58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
#include <catch2/catch.hpp>
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#include "libslic3r/Model.hpp"
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#include "libslic3r/Format/STL.hpp"
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using namespace Slic3r;
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static inline std::string stl_path(const char* path)
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{
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return std::string(TEST_DATA_DIR) + "/test_stl/" + path;
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}
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SCENARIO("Reading an STL file", "[stl]") {
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GIVEN("umlauts in the path of a binary STL file, Czech characters in the file name") {
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WHEN("STL file is read") {
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Slic3r::Model model;
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THEN("load should succeed") {
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REQUIRE(Slic3r::load_stl(stl_path("Geräte/20mmbox-čřšřěá.stl").c_str(), &model));
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REQUIRE(is_approx(model.objects.front()->volumes.front()->mesh().size(), Vec3d(20, 20, 20)));
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}
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}
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}
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GIVEN("in ASCII format") {
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WHEN("line endings LF") {
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Slic3r::Model model;
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THEN("load should succeed") {
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REQUIRE(Slic3r::load_stl(stl_path("ASCII/20mmbox-LF.stl").c_str(), &model));
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REQUIRE(is_approx(model.objects.front()->volumes.front()->mesh().size(), Vec3d(20, 20, 20)));
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}
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}
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WHEN("line endings CRLF") {
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Slic3r::Model model;
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THEN("load should succeed") {
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REQUIRE(Slic3r::load_stl(stl_path("ASCII/20mmbox-CRLF.stl").c_str(), &model));
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REQUIRE(is_approx(model.objects.front()->volumes.front()->mesh().size(), Vec3d(20, 20, 20)));
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}
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}
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#if 0
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// ASCII STLs ending with just carriage returns are not supported. These were used by the old Macs, while the Unix based MacOS uses LFs as any other Unix.
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WHEN("line endings CR") {
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Slic3r::Model model;
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THEN("load should succeed") {
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REQUIRE(Slic3r::load_stl(stl_path("ASCII/20mmbox-CR.stl").c_str(), &model));
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REQUIRE(is_approx(model.objects.front()->volumes.front()->mesh().size(), Vec3d(20, 20, 20)));
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}
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}
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#endif
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WHEN("nonstandard STL file (text after ending tags, invalid normals, for example infinities)") {
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Slic3r::Model model;
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THEN("load should succeed") {
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REQUIRE(Slic3r::load_stl(stl_path("ASCII/20mmbox-nonstandard.stl").c_str(), &model));
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REQUIRE(is_approx(model.objects.front()->volumes.front()->mesh().size(), Vec3d(20, 20, 20)));
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}
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}
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}
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}
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