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Add OpenVDBUtils into libslic3r, hollwing tests in libslic3r_test

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This commit is contained in:
tamasmeszaros 2019-11-01 15:31:26 +01:00
parent 9dafc324f0
commit a8a5a884f9
8 changed files with 24 additions and 21 deletions
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6
tests/libslic3r/CMakeLists.txt
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@ -1,4 +1,5 @@
get_filename_component(_TEST_NAME ${CMAKE_CURRENT_LIST_DIR} NAME)
add_executable(${_TEST_NAME}_tests
${_TEST_NAME}_tests.cpp
test_3mf.cpp
@ -7,6 +8,11 @@ add_executable(${_TEST_NAME}_tests
test_polygon.cpp
test_stl.cpp
)
if (TARGET OpenVDB::openvdb)
target_sources(${_TEST_NAME}_tests PRIVATE test_hollowing.cpp)
endif()
target_link_libraries(${_TEST_NAME}_tests test_common libslic3r)
set_property(TARGET ${_TEST_NAME}_tests PROPERTY FOLDER "tests")

40
tests/libslic3r/test_hollowing.cpp Normal file
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@ -0,0 +1,40 @@
#include <iostream>
#include <fstream>
#include <catch2/catch.hpp>
#include "libslic3r/OpenVDBUtils.hpp"
#include "libslic3r/Format/OBJ.hpp"
#if defined(WIN32) || defined(_WIN32)
#define PATH_SEPARATOR R"(\)"
#else
#define PATH_SEPARATOR R"(/)"
#endif
static Slic3r::TriangleMesh load_model(const std::string &obj_filename)
{
Slic3r::TriangleMesh mesh;
auto fpath = TEST_DATA_DIR PATH_SEPARATOR + obj_filename;
Slic3r::load_obj(fpath.c_str(), &mesh);
return mesh;
}
TEST_CASE("Load object", "[Hollowing]") {
Slic3r::TriangleMesh mesh = load_model("20mm_cube.obj");
Slic3r::sla::Contour3D imesh = Slic3r::sla::convert_mesh(mesh);
auto ptr = Slic3r::meshToVolume(imesh, {});
REQUIRE(ptr);
Slic3r::sla::Contour3D omesh = Slic3r::volumeToMesh(*ptr, -1., 0.0, true);
REQUIRE(!omesh.empty());
std::fstream outfile{"out.obj", std::ios::out};
omesh.to_obj(outfile);
imesh.merge(omesh);
std::fstream merged_outfile("merged_out.obj", std::ios::out);
imesh.to_obj(merged_outfile);
}