code wiki / (root) / nx_csg_fillet_test.nx

nx_csg_fillet_test.nx

buildroot/runtime/nx_csg_fillet_test.nx

5647 B126 linesdepth 13pulls 39 transitivereach 0 importersview sourcekind gate/prooftopic csg
docsdependenciesstructsconstsfunctions

about

nx_csg_fillet_test.nx -- KAT gate for SMOOTH (filleted) SDF booleans. Proves: (a) the smooth union ADDS material at the junction vs the sharp union (the defining property of a fillet), (b) more fillet radius -> more added material (monotone), (c) the filleted solid is watertight + prints. Fillets are the axis where SDF CSG is genuinely AHEAD of B-rep (robust, single-parameter, never fails). expect_exit: 0.

dependencies 14 imports · 0 importers

nx_syscalls.nx nx_mesh.nx nx_mesh_edit.nx nx_sdf.nx nx_csg.nx nx_bvh.nx nx_slice_plane.nx nx_slice_contour.nx nx_stl_write.nx nx_stl.nx nx_csg_fillet_test.nx

diagram shows first 10 each side; +4 more imports, +0 more importers in the complete lists below.

imports: nx_syscalls.nxnx_mesh.nxnx_mesh_edit.nxnx_sdf.nxnx_csg.nxnx_bvh.nxnx_slice_plane.nxnx_slice_contour.nxnx_stl_write.nxnx_stl.nxnx_machine_graph.nxnx_material_profile.nxnx_gcode_emit.nxnx_slice_pipeline.nx

imported by: nobody (leaf or entry point)

call flow from main pre-order; caps 40 nodes / depth 6 declared; ↻ = already shown

main sys_mmap w sys_write nx_sdf_make sys_mmap ↻ count_union nx_csg_field_k nx_csg_combine_k nx_csg_combine sdf_min sdf_max nx_csg_smin nx_sdf_eval nx_isqrt sdf_max ↻ sdf_abs sdf_min ↻ wn sys_mmap ↻ sys_write ↻ chk w ↻ nx_csg_two_sphere_fillet nx_sdf_make ↻ nx_csg_extract sys_mmap ↻ nx_csg_field_k ↻ mt_tet mt_cross mt_emit nx_mesh_alloc sys_mmap ↻ nx_mesh_set_vertex nx_mesh_set_triangle eqi nx_mesh_validate nx_mesh_aabb nx_mesh_get_vertex_x nx_mesh_get_vertex_y

structs

none

consts

none

functions

22func w(s: *u8) -> i64 { var n: i64 = 0; while s[n] != (0 as u8) { n = n + 1 } sys_write(1, s, n); return 0 }
called by 2: chkmain calls 1: sys_write
23func wn(v: i64) -> i64
called by 1: main calls 2: sys_mmapsys_write
32func smoke_count(buf: *u8, len: i64, needle: *u8) -> i64
called by 1: main
44func chk(cond: i64, pass: *i64, fail: *i64, label: *u8) -> i64
called by 1: main calls 1: w
49func eqi(a: i64, b: i64) -> i64 { if a == b { return 1 } return 0 }
called by 1: main
52func count_union(sa: *NxSdfPrim, sb: *NxSdfPrim, k: i64, ext: i64) -> i64
called by 1: main calls 1: nx_csg_field_k
70func main() -> i64