masi/solvecraft
1
0
Fork 0
mirror of https://github.com/bherbruck/solidcraft.git synced 2026-11-04 02:55:54 +00:00
Code Issues Packages Projects Releases 1 Wiki Activity

Pattern test: six chamfered holes take exactly five more holes' bore and chamfer rings

Browse Source 
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
jyviko
2026-10-31 08:54:41 -04:00
committed by jyviko
parent 4c7d4f5c03
commit 0d94d5f774
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
crates/engine/src/cmd/patterns_tests.rs
+7 -2
View File
@@ -926,8 +926,13 @@ fn circular_pattern_of_a_hole_and_its_chamfers_copies_all_of_them() {
assert!(rel(v0, v1) < 1e-9);
run(&mut s, "solid.pattern.circular", json!({"features": ["Bore", "TopChamfer", "BottomChamfer"], "axis": "Z", "count": 6, "angle": 360}));
let v = volume(&mut s);
println!("{v1} -> {v}");
assert!(v < v1 - 5.0 * 0.9 * (std::f64::consts::PI * 9.0 * 10.0), "pattern had no effect: {v1} -> {v}");
// One chamfered hole takes its bore, π·3²·10, and two rings of the chamfer's triangle,
// 0.5 × 0.5 / 2, about the bore's axis at its centroid's radius 3 + 0.5/3 (Pappus). The
// copies, 20 apart on the radius 20, do not meet: the pattern takes five more.
let pi = std::f64::consts::PI;
let hole = pi * 9.0 * 10.0 + 2.0 * 2.0 * pi * (3.0 + 0.5 / 3.0) * 0.125;
assert!((v1 - (pi * 900.0 * 10.0 - hole)).abs() < 4e-7 * v1, "{v1}");
assert!((v - (v1 - 5.0 * hole)).abs() < 4e-7 * v1, "{v1} -> {v}, expected {}", v1 - 5.0 * hole);
}
/// The features are copied in timeline order, not in the order they were picked in: a chamfer