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Merge branch 'master' into lm_tm_hollowing

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Lukas Matena 2020-01-06 12:41:29 +01:00
commit 0551411c48
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71
tests/libslic3r/test_3mf.cpp
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@ -2,19 +2,86 @@
#include "libslic3r/Model.hpp"
#include "libslic3r/Format/3mf.hpp"
#include "libslic3r/Format/STL.hpp"
#include <boost/filesystem/operations.hpp>
using namespace Slic3r;
SCENARIO("Reading 3mf file", "[3mf]") {
GIVEN("umlauts in the path of the file") {
Slic3r::Model model;
Model model;
WHEN("3mf model is read") {
std::string path = std::string(TEST_DATA_DIR) + "/test_3mf/Geräte/Büchse.3mf";
DynamicPrintConfig config;
bool ret = Slic3r::load_3mf(path.c_str(), &config, &model, false);
bool ret = load_3mf(path.c_str(), &config, &model, false);
THEN("load should succeed") {
REQUIRE(ret);
}
}
}
}
SCENARIO("Export+Import geometry to/from 3mf file cycle", "[3mf]") {
GIVEN("world vertices coordinates before save") {
// load a model from stl file
Model src_model;
std::string src_file = std::string(TEST_DATA_DIR) + "/test_3mf/prusa.stl";
load_stl(src_file.c_str(), &src_model);
src_model.add_default_instances();
ModelObject* src_object = src_model.objects[0];
// apply generic transformation to the 1st volume
Geometry::Transformation src_volume_transform;
src_volume_transform.set_offset(Vec3d(10.0, 20.0, 0.0));
src_volume_transform.set_rotation(Vec3d(Geometry::deg2rad(25.0), Geometry::deg2rad(35.0), Geometry::deg2rad(45.0)));
src_volume_transform.set_scaling_factor(Vec3d(1.1, 1.2, 1.3));
src_volume_transform.set_mirror(Vec3d(-1.0, 1.0, -1.0));
src_object->volumes[0]->set_transformation(src_volume_transform);
// apply generic transformation to the 1st instance
Geometry::Transformation src_instance_transform;
src_instance_transform.set_offset(Vec3d(5.0, 10.0, 0.0));
src_instance_transform.set_rotation(Vec3d(Geometry::deg2rad(12.0), Geometry::deg2rad(13.0), Geometry::deg2rad(14.0)));
src_instance_transform.set_scaling_factor(Vec3d(0.9, 0.8, 0.7));
src_instance_transform.set_mirror(Vec3d(1.0, -1.0, -1.0));
src_object->instances[0]->set_transformation(src_instance_transform);
WHEN("model is saved+loaded to/from 3mf file") {
// save the model to 3mf file
std::string test_file = std::string(TEST_DATA_DIR) + "/test_3mf/prusa.3mf";
store_3mf(test_file.c_str(), &src_model, nullptr);
// load back the model from the 3mf file
Model dst_model;
DynamicPrintConfig dst_config;
load_3mf(test_file.c_str(), &dst_config, &dst_model, false);
boost::filesystem::remove(test_file);
// compare meshes
TriangleMesh src_mesh = src_model.mesh();
src_mesh.repair();
TriangleMesh dst_mesh = dst_model.mesh();
dst_mesh.repair();
bool res = src_mesh.its.vertices.size() == dst_mesh.its.vertices.size();
if (res)
{
for (size_t i = 0; i < dst_mesh.its.vertices.size(); ++i)
{
res &= dst_mesh.its.vertices[i].isApprox(src_mesh.its.vertices[i]);
if (!res)
{
Vec3f diff = dst_mesh.its.vertices[i] - src_mesh.its.vertices[i];
std::cout << i << ": diff " << to_string((Vec3d)diff.cast<double>()) << "\n";
}
}
}
THEN("world vertices coordinates after load match") {
REQUIRE(res);
}
}
}
}