_info()->model_object(); if (m_state == On && mo && mo->id() != m_old_mo_id) { reload_cache(); m_old_mo_id = mo->id(); } } void GLGizmoBrimEars::on_render() { ModelObject *mo = m_c->selection_info()->model_object(); const Selection &selection = m_parent.get_selection(); // If current m_c->m_model_object does not match selection, ask GLCanvas3D to turn us off if (m_state == On && (mo != selection.get_model()->objects[selection.get_object_idx()] || m_c->selection_info()->get_active_instance() != selection.get_instance_idx())) { m_parent.post_event(SimpleEvent(EVT_GLCANVAS_RESETGIZMOS)); return; } glsafe(::glEnable(GL_BLEND)); glsafe(::glEnable(GL_DEPTH_TEST)); if (selection.is_from_single_instance()) render_points(selection, false); m_selection_rectangle.render(m_parent); m_c->object_clipper()->render_cut(); glsafe(::glDisable(GL_BLEND)); } void GLGizmoBrimEars::on_render_for_picking() { const Selection &selection = m_parent.get_selection(); // glsafe(::glEnable(GL_DEPTH_TEST)); render_points(selection, true); } bool GLGizmoBrimEars::is_use_point(const BrimPoint &point) const { const Selection &selection = m_parent.get_selection(); const GLVolume *volume = selection.get_volume(*selection.get_volume_idxs().begin()); Transform3d trsf = volume->get_instance_transformation().get_matrix(); auto world_point = trsf * point.pos.cast(); if (world_point[2] > 0) return false; return true; } void GLGizmoBrimEars::render_points(const Selection &selection, bool picking) const { auto editing_cache = m_editing_cache; if (render_hover_point) { editing_cache.push_back(*render_hover_point); } size_t cache_size = editing_cache.size(); bool has_points = (cache_size != 0); if (!has_points) return; const auto& shader = wxGetApp().get_shader(picking ? "flat" : "gouraud_light"); if (shader == nullptr) return; wxGetApp().bind_shader(shader); const GLVolume *vol = selection.get_volume(*selection.get_volume_idxs().begin()); const Transform3d &instance_scaling_matrix_inverse = vol->get_instance_transformation().get_matrix(true, true, false, true).inverse(); const Transform3d &instance_matrix = vol->get_instance_transformation().get_matrix(); const Camera& camera = picking ? wxGetApp().plater()->get_picking_camera() : wxGetApp().plater()->get_camera(); const Transform3d& view_matrix = camera.get_view_matrix(); const Transform3d& projection_matrix = camera.get_projection_matrix(); shader->set_uniform("projection_matrix", projection_matrix); ColorRGBA render_color; for (size_t i = 0; i < cache_size; ++i) { const BrimPoint &brim_point = editing_cache[i].brim_point; const bool &point_selected = editing_cache[i].selected; const bool &hover = editing_cache[i].is_hover; const bool &error = editing_cache[i].is_error; if (!is_use_point(brim_point) && !hover) continue; // keep show brim ear // if (is_mesh_point_clipped(brim_point.pos.cast())) // continue; // First decide about the color of the point. if (hover) { render_color = HOVER_COLOR; } else { if (picking) render_color = picking_color_component(i); else { if (size_t(m_hover_id) == i) // ignore hover state unless editing mode is active render_color = {0.f, 1.f, 1.f, 1.f}; else { // neigher hover nor picking if (point_selected) render_color = SELECTED_COLOR; else { if (error) render_color = ERR_COLOR; else render_color = DEF_COLOR; } } } } const_cast(&m_cylinder)->set_color(render_color); if (shader && !picking) shader->set_uniform("emission_factor", 0.5f); // Inverse matrix of the instance scaling is applied so that the mark does not scale with the object. const Transform3d brim_matrix = Geometry::assemble_transform(brim_point.pos.cast()) * instance_scaling_matrix_inverse; if (vol->is_left_handed()) glFrontFace(GL_CW); // Matrices set, we can render the point mark now. // If in editing mode, we'll also render a cone pointing to the sphere. if (editing_cache[i].normal == Vec3f::Zero()) m_c->raycaster()->raycaster()->get_closest_point(editing_cache[i].brim_point.pos, &editing_cache[i].normal); double radius = (double)brim_point.head_front_radius * RenderPointScale; Eigen::Quaterniond q; q.setFromTwoVectors(Vec3d{0., 0., 1.}, instance_scaling_matrix_inverse * editing_cache[i].normal.cast()); Eigen::AngleAxisd aa(q); const Transform3d view_model_matrix = view_matrix * instance_matrix * brim_matrix * Transform3d(aa.toRotationMatrix()) * Geometry::assemble_transform(Vec3d(0.0, 0.0, 0.0), Vec3d(PI, 0.0, 0.0), Vec3d(radius, radius, .2)); shader->set_uniform("view_model_matrix", view_model_matrix); shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose()); m_cylinder.render_geometry(); if (vol->is_left_handed()) glFrontFace(GL_CCW); } wxGetApp().unbind_shader(); } bool GLGizmoBrimEars::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); } bool GLGizmoBrimEars::unproject_on_mesh2(const Vec2d &mouse_pos, std::pair &pos_and_normal) { const Camera &camera = wxGetApp().plater()->get_camera(); double clp_dist = m_c->object_clipper()->get_position(); const ClippingPlane *clp = m_c->object_clipper()->get_clipping_plane(); bool mouse_on_object = false; Vec3f position_on_model; Vec3f normal_on_model; double closest_hit_distance = std::numeric_limits::max(); for (auto item : m_mesh_raycaster_map) { auto &raycaster = item.second->mesh_raycaster; auto &world_tran = item.second->world_tran; Vec3f normal = Vec3f::Zero(); Vec3f hit = Vec3f::Zero(); if (raycaster->unproject_on_mesh(mouse_pos, world_tran.get_matrix(), camera, hit, normal, clp_dist != 0. ? clp : nullptr)) { double hit_squared_distance = (camera.get_position() - world_tran.get_matrix() * hit.cast()).norm(); if (hit_squared_distance < closest_hit_distance) { closest_hit_distance = hit_squared_distance; mouse_on_object = true; m_last_hit_volume = item.first; auto volum_trsf = m_last_hit_volume->get_volume_transformation().get_matrix(); position_on_model = (m_last_hit_volume->get_volume_transformation().get_matrix() * hit.cast()).cast(); normal_on_model = normal; } } } pos_and_normal = std::make_pair(position_on_model, normal_on_model); return mouse_on_object; } // 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 GLGizmoBrimEars::unproject_on_mesh(const Vec2d &mouse_pos, std::pair &pos_and_normal) { if (m_c->raycaster()->raycasters().size() != 1) return false; if (!m_c->raycaster()->raycaster()) return false; const Camera &camera = wxGetApp().plater()->get_camera(); const Selection &selection = m_parent.get_selection(); const GLVolume *volume = selection.get_volume(*selection.get_volume_idxs().begin()); Geometry::Transformation trafo = volume->get_instance_transformation(); // trafo.set_offset(trafo.get_offset() + Vec3d(0., 0., m_c->selection_info()->get_sla_shift()));//sla shift看起来可以删掉 double clp_dist = m_c->object_clipper()->get_position(); const ClippingPlane *clp = m_c->object_clipper()->get_clipping_plane(); // The raycaster query Vec3f hit; Vec3f normal; if (m_c->raycaster()->raycaster()->unproject_on_mesh(mouse_pos, trafo.get_matrix(), camera, hit, normal, clp_dist != 0. ? clp : nullptr)) { pos_and_normal = std::make_pair(hit, normal); return true; } return false; } void GLGizmoBrimEars::data_changed(bool is_serializing) { if (!m_c->selection_info()) return; ModelObject *mo = m_c->selection_info()->model_object(); if (mo) { reset_all_pick(); register_single_mesh_pick(); } } // 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 GLGizmoBrimEars::gizmo_event(SLAGizmoEventType action, const Vec2d &mouse_position, bool shift_down, bool alt_down, bool control_down) { ModelObject *mo = m_c->selection_info()->model_object(); int active_inst = m_c->selection_info()->get_active_instance(); if (action == SLAGizmoEventType::Moving) { // First check that the mouse pointer is on an object. const Selection &selection = m_parent.get_selection(); const ModelInstance *mi = mo->instances[0]; Plater *plater = wxGetApp().plater(); if (!plater) return false; const Camera &camera = wxGetApp().plater()->get_camera(); const GLVolume *volume = selection.get_volume(*selection.get_volume_idxs().begin()); Transform3d inverse_trsf = volume->get_instance_transformation().get_matrix(true).inverse(); std::pair pos_and_normal; if (unproject_on_mesh2(mouse_position, pos_and_normal)) { render_hover_point = CacheEntry(BrimPoint(pos_and_normal.first, m_new_point_head_diameter / 2.f), false, (inverse_trsf * m_world_normal).cast(), true); } else { render_hover_point.reset(); } } else if (action == SLAGizmoEventType::LeftDown && (shift_down || alt_down || control_down)) { // left down with shift - show the selection rectangle: if (m_hover_id == -1) { if (shift_down || alt_down) { m_selection_rectangle.start_dragging(mouse_position, shift_down ? GLSelectionRectangle::Select : GLSelectionRectangle::Deselect); } } else { if (m_editing_cache[m_hover_id].selected) unselect_point(m_hover_id); else { if (!alt_down) select_point(m_hover_id); } } return true; } // left down without selection rectangle - place point on the mesh: if (action == SLAGizmoEventType::LeftDown && !m_selection_rectangle.is_dragging() && !shift_down) { // If any point is in hover state, this should initiate its move - return control back to GLCanvas: if (m_hover_id != -1) return false; // If there is some selection, don't add new point and deselect everything instead. if (m_selection_empty) { std::pair pos_and_normal; if (unproject_on_mesh2(mouse_position, pos_and_normal)) { // we got an intersection const Selection &selection = m_parent.get_selection(); const GLVolume *volume = selection.get_volume(*selection.get_volume_idxs().begin()); Transform3d trsf = volume->get_instance_transformation().get_matrix(); Transform3d inverse_trsf = volume->get_instance_transformation().get_matrix(true).inverse(); // BBS brim ear postion is placed on the bottom side Vec3d world_pos = trsf * pos_and_normal.first.cast(); world_pos[2] = -0.0001; Vec3d object_pos = trsf.inverse() * world_pos; // brim ear always face up Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Add brim ear"); add_point_to_cache(object_pos.cast(), m_new_point_head_diameter / 2.f, false, (inverse_trsf * m_world_normal).cast()); m_parent.set_as_dirty(); m_wait_for_up_event = true; find_single(); } else return false; } else select_point(NoPoints); return true; } // left up with selection rectangle - select points inside the rectangle: if ((action == SLAGizmoEventType::LeftUp || action == SLAGizmoEventType::ShiftUp || action == SLAGizmoEventType::AltUp) && m_selection_rectangle.is_dragging()) { // Is this a selection or deselection rectangle? GLSelectionRectangle::EState rectangle_status = m_selection_rectangle.get_state(); // First collect positions of all the points in world coordinates. Geometry::Transformation trafo = mo->instances[active_inst]->get_transformation(); // trafo.set_offset(trafo.get_offset() + Vec3d(0., 0., m_c->selection_info()->get_sla_shift())); std::vector points; for (unsigned int i = 0; i < m_editing_cache.size(); ++i) points.push_back(trafo.get_matrix() * m_editing_cache[i].brim_point.pos.cast()); // Now ask the rectangle which of the points are inside. std::vector points_inside; std::vector points_idxs = m_selection_rectangle.stop_dragging(m_parent, points); for (size_t idx : points_idxs) points_inside.push_back(points[idx].cast()); // Only select/deselect points that are actually visible. We want to check not only // the point itself, but also the center of base of its cone, so the points don't hide // under every miniature irregularity on the model. Remember the actual number and // append the cone bases. size_t orig_pts_num = points_inside.size(); for (size_t idx : points_idxs) points_inside.emplace_back((trafo.get_matrix().cast() * (m_editing_cache[idx].brim_point.pos + m_editing_cache[idx].normal)).cast()); for (size_t idx : m_c->raycaster()->raycaster()->get_unobscured_idxs(trafo, wxGetApp().plater()->get_camera(), points_inside, m_c->object_clipper()->get_clipping_plane())) { if (idx >= orig_pts_num) // this is a cone-base, get index of point it belongs to idx -= orig_pts_num; if (rectangle_status == GLSelectionRectangle::Deselect) unselect_point(points_idxs[idx]); else select_point(points_idxs[idx]); } return true; } // left up with no selection rectangle if (action == SLAGizmoEventType::LeftUp) { if (m_wait_for_up_event) { m_wait_for_up_event = false; } return true; } // dragging the selection rectangle: if (action == SLAGizmoEventType::Dragging) { if (m_wait_for_up_event) return true; // point has been placed and the button not released yet // this prevents GLCanvas from starting scene rotation if (m_selection_rectangle.is_dragging()) { m_selection_rectangle.dragging(mouse_position); return true; } return false; } if (action == SLAGizmoEventType::Delete) { // delete key pressed delete_selected_points(); return true; } if (action == SLAGizmoEventType::RightDown) { if (m_hover_id != -1) { select_point(NoPoints); select_point(m_hover_id); delete_selected_points(); return true; } return false; } if (action == SLAGizmoEventType::SelectAll) { select_point(AllPoints); return true; } // mouse wheel up if (action == SLAGizmoEventType::MouseWheelUp && control_down) { double pos = m_c->object_clipper()->get_position(); pos = std::min(1., pos + 0.01); m_c->object_clipper()->set_position(pos, false, true); return true; } if (action == SLAGizmoEventType::MouseWheelDown && control_down) { double pos = m_c->object_clipper()->get_position(); pos = std::max(0., pos - 0.01); m_c->object_clipper()->set_position(pos, false, true); return true; } // reset clipper position if (action == SLAGizmoEventType::ResetClippingPlane) { m_c->object_clipper()->set_position(-1., false); return true; } return false; } void GLGizmoBrimEars::delete_selected_points() { Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Delete brim ear"); for (unsigned int idx = 0; idx < m_editing_cache.size(); ++idx) { if (m_editing_cache[idx].selected) { m_editing_cache.erase(m_editing_cache.begin() + (idx--)); } } select_point(NoPoints); find_single(); update_model_object(); } void GLGizmoBrimEars::on_update(const UpdateData &data) { //Disable moving point //if (m_hover_id != -1) { // std::pair pos_and_normal; // if (!unproject_on_mesh2(data.mouse_pos.cast(), pos_and_normal)) return; // m_editing_cache[m_hover_id].brim_point.pos[0] = pos_and_normal.first.x(); // m_editing_cache[m_hover_id].brim_point.pos[1] = pos_and_normal.first.y(); // //m_editing_cache[m_hover_id].normal = pos_and_normal.second; // m_editing_cache[m_hover_id].normal = Vec3f(0, 0, 1); // find_single(); //} } std::vector GLGizmoBrimEars::get_config_options(const std::vector &keys) const { std::vector out; const ModelObject *mo = m_c->selection_info()->model_object(); if (!mo) return out; const DynamicPrintConfig &object_cfg = mo->config.get(); const DynamicPrintConfig &print_cfg = wxGetApp().preset_bundle->sla_prints.get_edited_preset().config; std::unique_ptr default_cfg = nullptr; for (const std::string &key : keys) { if (object_cfg.has(key)) out.push_back(object_cfg.option(key)); else if (print_cfg.has(key)) out.push_back(print_cfg.option(key)); else { // we must get it from defaults if (default_cfg == nullptr) default_cfg.reset(DynamicPrintConfig::new_from_defaults_keys(keys)); out.push_back(default_cfg->option(key)); } } return out; } void GLGizmoBrimEars::on_render_input_window(float x, float y, float bottom_limit) { static float last_y = 0.0f; static float last_h = 0.0f; ModelObject *mo = m_c->selection_info()->model_object(); if (!mo) return; const DynamicPrintConfig& obj_cfg = mo->config.get(); const DynamicPrintConfig& glb_cfg = wxGetApp().preset_bundle->prints.get_edited_preset().config; const float win_h = ImGui::GetWindowHeight(); y = std::min(y, bottom_limit - win_h); GizmoImguiSetNextWIndowPos(x, y, ImGuiCond_Always, 0.0f, 0.0f); const float currt_scale = m_parent.get_scale(); ImGuiWrapper::push_toolbar_style(currt_scale); ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(4.0 * currt_scale, 5.0 * currt_scale)); ImGui::PushStyleVar(ImGuiStyleVar_ScrollbarSize, 4.0f * currt_scale); GizmoImguiBegin(get_name(), ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoTitleBar); float space_size = m_imgui->get_style_scaling() * 8; std::vector text_list = {m_desc["head_diameter"], m_desc["max_angle"], m_desc["detection_radius"], m_desc["clipping_of_view"]}; float widest_text = m_imgui->find_widest_text(text_list); float caption_size = widest_text + space_size + ImGui::GetStyle().WindowPadding.x; float input_text_size = m_imgui->scaled(10.0f); float button_size = ImGui::GetFrameHeight(); float list_width = input_text_size + ImGui::GetStyle().ScrollbarSize + 2 * currt_scale; const float slider_icon_width = m_imgui->get_slider_icon_size().x; const float slider_width = list_width - space_size; const float drag_left_width = caption_size + slider_width + space_size; // adjust window position to avoid overlap the view toolbar if (last_h != win_h || last_y != y) { // ask canvas for another frame to render the window in the correct position m_imgui->set_requires_extra_frame(); if (last_h != win_h) last_h = win_h; if (last_y != y) last_y = y; } ImGui::AlignTextToFramePadding(); // Following is a nasty way to: // - save the initial value of the slider before one starts messing with it // - keep updating the head radius during sliding so it is continuosly refreshed in 3D scene // - take correct undo/redo snapshot after the user is done with moving the slider float initial_value = m_new_point_head_diameter; m_imgui->text(m_desc["head_diameter"]); ImGui::SameLine(caption_size); ImGui::PushItemWidth(slider_width); auto update_cache_radius = [this]() { for (auto &cache_entry : m_editing_cache) if (cache_entry.selected) { cache_entry.brim_point.head_front_radius = m_new_point_head_diameter / 2.f; find_single(); update_model_object(); } }; m_imgui->bbl_slider_float_style("##head_diameter", &m_new_point_head_diameter, 5, 20, "%.1f", 1.0f, true); if (m_imgui->get_last_slider_status().clicked) { if (m_old_point_head_diameter == 0.f) m_old_point_head_diameter = initial_value; } if (m_imgui->get_last_slider_status().edited) update_cache_radius(); if (m_imgui->get_last_slider_status().deactivated_after_edit) { // momentarily restore the old value to take snapshot for (auto &cache_entry : m_editing_cache) if (cache_entry.selected) cache_entry.brim_point.head_front_radius = m_old_point_head_diameter / 2.f; float backup = m_new_point_head_diameter; m_new_point_head_diameter = m_old_point_head_diameter; Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Change point head diameter"); m_new_point_head_diameter = backup; update_cache_radius(); m_old_point_head_diameter = 0.f; } ImGui::SameLine(drag_left_width); ImGui::PushItemWidth(1.5 * slider_icon_width); ImGui::BBLDragFloat("##head_diameter_input", &m_new_point_head_diameter, 0.05f, 0.0f, 0.0f, "%.1f"); ImGui::AlignTextToFramePadding(); m_imgui->text(m_desc["max_angle"]); ImGui::SameLine(caption_size); ImGui::PushItemWidth(slider_width); m_imgui->bbl_slider_float_style("##max_angle", &m_max_angle, 0, 180, "%.1f", 1.0f, true); ImGui::SameLine(drag_left_width); ImGui::PushItemWidth(1.5 * slider_icon_width); ImGui::BBLDragFloat("##max_angle_input", &m_max_angle, 0.05f, 0.0f, 180.0f, "%.1f"); ImGui::AlignTextToFramePadding(); m_imgui->text(m_desc["detection_radius"]); ImGui::SameLine(caption_size); ImGui::PushItemWidth(slider_width); m_imgui->bbl_slider_float_style("##detection_radius", &m_detection_radius, 0, static_cast(m_detection_radius_max), "%.1f", 1.0f, true); ImGui::SameLine(drag_left_width); ImGui::PushItemWidth(1.5 * slider_icon_width); ImGui::BBLDragFloat("##detection_radius_input", &m_detection_radius, 0.05f, 0.0f, static_cast(m_detection_radius_max), "%.1f"); ImGui::Separator(); float clp_dist = float(m_c->object_clipper()->get_position()); m_imgui->text(m_desc["section_view"]); ImGui::SameLine(caption_size); ImGui::PushItemWidth(slider_width); bool slider_clp_dist = m_imgui->bbl_slider_float_style("##section_view", &clp_dist, 0.f, 1.f, "%.2f", 1.0f, true); ImGui::SameLine(drag_left_width); ImGui::PushItemWidth(1.5 * slider_icon_width); bool b_clp_dist_input = ImGui::BBLDragFloat("##section_view_input", &clp_dist, 0.05f, 0.0f, 0.0f, "%.2f"); if (slider_clp_dist || b_clp_dist_input) { m_c->object_clipper()->set_position(clp_dist, false, true); } ImGui::Separator(); // ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(6.0f, 10.0f)); float f_scale = m_parent.get_gizmos_manager().get_layout_scale(); ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(6.0f, 4.0f * f_scale)); if (m_imgui->button(m_desc["auto_generate"])) { auto_generate(); } if (m_imgui->button(m_desc["remove_selected"])) { delete_selected_points(); } float font_size = ImGui::GetFontSize(); //ImGui::Dummy(ImVec2(font_size * 1, font_size * 1.3)); ImGui::SameLine(); if (m_imgui->button(m_desc["remove_all"])) { if (m_editing_cache.size() > 0) { select_point(AllPoints); delete_selected_points(); } } ImGui::PopStyleVar(1); float get_cur_y = ImGui::GetContentRegionMax().y + ImGui::GetFrameHeight() + y; show_tooltip_information(x, get_cur_y); if (glb_cfg.opt_enum("brim_type") != btBrimEars) { ImGui::SameLine(); auto link_text = [&]() { ImColor HyperColor = m_link_text_hover ? ImColor(0, 240, 91).Value : ImColor(33, 95, 154).Value; ImGui::PushStyleColor(ImGuiCol_Text, ImGuiWrapper::to_ImVec4(ColorRGB::WARNING())); float parent_width = ImGui::GetContentRegionAvail().x; m_imgui->text_wrapped(_L("Warning: The brim type is not set to \"painted\",the brim ears will not take effect !"), parent_width); ImGui::PopStyleColor(); ImGui::PushStyleColor(ImGuiCol_Text, HyperColor.Value); ImGui::Dummy(ImVec2(font_size * 1.8, font_size * 1.3)); ImGui::SameLine(); m_imgui->bold_text(_u8L("Set the brim type of this object to \"painted\"")); ImGui::PopStyleColor(); // underline ImVec2 lineEnd = ImGui::GetItemRectMax(); lineEnd.y -= 2.0f; ImVec2 lineStart = lineEnd; lineStart.x = ImGui::GetItemRectMin().x; ImGui::GetWindowDrawList()->AddLine(lineStart, lineEnd, HyperColor); if (ImGui::IsMouseHoveringRect(ImGui::GetItemRectMin(), ImGui::GetItemRectMax(), true)) { m_link_text_hover = true; if (ImGui::IsMouseClicked(ImGuiMouseButton_Left)) { DynamicPrintConfig new_conf = obj_cfg; new_conf.set_key_value("brim_type", new ConfigOptionEnum(btBrimEars)); mo->config.assign_config(new_conf); } }else { m_link_text_hover = false; } }; if (obj_cfg.option("brim_type")) { if (obj_cfg.opt_enum("brim_type") != btBrimEars){ link_text(); } }else { link_text(); } } if (!m_single_brim.empty()) { wxString out = _L("Warning") + ": " + std::to_string(m_single_brim.size()) + _L(" invalid brim ears"); m_imgui->warning_text(out); } GizmoImguiEnd(); ImGui::PopStyleVar(2); ImGuiWrapper::pop_toolbar_style(); } void GLGizmoBrimEars::show_tooltip_information(float x, float y) { std::array info_array = std::array{"left_click", "right_click", "ctrl_mouse_wheel"}; float caption_max = 0.f; for (const auto &t : info_array) { caption_max = std::max(caption_max, m_imgui->calc_text_size(m_desc[t + "_caption"]).x); } ImTextureID normal_id = m_parent.get_gizmos_manager().get_icon_texture_id(GLGizmosManager::MENU_ICON_NAME::IC_TOOLBAR_TOOLTIP); ImTextureID hover_id = m_parent.get_gizmos_manager().get_icon_texture_id(GLGizmosManager::MENU_ICON_NAME::IC_TOOLBAR_TOOLTIP_HOVER); caption_max += m_imgui->calc_text_size(": ").x + 35.f; float font_size = ImGui::GetFontSize(); ImVec2 button_size = ImVec2(font_size * 1.8, font_size * 1.3); ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize, 0.0f); ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, {0, ImGui::GetStyle().FramePadding.y}); ImGui::ImageButton3(normal_id, hover_id, button_size); if (ImGui::IsItemHovered()) { ImGui::BeginTooltip2(ImVec2(x, y)); auto draw_text_with_caption = [this, &caption_max](const wxString &caption, const wxString &text) { m_imgui->text_colored(ImGuiWrapper::COL_ACTIVE, caption); ImGui::SameLine(caption_max); m_imgui->text_colored(ImGuiWrapper::COL_WINDOW_BG, text); }; for (const auto &t : info_array) draw_text_with_caption(m_desc.at(t + "_caption") + ": ", m_desc.at(t)); ImGui::EndTooltip(); } ImGui::PopStyleVar(2); } bool GLGizmoBrimEars::on_is_activable() const { const Selection &selection = m_parent.get_selection(); if (!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 && selection.get_volume(idx)->composite_id.volume_id >= 0) return false; return true; } std::string GLGizmoBrimEars::on_get_name() const { if (!on_is_activable() && m_state == EState::Off) { return _u8L("Brim Ears") + ":\n" + _u8L("Please select single object."); } else { return _u8L("Brim Ears"); } } CommonGizmosDataID GLGizmoBrimEars::on_get_requirements() const { return CommonGizmosDataID(int(CommonGizmosDataID::SelectionInfo) | int(CommonGizmosDataID::InstancesHider) | int(CommonGizmosDataID::Raycaster) | int(CommonGizmosDataID::ObjectClipper)); } void GLGizmoBrimEars::update_model_object() { ModelObject* mo = m_c->selection_info()->model_object(); if (mo) { mo->brim_points.clear(); for (const CacheEntry& ce : m_editing_cache) mo->brim_points.emplace_back(ce.brim_point); wxGetApp().plater()->set_plater_dirty(true); } m_parent.post_event(SimpleEvent(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS)); } // switch gizmos void GLGizmoBrimEars::on_set_state() { if (m_state == m_old_state) return; if (m_state == On && m_old_state != On) { // the gizmo was just turned on wxGetApp().plater()->enter_gizmos_stack(); first_layer_slicer(); } if (m_state == Off && m_old_state != Off) { // the gizmo was just turned Off Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Brim ears edit"); update_model_object(); wxGetApp().plater()->leave_gizmos_stack(); // wxGetApp().mainframe->update_slice_print_status(MainFrame::SlicePrintEventType::eEventSliceUpdate, true, true); } m_old_state = m_state; } void GLGizmoBrimEars::on_start_dragging() { if (m_hover_id != -1) { select_point(NoPoints); select_point(m_hover_id); m_point_before_drag = m_editing_cache[m_hover_id]; } else m_point_before_drag = CacheEntry(); } void GLGizmoBrimEars::on_stop_dragging() { if (m_hover_id != -1) { CacheEntry backup = m_editing_cache[m_hover_id]; if (m_point_before_drag.brim_point.pos != Vec3f::Zero() // some point was touched && backup.brim_point.pos != m_point_before_drag.brim_point.pos) // and it was moved, not just selected { m_editing_cache[m_hover_id] = m_point_before_drag; Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Move support point"); m_editing_cache[m_hover_id] = backup; } } m_point_before_drag = CacheEntry(); } void GLGizmoBrimEars::on_load(cereal::BinaryInputArchive &ar) { ar(m_new_point_head_diameter, m_editing_cache, m_selection_empty); } void GLGizmoBrimEars::on_save(cereal::BinaryOutputArchive &ar) const { ar(m_new_point_head_diameter, m_editing_cache, m_selection_empty); } void GLGizmoBrimEars::select_point(int i) { if (i == AllPoints || i == NoPoints) { for (auto &point_and_selection : m_editing_cache) point_and_selection.selected = (i == AllPoints); m_selection_empty = (i == NoPoints); if (i == AllPoints) m_new_point_head_diameter = m_editing_cache[0].brim_point.head_front_radius * 2.f; } else { m_editing_cache[i].selected = true; m_selection_empty = false; m_new_point_head_diameter = m_editing_cache[i].brim_point.head_front_radius * 2.f; } } void GLGizmoBrimEars::unselect_point(int i) { m_editing_cache[i].selected = false; m_selection_empty = true; for (const CacheEntry &ce : m_editing_cache) { if (ce.selected) { m_selection_empty = false; break; } } } void GLGizmoBrimEars::reload_cache() { const ModelObject *mo = m_c->selection_info()->model_object(); m_editing_cache.clear(); for (const BrimPoint &point : mo->brim_points) m_editing_cache.emplace_back(point); } Points GLGizmoBrimEars::generate_points(Polygon &obj_polygon, float ear_detection_length, float brim_ears_max_angle, bool is_outer) { const coordf_t angle_threshold = (180 - brim_ears_max_angle) * PI / 180.0; Points pt_ears; if (ear_detection_length > 0) { double detect_length = ear_detection_length / SCALING_FACTOR; Points points = obj_polygon.points; points.push_back(points.front()); points = MultiPoint::_douglas_peucker(points, detect_length); if (points.size() > 4) { points.erase(points.end() - 1); } obj_polygon.points = points; } append(pt_ears, is_outer ? obj_polygon.convex_points(angle_threshold) : obj_polygon.concave_points(angle_threshold)); return pt_ears; } void GLGizmoBrimEars::first_layer_slicer() { const Selection &selection = m_parent.get_selection(); const Selection::IndicesList &idxs = selection.get_volume_idxs(); if (idxs.size() <= 0) return; std::vector slice_height(1, 0.1); MeshSlicingParamsEx params; params.mode = MeshSlicingParams::SlicingMode::Regular; params.closing_radius = 0.1f; params.extra_offset = 0.05f; params.resolution = 0.01; ExPolygons part_ex; ExPolygons negative_ex; for (auto idx : idxs) { const GLVolume *volume = selection.get_volume(idx); const ModelVolume *model_volume = get_model_volume(*volume, wxGetApp().model()); if (model_volume == nullptr) continue; if (model_volume->type() == ModelVolumeType::MODEL_PART || model_volume->type() == ModelVolumeType::NEGATIVE_VOLUME) { indexed_triangle_set volume_its = model_volume->mesh().its; if (volume_its.indices.size() <= 0) continue; Transform3d trsf = volume->get_instance_transformation().get_matrix() * volume->get_volume_transformation().get_matrix(); MeshSlicingParamsEx params_ex(params); params_ex.trafo = params_ex.trafo * trsf; if (params_ex.trafo.rotation().determinant() < 0.) its_flip_triangles(volume_its); ExPolygons sliced_layer = slice_mesh_ex(volume_its, slice_height, params_ex).front(); if (model_volume->type() == ModelVolumeType::MODEL_PART) { part_ex = union_ex(part_ex, sliced_layer); } else { negative_ex = union_ex(negative_ex, sliced_layer); } } } m_first_layer = diff_ex(part_ex, negative_ex); get_detection_radius_max(); } void GLGizmoBrimEars::auto_generate() { const Selection &selection = m_parent.get_selection(); const GLVolume *volume = selection.get_volume(*selection.get_volume_idxs().begin()); Transform3d trsf = volume->get_instance_transformation().get_matrix(); Vec3f normal = (volume->get_instance_transformation().get_matrix(true).inverse() * m_world_normal).cast(); auto add_point = [this, &trsf, &normal](const Point &p) { Vec3d world_pos = {float(p.x() * SCALING_FACTOR), float(p.y() * SCALING_FACTOR), -0.0001}; Vec3d object_pos = trsf.inverse() * world_pos; // m_editing_cache.emplace_back(BrimPoint(object_pos.cast(), m_new_point_head_diameter / 2), false, normal); add_point_to_cache(object_pos.cast(), m_new_point_head_diameter / 2, false, normal); }; for (const ExPolygon &ex_poly : m_first_layer) { Polygon out_poly = ex_poly.contour; Polygons inner_poly = ex_poly.holes; polygons_reverse(inner_poly); Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Auto generate brim ear"); Points out_points = generate_points(out_poly, m_detection_radius, m_max_angle, true); for (Point &p : out_points) { add_point(p); } for (Polygon &pl : inner_poly) { Points inner_points = generate_points(pl, m_detection_radius, m_max_angle, false); for (Point &p : inner_points) { add_point(p); } } } find_single(); } void GLGizmoBrimEars::get_detection_radius_max() { double max_dist = 0.0; int min_points_num = 0; for (const ExPolygon &ex_poly : m_first_layer) { Polygon out_poly = ex_poly.contour; Polygons inner_poly = ex_poly.holes; polygons_reverse(inner_poly); Points out_points = out_poly.points; out_points.push_back(out_points.front()); double tolerance = 0.0; min_points_num = MultiPoint::_douglas_peucker(out_points, 0).size(); int repeat = 0; int loop_protect = 0; for (;;) { loop_protect++; tolerance += 10; int num = MultiPoint::_douglas_peucker(out_points, tolerance / SCALING_FACTOR).size(); if (num == min_points_num) { repeat++; if (repeat > 1) break; } min_points_num = num; if (loop_protect > 100) break; } loop_protect = 0; for (;;) { loop_protect++; tolerance -= 1; int num = MultiPoint::_douglas_peucker(out_points, tolerance / SCALING_FACTOR).size(); if (num <= min_points_num) { min_points_num = num; }else{ break; } if (loop_protect > 100) break; } tolerance += 1; if (tolerance > max_dist) max_dist = tolerance; } if (max_dist > 100 || max_dist <= 0) { m_detection_radius_max = 100; } else { m_detection_radius_max = max_dist; } } bool GLGizmoBrimEars::add_point_to_cache(Vec3f pos, float head_radius, bool selected, Vec3f normal) { BrimPoint point(pos, head_radius); for (int i = 0; i < m_editing_cache.size(); i++) { if (m_editing_cache[i].brim_point == point) { return false; } } m_editing_cache.emplace_back(point, selected, normal); update_model_object(); return true; } void GLGizmoBrimEars::register_single_mesh_pick() { Selection &selection = m_parent.get_selection(); const Selection::IndicesList &idxs = selection.get_volume_idxs(); if (idxs.size() > 0) { for (unsigned int idx : idxs) { GLVolume *v = const_cast(selection.get_volume(idx)); const ModelVolume* mv = get_model_volume(*v, wxGetApp().model()); if (!mv->is_model_part()) continue; auto world_tran = v->get_instance_transformation() * v->get_volume_transformation(); auto mesh = const_cast(v->ori_mesh); if (m_mesh_raycaster_map.find(v) != m_mesh_raycaster_map.end()) { m_mesh_raycaster_map[v]->world_tran.set_from_transform(world_tran.get_matrix()); } else { m_mesh_raycaster_map[v] = std::make_shared(mesh, -1); m_mesh_raycaster_map[v]->world_tran.set_from_transform(world_tran.get_matrix()); } } } } void GLGizmoBrimEars::update_single_mesh_pick(GLVolume *v) { if (m_mesh_raycaster_map.find(v) != m_mesh_raycaster_map.end()) { auto world_tran = v->get_instance_transformation() * v->get_volume_transformation(); m_mesh_raycaster_map[v]->world_tran.set_from_transform(world_tran.get_matrix()); } } void GLGizmoBrimEars::reset_all_pick() { std::map>().swap(m_mesh_raycaster_map); } float GLGizmoBrimEars::get_brim_default_radius() const { const DynamicPrintConfig &pring_cfg = wxGetApp().preset_bundle->prints.get_edited_preset().config; return pring_cfg.get_abs_value("initial_layer_line_width") * 16.0f; } ExPolygon GLGizmoBrimEars::make_polygon(BrimPoint point, const Geometry::Transformation &trsf) { ExPolygon point_round; Transform3d model_trsf = trsf.get_matrix(); Vec3f world_pos = point.transform(trsf.get_matrix()); coord_t size_ear = scale_(point.head_front_radius); for (size_t i = 0; i < POLY_SIDE_COUNT; i++) { double angle = (2.0 * PI * i) / POLY_SIDE_COUNT; point_round.contour.points.emplace_back(size_ear * cos(angle), size_ear * sin(angle)); } Vec3f pos = point.transform(model_trsf); int32_t pt_x = scale_(pos.x()); int32_t pt_y = scale_(pos.y()); point_round.translate(Point(pt_x, pt_y)); return point_round; } void GLGizmoBrimEars::find_single() { if (m_editing_cache.size() == 0) { m_single_brim.clear(); return; } const Selection &selection = m_parent.get_selection(); const GLVolume *volume = selection.get_volume(*selection.get_volume_idxs().begin()); Geometry::Transformation trsf = volume->get_instance_transformation(); ExPolygons model_pl = m_first_layer; m_single_brim.clear(); for (int i = 0; i < m_editing_cache.size(); i++) m_single_brim[i] = m_editing_cache[i]; unsigned int index = 0; bool cyc = true; while (cyc) { index++; if (index > 99999999) break; // cycle protection if (m_single_brim.empty()) { break; } auto end = --m_single_brim.end(); for (auto it = m_single_brim.begin(); it != m_single_brim.end(); ++it) { ExPolygon point_pl = make_polygon(it->second.brim_point, trsf); if (overlaps(model_pl, point_pl)) { model_pl.emplace_back(point_pl); model_pl = union_ex(model_pl); it = m_single_brim.erase(it); break; } else { if (it == end) cyc = false; } } } for (auto& it : m_editing_cache) { it.is_error = false; } for (auto &it : m_single_brim) { m_editing_cache[it.first].is_error = true; } } }} // namespace Slic3r::GUI