61 lines
2.5 KiB
C++
61 lines
2.5 KiB
C++
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#include <catch2/catch.hpp>
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#include "libslic3r/GCodeReader.hpp"
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#include "libslic3r/Geometry/ConvexHull.hpp"
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#include "libslic3r/Layer.hpp"
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#include "test_data.hpp" // get access to init_print, etc
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using namespace Slic3r::Test;
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using namespace Slic3r;
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SCENARIO("Gaps", "[Gaps]") {
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GIVEN("Two hollow squares") {
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auto config = Slic3r::DynamicPrintConfig::full_print_config_with({
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{ "skirts", 0 },
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{ "perimeter_speed", 66 },
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{ "external_perimeter_speed", 66 },
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{ "small_perimeter_speed", 66 },
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{ "gap_fill_speed", 99 },
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{ "perimeters", 1 },
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// to prevent speeds from being altered
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{ "cooling", 0 },
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// to prevent speeds from being altered
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{ "first_layer_speed", "100%" },
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{ "perimeter_extrusion_width", 0.35 },
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{ "first_layer_extrusion_width", 0.35 }
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});
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GCodeReader parser;
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const double perimeter_speed = config.opt_float("perimeter_speed") * 60;
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const double gap_fill_speed = config.opt_float("gap_fill_speed") * 60;
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std::string last; // perimeter or gap
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Points perimeter_points;
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int gap_fills_outside_last_perimeters = 0;
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parser.parse_buffer(
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Slic3r::Test::slice({ Slic3r::Test::TestMesh::two_hollow_squares }, config),
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[&perimeter_points, &gap_fills_outside_last_perimeters, &last, perimeter_speed, gap_fill_speed]
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(Slic3r::GCodeReader &self, const Slic3r::GCodeReader::GCodeLine &line)
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{
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if (line.extruding(self) && line.dist_XY(self) > 0) {
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double f = line.new_F(self);
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Point point = line.new_XY_scaled(self);
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if (is_approx(f, perimeter_speed)) {
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if (last == "gap")
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perimeter_points.clear();
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perimeter_points.emplace_back(point);
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last = "perimeter";
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} else if (is_approx(f, gap_fill_speed)) {
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Polygon convex_hull = Geometry::convex_hull(perimeter_points);
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if (! convex_hull.contains(point))
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++ gap_fills_outside_last_perimeters;
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last = "gap";
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}
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}
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});
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THEN("gap fills are printed before leaving islands") {
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REQUIRE(gap_fills_outside_last_perimeters == 0);
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}
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}
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}
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