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Add additional parameters to openvdbutils

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This commit is contained in:
tamasmeszaros 2019-11-05 09:43:42 +01:00
parent 7808d09d06
commit d9d11e5686
3 changed files with 76 additions and 18 deletions
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41
tests/libslic3r/test_hollowing.cpp
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@ -29,23 +29,50 @@ static bool _check_normals(const Slic3r::sla::Contour3D &mesh)
return false;
}
TEST_CASE("Negative 3D offset should produce smaller object.", "[Hollowing]")
TEST_CASE("Passing OpenVDB grid conversion produce similar geometry.", "[Hollowing]")
{
Slic3r::sla::Contour3D imesh = Slic3r::sla::Contour3D{load_model("20mm_cube.obj")};
Slic3r::TriangleMesh in_mesh = load_model("20mm_cube.obj");
Slic3r::sla::Contour3D imesh = Slic3r::sla::Contour3D{in_mesh};
auto ptr = Slic3r::meshToVolume(imesh, {});
REQUIRE(ptr);
Slic3r::sla::Contour3D omesh = Slic3r::volumeToMesh(*ptr, -1., 0.0, true);
std::cout << "Grid class = " << ptr->getGridClass() << std::endl;
Slic3r::sla::Contour3D omesh = Slic3r::volumeToMesh(*ptr, -2.9, 1.0, true);
std::cout << "Triangle count: " << omesh.faces3.size() << std::endl;
std::cout << "Quad count: " << omesh.faces4.size() << std::endl;
REQUIRE(!omesh.empty());
SECTION("Converting to Contour3D to TriangleMesh") {
Slic3r::TriangleMesh msh = Slic3r::sla::to_triangle_mesh(omesh);
msh.require_shared_vertices();
msh.WriteOBJFile("out_tr.obj");
REQUIRE(msh.volume() == Approx(in_mesh.volume()));
}
// omesh.faces4.clear();
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);
}
//TEST_CASE("Negative 3D offset should produce smaller object.", "[Hollowing]")
//{
// Slic3r::sla::Contour3D imesh = Slic3r::sla::Contour3D{load_model("20mm_cube.obj")};
// auto ptr = Slic3r::meshToVolume(imesh, {});
// REQUIRE(ptr);
// Slic3r::sla::Contour3D omesh = Slic3r::volumeToMesh(*ptr, -1., 0.0, true);
// REQUIRE(!omesh.empty());
// imesh.merge(omesh);
// std::fstream merged_outfile("merged_out.obj", std::ios::out);
// imesh.to_obj(merged_outfile);
//}