More SLA support points improvements

- unselected objects are hidden when SLA gizmo is active
- support volumes are hidden when editing mode is active
- 3mf support points format versioning
This commit is contained in:
Lukas Matena 2019-02-01 16:12:00 +01:00
parent 21026ec9a8
commit f568f93f08
11 changed files with 248 additions and 97 deletions

View File

@ -776,10 +776,19 @@ namespace Slic3r {
std::vector<std::string> objects;
boost::split(objects, buffer, boost::is_any_of("\n"), boost::token_compress_off);
// Info on format versioning - see 3mf.hpp
int version = 0;
if (!objects.empty() && objects[0].find("support_points_format_version=") != std::string::npos) {
objects[0].erase(objects[0].begin(), objects[0].begin() + 30); // removes the string
version = std::stoi(objects[0]);
objects.erase(objects.begin()); // pop the header
}
for (const std::string& object : objects)
{
std::vector<std::string> object_data;
boost::split(object_data, object, boost::is_any_of("|"), boost::token_compress_off);
if (object_data.size() != 2)
{
add_error("Error while reading object data");
@ -813,12 +822,22 @@ namespace Slic3r {
std::vector<sla::SupportPoint> sla_support_points;
for (unsigned int i=0; i<object_data_points.size(); i+=5)
if (version == 0) {
for (unsigned int i=0; i<object_data_points.size(); i+=3)
sla_support_points.emplace_back(std::atof(object_data_points[i+0].c_str()),
std::atof(object_data_points[i+1].c_str()),
std::atof(object_data_points[i+2].c_str()),
0.4f,
false);
}
if (version == 1) {
for (unsigned int i=0; i<object_data_points.size(); i+=5)
sla_support_points.emplace_back(std::atof(object_data_points[i+0].c_str()),
std::atof(object_data_points[i+1].c_str()),
std::atof(object_data_points[i+2].c_str()),
std::atof(object_data_points[i+3].c_str()),
std::atof(object_data_points[i+4].c_str()));
}
if (!sla_support_points.empty())
m_sla_support_points.insert(IdToSlaSupportPointsMap::value_type(object_id, sla_support_points));
@ -1983,6 +2002,9 @@ namespace Slic3r {
if (!out.empty())
{
// Adds version header at the beginning:
out = std::string("support_points_format_version=") + std::to_string(support_points_format_version) + std::string("\n") + out;
if (!mz_zip_writer_add_mem(&archive, SLA_SUPPORT_POINTS_FILE.c_str(), (const void*)out.data(), out.length(), MZ_DEFAULT_COMPRESSION))
{
add_error("Unable to add sla support points file to archive");

View File

@ -3,6 +3,23 @@
namespace Slic3r {
/* The format for saving the SLA points was changing in the past. This enum holds the latest version that is being currently used.
* Examples of the Slic3r_PE_sla_support_points.txt for historically used versions:
* version 0 : object_id=1|-12.055421 -2.658771 10.000000
object_id=2|-14.051745 -3.570338 5.000000
// no header and x,y,z positions of the points)
* version 1 : ThreeMF_support_points_version=1
object_id=1|-12.055421 -2.658771 10.000000 0.4 0.0
object_id=2|-14.051745 -3.570338 5.000000 0.6 1.0
// introduced header with version number; x,y,z,head_size,is_new_island)
*/
enum {
support_points_format_version = 1
};
class Model;
class DynamicPrintConfig;

View File

@ -12,7 +12,7 @@
#include <utility>
#include <vector>
#include "Geometry.hpp"
#include <libslic3r/SLA/SLASupportTree.hpp>
#include <libslic3r/SLA/SLACommon.hpp>
namespace Slic3r {

View File

@ -52,20 +52,7 @@ SLAAutoSupports::SLAAutoSupports(const TriangleMesh& mesh, const sla::EigenMesh3
const Config& config, std::function<void(void)> throw_on_cancel)
: m_config(config), m_V(emesh.V), m_F(emesh.F), m_throw_on_cancel(throw_on_cancel)
{
// Find all separate islands that will need support. The coord_t number denotes height
// of a point just below the mesh (so that we can later project the point precisely
// on the mesh by raycasting (done by igl) and not risking we will place the point inside).
/*std::vector<std::pair<ExPolygon, coord_t>> islands = */
process(slices, heights);
// Uniformly cover each of the islands with support points.
/*for (const auto& island : islands) {
std::vector<Vec3d> points = uniformly_cover(island);
m_throw_on_cancel();
project_upward_onto_mesh(points);
m_output.insert(m_output.end(), points.begin(), points.end());
m_throw_on_cancel();
}*/
project_onto_mesh(m_output);
}
@ -104,10 +91,14 @@ void SLAAutoSupports::process(const std::vector<ExPolygons>& slices, const std::
const ExPolygons& expolys_top = slices[i];
const float height = (i>2 ? heights[i-3] : heights[0]-(heights[1]-heights[0]));
const float layer_height = (i!=0 ? heights[i]-heights[i-1] : heights[0]);
const float safe_angle = 5.f * (M_PI/180.f); // smaller number - less supports
const float offset = scale_((i!=0 ? heights[i]-heights[i-1] : heights[0]) / std::tan(safe_angle));
const float pixel_area = 0.047f * 0.047f; // FIXME: calculate actual pixel area from printer config
const float offset = scale_(layer_height / std::tan(safe_angle));
// FIXME: calculate actual pixel area from printer config:
//const float pixel_area = pow(wxGetApp().preset_bundle->project_config.option<ConfigOptionFloat>("display_width") / wxGetApp().preset_bundle->project_config.option<ConfigOptionInt>("display_pixels_x"), 2.f); //
const float pixel_area = pow(0.047f, 2.f);
// Check all ExPolygons on this slice and check whether they are new or belonging to something below.
for (const ExPolygon& polygon : expolys_top) {
@ -119,12 +110,11 @@ void SLAAutoSupports::process(const std::vector<ExPolygons>& slices, const std::
const ExPolygon* bottom = s.polygon;
if (polygon.overlaps(*bottom) || bottom->overlaps(polygon)) {
m_structures_new.back().structures_below.push_back(&s);
coord_t centroids_dist = (bottom->contour.centroid() - polygon.contour.centroid()).norm();
if (centroids_dist != 0) {
float mult = std::min(1.f, 1.f - std::min(1.f, 500.f * (float)(centroids_dist * centroids_dist) / (float)bottom->area()));
s.supports_force *= mult;
}
//s.supports_force *= std::min(1.f, ((float)polygon.area()/(float)bottom->area()));
float mult = std::min(1.f, 1.f - std::min(1.f, (1600.f * layer_height) * (float)(centroids_dist * centroids_dist) / (float)bottom->area()));
s.supports_force *= mult;
s.supports_force *= std::min(1.f, 20.f * ((float)bottom->area() / (float)polygon.area()));
}
}
}
@ -176,7 +166,7 @@ void SLAAutoSupports::process(const std::vector<ExPolygons>& slices, const std::
}
e = diff_ex(ExPolygons{*s.polygon}, e);
s.supports_force /= std::max(1., (e_area / (s.polygon->area()*SCALING_FACTOR*SCALING_FACTOR)));
s.supports_force /= std::max(1., (layer_height / 0.3f) * (e_area / (s.polygon->area()*SCALING_FACTOR*SCALING_FACTOR)));

View File

@ -3,7 +3,7 @@
#include <libslic3r/Point.hpp>
#include <libslic3r/TriangleMesh.hpp>
#include <libslic3r/SLA/SLASupportTree.hpp>
#include <libslic3r/SLA/SLACommon.hpp>
// #define SLA_AUTOSUPPORTS_DEBUG

View File

@ -0,0 +1,48 @@
#ifndef SLACOMMON_HPP
#define SLACOMMON_HPP
#include <Eigen/Geometry>
namespace Slic3r {
// Typedef from Point.hpp
typedef Eigen::Matrix<float, 3, 1, Eigen::DontAlign> Vec3f;
namespace sla {
struct SupportPoint {
Vec3f pos;
float head_front_radius;
bool is_new_island;
SupportPoint() :
pos(Vec3f::Zero()), head_front_radius(0.f), is_new_island(false) {}
SupportPoint(float pos_x, float pos_y, float pos_z, float head_radius, bool new_island) :
pos(pos_x, pos_y, pos_z), head_front_radius(head_radius), is_new_island(new_island) {}
SupportPoint(Vec3f position, float head_radius, bool new_island) :
pos(position), head_front_radius(head_radius), is_new_island(new_island) {}
SupportPoint(Eigen::Matrix<float, 5, 1, Eigen::DontAlign> data) :
pos(data(0), data(1), data(2)), head_front_radius(data(3)), is_new_island(data(4)) {}
bool operator==(const SupportPoint& sp) const { return (pos==sp.pos) && head_front_radius==sp.head_front_radius && is_new_island==sp.is_new_island; }
};
/// An index-triangle structure for libIGL functions. Also serves as an
/// alternative (raw) input format for the SLASupportTree
struct EigenMesh3D {
Eigen::MatrixXd V;
Eigen::MatrixXi F;
double ground_level = 0;
};
} // namespace sla
} // namespace Slic3r
#endif // SLASUPPORTTREE_HPP

View File

@ -7,6 +7,9 @@
#include <memory>
#include <Eigen/Geometry>
#include "SLACommon.hpp"
namespace Slic3r {
// Needed types from Point.hpp
@ -34,26 +37,6 @@ enum class PillarConnectionMode {
dynamic
};
struct SupportPoint {
Vec3f pos;
float head_front_radius;
bool is_new_island;
SupportPoint() :
pos(Vec3f::Zero()), head_front_radius(0.f), is_new_island(false) {}
SupportPoint(float pos_x, float pos_y, float pos_z, float head_radius, bool new_island) :
pos(pos_x, pos_y, pos_z), head_front_radius(head_radius), is_new_island(new_island) {}
SupportPoint(Vec3f position, float head_radius, bool new_island) :
pos(position), head_front_radius(head_radius), is_new_island(new_island) {}
SupportPoint(Eigen::Matrix<float, 5, 1, Eigen::DontAlign> data) :
pos(data(0), data(1), data(2)), head_front_radius(data(3)), is_new_island(data(4)) {}
bool operator==(const SupportPoint& sp) const { return (pos==sp.pos) && head_front_radius==sp.head_front_radius && is_new_island==sp.is_new_island; }
};
struct SupportConfig {
// Radius in mm of the pointing side of the head.
double head_front_radius_mm = 0.2;
@ -122,14 +105,6 @@ struct Controller {
std::function<void(void)> cancelfn = [](){};
};
/// An index-triangle structure for libIGL functions. Also serves as an
/// alternative (raw) input format for the SLASupportTree
struct EigenMesh3D {
Eigen::MatrixXd V;
Eigen::MatrixXi F;
double ground_level = 0;
};
using PointSet = Eigen::MatrixXd;
EigenMesh3D to_eigenmesh(const TriangleMesh& m);

View File

@ -4031,6 +4031,7 @@ GLCanvas3D::GLCanvas3D(wxGLCanvas* canvas)
, m_moving(false)
, m_color_by("volume")
, m_reload_delayed(false)
, m_render_sla_auxiliaries(true)
#if !ENABLE_IMGUI
, m_external_gizmo_widgets_parent(nullptr)
#endif // not ENABLE_IMGUI
@ -4186,6 +4187,27 @@ int GLCanvas3D::check_volumes_outside_state() const
return (int)state;
}
void GLCanvas3D::toggle_sla_auxiliaries_visibility(bool visible)
{
for (GLVolume* vol : m_volumes.volumes) {
if (vol->composite_id.volume_id < 0)
vol->is_active = visible;
}
m_render_sla_auxiliaries = visible;
}
void GLCanvas3D::toggle_model_objects_visibility(bool visible, const ModelObject* mo)
{
for (GLVolume* vol : m_volumes.volumes) {
if (mo == nullptr || m_model->objects[vol->composite_id.object_id] == mo)
vol->is_active = visible;
}
if (visible && !mo)
toggle_sla_auxiliaries_visibility(true);
}
void GLCanvas3D::set_config(const DynamicPrintConfig* config)
{
m_config = config;
@ -4732,7 +4754,7 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
if (it != model_volume_state.end() && it->geometry_id == key.geometry_id)
mvs = &(*it);
}
if (mvs == nullptr || force_full_scene_refresh) {
if (mvs == nullptr || force_full_scene_refresh || (volume->composite_id.volume_id < 0 && !m_render_sla_auxiliaries)) {
// This GLVolume will be released.
if (volume->is_wipe_tower) {
// There is only one wipe tower.
@ -4841,7 +4863,7 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
size_t volumes_count = m_volumes.volumes.size();
for (size_t istep = 0; istep < sla_steps.size(); ++istep)
if (!instances[istep].empty())
if (!instances[istep].empty() && m_render_sla_auxiliaries)
m_volumes.load_object_auxiliary(print_object, object_idx, instances[istep], sla_steps[istep], state.step[istep].timestamp, m_use_VBOs && m_initialized);
}
@ -6622,6 +6644,9 @@ void GLCanvas3D::_render_volumes(bool fake_colors) const
unsigned int volume_id = 0;
for (GLVolume* vol : m_volumes.volumes)
{
if (vol->composite_id.volume_id < 0 && !m_render_sla_auxiliaries)
continue;
if (fake_colors)
{
// Object picking mode. Render the object with a color encoding the object index.

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@ -910,6 +910,7 @@ private:
bool m_multisample_allowed;
bool m_regenerate_volumes;
bool m_moving;
bool m_render_sla_auxiliaries;
std::string m_color_by;
@ -940,6 +941,9 @@ public:
void reset_volumes();
int check_volumes_outside_state() const;
void toggle_sla_auxiliaries_visibility(bool visible);
void toggle_model_objects_visibility(bool visible, const ModelObject* mo = nullptr);
void set_config(const DynamicPrintConfig* config);
void set_process(BackgroundSlicingProcess* process);
void set_model(Model* model);

View File

@ -7,7 +7,7 @@
#include "libslic3r/libslic3r.h"
#include "libslic3r/Geometry.hpp"
#include "libslic3r/Utils.hpp"
#include "libslic3r/SLA/SLASupportTree.hpp"
#include "libslic3r/SLA/SLACommon.hpp"
#include "libslic3r/SLAPrint.hpp"
#include <cstdio>
@ -1792,14 +1792,18 @@ void GLGizmoSlaSupports::set_sla_support_data(ModelObject* model_object, const G
for (const SLAPrintObject* po : m_parent.sla_print()->objects()) {
if (po->model_object()->id() == model_object->id()) {
const Eigen::MatrixXd& points = po->get_support_points();
for (unsigned int i=0; i<points.rows();++i) {
Vec3f pos(po->trafo().inverse().cast<float>() * Vec3f(points(i,0), points(i,1), points(i,2)));
model_object->sla_support_points.emplace_back(pos(0), pos(1), pos(2), points(i, 3), points(i, 4));
}
for (unsigned int i=0; i<points.rows();++i)
model_object->sla_support_points.emplace_back(po->trafo().inverse().cast<float>() * Vec3f(points(i,0), points(i,1), points(i,2)),
points(i, 3), points(i, 4));
break;
}
}
}
m_editing_mode_cache = m_model_object->sla_support_points; // make a copy of ModelObject's support points
if (m_state == On) {
m_parent.toggle_model_objects_visibility(false);
m_parent.toggle_model_objects_visibility(true, m_model_object);
}
}
}
@ -1809,7 +1813,7 @@ void GLGizmoSlaSupports::on_render(const GLCanvas3D::Selection& selection) const
::glEnable(GL_DEPTH_TEST);
for (unsigned int i=0; i<m_grabbers.size(); ++i) {
bool supports_new_island = m_lock_unique_islands && m_model_object && m_model_object->sla_support_points[i].is_new_island;
bool supports_new_island = m_lock_unique_islands && m_editing_mode_cache[i].is_new_island;
Grabber& g = m_grabbers[i];
if (m_editing_mode) {
g.color[0] = supports_new_island ? 0.f : 1.f;
@ -1888,7 +1892,7 @@ void GLGizmoSlaSupports::render_grabbers(const GLCanvas3D::Selection& selection,
::glPushMatrix();
::glLoadIdentity();
::glTranslated(grabber_world_position(0), grabber_world_position(1), grabber_world_position(2) + z_shift);
::gluSphere(m_quadric, m_model_object->sla_support_points[i].head_front_radius, 64, 36);
::gluSphere(m_quadric, m_editing_mode_cache[i].head_front_radius, 64, 36);
::glPopMatrix();
}
@ -1938,7 +1942,7 @@ void GLGizmoSlaSupports::update_mesh()
// we'll now reload Grabbers (selection might have changed):
m_grabbers.clear();
for (const sla::SupportPoint& point : m_model_object->sla_support_points) {
for (const sla::SupportPoint& point : m_editing_mode_cache) {
m_grabbers.push_back(Grabber());
m_grabbers.back().center = point.pos.cast<double>();
}
@ -2009,7 +2013,7 @@ void GLGizmoSlaSupports::clicked_on_object(const Vec2d& mouse_position)
m_grabbers.push_back(Grabber());
m_grabbers.back().center = new_pos.cast<double>();
m_model_object->sla_support_points.emplace_back(new_pos, m_new_point_head_diameter, false);
m_editing_mode_cache.emplace_back(new_pos, m_new_point_head_diameter, false);
// This should trigger the support generation
// wxGetApp().plater()->reslice();
@ -2024,16 +2028,16 @@ void GLGizmoSlaSupports::delete_current_grabber(bool delete_all)
if (delete_all) {
m_grabbers.clear();
m_model_object->sla_support_points.clear();
m_editing_mode_cache.clear();
// This should trigger the support generation
// wxGetApp().plater()->reslice();
}
else
if (m_hover_id != -1) {
if (!m_model_object->sla_support_points[m_hover_id].is_new_island || !m_lock_unique_islands) {
if (!m_editing_mode_cache[m_hover_id].is_new_island || !m_lock_unique_islands) {
m_grabbers.erase(m_grabbers.begin() + m_hover_id);
m_model_object->sla_support_points.erase(m_model_object->sla_support_points.begin() + m_hover_id);
m_editing_mode_cache.erase(m_editing_mode_cache.begin() + m_hover_id);
m_hover_id = -1;
// This should trigger the support generation
@ -2045,15 +2049,15 @@ void GLGizmoSlaSupports::delete_current_grabber(bool delete_all)
void GLGizmoSlaSupports::on_update(const UpdateData& data, const GLCanvas3D::Selection& selection)
{
if (m_editing_mode && m_hover_id != -1 && data.mouse_pos && (!m_model_object->sla_support_points[m_hover_id].is_new_island || !m_lock_unique_islands)) {
if (m_editing_mode && m_hover_id != -1 && data.mouse_pos && (!m_editing_mode_cache[m_hover_id].is_new_island || !m_lock_unique_islands)) {
Vec3f new_pos;
try {
new_pos = unproject_on_mesh(Vec2d((*data.mouse_pos)(0), (*data.mouse_pos)(1)));
}
catch (...) { return; }
m_grabbers[m_hover_id].center = new_pos.cast<double>();
m_model_object->sla_support_points[m_hover_id].pos = new_pos;
m_model_object->sla_support_points[m_hover_id].is_new_island = false;
m_editing_mode_cache[m_hover_id].pos = new_pos;
m_editing_mode_cache[m_hover_id].is_new_island = false;
// Do not update immediately, wait until the mouse is released.
// m_parent.post_event(SimpleEvent(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS));
}
@ -2102,24 +2106,32 @@ RENDER_AGAIN:
m_imgui->begin(on_get_name(), ImGuiWindowFlags_NoMove |/* ImGuiWindowFlags_NoResize | */ImGuiWindowFlags_NoCollapse);
ImGui::PushItemWidth(100.0f);
bool force_refresh = m_editing_mode;
/*bool force_refresh = m_editing_mode;
if (m_imgui->radio_button(_(L("Automatic")), !m_editing_mode))
m_editing_mode = false;
ImGui::SameLine();
if (m_imgui->radio_button(_(L("Manual")), m_editing_mode))
m_editing_mode = true;
force_refresh = force_refresh != m_editing_mode;
m_imgui->text("");
if (force_refresh) { // mode has just changed!
if (m_editing_mode)
m_editing_mode_cache = m_model_object->sla_support_points;
else
m_model_object->sla_support_points = m_editing_mode_cache;
}
*/
bool force_refresh = false;
bool remove_all_points = false;
bool old_editing_state = m_editing_mode;
if (m_editing_mode) {
m_imgui->text(_(L("Left mouse click - add point")));
m_imgui->text(_(L("Right mouse click - remove point")));
m_imgui->text(" ");
m_imgui->text(" "); // vertical gap
std::vector<wxString> options = {"0.2", "0.4", "0.6", "0.8", "1.0"};
std::stringstream ss;
ss << std::setprecision(1) << m_new_point_head_diameter;
@ -2130,30 +2142,77 @@ RENDER_AGAIN:
bool changed = m_lock_unique_islands;
m_imgui->checkbox(_(L("Lock supports under new islands")), m_lock_unique_islands);
force_refresh |= changed != m_lock_unique_islands;
force_refresh |= changed != m_lock_unique_islands;
remove_all_points = m_imgui->button(_(L("Remove all points")) + (m_model_object == nullptr ? "" : " (" + std::to_string(m_editing_mode_cache.size())+")"));
m_imgui->text(" "); // vertical gap
bool apply_changes = m_imgui->button(_(L("Apply changes")));
if (apply_changes) {
m_model_object->sla_support_points = m_editing_mode_cache;
m_editing_mode = false;
force_refresh = true;
m_parent.post_event(SimpleEvent(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS));
}
ImGui::SameLine();
bool discard_changes = m_imgui->button(_(L("Cancel")));
if (discard_changes) {
m_editing_mode_cache = m_model_object->sla_support_points;
m_editing_mode = false;
m_grabbers.clear();
for (const sla::SupportPoint& point : m_editing_mode_cache) {
m_grabbers.push_back(Grabber());
m_grabbers.back().center = point.pos.cast<double>();
}
force_refresh = true;
}
}
else {
//m_imgui->text("Some settings could");
//m_imgui->text("be exposed here...");
m_imgui->text("");
m_imgui->text("");
m_imgui->text("");
bool generate =m_imgui->button(_(L("Auto-generate points")));
force_refresh |= generate;
if (generate)
if (generate) {
m_model_object->sla_support_points.clear();
m_grabbers.clear();
m_editing_mode_cache.clear();
wxGetApp().plater()->reslice();
}
bool remove_all_clicked = m_imgui->button(_(L("Remove all points")) + (m_model_object == nullptr ? "" : " (" + std::to_string(m_model_object->sla_support_points.size())+")"));
m_imgui->end();
if (remove_all_clicked) {
delete_current_grabber(true);
if (first_run) {
first_run = false;
goto RENDER_AGAIN;
}
ImGui::SameLine();
bool editing_clicked = m_imgui->button("Editing");
if (editing_clicked) {
m_editing_mode_cache = m_model_object->sla_support_points;
m_editing_mode = true;
}
}
if (remove_all_clicked || force_refresh) {
m_imgui->end();
if (m_editing_mode != old_editing_state) { // user just toggled between editing/non-editing mode
m_parent.toggle_sla_auxiliaries_visibility(!m_editing_mode);
force_refresh = true;
}
if (remove_all_points) {
force_refresh = true;
delete_current_grabber(true);
/*if (first_run) {
first_run = false;
goto RENDER_AGAIN;
}*/
}
if (force_refresh) {
m_parent.reload_scene(true);
m_parent.post_event(SimpleEvent(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS));
}
}
#endif // ENABLE_IMGUI
@ -2174,6 +2233,20 @@ std::string GLGizmoSlaSupports::on_get_name() const
return L("SLA Support Points [L]");
}
void GLGizmoSlaSupports::on_set_state()
{
if (m_state == On) {
if (is_mesh_update_necessary())
update_mesh();
m_parent.toggle_model_objects_visibility(false);
if (m_model_object)
m_parent.toggle_model_objects_visibility(true, m_model_object);
}
if (m_state == Off)
m_parent.toggle_model_objects_visibility(true);
}
// GLGizmoCut

View File

@ -485,13 +485,10 @@ private:
bool m_lock_unique_islands = false;
bool m_editing_mode = false;
float m_new_point_head_diameter = 0.4f;
std::vector<sla::SupportPoint> m_editing_mode_cache;
protected:
void on_set_state() override {
if (m_state == On && is_mesh_update_necessary()) {
update_mesh();
}
}
void on_set_state() override;
#if ENABLE_IMGUI
virtual void on_render_input_window(float x, float y, const GLCanvas3D::Selection& selection) override;