NOWN-DEV
08b6a8fe0f
On Windows the temporary folder often has an 8.3 short name, which the path scope refuses. vfs::long_names spells folders SolidCraft derives from the environment with long names, and the MCP scratch folder and the recovery folder use it, so screenshot without a path and the recovery commands work there again.
176 lines
10 KiB
Rust
176 lines
10 KiB
Rust
use serde_json::{Value, json};
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use solidcraft_geom::Vec3;
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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 occ(s: &Session, component: &str) -> u64 {
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let c = s.doc.find_component(component).unwrap_or(0);
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s.doc.occurrence_of(c).map(|o| o.id).unwrap_or(0)
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}
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/// Where B's corner (20, 0, 0) is now.
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fn b_x(s: &Session) -> f64 {
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super::world_point(s, occ(s, "B"), Vec3::new(20.0, 0.0, 0.0)).x
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}
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/// Cubes A (grounded, x 0…10) and B (x 20…30) on a slider along x: B's −x face on A's +x face
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/// at value 0, B 10 mm away to start.
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fn rail() -> Session {
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let mut s = Session::default();
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for (name, x) in [("A", 0), ("B", 20)] {
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run(&mut s, "component.activate", json!({"component": "root"}));
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run(&mut s, "component.create", json!({"name": name}));
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run(&mut s, "solid.box", json!({"length": 10, "width": 10, "height": 10, "corner": [x, 0, 0]}));
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}
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run(&mut s, "component.activate", json!({"component": "root"}));
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let a = occ(&s, "A");
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run(&mut s, "occurrence.ground", json!({"occurrence": a, "grounded": true}));
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run(&mut s, "joint.create", json!({"type": "slider", "a": {"face": [10, 5, 5]}, "b": {"face": [20, 5, 5]}, "name": "Rail"}));
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run(&mut s, "joint.drive", json!({"joint": "Rail", "value": 10}));
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assert!((b_x(&s) - 20.0).abs() < 1e-6, "{}", b_x(&s));
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s
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}
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#[test]
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fn contact_sets_stop_a_driven_joint_at_touching() {
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let mut s = rail();
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// No contact: B passes into A.
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run(&mut s, "joint.drive", json!({"joint": "Rail", "value": -5}));
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assert!((b_x(&s) - 5.0).abs() < 1e-6);
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run(&mut s, "joint.drive", json!({"joint": "Rail", "value": 10}));
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run(&mut s, "contact.create", json!({"occurrences": ["A", "B"]}));
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let r = run(&mut s, "joint.drive", json!({"joint": "Rail", "value": -5}));
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assert!(r["stopped_by_contact"].is_object(), "{r}");
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// Stopped where the faces touch (to the search's resolution, 15 mm / 2^14).
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assert!((b_x(&s) - 10.0).abs() < 2e-3, "{}", b_x(&s));
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assert!(b_x(&s) >= 10.0 - 2e-3, "a touch, not a pass");
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assert_eq!(run(&mut s, "contact.check", json!({}))["collisions"].as_array().map(Vec::len), Some(0));
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// Away is free; contact off lets it through again.
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let r = run(&mut s, "joint.drive", json!({"joint": "Rail", "value": 3}));
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assert!(r["stopped_by_contact"].is_null() && (b_x(&s) - 13.0).abs() < 1e-6, "{r}");
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run(&mut s, "contact.disable_all", json!({}));
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run(&mut s, "joint.drive", json!({"joint": "Rail", "value": -5}));
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assert!((b_x(&s) - 5.0).abs() < 1e-6);
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// Suppressed sets don't count; Enable All Contact puts every occurrence in one.
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run(&mut s, "joint.drive", json!({"joint": "Rail", "value": 10}));
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run(&mut s, "contact.enable_sets", json!({}));
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run(&mut s, "contact.edit", json!({"set": "Contact Set1", "suppressed": true}));
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run(&mut s, "joint.drive", json!({"joint": "Rail", "value": -5}));
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assert!((b_x(&s) - 5.0).abs() < 1e-6);
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run(&mut s, "joint.drive", json!({"joint": "Rail", "value": 10}));
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run(&mut s, "contact.enable_all", json!({}));
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run(&mut s, "joint.drive", json!({"joint": "Rail", "value": -5}));
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assert!((b_x(&s) - 10.0).abs() < 2e-3);
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assert!(s.execute("contact.create", &json!({"occurrences": ["A"]})).is_err());
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}
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#[test]
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fn contact_uses_preserved_body_placements_after_component_reassignment() {
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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, "body_name": "Transferred"}));
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let component = run(&mut s, "component.create", json!({"name": "Carrier"}));
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run(&mut s, "occurrence.move", json!({"occurrence": component["occurrence"], "translate": [100, 0, 0]}));
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run(&mut s, "component.move_bodies", json!({"bodies": ["Transferred"], "component": component["component"]}));
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run(&mut s, "component.activate", json!({"component": "root"}));
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let probe = run(&mut s, "component.create", json!({"name": "Probe"}));
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run(&mut s, "solid.box", json!({"length": 10, "width": 10, "height": 10, "corner": [5, 0, 0]}));
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run(&mut s, "contact.create", json!({"occurrences": [component["occurrence"], probe["occurrence"]]}));
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let collisions = run(&mut s, "contact.check", json!({}));
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assert_eq!(collisions["collisions"].as_array().map(Vec::len), Some(1), "body stayed at x=0: {collisions}");
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run(&mut s, "occurrence.move", json!({"occurrence": probe["occurrence"], "translate": [100, 0, 0]}));
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let collisions = run(&mut s, "contact.check", json!({}));
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assert_eq!(collisions["collisions"].as_array().map(Vec::len), Some(0), "probe moved away: {collisions}");
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}
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#[test]
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fn automatic_explode_centres_follow_reassigned_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, "body_name": "Transferred"}));
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let component = run(&mut s, "component.create", json!({"name": "Carrier"}));
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run(&mut s, "occurrence.move", json!({"occurrence": component["occurrence"], "translate": [100, 0, 0]}));
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run(&mut s, "component.move_bodies", json!({"bodies": ["Transferred"], "component": component["component"]}));
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run(&mut s, "component.activate", json!({"component": "root"}));
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run(&mut s, "component.create", json!({"name": "Neighbour"}));
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run(&mut s, "solid.box", json!({"length": 10, "width": 10, "height": 10, "corner": [20, 0, 0]}));
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let exploded = run(&mut s, "explode.create", json!({"scale": 1}));
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let moves = exploded["moves"].as_array().unwrap();
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let carrier = moves.iter().find(|m| m["occurrence"] == component["occurrence"]).unwrap();
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assert!((carrier["translate"][0].as_f64().unwrap() + 10.0).abs() < 1e-6, "{exploded}");
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}
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#[test]
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fn motion_study_plays_and_exports() {
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let mut s = rail();
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let r = run(&mut s, "motion.study", json!({"name": "Push", "steps": 100, "keys": [{"joint": "Rail", "points": [[0, 10], [100, -5]]}]}));
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assert_eq!(r["keys"], 1);
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run(&mut s, "motion.play", json!({"study": "Push", "step": 50}));
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assert!((b_x(&s) - 12.5).abs() < 1e-6, "{}", b_x(&s));
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// With contact, the end of the study stops at touching.
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run(&mut s, "contact.create", json!({"occurrences": ["A", "B"]}));
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let r = run(&mut s, "motion.play", json!({"study": "Push", "step": 100}));
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assert!(r["stopped_by_contact"].is_object() && (b_x(&s) - 10.0).abs() < 2e-3, "{r}");
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// Export: positions per sample; the design keeps its joint value.
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run(&mut s, "motion.play", json!({"study": "Push", "step": 0}));
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let before = s.doc.clone();
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let e = run(&mut s, "motion.export", json!({"study": "Push", "samples": 5}));
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assert_eq!(*s.doc, *before);
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let rows = e["samples"].as_array().cloned().unwrap_or_default();
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assert_eq!(rows.len(), 5);
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let bx = |row: &Value| {
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let p = row["positions"].as_array().and_then(|a| a.iter().find(|p| p["occurrence"] == "B:1")).cloned().unwrap_or_default();
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p["pose"]["origin"][0].as_f64().unwrap_or(f64::NAN)
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};
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// The B occurrence's origin moves by the slider value (it starts at 0 offset with value 0 at 10 mm… so 10 → −5).
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assert!((bx(&rows[1]) - bx(&rows[0]) + 3.75).abs() < 1e-6, "{e}");
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assert!(rows[4]["stopped_by_contact"].is_object());
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let dir = solidcraft_io::vfs::temp_dir().join(format!("solidcraft-motion-{}", std::process::id()));
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std::fs::create_dir_all(&dir).unwrap();
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let csv = dir.join("push.csv");
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run(&mut s, "motion.export", json!({"study": "Push", "samples": 3, "path": csv.to_string_lossy()}));
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let text = std::fs::read_to_string(&csv).unwrap();
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assert!(text.starts_with("step,occurrence,x,y,z") && text.lines().count() == 1 + 3 * 2, "{text}");
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// For an agent (#205) the export lands only inside its folders.
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let root = dir.join("root");
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std::fs::create_dir_all(&root).unwrap();
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solidcraft_io::vfs::scoped(Some(solidcraft_io::vfs::PathScope::new([root.clone()])), || {
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run(&mut s, "motion.export", json!({"study": "Push", "samples": 2, "path": root.join("in.json").to_string_lossy()}));
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let e = s.execute("motion.export", &json!({"study": "Push", "samples": 2, "path": dir.join("out.json").to_string_lossy()})).unwrap_err();
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assert!(e.to_string().contains("outside the folders this agent may use"), "{e}");
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});
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assert!(root.join("in.json").exists() && !dir.join("out.json").exists());
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let _ = std::fs::remove_dir_all(&dir);
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assert!(s.execute("motion.study", &json!({"keys": [{"joint": "Rail", "index": 3, "points": [[0, 1]]}]})).is_err());
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run(&mut s, "motion.delete", json!({"study": "Push"}));
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assert_eq!(run(&mut s, "motion.list", json!({}))["studies"].as_array().map(Vec::len), Some(0));
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}
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#[test]
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fn exploded_views_show_without_changing_the_design() {
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let mut s = rail();
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let before = s.doc.occurrences.clone();
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let r = run(&mut s, "explode.create", json!({"name": "Apart", "scale": 1}));
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assert_eq!(r["moves"].as_array().map(Vec::len), Some(2), "{r}");
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run(&mut s, "explode.show", json!({"view": "Apart"}));
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// Centres at x 5 and 25 → middle 15: each moves 10 mm further out.
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let bb = |s: &mut Session, b: &str| run(s, "inspect.measure", json!({"bodies": [b]}))["bodies"][0]["bbox"]["min"][0].as_f64().unwrap_or(f64::NAN);
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let names: Vec<String> = s.world_state().bodies.iter().map(|b| b.name.clone()).collect();
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assert!((bb(&mut s, &names[0]) + 10.0).abs() < 1e-6, "{names:?}");
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assert!((bb(&mut s, &names[1]) - 30.0).abs() < 1e-6);
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assert_eq!(s.doc.occurrences, before, "shown only");
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run(&mut s, "explode.show", json!({"view": null}));
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assert!(bb(&mut s, &names[0]).abs() < 1e-6);
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run(&mut s, "explode.create", json!({"name": "Hand", "moves": [{"occurrence": "B", "translate": [0, 0, 50]}]}));
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run(&mut s, "explode.show", json!({"view": "Hand"}));
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assert!(
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(run(&mut s, "inspect.measure", json!({"bodies": [names[1]]}))["bodies"][0]["bbox"]["min"][2].as_f64().unwrap_or(0.0) - 50.0).abs() < 1e-6
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);
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assert_eq!(run(&mut s, "explode.list", json!({}))["views"].as_array().map(Vec::len), Some(2));
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}
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