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details of objects tool

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Ladd 2026-01-05 01:45:21 -06:00
parent c2806c9ac4
commit f7f8eb93b9
3 changed files with 10 additions and 6 deletions
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4
pointer.js
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@ -46,10 +46,10 @@ export class Pointer {
}); });
window.addEventListener('focus', () => { window.addEventListener('focus', () => {
console.log('window focus'); // console.log('window focus');
}); });
window.addEventListener('blur', () => { window.addEventListener('blur', () => {
console.log('window blur'); // console.log('window blur');
}); });
} }

6
system.js
View File

@ -68,7 +68,11 @@ export class System {
const obj = this.getSelectedOrCreating(); const obj = this.getSelectedOrCreating();
if (obj === undefined) return; if (obj === undefined) return;
const start = this.selectedObjectStart; const start = this.selectedObjectStart;
obj.position = add(start, sub(r, start.pointer)); const delta = sub(r, start.pointer);
// TODO: Calculate work done by pointer here?
// Either interpolate the acceleration and use m*a, or
// measure the change in the object's kinetic energy
obj.position = add(start, delta);
obj.velocity = zero; obj.velocity = zero;
} }

6
tool/objects.js
View File

@ -63,9 +63,9 @@ export class ObjectsTool extends Tool {
// }))); // })));
objectEl.innerHTML = objectEl.innerHTML =
`<span style="background-color: rgb(${r},${g},${b});">&nbsp;&nbsp;</span>` + `<span style="background-color: rgb(${r},${g},${b});">&nbsp;&nbsp;</span>` +
`E<sub>k</sub>: ${obj.kineticEnergy.toExponential(1)}` + `E<sub>k</sub>: ${obj.kineticEnergy.toFixed(0)}` +
`<br>&nbsp;&nbsp;W<sub>p</sub>: ${obj.workDoneByPointer.toExponential(1)}` + `<br>&nbsp;&nbsp;W<sub>p</sub>: ${obj.workDoneByPointer.toFixed(0)}` +
`<br>&nbsp;&nbsp;W<sub>f</sub>: ${obj.workDoneByForces.toExponential(1)}`; `<br>&nbsp;&nbsp;W<sub>f</sub>: ${obj.workDoneByForces.toFixed(0)}`;
// `${obj.mass.toPrecision(3)} ` + // `${obj.mass.toPrecision(3)} ` +
// `${distance.toPrecision(3)}`; // `${distance.toPrecision(3)}`;