87 lines
3.6 KiB
C++
87 lines
3.6 KiB
C++
#include <catch2/catch.hpp>
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#include "libslic3r/libslic3r.h"
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#include "libslic3r/Print.hpp"
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#include "test_data.hpp"
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using namespace Slic3r;
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using namespace Slic3r::Test;
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SCENARIO("PrintObject: object layer heights", "[PrintObject]") {
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GIVEN("20mm cube and default initial config, initial layer height of 2mm") {
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Slic3r::DynamicPrintConfig config = Slic3r::DynamicPrintConfig::full_print_config();
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TestMesh m = TestMesh::cube_20x20x20;
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Slic3r::Model model;
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config.set_deserialize("first_layer_height", "2");
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WHEN("generate_object_layers() is called for 2mm layer heights and nozzle diameter of 3mm") {
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config.opt_float("nozzle_diameter", 0) = 3;
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config.opt_float("layer_height") = 2.0;
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std::shared_ptr<Slic3r::Print> print = Slic3r::Test::init_print({m}, model, config);
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print->process();
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const std::vector<Slic3r::Layer*> &layers = print->objects().front()->layers();
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THEN("The output vector has 10 entries") {
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REQUIRE(layers.size() == 10);
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}
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AND_THEN("Each layer is approximately 2mm above the previous Z") {
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coordf_t last = 0.0;
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for (size_t i = 0; i < layers.size(); ++ i) {
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REQUIRE((layers[i]->print_z - last) == Approx(2.0));
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last = layers[i]->print_z;
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}
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}
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}
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WHEN("generate_object_layers() is called for 10mm layer heights and nozzle diameter of 11mm") {
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config.opt_float("nozzle_diameter", 0) = 11;
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config.opt_float("layer_height") = 10;
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std::shared_ptr<Slic3r::Print> print = Slic3r::Test::init_print({m}, model, config);
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print->process();
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const std::vector<Slic3r::Layer*> &layers = print->objects().front()->layers();
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THEN("The output vector has 3 entries") {
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REQUIRE(layers.size() == 3);
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}
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AND_THEN("Layer 0 is at 2mm") {
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REQUIRE(layers.front()->print_z == Approx(2.0));
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}
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AND_THEN("Layer 1 is at 12mm") {
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REQUIRE(layers[1]->print_z == Approx(12.0));
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}
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}
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WHEN("generate_object_layers() is called for 15mm layer heights and nozzle diameter of 16mm") {
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config.opt_float("nozzle_diameter", 0) = 16;
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config.opt_float("layer_height") = 15.0;
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std::shared_ptr<Slic3r::Print> print = Slic3r::Test::init_print({m}, model, config);
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print->process();
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const std::vector<Slic3r::Layer*> &layers = print->objects().front()->layers();
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THEN("The output vector has 2 entries") {
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REQUIRE(layers.size() == 2);
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}
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AND_THEN("Layer 0 is at 2mm") {
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REQUIRE(layers[0]->print_z == Approx(2.0));
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}
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AND_THEN("Layer 1 is at 17mm") {
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REQUIRE(layers[1]->print_z == Approx(17.0));
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}
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}
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#if 0
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WHEN("generate_object_layers() is called for 15mm layer heights and nozzle diameter of 5mm") {
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config.opt_float("nozzle_diameter", 0) = 5;
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config.opt_float("layer_height") = 15.0;
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std::shared_ptr<Slic3r::Print> print = Slic3r::Test::init_print({m}, model, config);
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print->process();
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const std::vector<Slic3r::Layer*> &layers = print->objects().front()->layers();
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THEN("The layer height is limited to 5mm.") {
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CHECK(layers.size() == 5);
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coordf_t last = 2.0;
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for (size_t i = 1; i < layers.size(); i++) {
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REQUIRE((layers[i]->print_z - last) == Approx(5.0));
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last = layers[i]->print_z;
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}
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}
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}
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#endif
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}
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}
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