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WIP: first_layer_print_min/max, first_layer_print_convex_hull
placeholders for the G-code export.
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4 changed files with 107 additions and 36 deletions
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@ -1298,7 +1298,21 @@ void GCode::_do_export(Print& print, FILE* file, ThumbnailsGeneratorCallback thu
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m_placeholder_parser.set("has_wipe_tower", has_wipe_tower);
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m_placeholder_parser.set("has_single_extruder_multi_material_priming", has_wipe_tower && print.config().single_extruder_multi_material_priming);
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m_placeholder_parser.set("total_toolchanges", std::max(0, print.wipe_tower_data().number_of_toolchanges)); // Check for negative toolchanges (single extruder mode) and set to 0 (no tool change).
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{
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// Convex hull of the 1st layer extrusions, for bed leveling and placing the initial purge line.
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// It encompasses the object extrusions, support extrusions, skirt, brim, wipe tower.
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// It does NOT encompass user extrusions generated by custom G-code,
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// therefore it does NOT encompass the initial purge line.
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// It does NOT encompass MMU/MMU2 starting (wipe) areas.
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auto pts = std::make_unique<ConfigOptionPoints>();
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pts->values.reserve(print.first_layer_convex_hull().size());
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for (const Point &pt : print.first_layer_convex_hull().points)
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pts->values.emplace_back(unscale(pt));
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BoundingBoxf bbox(pts->values);
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m_placeholder_parser.set("first_layer_print_convex_hull", pts.release());
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m_placeholder_parser.set("first_layer_print_min", new ConfigOptionFloats({ bbox.min.x(), bbox.min.y() }));
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m_placeholder_parser.set("first_layer_print_max", new ConfigOptionFloats({ bbox.max.x(), bbox.max.y() }));
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}
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std::string start_gcode = this->placeholder_parser_process("start_gcode", print.config().start_gcode.value, initial_extruder_id);
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// Set bed temperature if the start G-code does not contain any bed temp control G-codes.
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this->_print_first_layer_bed_temperature(file, print, start_gcode, initial_extruder_id, true);
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