ctrl+click pans and rotates camera to selected face

This commit is contained in:
Stewart Allen 2022-01-21 02:35:58 -05:00
commit 1380d0e6ba
3 changed files with 20 additions and 6 deletions

View file

@ -399,8 +399,11 @@ function space_init(data) {
if (metaKey) {
// set focus on intersected face
let { x, y, z } = int.point;
let q = new THREE.Quaternion().setFromRotationMatrix(group.object.matrix);
// rotate normal using group's matrix
let normal = int.face.normal.applyQuaternion(q);
// y,z swap due to world rotation for orbit controls
api.focus({center: { x, y:-z, z:y }});
api.focus({center: { x, y:-z, z:y }, normal});
} else if (ctrlKey) {
// rotate selected face towawrd z "floor"
group.faceDown(int.face.normal);

View file

@ -541,12 +541,21 @@ let api = mesh.api = {
if (isNaN(center.x * center.y * center.z)) {
center = { x: 0, y: 0, z: 0 };
}
let { normal } = object;
let left, up;
if (normal) {
let { x, y, z } = normal;
left = new Vector3(x,y,0).angleTo(new Vector3(0,-1,0));
up = new Vector3(0,y,z).angleTo(new Vector3(0,0,1));
if (x < 0) left = -left;
}
// sets "home" views (front, back, home, reset)
space.platform.setCenter(center.x, -center.y, center.z);
// sets camera focus
space.view.setFocus(new Vector3(
center.x, center.z, -center.y
));
space.view.panTo(center.x, center.z, -center.y, left, up);
// space.view.setFocus(new Vector3(
// center.x, center.z, -center.y
// ));
},
grid(state = {toggle:true}) {

View file

@ -164,12 +164,14 @@
tweenit();
function tweenCamPan(x,y,z) {
function tweenCamPan(x,y,z,left,up) {
updateLastAction();
let pos = viewControl.getPosition();
pos.panX = x;
pos.panY = y;
pos.panZ = z;
if (left !== undefined) pos.left = left;
if (up !== undefined) pos.up = up;
tweenCam(pos);
}
@ -1100,7 +1102,7 @@
reset: () => { viewControl.reset(); requestRefresh() },
load: (cam) => { viewControl.setPosition(cam); requestRefresh() },
save: () => { return viewControl.getPosition(true) },
panTo: (x,y,z) => { tweenCamPan(x,y,z) },
panTo: (x,y,z,l,u) => { tweenCamPan(x,y,z,l,u) },
setZoom: (r,v) => { viewControl.setZoom(r,v) },
setCtrl: (name) => {
if (name === 'onshape') {