lib3mf-core 0.4.0

Parse and validate 3MF files for manufacturing workflows - production-ready with streaming parser and comprehensive validation
Documentation 
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use lib3mf_core::model::mesh::Mesh;

#[test]
fn test_mesh_verification() {
    let mut mesh = Mesh::default();

    // Create a simple tetrahedron
    mesh.add_vertex(0.0, 0.0, 0.0);
    mesh.add_vertex(1.0, 0.0, 0.0);
    mesh.add_vertex(0.0, 1.0, 0.0);
    mesh.add_vertex(0.0, 0.0, 1.0);

    mesh.add_triangle(0, 2, 1);
    mesh.add_triangle(0, 1, 3);
    mesh.add_triangle(0, 3, 2);
    mesh.add_triangle(1, 2, 3);

    let aabb = mesh.compute_aabb().expect("AABB failed");
    assert_eq!(aabb.min, [0.0, 0.0, 0.0]);
    assert_eq!(aabb.max, [1.0, 1.0, 1.0]);

    let (area, volume) = mesh.compute_area_and_volume();
    assert!(area > 0.0);
    assert!(volume > 0.0);
}