eba68f9a9e
# Conflicts: # src/slic3r/GUI/GUI_ObjectList.cpp # src/slic3r/GUI/Gizmos/GLGizmoSimplify.cpp # src/slic3r/GUI/ImGuiWrapper.hpp
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
#include <catch2/catch.hpp>
|
|
#include <test_utils.hpp>
|
|
|
|
#include <libslic3r/TriangleMesh.hpp>
|
|
#include <libslic3r/MeshBoolean.hpp>
|
|
|
|
using namespace Slic3r;
|
|
|
|
TEST_CASE("CGAL and TriangleMesh conversions", "[MeshBoolean]") {
|
|
TriangleMesh sphere = make_sphere(1.);
|
|
|
|
auto cgalmesh_ptr = MeshBoolean::cgal::triangle_mesh_to_cgal(sphere);
|
|
|
|
REQUIRE(cgalmesh_ptr);
|
|
REQUIRE(! MeshBoolean::cgal::does_self_intersect(*cgalmesh_ptr));
|
|
|
|
TriangleMesh M = MeshBoolean::cgal::cgal_to_triangle_mesh(*cgalmesh_ptr);
|
|
|
|
REQUIRE(M.its.vertices.size() == sphere.its.vertices.size());
|
|
REQUIRE(M.its.indices.size() == sphere.its.indices.size());
|
|
|
|
REQUIRE(M.volume() == Approx(sphere.volume()));
|
|
|
|
REQUIRE(! MeshBoolean::cgal::does_self_intersect(M));
|
|
}
|
|
|
|
Vec3d calc_normal(const Vec3i &triangle, const std::vector<Vec3f> &vertices)
|
|
{
|
|
Vec3d v0 = vertices[triangle[0]].cast<double>();
|
|
Vec3d v1 = vertices[triangle[1]].cast<double>();
|
|
Vec3d v2 = vertices[triangle[2]].cast<double>();
|
|
// n = triangle normal
|
|
Vec3d n = (v1 - v0).cross(v2 - v0);
|
|
n.normalize();
|
|
return n;
|
|
}
|
|
|
|
TEST_CASE("Add TriangleMeshes", "[MeshBoolean]")
|
|
{
|
|
TriangleMesh tm1 = make_sphere(1.6, 1.6);
|
|
size_t init_size = tm1.its.indices.size();
|
|
Vec3f move(5, -3, 7);
|
|
move.normalize();
|
|
tm1.translate(0.3 * move);
|
|
//its_write_obj(tm1.its, "tm1.obj");
|
|
TriangleMesh tm2 = make_cube(1., 1., 1.);
|
|
//its_write_obj(tm2.its, "tm2.obj");
|
|
MeshBoolean::cgal::plus(tm1, tm2);
|
|
//its_write_obj(tm1.its, "test_add.obj");
|
|
CHECK(tm1.its.indices.size() > init_size);
|
|
}
|