AI_Assistant/grid-apps-cmms
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fix sketch normal, extrude to match sketch normal

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This commit is contained in:
Stewart Allen 2024-07-27 00:39:23 -04:00
commit f36808c160
2 changed files with 14 additions and 12 deletions
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4
src/main/mesh.js
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@ -408,7 +408,9 @@ function space_init(data) {
// set focus on intersected face
const { x, y, z } = int.point;
// rotate normal using group's matrix
const normal = shiftKey ? int.face.normal : undefined;
const normal = shiftKey ? int.face.normal.clone(): undefined;
// ransform the normal to align with sketch group
normal?.transformDirection(int.object.sketch.group.matrix);
// y,z swap due to world rotation for orbit controls
api.focus({ center: { x, y:-z, z:y }, normal });
} else {

20
src/mesh/sketch.js
View file

@ -14,7 +14,7 @@
// use: mesh.group
gapp.register("mesh.sketch", [], (root, exports) => {
const { BufferGeometry, BufferAttribute } = THREE;
const { BufferGeometry, BufferAttribute, Quaternion } = THREE;
const { MeshBasicMaterial, LineBasicMaterial, LineSegments, DoubleSide } = THREE;
const { PlaneGeometry, EdgesGeometry, SphereGeometry, Vector3, Mesh, Group } = THREE;
const { base, mesh, moto } = root;
@ -85,7 +85,7 @@ mesh.sketch = class MeshSketch extends mesh.object {
}
update() {
const { group, plane, outline, center, handles, corners, normal, scale } = this;
let { group, plane, outline, center, handles, corners, normal, scale } = this;
plane.scale.set(scale.x, scale.y, 1);
outline.scale.set(scale.x, scale.y, 1);
@ -101,12 +101,8 @@ mesh.sketch = class MeshSketch extends mesh.object {
);
}
const { position } = group;
group.lookAt(new Vector3(
normal.x + position.x,
normal.z + position.z,
normal.y - position.y
));
normal = new THREE.Vector3(normal.x, normal.y, normal.z).normalize();
group.quaternion.copy(new Quaternion().setFromUnitVectors(new Vector3(0, 0, 1), normal));
this.#db_save();
}
@ -117,7 +113,7 @@ mesh.sketch = class MeshSketch extends mesh.object {
}
#db_save() {
const { center, normal, scale, type, file, items } = this;
let { center, normal, scale, type, file, items } = this;
mapp.db.space.put(this.id, { center, normal, scale, type, file, items });
}
@ -456,7 +452,6 @@ mesh.sketch = class MeshSketch extends mesh.object {
}
extrude(opt = {}) {
console.log('extrude',opt);
let { selection, height, chamfer, chamfer_top, chamfer_bottom } = opt;
let models = [];
let items = this.group.children
@ -477,6 +472,11 @@ mesh.sketch = class MeshSketch extends mesh.object {
let ngrp = api.group.new(models);
ngrp.floor();
ngrp.move(center.x, center.y, center.z);
// align extrusion with sketch plane
const euler = this.group.rotation;
const quaternion = new THREE.Quaternion();
quaternion.setFromEuler(euler);
ngrp.qrotation(quaternion);
}
}
}