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56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
#include <catch2/catch_test_macros.hpp>
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#include <catch2/generators/catch_generators.hpp>
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#include <catch2/matchers/catch_matchers_floating_point.hpp>
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#include <catch2/matchers/catch_matchers.hpp>
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#include "libslic3r/Config.hpp"
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#include "libslic3r/GCodeReader.hpp"
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#include "libslic3r/PrintConfig.hpp"
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using namespace Slic3r;
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namespace {
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// The extrusion of the second of two moves that both give E1.
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float second_move_extrusion(GCodeReader &reader)
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{
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float extrusion = -1.f;
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reader.parse_buffer("G1 X1 E1\nG1 X2 E1\n", [&extrusion](GCodeReader &reader, const GCodeReader::GCodeLine &line) {
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extrusion = line.dist_E(reader);
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});
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return extrusion;
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}
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} // namespace
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TEST_CASE("A G-code reader measures extrusion as relative or absolute as its config says", "[GCodeReader]")
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{
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const bool relative = GENERATE(false, true);
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const float expected = relative ? 1.f : 0.f;
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GCodeConfig config;
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config.use_relative_e_distances.value = relative;
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GCodeReader applied;
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applied.apply_config(config);
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CHECK(applied.config().use_relative_e_distances.value == relative);
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CHECK_THAT(second_move_extrusion(applied), Catch::Matchers::WithinAbs(expected, 1e-6));
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DynamicPrintConfig dynamic;
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dynamic.set_key_value("use_relative_e_distances", new ConfigOptionBool(relative));
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GCodeReader applied_dynamic;
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applied_dynamic.apply_config(dynamic);
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CHECK_THAT(second_move_extrusion(applied_dynamic), Catch::Matchers::WithinAbs(expected, 1e-6));
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GCodeReader copy = applied;
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CHECK(copy.config().use_relative_e_distances.value == relative);
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CHECK_THAT(second_move_extrusion(copy), Catch::Matchers::WithinAbs(expected, 1e-6));
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}
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TEST_CASE("A G-code reader without a config uses the default one", "[GCodeReader]")
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{
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const bool relative = GCodeConfig().use_relative_e_distances.value;
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GCodeReader reader;
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CHECK(reader.config().use_relative_e_distances.value == relative);
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CHECK_THAT(second_move_extrusion(reader), Catch::Matchers::WithinAbs(relative ? 1.f : 0.f, 1e-6));
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}
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