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#include "BedShapeDialog.hpp"
#include <wx/sizer.h>
#include <wx/statbox.h>
#include <wx/wx.h>
#include "Polygon.hpp"
#include "BoundingBox.hpp"
#include <wx/numformatter.h>
#include "Model.hpp"
#include "boost/nowide/iostream.hpp"
#include <algorithm>
namespace Slic3r {
namespace GUI {
void BedShapeDialog::build_dialog(ConfigOptionPoints* default_pt)
{
m_panel = new BedShapePanel(this);
m_panel->build_panel(default_pt);
auto main_sizer = new wxBoxSizer(wxVERTICAL);
main_sizer->Add(m_panel, 1, wxEXPAND);
main_sizer->Add(CreateButtonSizer(wxOK | wxCANCEL), 0, wxALIGN_CENTER_HORIZONTAL | wxBOTTOM, 10);
SetSizer(main_sizer);
SetMinSize(GetSize());
main_sizer->SetSizeHints(this);
// needed to actually free memory
this->Bind(wxEVT_CLOSE_WINDOW, ([this](wxCloseEvent e){
EndModal(wxID_OK);
Destroy();
}));
}
void BedShapePanel::build_panel(ConfigOptionPoints* default_pt)
{
// on_change(nullptr);
auto box = new wxStaticBox(this, wxID_ANY, _(L("Shape")));
auto sbsizer = new wxStaticBoxSizer(box, wxVERTICAL);
// shape options
m_shape_options_book = new wxChoicebook(this, wxID_ANY, wxDefaultPosition, wxSize(300, -1), wxCHB_TOP);
sbsizer->Add(m_shape_options_book);
auto optgroup = init_shape_options_page(_(L("Rectangular")));
ConfigOptionDef def;
def.type = coPoints;
def.default_value = new ConfigOptionPoints{ Pointf(200, 200) };
def.label = L("Size");
def.tooltip = L("Size in X and Y of the rectangular plate.");
Option option(def, "rect_size");
optgroup->append_single_option_line(option);
def.type = coPoints;
def.default_value = new ConfigOptionPoints{ Pointf(0, 0) };
def.label = L("Origin");
def.tooltip = L("Distance of the 0,0 G-code coordinate from the front left corner of the rectangle.");
option = Option(def, "rect_origin");
optgroup->append_single_option_line(option);
optgroup = init_shape_options_page(_(L("Circular")));
def.type = coFloat;
def.default_value = new ConfigOptionFloat(200);
def.sidetext = L("mm");
def.label = L("Diameter");
def.tooltip = L("Diameter of the print bed. It is assumed that origin (0,0) is located in the center.");
option = Option(def, "diameter");
optgroup->append_single_option_line(option);
optgroup = init_shape_options_page(_(L("Custom")));
Line line{ "", "" };
line.full_width = 1;
line.widget = [this](wxWindow* parent) {
auto btn = new wxButton(parent, wxID_ANY, _(L("Load shape from STL...")), wxDefaultPosition, wxDefaultSize);
auto sizer = new wxBoxSizer(wxHORIZONTAL);
sizer->Add(btn);
btn->Bind(wxEVT_BUTTON, ([this](wxCommandEvent e)
{
load_stl();
}));
return sizer;
};
optgroup->append_line(line);
Bind(wxEVT_CHOICEBOOK_PAGE_CHANGED, ([this](wxCommandEvent e)
{
update_shape();
}));
// right pane with preview canvas
m_canvas = new Bed_2D(this);
m_canvas->m_bed_shape = default_pt->values;
// main sizer
auto top_sizer = new wxBoxSizer(wxHORIZONTAL);
top_sizer->Add(sbsizer, 0, wxEXPAND | wxLeft | wxTOP | wxBOTTOM, 10);
if (m_canvas)
top_sizer->Add(m_canvas, 1, wxEXPAND | wxALL, 10) ;
SetSizerAndFit(top_sizer);
set_shape(default_pt);
update_preview();
}
#define SHAPE_RECTANGULAR 0
#define SHAPE_CIRCULAR 1
#define SHAPE_CUSTOM 2
// Called from the constructor.
// Create a panel for a rectangular / circular / custom bed shape.
ConfigOptionsGroupShp BedShapePanel::init_shape_options_page(wxString title){
auto panel = new wxPanel(m_shape_options_book);
ConfigOptionsGroupShp optgroup;
optgroup = std::make_shared<ConfigOptionsGroup>(panel, _(L("Settings")));
optgroup->label_width = 100;
optgroup->m_on_change = [this](t_config_option_key opt_key, boost::any value){
update_shape();
};
m_optgroups.push_back(optgroup);
panel->SetSizerAndFit(optgroup->sizer);
m_shape_options_book->AddPage(panel, title);
return optgroup;
}
// Called from the constructor.
// Set the initial bed shape from a list of points.
// Deduce the bed shape type(rect, circle, custom)
// This routine shall be smart enough if the user messes up
// with the list of points in the ini file directly.
void BedShapePanel::set_shape(ConfigOptionPoints* points)
{
auto polygon = Polygon::new_scale(points->values);
// is this a rectangle ?
if (points->size() == 4) {
auto lines = polygon.lines();
if (lines[0].parallel_to(lines[2]) && lines[1].parallel_to(lines[3])) {
// okay, it's a rectangle
// find origin
coordf_t x_min, x_max, y_min, y_max;
x_max = x_min = points->values[0].x;
y_max = y_min = points->values[0].y;
for (auto pt : points->values)
{
x_min = std::min(x_min, pt.x);
x_max = std::max(x_max, pt.x);
y_min = std::min(y_min, pt.y);
y_max = std::max(y_max, pt.y);
}
auto origin = new ConfigOptionPoints{ Pointf(-x_min, -y_min) };
m_shape_options_book->SetSelection(SHAPE_RECTANGULAR);
auto optgroup = m_optgroups[SHAPE_RECTANGULAR];
optgroup->set_value("rect_size", new ConfigOptionPoints{ Pointf(x_max - x_min, y_max - y_min) });//[x_max - x_min, y_max - y_min]);
optgroup->set_value("rect_origin", origin);
update_shape();
return;
}
}
// is this a circle ?
{
// Analyze the array of points.Do they reside on a circle ?
auto center = polygon.bounding_box().center();
std::vector<double> vertex_distances;
double avg_dist = 0;
for (auto pt: polygon.points)
{
double distance = center.distance_to(pt);
vertex_distances.push_back(distance);
avg_dist += distance;
}
avg_dist /= vertex_distances.size();
bool defined_value = true;
for (auto el: vertex_distances)
{
if (abs(el - avg_dist) > 10 * SCALED_EPSILON)
defined_value = false;
break;
}
if (defined_value) {
// all vertices are equidistant to center
m_shape_options_book->SetSelection(SHAPE_CIRCULAR);
auto optgroup = m_optgroups[SHAPE_CIRCULAR];
boost::any ret = wxNumberFormatter::ToString(unscale(avg_dist * 2), 0);
optgroup->set_value("diameter", ret);
update_shape();
return;
}
}
if (points->size() < 3) {
// Invalid polygon.Revert to default bed dimensions.
m_shape_options_book->SetSelection(SHAPE_RECTANGULAR);
auto optgroup = m_optgroups[SHAPE_RECTANGULAR];
optgroup->set_value("rect_size", new ConfigOptionPoints{ Pointf(200, 200) });
optgroup->set_value("rect_origin", new ConfigOptionPoints{ Pointf(0, 0) });
update_shape();
return;
}
// This is a custom bed shape, use the polygon provided.
m_shape_options_book->SetSelection(SHAPE_CUSTOM);
// Copy the polygon to the canvas, make a copy of the array.
m_canvas->m_bed_shape = points->values;
update_shape();
}
void BedShapePanel::update_preview()
{
if (m_canvas) m_canvas->Refresh();
Refresh();
}
// Update the bed shape from the dialog fields.
void BedShapePanel::update_shape()
{
auto page_idx = m_shape_options_book->GetSelection();
if (page_idx == SHAPE_RECTANGULAR) {
Pointf rect_size, rect_origin;
try{
rect_size = boost::any_cast<Pointf>(m_optgroups[SHAPE_RECTANGULAR]->get_value("rect_size")); }
catch (const std::exception &e){
return;}
try{
rect_origin = boost::any_cast<Pointf>(m_optgroups[SHAPE_RECTANGULAR]->get_value("rect_origin"));
}
catch (const std::exception &e){
return;}
auto x = rect_size.x;
auto y = rect_size.y;
// empty strings or '-' or other things
if (x == 0 || y == 0) return;
double x0 = 0.0;
double y0 = 0.0;
double x1 = x;
double y1 = y;
auto dx = rect_origin.x;
auto dy = rect_origin.y;
x0 -= dx;
x1 -= dx;
y0 -= dy;
y1 -= dy;
m_canvas->m_bed_shape = { Pointf(x0, y0),
Pointf(x1, y0),
Pointf(x1, y1),
Pointf(x0, y1)};
}
else if(page_idx == SHAPE_CIRCULAR) {
double diameter;
try{
diameter = boost::any_cast<double>(m_optgroups[SHAPE_CIRCULAR]->get_value("diameter"));
}
catch (const std::exception &e){
return;
}
if (diameter == 0.0) return ;
auto r = diameter / 2;
auto twopi = 2 * PI;
auto edges = 60;
std::vector<Pointf> points;
for (size_t i = 1; i <= 60; ++i){
auto angle = i * twopi / edges;
points.push_back(Pointf(r*cos(angle), r*sin(angle)));
}
m_canvas->m_bed_shape = points;
}
// $self->{on_change}->();
update_preview();
}
// Loads an stl file, projects it to the XY plane and calculates a polygon.
void BedShapePanel::load_stl()
{
t_file_wild_card vec_FILE_WILDCARDS = get_file_wild_card();
std::vector<std::string> file_types = { "known", "stl", "obj", "amf", "3mf", "prusa" };
wxString MODEL_WILDCARD;
for (auto file_type: file_types)
MODEL_WILDCARD += vec_FILE_WILDCARDS.at(file_type) + "|";
auto dialog = new wxFileDialog(this, _(L("Choose a file to import bed shape from (STL/OBJ/AMF/3MF/PRUSA):")), "", "",
MODEL_WILDCARD, wxFD_OPEN | wxFD_FILE_MUST_EXIST);
if (dialog->ShowModal() != wxID_OK) {
dialog->Destroy();
return;
}
wxArrayString input_file;
dialog->GetPaths(input_file);
dialog->Destroy();
std::string file_name = input_file[0].ToStdString();
Model model;
try {
model = Model::read_from_file(file_name);
}
catch (std::exception &e) {
auto msg = _(L("Error! ")) + file_name + " : " + e.what() + ".";
show_error(this, msg);
exit(1);
}
auto mesh = model.mesh();
auto expolygons = mesh.horizontal_projection();
if (expolygons.size() == 0) {
show_error(this, _(L("The selected file contains no geometry.")));
return;
}
if (expolygons.size() > 1) {
show_error(this, _(L("The selected file contains several disjoint areas. This is not supported.")));
return;
}
auto polygon = expolygons[0].contour;
std::vector<Pointf> points;
for (auto pt : polygon.points)
points.push_back(Pointf::new_unscale(pt));
m_canvas->m_bed_shape = points;
update_preview();
}
} // GUI
} // Slic3r
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