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PrusaSlicer-NonPlainar/src/slic3r/GUI/Gizmos/GLGizmoMeasure.cpp
enricoturri1966 9a7fd520b1 Fixed warnings
2022-10-12 09:22:35 +02:00

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// Include GLGizmoBase.hpp before I18N.hpp as it includes some libigl code, which overrides our localization "L" macro.
#include "GLGizmoMeasure.hpp"
#include "slic3r/GUI/GLCanvas3D.hpp"
#include "slic3r/GUI/GUI_App.hpp"
#include "slic3r/GUI/Plater.hpp"
#include "slic3r/GUI/Gizmos/GLGizmosCommon.hpp"
#include "libslic3r/Model.hpp"
#include "libslic3r/PresetBundle.hpp"
#include <numeric>
#include <GL/glew.h>
#if ENABLE_MEASURE_GIZMO
namespace Slic3r {
namespace GUI {
static const Slic3r::ColorRGBA SELECTED_1ST_COLOR = { 0.25f, 0.75f, 0.75f, 1.0f };
static const Slic3r::ColorRGBA SELECTED_2ND_COLOR = { 0.75f, 0.25f, 0.75f, 1.0f };
static const int POINT_ID = 100;
static const int EDGE_ID = 200;
static const int CIRCLE_ID = 300;
static const int PLANE_ID = 400;
static const std::string CTRL_STR =
#ifdef __APPLE__
"⌘"
#else
"Ctrl"
#endif //__APPLE__
;
static std::string surface_feature_type_as_string(Measure::SurfaceFeatureType type)
{
switch (type)
{
default:
case Measure::SurfaceFeatureType::Undef: { return L("Undefined"); }
case Measure::SurfaceFeatureType::Point: { return L("Vertex"); }
case Measure::SurfaceFeatureType::Edge: { return L("Edge"); }
case Measure::SurfaceFeatureType::Circle: { return L("Circle"); }
case Measure::SurfaceFeatureType::Plane: { return L("Plane"); }
}
}
static std::string point_on_feature_type_as_string(Measure::SurfaceFeatureType type, int hover_id)
{
std::string ret;
switch (type) {
case Measure::SurfaceFeatureType::Point: { ret = _u8L("Vertex"); break; }
case Measure::SurfaceFeatureType::Edge: { ret = _u8L("Point on edge"); break; }
case Measure::SurfaceFeatureType::Circle: { ret = (hover_id == POINT_ID) ? _u8L("Center of circle") : _u8L("Point on circle"); break; }
case Measure::SurfaceFeatureType::Plane: { ret = _u8L("Point on plane"); break; }
default: { assert(false); break; }
}
return ret;
}
static GLModel::Geometry init_plane_data(const indexed_triangle_set& its, const std::vector<std::vector<int>>& planes_triangles, int idx)
{
assert(0 <= idx && idx < (int)planes_triangles.size());
const std::vector<int>& triangle_indices = planes_triangles[idx];
GLModel::Geometry init_data;
init_data.format = { GUI::GLModel::Geometry::EPrimitiveType::Triangles, GLModel::Geometry::EVertexLayout::P3N3 };
unsigned int i = 0;
for (int idx : triangle_indices) {
const Vec3f& v0 = its.vertices[its.indices[idx][0]];
const Vec3f& v1 = its.vertices[its.indices[idx][1]];
const Vec3f& v2 = its.vertices[its.indices[idx][2]];
const Vec3f n = (v1 - v0).cross(v2 - v0).normalized();
init_data.add_vertex(v0, n);
init_data.add_vertex(v1, n);
init_data.add_vertex(v2, n);
init_data.add_triangle(i, i + 1, i + 2);
i += 3;
}
return init_data;
}
GLGizmoMeasure::GLGizmoMeasure(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id)
: GLGizmoBase(parent, icon_filename, sprite_id)
{
GLModel::Geometry sphere_geometry = smooth_sphere(16, 7.5f);
m_sphere.mesh_raycaster = std::make_unique<MeshRaycaster>(std::make_shared<const TriangleMesh>(std::move(sphere_geometry.get_as_indexed_triangle_set())));
m_sphere.model.init_from(std::move(sphere_geometry));
GLModel::Geometry cylinder_geometry = smooth_cylinder(16, 5.0f, 1.0f);
m_cylinder.mesh_raycaster = std::make_unique<MeshRaycaster>(std::make_shared<const TriangleMesh>(std::move(cylinder_geometry.get_as_indexed_triangle_set())));
m_cylinder.model.init_from(std::move(cylinder_geometry));
}
bool GLGizmoMeasure::on_mouse(const wxMouseEvent &mouse_event)
{
m_mouse_pos = { double(mouse_event.GetX()), double(mouse_event.GetY()) };
if (mouse_event.Moving()) {
// only for sure
m_mouse_left_down = false;
return false;
}
else if (mouse_event.LeftDown()) {
if (m_hover_id != -1) {
m_mouse_left_down = true;
auto set_item_from_feature = [this]() {
const SelectedFeatures::Item item = { m_mode,
(m_mode == EMode::ExtendedSelection) ? point_on_feature_type_as_string(m_curr_feature->get_type(), m_hover_id) : surface_feature_type_as_string(m_curr_feature->get_type()),
(m_mode == EMode::ExtendedSelection) ? Measure::SurfaceFeature(Measure::SurfaceFeatureType::Point, *m_curr_point_on_feature_position, Vec3d::Zero(), std::nullopt, 0.0) : m_curr_feature };
return item;
};
if (m_selected_features.first.feature.has_value()) {
const SelectedFeatures::Item item = set_item_from_feature();
if (m_selected_features.first != item)
m_selected_features.second = item;
}
else
m_selected_features.first = set_item_from_feature();
return true;
}
// fix: prevent restart gizmo when reselect object
// take responsibility for left up
if (m_parent.get_first_hover_volume_idx() >= 0)
m_mouse_left_down = true;
}
else if (mouse_event.LeftUp()) {
if (m_mouse_left_down) {
// responsible for mouse left up after selecting plane
m_mouse_left_down = false;
return true;
}
}
else if (mouse_event.Leaving())
m_mouse_left_down = false;
return false;
}
void GLGizmoMeasure::data_changed()
{
const Selection& selection = m_parent.get_selection();
const ModelObject* model_object = nullptr;
const ModelVolume* model_volume = nullptr;
if (selection.is_single_full_instance() ||
selection.is_from_single_object() ) {
model_object = selection.get_model()->objects[selection.get_object_idx()];
model_volume = model_object->volumes[selection.get_first_volume()->volume_idx()];
}
if (model_object != m_old_model_object || model_volume != m_old_model_volume)
update_if_needed();
m_last_inv_zoom = 0.0f;
m_last_plane_idx = -1;
m_selected_features.reset();
}
bool GLGizmoMeasure::gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position, bool shift_down, bool alt_down, bool control_down)
{
if (action == SLAGizmoEventType::CtrlDown) {
if (m_ctrl_kar_filter.is_first()) {
if (m_curr_feature.has_value()) {
m_mode = EMode::ExtendedSelection;
disable_scene_raycasters();
}
}
m_ctrl_kar_filter.increase_count();
}
else if (action == SLAGizmoEventType::CtrlUp) {
m_ctrl_kar_filter.reset_count();
m_mode = EMode::BasicSelection;
restore_scene_raycasters_state();
}
return true;
}
bool GLGizmoMeasure::on_init()
{
m_shortcut_key = WXK_CONTROL_U;
return true;
}
void GLGizmoMeasure::on_set_state()
{
if (m_state == Off) {
m_ctrl_kar_filter.reset_count();
m_curr_feature.reset();
m_curr_point_on_feature_position.reset();
restore_scene_raycasters_state();
}
else {
m_mode = EMode::BasicSelection;
// store current state of scene raycaster for later use
m_scene_raycaster_state.clear();
m_scene_raycasters = m_parent.get_raycasters_for_picking(SceneRaycaster::EType::Volume);
if (m_scene_raycasters != nullptr) {
for (const auto r : *m_scene_raycasters) {
m_scene_raycaster_state.emplace_back(r->is_active());
}
}
}
}
CommonGizmosDataID GLGizmoMeasure::on_get_requirements() const
{
return CommonGizmosDataID(int(CommonGizmosDataID::SelectionInfo) | int(CommonGizmosDataID::Raycaster));
}
std::string GLGizmoMeasure::on_get_name() const
{
return _u8L("Measure");
}
bool GLGizmoMeasure::on_is_activable() const
{
const Selection& selection = m_parent.get_selection();
return (wxGetApp().preset_bundle->printers.get_edited_preset().printer_technology() == ptSLA) ?
selection.is_single_full_instance() :
selection.is_single_volume() || selection.is_single_volume_instance();
}
void GLGizmoMeasure::on_render()
{
// do not render if the user is panning/rotating the 3d scene
if (m_parent.is_mouse_dragging())
return;
const Selection& selection = m_parent.get_selection();
if ((wxGetApp().preset_bundle->printers.get_edited_preset().printer_technology() == ptSLA && selection.is_single_full_instance()) ||
(selection.is_single_volume() || selection.is_single_volume_instance())) {
update_if_needed();
const Transform3d& model_matrix = selection.get_first_volume()->world_matrix();
const Camera& camera = wxGetApp().plater()->get_camera();
const float inv_zoom = (float)camera.get_inv_zoom();
Vec3f position_on_model;
Vec3f normal_on_model;
size_t model_facet_idx;
m_c->raycaster()->raycasters().front()->unproject_on_mesh(m_mouse_pos, model_matrix, camera, position_on_model, normal_on_model, nullptr, &model_facet_idx);
const bool is_hovering_on_locked_feature = m_mode == EMode::ExtendedSelection && m_hover_id != -1;
if (m_mode == EMode::BasicSelection) {
std::optional<Measure::SurfaceFeature> curr_feature = m_measuring->get_feature(model_facet_idx, position_on_model.cast<double>());
m_curr_point_on_feature_position.reset();
if (m_curr_feature != curr_feature) {
GLGizmoMeasure::on_unregister_raycasters_for_picking();
m_curr_feature = curr_feature;
if (!m_curr_feature.has_value())
return;
switch (m_curr_feature->get_type()) {
default: { assert(false); break; }
case Measure::SurfaceFeatureType::Point:
{
m_raycasters.insert({ POINT_ID, m_parent.add_raycaster_for_picking(SceneRaycaster::EType::Gizmo, POINT_ID, *m_sphere.mesh_raycaster) });
break;
}
case Measure::SurfaceFeatureType::Edge:
{
m_raycasters.insert({ EDGE_ID, m_parent.add_raycaster_for_picking(SceneRaycaster::EType::Gizmo, EDGE_ID, *m_cylinder.mesh_raycaster) });
break;
}
case Measure::SurfaceFeatureType::Circle:
{
const auto [center, radius, normal] = m_curr_feature->get_circle();
if (m_last_inv_zoom != inv_zoom) {
m_last_inv_zoom = inv_zoom;
m_circle.reset();
GLModel::Geometry circle_geometry = smooth_torus(64, 16, float(radius), 5.0f * inv_zoom);
m_circle.mesh_raycaster = std::make_unique<MeshRaycaster>(std::make_shared<const TriangleMesh>(std::move(circle_geometry.get_as_indexed_triangle_set())));
m_circle.model.init_from(std::move(circle_geometry));
}
m_raycasters.insert({ CIRCLE_ID, m_parent.add_raycaster_for_picking(SceneRaycaster::EType::Gizmo, CIRCLE_ID, *m_circle.mesh_raycaster) });
m_raycasters.insert({ POINT_ID, m_parent.add_raycaster_for_picking(SceneRaycaster::EType::Gizmo, POINT_ID, *m_sphere.mesh_raycaster) });
break;
}
case Measure::SurfaceFeatureType::Plane:
{
const auto [idx, normal, point] = m_curr_feature->get_plane();
if (m_last_plane_idx != idx) {
m_last_plane_idx = idx;
const indexed_triangle_set its = (m_old_model_volume != nullptr) ? m_old_model_volume->mesh().its : m_old_model_object->volumes.front()->mesh().its;
const std::vector<std::vector<int>> planes_triangles = m_measuring->get_planes_triangle_indices();
GLModel::Geometry init_data = init_plane_data(its, planes_triangles, idx);
m_plane.reset();
m_plane.mesh_raycaster = std::make_unique<MeshRaycaster>(std::make_shared<const TriangleMesh>(std::move(init_data.get_as_indexed_triangle_set())));
m_plane.model.init_from(std::move(init_data));
}
m_raycasters.insert({ PLANE_ID, m_parent.add_raycaster_for_picking(SceneRaycaster::EType::Gizmo, PLANE_ID, *m_plane.mesh_raycaster) });
break;
}
}
}
}
else if (is_hovering_on_locked_feature) {
auto position_on_feature = [this](int feature_type_id, const Camera& camera, std::function<Vec3f(const Vec3f&)> callback = nullptr) -> Vec3d {
auto it = m_raycasters.find(feature_type_id);
if (it != m_raycasters.end() && it->second != nullptr) {
Vec3f p;
Vec3f n;
const Transform3d& trafo = it->second->get_transform();
bool res = it->second->get_raycaster()->closest_hit(m_mouse_pos, trafo, camera, p, n);
assert(res);
if (res) {
if (callback)
p = callback(p);
return trafo * p.cast<double>();
}
}
return Vec3d::Zero();
};
switch (m_curr_feature->get_type())
{
default: { assert(false); break; }
case Measure::SurfaceFeatureType::Point:
{
m_curr_point_on_feature_position = model_matrix * m_curr_feature->get_point();
break;
}
case Measure::SurfaceFeatureType::Edge:
{
m_curr_point_on_feature_position = position_on_feature(EDGE_ID, camera, [](const Vec3f& v) { return Vec3f(0.0f, 0.0f, v.z()); });
break;
}
case Measure::SurfaceFeatureType::Plane:
{
m_curr_point_on_feature_position = position_on_feature(PLANE_ID, camera);
break;
}
case Measure::SurfaceFeatureType::Circle:
{
const auto [center, radius, normal] = m_curr_feature->get_circle();
if (m_hover_id == POINT_ID)
m_curr_point_on_feature_position = model_matrix * center;
else {
const float r = radius; // needed for the following lambda
m_curr_point_on_feature_position = position_on_feature(CIRCLE_ID, camera, [r](const Vec3f& v) {
float angle = std::atan2(v.y(), v.x());
if (angle < 0.0f)
angle += 2.0f * float(M_PI);
return float(r) * Vec3f(std::cos(angle), std::sin(angle), 0.0f);
});
}
break;
}
}
}
if (!m_curr_feature.has_value() && !m_selected_features.first.feature.has_value())
return;
GLShaderProgram* shader = wxGetApp().get_shader("gouraud_light");
if (shader == nullptr)
return;
shader->start_using();
shader->set_uniform("emission_factor", 0.25f);
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
glsafe(::glClear(GL_DEPTH_BUFFER_BIT));
glsafe(::glEnable(GL_DEPTH_TEST));
const Transform3d& view_matrix = camera.get_view_matrix();
auto set_matrix_uniforms = [shader, &view_matrix](const Transform3d& model_matrix) {
const Transform3d view_model_matrix = view_matrix * model_matrix;
shader->set_uniform("view_model_matrix", view_model_matrix);
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
};
auto render_feature = [this, set_matrix_uniforms](const Measure::SurfaceFeature& feature, const std::vector<ColorRGBA>& colors,
const Transform3d& model_matrix, float inv_zoom, bool update_raycasters) {
switch (feature.get_type())
{
default: { assert(false); break; }
case Measure::SurfaceFeatureType::Point:
{
const Vec3d& position = feature.get_point();
const Transform3d feature_matrix = model_matrix * Geometry::translation_transform(position) * Geometry::scale_transform(inv_zoom);
set_matrix_uniforms(feature_matrix);
m_sphere.model.set_color(colors.front());
m_sphere.model.render();
if (update_raycasters) {
auto it = m_raycasters.find(POINT_ID);
if (it != m_raycasters.end() && it->second != nullptr)
it->second->set_transform(feature_matrix);
}
break;
}
case Measure::SurfaceFeatureType::Circle:
{
const auto& [center, radius, n] = feature.get_circle();
// render center
const Transform3d center_matrix = model_matrix * Geometry::translation_transform(center) * Geometry::scale_transform(inv_zoom);
set_matrix_uniforms(center_matrix);
m_sphere.model.set_color(colors.front());
m_sphere.model.render();
if (update_raycasters) {
auto it = m_raycasters.find(POINT_ID);
if (it != m_raycasters.end() && it->second != nullptr)
it->second->set_transform(center_matrix);
}
// render circle
const Transform3d circle_matrix = model_matrix * Geometry::translation_transform(center);
set_matrix_uniforms(circle_matrix);
m_circle.model.set_color(colors.back());
m_circle.model.render();
if (update_raycasters) {
auto it = m_raycasters.find(CIRCLE_ID);
if (it != m_raycasters.end() && it->second != nullptr)
it->second->set_transform(circle_matrix);
}
break;
}
case Measure::SurfaceFeatureType::Edge:
{
const auto& [start, end] = feature.get_edge();
auto q = Eigen::Quaternion<double>::FromTwoVectors(Vec3d::UnitZ(), end - start);
const Transform3d feature_matrix = model_matrix * Geometry::translation_transform(start) * q *
Geometry::scale_transform({ (double)inv_zoom, (double)inv_zoom, (end - start).norm() });
set_matrix_uniforms(feature_matrix);
m_cylinder.model.set_color(colors.front());
m_cylinder.model.render();
if (update_raycasters) {
auto it = m_raycasters.find(EDGE_ID);
if (it != m_raycasters.end() && it->second != nullptr)
it->second->set_transform(feature_matrix);
}
break;
}
case Measure::SurfaceFeatureType::Plane:
{
const auto& [idx, normal, pt] = feature.get_plane();
assert(idx < m_plane_models_cache.size());
set_matrix_uniforms(model_matrix);
m_plane_models_cache[idx].set_color(colors.front());
m_plane_models_cache[idx].render();
if (update_raycasters) {
auto it = m_raycasters.find(PLANE_ID);
if (it != m_raycasters.end() && it->second != nullptr)
it->second->set_transform(model_matrix);
}
break;
}
}
};
auto hover_selection_color = [this]() {
return saturate(!m_selected_features.first.feature.has_value() ? SELECTED_1ST_COLOR : SELECTED_2ND_COLOR, 1.5f);
};
auto hovering_color = [this, hover_selection_color, &selection]() {
return (m_mode == EMode::ExtendedSelection) ? selection.get_first_volume()->render_color : hover_selection_color();
};
if (m_curr_feature.has_value()) {
std::vector<ColorRGBA> colors;
if (m_selected_features.first.feature.has_value() && *m_curr_feature == *m_selected_features.first.feature)
colors.emplace_back(SELECTED_1ST_COLOR);
else if (m_selected_features.second.feature.has_value() && *m_curr_feature == *m_selected_features.second.feature)
colors.emplace_back(SELECTED_2ND_COLOR);
else {
switch (m_curr_feature->get_type())
{
default: { assert(false); break; }
case Measure::SurfaceFeatureType::Point:
{
colors.emplace_back(hover_selection_color());
break;
}
case Measure::SurfaceFeatureType::Circle:
{
colors.emplace_back((m_hover_id == POINT_ID) ? hover_selection_color() : hovering_color());
colors.emplace_back(hovering_color());
break;
}
case Measure::SurfaceFeatureType::Edge:
case Measure::SurfaceFeatureType::Plane:
{
colors.emplace_back(hovering_color());
break;
}
}
}
render_feature(*m_curr_feature, colors, model_matrix, inv_zoom, true);
}
if (m_selected_features.first.feature.has_value() && (!m_curr_feature.has_value() || *m_curr_feature != *m_selected_features.first.feature)) {
std::vector<ColorRGBA> colors;
colors.emplace_back(SELECTED_1ST_COLOR);
render_feature(*m_selected_features.first.feature, colors,
(m_selected_features.first.mode == EMode::BasicSelection) ? model_matrix : Transform3d::Identity(), inv_zoom, false);
}
if (m_selected_features.second.feature.has_value() && (!m_curr_feature.has_value() || *m_curr_feature != *m_selected_features.second.feature)) {
std::vector<ColorRGBA> colors;
colors.emplace_back(SELECTED_2ND_COLOR);
render_feature(*m_selected_features.second.feature, colors,
(m_selected_features.second.mode == EMode::BasicSelection) ? model_matrix : Transform3d::Identity(), inv_zoom, false);
}
if (is_hovering_on_locked_feature && m_curr_point_on_feature_position.has_value()) {
if (m_hover_id != POINT_ID) {
const Transform3d matrix = Geometry::translation_transform(*m_curr_point_on_feature_position) * Geometry::scale_transform(inv_zoom);
set_matrix_uniforms(matrix);
m_sphere.model.set_color(hover_selection_color());
m_sphere.model.render();
}
}
shader->stop_using();
}
}
void GLGizmoMeasure::update_if_needed()
{
auto update_plane_models_cache = [this](const indexed_triangle_set& its) {
m_plane_models_cache.clear();
const std::vector<std::vector<int>> planes_triangles = m_measuring->get_planes_triangle_indices();
for (int idx = 0; idx < (int)planes_triangles.size(); ++idx) {
m_plane_models_cache.emplace_back(GLModel());
GLModel::Geometry init_data = init_plane_data(its, planes_triangles, idx);
m_plane_models_cache.back().init_from(std::move(init_data));
}
};
auto do_update = [this, update_plane_models_cache](const ModelObject* object, const ModelVolume* volume) {
const indexed_triangle_set& its = (volume != nullptr) ? volume->mesh().its : object->volumes.front()->mesh().its;
m_measuring.reset(new Measure::Measuring(its));
update_plane_models_cache(its);
// Let's save what we calculated it from:
m_volumes_matrices.clear();
m_volumes_types.clear();
m_first_instance_scale = Vec3d::Ones();
m_first_instance_mirror = Vec3d::Ones();
if (object != nullptr) {
for (const ModelVolume* vol : object->volumes) {
m_volumes_matrices.push_back(vol->get_matrix());
m_volumes_types.push_back(vol->type());
}
m_first_instance_scale = object->instances.front()->get_scaling_factor();
m_first_instance_mirror = object->instances.front()->get_mirror();
}
m_old_model_object = object;
m_old_model_volume = volume;
};
const ModelObject* mo = m_c->selection_info()->model_object();
const ModelVolume* mv = m_c->selection_info()->model_volume();
if (m_state != On || (mo == nullptr && mv == nullptr))
return;
if (mo == nullptr)
mo = mv->get_object();
if (mo->instances.empty())
return;
if (!m_measuring || mo != m_old_model_object || mv != m_old_model_volume || mo->volumes.size() != m_volumes_matrices.size())
do_update(mo, mv);
// We want to recalculate when the scale changes - some planes could (dis)appear.
if (!mo->instances.front()->get_scaling_factor().isApprox(m_first_instance_scale) ||
!mo->instances.front()->get_mirror().isApprox(m_first_instance_mirror))
do_update(mo, mv);
for (unsigned int i = 0; i < mo->volumes.size(); ++i) {
if (!mo->volumes[i]->get_matrix().isApprox(m_volumes_matrices[i]) ||
mo->volumes[i]->type() != m_volumes_types[i]) {
do_update(mo, mv);
break;
}
}
}
void GLGizmoMeasure::disable_scene_raycasters()
{
if (m_scene_raycasters != nullptr) {
for (auto r : *m_scene_raycasters) {
r->set_active(false);
}
}
}
void GLGizmoMeasure::restore_scene_raycasters_state()
{
if (m_scene_raycasters != nullptr) {
assert(m_scene_raycasters->size() == m_scene_raycaster_state.size());
for (size_t i = 0; i < m_scene_raycasters->size(); ++i) {
(*m_scene_raycasters)[i]->set_active(m_scene_raycaster_state[i]);
}
}
}
void GLGizmoMeasure::on_render_input_window(float x, float y, float bottom_limit)
{
static std::optional<Measure::SurfaceFeature> last_feature;
static EMode last_mode = EMode::BasicSelection;
static SelectedFeatures last_selected_features;
static float last_y = 0.0f;
static float last_h = 0.0f;
m_imgui->begin(_L("Measure tool"), ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse);
// adjust window position to avoid overlap the view toolbar
const float win_h = ImGui::GetWindowHeight();
y = std::min(y, bottom_limit - win_h);
ImGui::SetWindowPos(ImVec2(x, y), ImGuiCond_Always);
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;
}
auto add_row_to_table = [this](const std::string& col_1, const ImVec4& col_1_color, const std::string& col_2, const ImVec4& col_2_color) {
ImGui::TableNextRow();
ImGui::TableSetColumnIndex(0);
m_imgui->text_colored(col_1_color, col_1);
ImGui::TableSetColumnIndex(1);
m_imgui->text_colored(col_2_color, col_2);
};
auto format_double = [](double value) {
char buf[1024];
sprintf(buf, "%.3f", value);
return std::string(buf);
};
auto format_vec3 = [](const Vec3d& v) {
char buf[1024];
sprintf(buf, "X: %.3f, Y: %.3f, Z: %.3f", v.x(), v.y(), v.z());
return std::string(buf);
};
if (ImGui::BeginTable("Commands", 2)) {
add_row_to_table(_u8L("Left mouse button"), ImGuiWrapper::COL_ORANGE_LIGHT,
(m_mode == EMode::BasicSelection) ? _u8L("Select feature") : _u8L("Select point"), ImGui::GetStyleColorVec4(ImGuiCol_Text));
if (m_mode == EMode::BasicSelection && m_hover_id != -1)
add_row_to_table(CTRL_STR, ImGuiWrapper::COL_ORANGE_LIGHT, _u8L("Enable point selection"), ImGui::GetStyleColorVec4(ImGuiCol_Text));
ImGui::EndTable();
}
if (m_curr_feature.has_value()) {
const Transform3d volume_matrix = m_parent.get_selection().get_first_volume()->world_matrix();
const Measure::SurfaceFeatureType feature_type = m_curr_feature->get_type();
if (m_mode == EMode::BasicSelection) {
if (feature_type != Measure::SurfaceFeatureType::Undef) {
ImGui::Separator();
m_imgui->text(surface_feature_type_as_string(feature_type) + ":");
if (ImGui::BeginTable("Data", 2)) {
switch (feature_type)
{
default: { assert(false); break; }
case Measure::SurfaceFeatureType::Point:
{
const Vec3d position = volume_matrix * m_curr_feature->get_point();
add_row_to_table(_u8L("Position"), ImGuiWrapper::COL_ORANGE_LIGHT, format_vec3(position), ImGui::GetStyleColorVec4(ImGuiCol_Text));
break;
}
case Measure::SurfaceFeatureType::Edge:
{
auto [from, to] = m_curr_feature->get_edge();
from = volume_matrix * from;
to = volume_matrix * to;
add_row_to_table(_u8L("From"), ImGuiWrapper::COL_ORANGE_LIGHT, format_vec3(from), ImGui::GetStyleColorVec4(ImGuiCol_Text));
add_row_to_table(_u8L("To"), ImGuiWrapper::COL_ORANGE_LIGHT, format_vec3(to), ImGui::GetStyleColorVec4(ImGuiCol_Text));
add_row_to_table(_u8L("Length") + _u8L(" (mm)"), ImGuiWrapper::COL_ORANGE_LIGHT, format_double((to - from).norm()), ImGui::GetStyleColorVec4(ImGuiCol_Text));
break;
}
case Measure::SurfaceFeatureType::Circle:
{
auto [center, radius, normal] = m_curr_feature->get_circle();
center = volume_matrix * center;
normal = volume_matrix.matrix().block(0, 0, 3, 3).inverse().transpose() * normal;
add_row_to_table(_u8L("Center"), ImGuiWrapper::COL_ORANGE_LIGHT, format_vec3(center), ImGui::GetStyleColorVec4(ImGuiCol_Text));
add_row_to_table(_u8L("Radius") + _u8L(" (mm)"), ImGuiWrapper::COL_ORANGE_LIGHT, format_double(radius), ImGui::GetStyleColorVec4(ImGuiCol_Text));
add_row_to_table(_u8L("Normal"), ImGuiWrapper::COL_ORANGE_LIGHT, format_vec3(normal), ImGui::GetStyleColorVec4(ImGuiCol_Text));
break;
}
case Measure::SurfaceFeatureType::Plane:
{
auto [idx, normal, origin] = m_curr_feature->get_plane();
origin = volume_matrix * origin;
normal = volume_matrix.matrix().block(0, 0, 3, 3).inverse().transpose() * normal;
add_row_to_table(_u8L("Origin"), ImGuiWrapper::COL_ORANGE_LIGHT, format_vec3(origin), ImGui::GetStyleColorVec4(ImGuiCol_Text));
add_row_to_table(_u8L("Normal"), ImGuiWrapper::COL_ORANGE_LIGHT, format_vec3(normal), ImGui::GetStyleColorVec4(ImGuiCol_Text));
break;
}
}
ImGui::EndTable();
}
}
}
else if (m_mode == EMode::ExtendedSelection) {
if (m_hover_id != -1 && m_curr_point_on_feature_position.has_value()) {
ImGui::Separator();
m_imgui->text(point_on_feature_type_as_string(feature_type, m_hover_id) + ":");
if (ImGui::BeginTable("Data", 2)) {
add_row_to_table(_u8L("Position"), ImGuiWrapper::COL_ORANGE_LIGHT, format_vec3(*m_curr_point_on_feature_position),
ImGui::GetStyleColorVec4(ImGuiCol_Text));
ImGui::EndTable();
}
}
}
}
ImGui::Separator();
const ImGuiTableFlags flags = /*ImGuiTableFlags_SizingStretchSame | */ImGuiTableFlags_BordersOuter | /*ImGuiTableFlags_BordersV | */ImGuiTableFlags_BordersH;
if (ImGui::BeginTable("Selection", 2, flags)) {
add_row_to_table(_u8L("Selection") + " 1:", ImGuiWrapper::to_ImVec4(SELECTED_1ST_COLOR), m_selected_features.first.feature.has_value() ?
m_selected_features.first.source : _u8L("None"), ImGuiWrapper::to_ImVec4(SELECTED_1ST_COLOR));
add_row_to_table(_u8L("Selection") + " 2:", ImGuiWrapper::to_ImVec4(SELECTED_2ND_COLOR), m_selected_features.second.feature.has_value() ?
m_selected_features.second.source : _u8L("None"), ImGuiWrapper::to_ImVec4(SELECTED_2ND_COLOR));
ImGui::EndTable();
}
if (m_selected_features.first.feature.has_value()) {
if (m_imgui->button(_u8L("Restart"))) {
m_selected_features.reset();
m_imgui->set_requires_extra_frame();
}
}
if (m_selected_features.second.feature.has_value()) {
const Measure::MeasurementResult measure = Measure::get_measurement(*m_selected_features.first.feature, *m_selected_features.second.feature);
ImGui::Separator();
if (measure.has_any_data()) {
m_imgui->text(_u8L("Measure"));
if (ImGui::BeginTable("Measure", 2)) {
if (measure.angle.has_value()) {
add_row_to_table(_u8L("Angle") + _u8L(" (°)"), ImGuiWrapper::COL_ORANGE_LIGHT, format_double(Geometry::rad2deg(*measure.angle)),
ImGui::GetStyleColorVec4(ImGuiCol_Text));
}
if (measure.distance_infinite.has_value()) {
add_row_to_table(_u8L("Distance Infinite") + _u8L(" (mm)"), ImGuiWrapper::COL_ORANGE_LIGHT, format_double(*measure.distance_infinite),
ImGui::GetStyleColorVec4(ImGuiCol_Text));
}
if (measure.distance_strict.has_value()) {
add_row_to_table(_u8L("Distance Strict") + _u8L(" (mm)"), ImGuiWrapper::COL_ORANGE_LIGHT, format_double(*measure.distance_strict),
ImGui::GetStyleColorVec4(ImGuiCol_Text));
}
if (measure.distance_xyz.has_value()) {
add_row_to_table(_u8L("Distance XYZ") + _u8L(" (mm)"), ImGuiWrapper::COL_ORANGE_LIGHT, format_vec3(*measure.distance_xyz),
ImGui::GetStyleColorVec4(ImGuiCol_Text));
}
ImGui::EndTable();
}
}
else
m_imgui->text(_u8L("No measure available"));
}
if (last_feature != m_curr_feature || last_mode != m_mode || last_selected_features != m_selected_features) {
// the dialog may have changed its size, ask for an extra frame to render it properly
last_feature = m_curr_feature;
last_mode = m_mode;
last_selected_features = m_selected_features;
m_imgui->set_requires_extra_frame();
}
m_imgui->end();
}
void GLGizmoMeasure::on_register_raycasters_for_picking()
{
// the features are rendered on top of the scene, so the raytraced picker should take it into account
m_parent.set_raycaster_gizmos_on_top(true);
}
void GLGizmoMeasure::on_unregister_raycasters_for_picking()
{
m_parent.remove_raycasters_for_picking(SceneRaycaster::EType::Gizmo);
m_parent.set_raycaster_gizmos_on_top(false);
m_raycasters.clear();
}
} // namespace GUI
} // namespace Slic3r
#endif // ENABLE_MEASURE_GIZMO
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