#include "calib.hpp" #include "Point.hpp" #include "PrintConfig.hpp" #include "GCodeWriter.hpp" #include "GCode.hpp" #include namespace Slic3r { calib_pressure_advance::calib_pressure_advance(GCode* gcodegen) :mp_gcodegen(gcodegen), m_length_short(20.0), m_length_long(40.0), m_space_y(3.5), m_line_width(0.6), m_draw_numbers(true) {} std::string calib_pressure_advance::generate_test(double start_pa /*= 0*/, double step_pa /*= 0.002*/, int count /*= 10*/) { BoundingBoxf bed_ext = get_extents(mp_gcodegen->config().printable_area.values); bool is_delta = false; if (mp_gcodegen->config().printable_area.values.size() > 4) { is_delta = true; bed_ext.scale(1.0f / 1.41421f); } auto bed_sizes = mp_gcodegen->config().printable_area.values; const auto &w = bed_ext.size().x(); const auto &h = bed_ext.size().y(); count = std::min(count, int((h - 10) / m_space_y)); m_length_long = 40 + std::min(w - 120.0, 0.0); auto startx = (w - m_length_short * 2 - m_length_long - 20) / 2; auto starty = (h - count * m_space_y) / 2; if (is_delta) { startx = -startx; starty = -(count * m_space_y) / 2; } return print_pa_lines(startx, starty, start_pa, step_pa, count); } std::string calib_pressure_advance::move_to(Vec2d pt) { std::stringstream gcode; gcode << mp_gcodegen->retract(); gcode << mp_gcodegen->writer().travel_to_xyz(Vec3d(pt.x(), pt.y(), 0.2)); gcode << mp_gcodegen->unretract(); return gcode.str(); } std::string calib_pressure_advance::print_pa_lines(double start_x, double start_y, double start_pa, double step_pa, int num) { auto& writer = mp_gcodegen->writer(); Flow line_flow = Flow(m_line_width, 0.2, mp_gcodegen->config().nozzle_diameter.get_at(0)); Flow thin_line_flow = Flow(0.44, 0.2, mp_gcodegen->config().nozzle_diameter.get_at(0)); const double e_calib = line_flow.mm3_per_mm() / 2.40528; // filament_mm/extrusion_mm const double e = thin_line_flow.mm3_per_mm() / 2.40528; // filament_mm/extrusion_mm const double fast = m_fast_speed * 60.0; const double slow = m_slow_speed * 60.0; std::stringstream gcode; gcode << mp_gcodegen->writer().travel_to_z(0.2); double y_pos = start_y; // prime line auto prime_x = start_x - 2; gcode << move_to(Vec2d(prime_x, y_pos + (num - 4) * m_space_y)); gcode << writer.set_speed(slow); gcode << writer.extrude_to_xy(Vec2d(prime_x, y_pos + 3 * m_space_y), e_calib * m_space_y * num * 1.1); for (int i = 0; i < num; ++i) { gcode << writer.set_pressure_advance(start_pa + i * step_pa); gcode << move_to(Vec2d(start_x, y_pos + i * m_space_y)); gcode << writer.set_speed(slow); gcode << writer.extrude_to_xy(Vec2d(start_x + m_length_short, y_pos + i * m_space_y), e_calib * m_length_short); gcode << writer.set_speed(fast); gcode << writer.extrude_to_xy(Vec2d(start_x + m_length_short + m_length_long, y_pos + i * m_space_y), e_calib * m_length_long); gcode << writer.set_speed(slow); gcode << writer.extrude_to_xy(Vec2d(start_x + m_length_short + m_length_long + m_length_short, y_pos + i * m_space_y), e_calib * m_length_short); } gcode << writer.set_pressure_advance(0.0); if (m_draw_numbers) { // draw indicator lines gcode << writer.set_speed(fast); gcode << move_to(Vec2d(start_x + m_length_short, y_pos + (num - 1) * m_space_y + 2)); gcode << writer.extrude_to_xy(Vec2d(start_x + m_length_short, y_pos + (num - 1) * m_space_y + 7), e * 7); gcode << move_to(Vec2d(start_x + m_length_short + m_length_long, y_pos + (num - 1) * m_space_y + 7)); gcode << writer.extrude_to_xy(Vec2d(start_x + m_length_short + m_length_long, y_pos + (num - 1) * m_space_y + 2), e * 7); for (int i = 0; i < num; i += 2) { gcode << draw_number(start_x + m_length_short + m_length_long + m_length_short + 3, y_pos + i * m_space_y + m_space_y / 2, start_pa + i * step_pa); } } return gcode.str(); } std::string calib_pressure_advance::draw_digit(double startx, double starty, char c) { auto& writer = mp_gcodegen->writer(); std::stringstream gcode; const double lw = 0.48; Flow line_flow = Flow(lw, 0.2, mp_gcodegen->config().nozzle_diameter.get_at(0)); const double len = 2; const double gap = lw / 2.0; const double e = line_flow.mm3_per_mm() / 2.40528; // filament_mm/extrusion_mm // 0-------1 // | | // 3-------2 // | | // 4-------5 const Vec2d p0(startx, starty); const Vec2d p1(startx + len, starty); const Vec2d p2(startx + len, starty - len); const Vec2d p3(startx, starty - len); const Vec2d p4(startx, starty - len * 2); const Vec2d p5(startx + len, starty - len * 2); switch (c) { case '0': gcode << move_to(p0); gcode << writer.extrude_to_xy(p1, e * len); gcode << writer.extrude_to_xy(p5, e * len * 2); gcode << writer.extrude_to_xy(p4, e * len); gcode << writer.extrude_to_xy(p0 - Vec2d(0, gap), e * len * 2); break; case '1': gcode << move_to(p0 + Vec2d(len / 2, 0)); gcode << writer.extrude_to_xy(p4 + Vec2d(len / 2, 0), e * len * 2); break; case '2': gcode << move_to(p0); gcode << writer.extrude_to_xy(p1, e * len); gcode << writer.extrude_to_xy(p2, e * len); gcode << writer.extrude_to_xy(p3, e * len); gcode << writer.extrude_to_xy(p4, e * len); gcode << writer.extrude_to_xy(p5, e * len); break; case '3': gcode << move_to(p0); gcode << writer.extrude_to_xy(p1, e * len); gcode << writer.extrude_to_xy(p5, e * len * 2); gcode << writer.extrude_to_xy(p4, e * len); gcode << move_to(p2 - Vec2d(gap, 0)); gcode << writer.extrude_to_xy(p3, e * len); break; case '4': gcode << move_to(p0); gcode << writer.extrude_to_xy(p3, e * len); gcode << writer.extrude_to_xy(p2, e * len); gcode << move_to(p1); gcode << writer.extrude_to_xy(p5, e * len * 2); break; case '5': gcode << move_to(p1); gcode << writer.extrude_to_xy(p0, e * len); gcode << writer.extrude_to_xy(p3, e * len); gcode << writer.extrude_to_xy(p2, e * len); gcode << writer.extrude_to_xy(p5, e * len); gcode << writer.extrude_to_xy(p4, e * len); break; case '6': gcode << move_to(p1); gcode << writer.extrude_to_xy(p0, e * len); gcode << writer.extrude_to_xy(p4, e * len * 2); gcode << writer.extrude_to_xy(p5, e * len); gcode << writer.extrude_to_xy(p2, e * len); gcode << writer.extrude_to_xy(p3, e * len); break; case '7': gcode << move_to(p0); gcode << writer.extrude_to_xy(p1, e * len); gcode << writer.extrude_to_xy(p5, e * len * 2); break; case '8': gcode << move_to(p2); gcode << writer.extrude_to_xy(p3, e * len); gcode << writer.extrude_to_xy(p4, e * len); gcode << writer.extrude_to_xy(p5, e * len); gcode << writer.extrude_to_xy(p1, e * len * 2); gcode << writer.extrude_to_xy(p0, e * len); gcode << writer.extrude_to_xy(p3, e * len); break; case '9': gcode << move_to(p5); gcode << writer.extrude_to_xy(p1, e * len * 2); gcode << writer.extrude_to_xy(p0, e * len); gcode << writer.extrude_to_xy(p3, e * len); gcode << writer.extrude_to_xy(p2, e * len); break; case '.': gcode << move_to(p4 + Vec2d(len / 2, 0)); gcode << writer.extrude_to_xy(p4 + Vec2d(len / 2, len / 2), e * len); break; default: break; } return gcode.str(); } // draw number std::string calib_pressure_advance::draw_number(double startx, double starty, double value) { double spacing = 3.0; auto sNumber = std::to_string(value); sNumber.erase(sNumber.find_last_not_of('0') + 1, std::string::npos); sNumber.erase(sNumber.find_last_not_of('.') + 1, std::string::npos); std::stringstream gcode; gcode << mp_gcodegen->writer().set_speed(3600); for (int i = 0; i < sNumber.length(); ++i) { if (i > 5) break; gcode << draw_digit(startx + i * spacing, starty, sNumber[i]); } return gcode.str(); } Calib_Params::Calib_Params() : mode(CalibMode::Calib_None) {} } // namespace Slic3r