AI_Assistant/grid-apps-cmms
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fix handle drag + snap

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This commit is contained in:
Stewart Allen 2024-07-26 20:04:26 -04:00
commit 51ecc9ce11
1 changed files with 23 additions and 12 deletions
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35
src/mesh/sketch.js
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@ -26,6 +26,12 @@ const mapp = mesh;
const worker = moto.client.fn;
const POLYS = base.polygons;
const drag = {};
const hpos = [
[-1, 1, 1],
[ 1, 1, 1],
[-1,-1, 1],
[ 1,-1, 1],
];
const material = {
normal: new MeshBasicMaterial({ color: 0x888888, side: DoubleSide, transparent: true, opacity: 0.25 }),
@ -317,12 +323,7 @@ mesh.sketch = class MeshSketch extends mesh.object {
center.z += z;
this.render();
} else if (handle >= 0) {
const sf = [
[-1, 1, 1],
[ 1, 1, 1],
[-1,-1, 1],
[ 1,-1, 1],
][handle];
const sf = hpos[handle];
center.x += x / 2;
center.y += y / 2;
center.z += z / 2;
@ -352,6 +353,17 @@ mesh.sketch = class MeshSketch extends mesh.object {
this.render();
}
handle_pos(handle) {
if (handle < 0) return;
let { scale, center } = this;
let v = hpos[handle];
return {
x: v[0] * scale.x/2 + center.x,
y: v[1] * scale.y/2 + center.y,
z: v[2] * scale.z/2 + center.z,
};
}
drag(opt = {}) {
let { items, center, handles } = this;
let { start, delta, offset, end } = opt;
@ -359,18 +371,17 @@ mesh.sketch = class MeshSketch extends mesh.object {
let selected = items.filter(i => i.selected);
let target = start.sketch_item ? selected : start;
let item = Array.isArray(target) ? target[0] : undefined;
let handle = this.handles.indexOf(target);
drag.handle = handle >= 0 ? handles[handle] : undefined;
drag.handle = handles.indexOf(target);
drag.item = item;
drag.target = target;
drag.start = Object.assign({}, drag.handle ?
util.extract(util.bounds(drag.handle).mid, { map: true }) :
drag.start = Object.assign({}, drag.handle >= 0 ?
this.handle_pos(drag.handle) :
item?.center ?? center);
} else if (offset) {
let { start, item, handle } = drag;
let { snap, snapon } = api.prefs.map.space;
let pos = handle ?
util.extract(util.bounds(handle).mid, { map: true }) :
let pos = handle >= 0 ?
this.handle_pos(handle) :
item?.center ?? center;
let end = {
x: start.x + offset.x,