Add Ellis' pattern method for pressure advance calibration (#1547)

* Add pattern method to Pressure Advance dialog

* Convert calib_pressure_advance to more unique calib_pressure_advance_line

* Share move_to function with PA lines and patterns

* Add PA pattern to calib.hpp

* Implement move_to(Vec3d). Combine with Vec2d version

* Add call to PA pattern in GCode.cpp

* Add helper functions

* Add directionality to draw_digit

* Extract shared number drawing variables

* Extract convert_number_to_string function

* Use in-class initializers for pattern variables

* Add max_numbering_height function

* Add helper functions

* Extract shared delta helper functions

* Add pattern generate_test() and associated helpers

* Clarify use of math functions

* Remove unused move_to overload, accept move_to comments

* Add get_distance() and draw_line()

* Extract set_nozzle_diameter()

* Clean up and simplify

* Rearrange and clean up

* Start work on print_pa_pattern

* Complete basic draw_box function

* Add more helper functions

* Add struct for pattern config, more helpers

* Rearrange

* Add encroachment member variable

* Add structs to manage optional arguments

* Simplify optional arguments structs

* Update opt args usage. Finish draw_box function

* Complete print_pa_pattern function

* Reuse PA Line STL

* Fix forward declaration error

* Fix invalid comparison

* Fixing complier errors

* Make DrawDigitMode options more clear

* More compilation error fixes

* Yet more compile error fixes

* Fix incorrect default step value

* Handle top-level dialog changes, consolidate params definitions

* Add layer change G-code, set more print variables

* Simplify optArgs constructors

* Fix pattern drawing, minor misc. clean up

* Make draw_box() G-code comments more helpful

* Make more of draw_line() const

* Fix sequential number draw direction

* Extract shared e_per_mm function

* Fix misplaced decimal in PA Line

* Move short constructor into .hpp

* Fix inverted Y direction in pattern digit drawing

* Use placeholder STL to create needed layers

* Rearrange and clean up

* Proof of concept: Adding custom G-Code at layer

* Use new scaling method

* Reorganize Plater::calib_pa()

* Restructure calib

* New strategy for adding custom G-code

* Remove redundant invocation

* Use cube primitive as positioning handle

* Move logic to Plater

Modifications to model in GCode cancelled _do_export from within itself

* Consolidate m_starting_point and pattern_start functions

* Replace bed_center() with m_starting_point

* Fix and consolidate number tab creation

* Fix off by one layer bug

* Use correct bounding box

* Use Vec3d instead of Vec2d for m_starting_point and m_last_pos

* Add translate_starting_point function

* Vec3d fix

* Store CalibPressureAdvancePattern with model

* Formatting adjustments

* Move pattern when handle moves

* Improve const correctness

* Improve/fix pattern writer and config

* Fix speed setting bug

* Pass model into generate_gcodes to improve consistency

* Re-generate pattern on reslice

* Make pattern actually move with handle

* Fix overzealous m_last_pos initialization

* Use clearer function names

* Use correct model

* Remove unused member variable

* Don't hard-code print config settings

* Remove unused lines, formatting clean up

* Make sure set_key_value operates on existing keys

* Remove asserts which limited life of key/value set

* Update Calibration.md

* Update licensing info

* Actually use speed in draw_line

* Don't speed_adjust twice

* doc: Make width and speed settings used more clear

* Bugfix: Shouldn't need to move handle to see pattern

* Clean up

* Move mp_gcodegen into line method alone

* Fix wrong number thickness in PA Line

* Remove unnecessary middleman PatternSettings

* Give value of config to const m_initial_config, not ref

* Fix incorrect DrawBoxOptArg default

* Use line_width_anchor() for all of initial layer

* Use clearer function name

* Replace "anchor" with "first_layer" for better consistency

* Update Calibration.md

* Update Calibration.md

* Make number tab infill explanation more clear

* (Hopefully) fix missing origin

* Add GCodeProcessor tags

* Fully refresh config

* Don't store is_bbl_printer

* Move set_starting_point to private

* Don't constantly recreate GCodeWriter

* Use different step value for pattern test

* Remove redundant processor tags

* Label glyph G-code

* Fix comparison typo

* Set number print speed

* Fix mixed up draw_number parameter

* Don't use line_width_first_layer for pattern

* (Hopefully) fix temp tower generating PA pattern

* Start with pattern centered on plate

* Add gap between pattern and handle

* Fix overly persistent pattern

* Revert "(Hopefully) fix temp tower generating PA pattern"

This reverts commit 0aa1206886d57820799beaf62dc28b9b8e02545b.

---------

Co-authored-by: SoftFever <softfeverever@gmail.com>

src/libslic3r/GCode.cpp

@@ -11,7 +11,6 @@
 #include "Print.hpp"
 #include "Utils.hpp"
 #include "ClipperUtils.hpp"
-#include "libslic3r.h"
 #include "LocalesUtils.hpp"
 #include "libslic3r/format.hpp"
 #include "Time.hpp"
@@ -1056,7 +1055,6 @@ void GCode::do_export(Print* print, const char* path, GCodeProcessorResult* resu
     GCodeProcessor::s_IsBBLPrinter = print->is_BBL_printer();
     print->set_started(psGCodeExport);
 
-
     // check if any custom gcode contains keywords used by the gcode processor to
     // produce time estimation and gcode toolpaths
     std::vector<std::pair<std::string, std::string>> validation_res = DoExport::validate_custom_gcode(*print);
@@ -1886,14 +1884,18 @@ void GCode::_do_export(Print& print, GCodeOutputStream &file, ThumbnailsGenerato
             gcode += m_writer.set_jerk_xy(jerk);
         }
 
-        calib_pressure_advance pa_test(this);
+        auto params = print.calib_params();
+
+        CalibPressureAdvanceLine pa_test(this);
+
         double filament_max_volumetric_speed = m_config.option<ConfigOptionFloats>("filament_max_volumetric_speed")->get_at(initial_extruder_id);
         Flow pattern_line = Flow(pa_test.line_width(), 0.2, m_config.nozzle_diameter.get_at(0));
         auto fast_speed = std::min(print.default_region_config().outer_wall_speed.value, filament_max_volumetric_speed / pattern_line.mm3_per_mm());
         auto slow_speed = std::max(20.0, fast_speed / 10.0);
+        
         pa_test.set_speed(fast_speed, slow_speed);
         pa_test.draw_numbers() = print.calib_params().print_numbers;
-        auto params = print.calib_params();
+        
         gcode += pa_test.generate_test(params.start, params.step, std::llround(std::ceil((params.end - params.start) / params.step)));
 
         file.write(gcode);