312 lines
16 KiB
Rust
312 lines
16 KiB
Rust
use std::f64::consts::PI;
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use serde_json::{Value, json};
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use crate::Session;
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fn run(s: &mut Session, id: &str, p: Value) -> Value {
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match s.execute(id, &p) {
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Ok(v) => v,
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Err(e) => panic!("{id} {p}: {e}"),
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}
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}
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fn volume(s: &mut Session) -> f64 {
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run(s, "inspect.measure", json!({}))["total"]["volume_mm3"].as_f64().unwrap_or(f64::NAN)
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}
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fn rel(a: f64, b: f64) -> f64 {
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(a - b).abs() / b.abs().max(1e-12)
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}
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/// A 100 x 50 x 5 plate with a hole at the start of a straight path (10,10) → (90,10).
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fn plate_with_hole() -> Session {
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let mut s = Session::default();
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run(&mut s, "solid.box", json!({"length": 100, "width": 50, "height": 5, "corner": [0, 0, 0]}));
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run(&mut s, "sketch.create", json!({"plane": "XY", "name": "Path"}));
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run(&mut s, "sketch.line", json!({"points": [[10, 10], [90, 10]], "ids": ["l1"]}));
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run(&mut s, "sketch.circle.center", json!({"center": [10, 10], "radius": 2, "id": "c1"}));
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run(&mut s, "sketch.finish", json!({}));
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run(&mut s, "solid.extrude", json!({"sketch": "Path", "through_all": true, "operation": "cut", "name": "Hole1"}));
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s
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}
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const PLATE: f64 = 100.0 * 50.0 * 5.0;
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const HOLE: f64 = PI * 4.0 * 5.0;
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#[test]
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fn circular_axis_origin_rejects_invalid_values_atomically() {
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let mut s = plate_with_hole();
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run(&mut s, "parameters.add", json!({"name":"cx","expression":"50 mm"}));
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run(&mut s, "parameters.add", json!({"name":"cy","expression":"25 mm"}));
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let before = s.doc.to_json();
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let undo = s.undo.len();
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for origin in [
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json!(["cx", "cy", 0]),
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json!(["50", 25, 0]),
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json!([0, 0]),
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json!([0, 0, 0, 0]),
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json!(null),
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json!(false),
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json!({"x":0,"y":0}),
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json!([1e9, 0, 0]),
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json!([0, 1e100, 0]),
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] {
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for (cmd, params) in [
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("solid.pattern.circular", json!({"features":["Hole1"],"axis":{"origin":origin,"dir":[0,0,1]},"count":4})),
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("construct.plane.at_angle", json!({"base":"XY","axis":{"origin":origin,"dir":[1,0,0]},"angle":45})),
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] {
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let error = s.execute(cmd, ¶ms).unwrap_err().to_string();
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assert!(error.contains("axis.origin") && error.contains("expressions are not supported"), "{error}");
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assert_eq!(s.doc.to_json(), before);
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assert_eq!(s.undo.len(), undo);
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}
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}
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}
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#[test]
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fn circular_numeric_axis_origin_preserves_hole_geometry_and_reopens() {
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for origin in [json!([50, 50, 0]), json!({"x":50,"y":50,"z":0})] {
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let mut s = Session::default();
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run(&mut s, "sketch.create", json!({"plane":"XY"}));
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run(&mut s, "sketch.rectangle.two_point", json!({"p0":[0,0],"p1":[100,100]}));
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run(&mut s, "sketch.finish", json!({}));
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run(&mut s, "solid.extrude", json!({"distance":10}));
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run(&mut s, "sketch.create", json!({"plane":"XY"}));
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run(&mut s, "sketch.circle.center", json!({"center":[50,20],"radius":5}));
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run(&mut s, "sketch.finish", json!({}));
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run(&mut s, "solid.extrude", json!({"distance":10,"operation":"cut","name":"Hole"}));
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let before = s.doc.to_json();
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run(&mut s, "solid.pattern.circular", json!({"features":["Hole"],"axis":{"origin":origin,"dir":[0,0,1]},"count":4}));
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let expected = 100.0 * 100.0 * 10.0 - 4.0 * PI * 25.0 * 10.0;
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assert!(rel(volume(&mut s), expected) < 1e-4);
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let saved = s.doc.to_json();
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run(&mut s, "edit.undo", json!({}));
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assert_eq!(s.doc.to_json(), before);
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run(&mut s, "edit.redo", json!({}));
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assert_eq!(s.doc.to_json(), saved);
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let mut reopened = Session::new(solidcraft_doc::Document::from_json(&saved).unwrap());
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assert!(rel(volume(&mut reopened), expected) < 1e-4);
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}
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// The documented omission of origin still means zero.
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let mut s = Session::default();
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run(&mut s, "solid.box", json!({"length":2,"width":2,"height":2,"corner":[20,0,0],"body_name":"Cube"}));
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let before = s.doc.to_json();
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run(&mut s, "solid.pattern.circular", json!({"bodies":["Cube"],"axis":{"dir":[0,0,1]},"count":4}));
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let implicit = s.doc.to_json();
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let mut explicit = Session::new(solidcraft_doc::Document::from_json(&before).unwrap());
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run(&mut explicit, "solid.pattern.circular", json!({"bodies":["Cube"],"axis":{"origin":[0,0,0],"dir":[0,0,1]},"count":4}));
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assert_eq!(implicit, explicit.doc.to_json());
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}
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#[test]
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fn pattern_on_path_spacing_extent_and_flip() {
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let mut s = plate_with_hole();
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assert!(rel(volume(&mut s), PLATE - HOLE) < 1e-4);
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run(&mut s, "solid.pattern.path", json!({"features": ["Hole1"], "path_sketch": "Path", "path": ["l1"], "count": 5, "spacing": 20}));
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assert!(rel(volume(&mut s), PLATE - 5.0 * HOLE) < 1e-4);
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// The count is a parameter like any other input.
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let n = s.doc.features.last().and_then(|f| f.param_names.first().cloned()).unwrap_or_default();
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run(&mut s, "parameters.change", json!({"name": n, "expression": "3"}));
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assert!(rel(volume(&mut s), PLATE - 3.0 * HOLE) < 1e-4);
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// Instances past the end of the path are an error.
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run(&mut s, "parameters.change", json!({"name": n, "expression": "6"}));
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let err = s.model.results.last().and_then(|r| r.error.clone()).unwrap_or_default();
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assert!(err.contains("past the end of the path"), "{err}");
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// Distance = first to last instance.
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let mut s = plate_with_hole();
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run(&mut s, "solid.pattern.path", json!({"features": ["Hole1"], "path_sketch": "Path", "path": ["l1"], "count": 3, "distance": 80}));
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assert!(rel(volume(&mut s), PLATE - 3.0 * HOLE) < 1e-4);
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// Flipped, the path runs from (90,10) back toward (10,10).
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let mut s = plate_with_hole();
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run(&mut s, "solid.pattern.path", json!({"features": ["Hole1"], "path_sketch": "Path", "path": ["l1"], "count": 2, "spacing": 30, "flip": true}));
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// The copy moves by path(30) − path(0) = (60,10) − (90,10) = −30: off the plate side → only 1 hole.
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assert!(rel(volume(&mut s), PLATE - HOLE) < 1e-4);
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}
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#[test]
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fn patterns_of_bodies() {
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let mut s = Session::default();
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run(&mut s, "solid.box", json!({"length": 10, "width": 10, "height": 10, "corner": [20, 0, 0], "body_name": "Cube"}));
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run(&mut s, "solid.pattern.circular", json!({"bodies": ["Cube"], "axis": "Z", "count": 4}));
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let m = run(&mut s, "inspect.measure", json!({}));
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assert_eq!(m["body_count"], 4, "{m}");
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assert!(rel(volume(&mut s), 4000.0) < 1e-4);
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run(&mut s, "solid.pattern.rectangular", json!({"bodies": ["Cube"], "dir1": [0, 0, 1], "count1": 3, "spacing1": 20}));
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assert!(rel(volume(&mut s), 6000.0) < 1e-4);
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assert!(s.execute("solid.pattern.rectangular", &json!({"bodies": ["Nope"], "dir1": [1, 0, 0], "count1": 2, "spacing1": 5})).is_err());
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}
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#[test]
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fn patterns_of_components_place_occurrences() {
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let mut s = Session::default();
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run(&mut s, "component.create", json!({"name": "Peg"}));
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run(&mut s, "solid.box", json!({"length": 10, "width": 10, "height": 10, "corner": [20, 0, 0]}));
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run(&mut s, "component.activate", json!({"component": "root"}));
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let r = run(&mut s, "solid.pattern.rectangular", json!({"components": ["Peg"], "dir1": [0, 0, 1], "count1": 3, "spacing1": 20}));
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assert_eq!(r["occurrences"].as_array().map(Vec::len), Some(2), "{r}");
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let m = run(&mut s, "inspect.measure", json!({}));
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assert_eq!(m["body_count"], 3, "{m}");
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let zs: Vec<f64> = m["bodies"].as_array().unwrap().iter().filter_map(|b| b["bbox"]["min"][2].as_f64()).collect();
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for z in [0.0, 20.0, 40.0] {
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assert!(zs.iter().any(|x| (x - z).abs() < 1e-6), "{zs:?}");
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}
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assert!(s.execute("solid.pattern.circular", &json!({"components": ["Nope"], "axis": "Z", "count": 2})).is_err());
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}
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#[test]
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fn path_pattern_orientation_follows_the_path() {
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let width_of_copy = |orient: &str| {
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let mut s = Session::default();
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run(&mut s, "solid.box", json!({"length": 2, "width": 4, "height": 2, "corner": [19, -2, 0], "body_name": "Tab"}));
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run(&mut s, "sketch.create", json!({"plane": "XY", "name": "Arc"}));
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run(&mut s, "sketch.arc.center_point", json!({"center": [0, 0], "start": [20, 0], "sweep": 90, "id": "a1"}));
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run(&mut s, "sketch.finish", json!({}));
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run(
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&mut s,
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"solid.pattern.path",
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json!({"bodies": ["Tab"], "path_sketch": "Arc", "path": ["a1"], "count": 2, "distance": "pi * 10", "orientation": orient}),
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);
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let m = run(&mut s, "inspect.measure", json!({}));
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let b = m["bodies"].as_array().unwrap().iter().find(|b| b["name"] != "Tab").unwrap().clone();
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let (lo, hi) = (b["bbox"]["min"].clone(), b["bbox"]["max"].clone());
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// The copy sits at the arc's end (0, 20).
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assert!(((lo[1].as_f64().unwrap() + hi[1].as_f64().unwrap()) / 2.0 - 20.0).abs() < 1e-6, "{b}");
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hi[0].as_f64().unwrap() - lo[0].as_f64().unwrap()
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};
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assert!((width_of_copy("identical") - 2.0).abs() < 1e-6);
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assert!((width_of_copy("path") - 4.0).abs() < 1e-6);
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}
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/// Patterns of a blind hole drill every copy to the full depth from the face at the copy
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/// (QA s30): n copies remove n times one hole.
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#[test]
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fn patterns_of_a_blind_hole_drill_every_copy() {
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let one = {
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let mut s = Session::default();
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run(&mut s, "solid.box", json!({"length": 50, "width": 25, "height": 15}));
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let v0 = volume(&mut s);
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run(&mut s, "solid.hole", json!({"position": [10, 12, 15], "diameter": "5 mm", "depth": "10 mm"}));
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v0 - volume(&mut s)
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};
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let patterned = |p: (&str, Value)| {
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let mut s = Session::default();
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run(&mut s, "solid.box", json!({"length": 50, "width": 25, "height": 15}));
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let v0 = volume(&mut s);
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run(&mut s, "solid.hole", json!({"position": [10, 12, 15], "diameter": "5 mm", "depth": "10 mm"}));
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run(&mut s, p.0, p.1);
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v0 - volume(&mut s)
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};
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let r = patterned(("solid.pattern.rectangular", json!({"features": ["Hole1"], "dir1": [1, 0, 0], "count1": 3, "spacing1": "15 mm"})));
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assert!((r - 3.0 * one).abs() < 1e-3 * one, "{r} vs 3 × {one}");
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let c = patterned((
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"solid.pattern.circular",
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json!({"features": ["Hole1"], "axis": {"origin": [25, 12, 0], "dir": [0, 0, 1]}, "count": 2, "angle": 360}),
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));
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assert!((c - 2.0 * one).abs() < 1e-3 * one, "{c} vs 2 × {one}");
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}
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/// Feature patterns and mirrors reference features by name; a rename follows (#401).
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#[test]
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fn renaming_a_source_feature_follows_pattern_and_mirror_references() {
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let mut s = plate_with_hole();
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run(&mut s, "construct.plane.offset", json!({"base": "YZ", "offset": 0, "name": "Mirror plane"}));
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run(&mut s, "solid.pattern.rectangular", json!({"features": ["Hole1"], "dir1": [1, 0, 0], "count1": 2, "spacing1": 20, "name": "Copies"}));
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run(&mut s, "solid.mirror", json!({"features": ["Hole1"], "plane": "Mirror plane", "name": "Mirrored"}));
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let renamed = run(&mut s, "timeline.rename", json!({"feature": "Hole1", "name": "Single hole"}));
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assert_eq!(renamed["name"], "Single hole", "{renamed}");
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run(&mut s, "timeline.rename", json!({"feature": "Mirror plane", "name": "Renamed plane"}));
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for feature in ["Copies", "Mirrored"] {
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let inspected = run(&mut s, "timeline.inspect", json!({"feature": feature}));
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assert!(inspected["error"].is_null(), "{feature}: {inspected}");
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assert_eq!(inspected["definition"]["features"], json!(["Single hole"]), "{inspected}");
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}
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let inspected = run(&mut s, "timeline.inspect", json!({"feature": "Mirrored"}));
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assert_eq!(inspected["definition"]["plane"]["name"], "Renamed plane", "{inspected}");
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}
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/// A plate with a `count1` × `count2` feature pattern of one through-hole cut: its volume and how
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/// long the pattern took. It runs on its own thread so a hang fails the test instead of CI.
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fn hole_pattern(count1: usize, count2: usize) -> (f64, std::time::Duration) {
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use std::time::{Duration, Instant};
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let mut s = Session::default();
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run(&mut s, "solid.box", json!({"length": 200, "width": 100, "height": 1, "operation": "new_body", "body_name": "Plate"}));
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run(&mut s, "sketch.create", json!({"plane": "XY", "offset": "2", "name": "H"}));
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run(&mut s, "sketch.circle.center", json!({"center": [4, 4], "diameter": 2}));
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run(&mut s, "sketch.finish", json!({}));
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run(
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&mut s,
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"solid.extrude",
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json!({"sketch": "H", "distance": "4", "direction": "negative", "operation": "cut", "targets": ["Plate"], "name": "Hole"}),
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);
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let (tx, rx) = std::sync::mpsc::channel();
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std::thread::spawn(move || {
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let t = Instant::now();
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let r = s.execute(
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"solid.pattern.rectangular",
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&json!({"features": ["Hole"], "dir1": [1, 0, 0], "count1": count1, "spacing1": 6, "dir2": [0, 1, 0], "count2": count2, "spacing2": 6}),
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);
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let took = t.elapsed();
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let v = r.map(|_| volume(&mut s)).map_err(|e| e.to_string());
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let _ = tx.send((v, took));
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});
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let (v, took) = rx.recv_timeout(Duration::from_secs(900)).expect("the hole pattern did not finish within 900 s");
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let n = (count1 * count2) as f64;
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let v = v.expect("pattern");
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// The measure meshes the bores: each hole reads about 0.06 % small, so allow 0.1 % a hole.
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assert!((v - (200.0 * 100.0 - n * PI)).abs() < n * PI * 1e-3, "{n} holes: {v}");
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(v, took)
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}
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/// 512 identical through-holes from a feature pattern of one cut (#261). 128 took 30 s and 512 did
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/// not finish in 150 s: each copy was cut into an ever more complex plate. The time must grow about
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/// linearly with the count. A ratio, not a time: CI runs every test binary at once and is many
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/// times slower than a machine running this alone (about 6 s for 512 holes there).
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#[test]
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fn pattern_of_512_hole_cuts_finishes_in_reasonable_time() {
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let (_, t128) = hole_pattern(16, 8);
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let (_, t512) = hole_pattern(32, 16);
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// Linear is 4×, the old quadratic cost 16× or more.
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assert!(t512.as_secs_f64() < 8.0 * t128.as_secs_f64() + 2.0, "128 holes took {t128:?}, 512 took {t512:?}");
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}
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/// A plate with `n` Ø2 circles drawn in one sketch (16 a row, 6 mm apart) and cut by one extrude:
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/// how long the cut took. It runs on its own thread so a hang fails the test instead of CI.
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fn sketch_hole_cut(n: usize) -> std::time::Duration {
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use std::time::{Duration, Instant};
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let mut s = Session::default();
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run(&mut s, "solid.box", json!({"length": 200, "width": 100, "height": 1, "operation": "new_body", "body_name": "Plate"}));
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run(&mut s, "sketch.create", json!({"plane": "XY", "offset": "2", "name": "H"}));
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for i in 0..n {
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run(&mut s, "sketch.circle.center", json!({"center": [4 + (i % 16) * 6, 4 + (i / 16) * 6], "diameter": 2}));
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}
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run(&mut s, "sketch.finish", json!({}));
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let (tx, rx) = std::sync::mpsc::channel();
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std::thread::spawn(move || {
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let t = Instant::now();
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let r =
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s.execute("solid.extrude", &json!({"sketch": "H", "distance": "4", "direction": "negative", "operation": "cut", "targets": ["Plate"]}));
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let took = t.elapsed();
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let v = r.map(|_| volume(&mut s)).map_err(|e| e.to_string());
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let _ = tx.send((v, took));
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});
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let (v, took) = rx.recv_timeout(Duration::from_secs(900)).expect("the cut did not finish within 900 s");
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let n = n as f64;
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let v = v.expect("cut");
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// The measure meshes the bores: each hole reads about 0.06 % small, so allow 0.1 % a hole.
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assert!((v - (200.0 * 100.0 - n * PI)).abs() < n * PI * 1e-3, "{n} holes: {v}");
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took
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}
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/// Many holes drawn in one sketch and cut by one extrude (#368), the usual way to draw a vent
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/// field: 32 took 2 s and 128 took 60 s, though a feature pattern of the same holes is near
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/// linear since #261. Linear is 4×. A ratio, not a time (see the 512-hole pattern test).
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#[test]
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fn one_extrude_of_many_sketch_circles_scales_linearly() {
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let t32 = sketch_hole_cut(32);
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let t128 = sketch_hole_cut(128);
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assert!(t128.as_secs_f64() < 8.0 * t32.as_secs_f64() + 2.0, "32 circles took {t32:?}, 128 took {t128:?}");
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}
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