grid-apps-cmms/src/main/mesh.js
2022-01-04 14:53:12 -05:00

386 lines
12 KiB
JavaScript

/** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */
"use strict";
(function() {
let broker = gapp.broker;
let call = broker.send;
function init() {
let stores = data.open('mesh', { stores:[ "admin", "cache", "space" ] }).init(),
moto = self.moto,
api = mesh.api,
sky = false,
dark = false,
ortho = false,
zoomrev = true,
zoomspd = 1,
space = moto.Space,
platform = space.platform,
db = mesh.db = {
admin: stores.promise('admin'),
space: stores.promise('space'),
cache: stores.promise('cache')
};
// mark init time and use count
db.admin.put("init", Date.now());
db.admin.get("uses").then(v => db.admin.put("uses", (v||0) + 1));
// setup default workspace
space.useDefaultKeys(false);
space.sky.set({
grid: sky,
color: dark ? 0 : 0xffffff
});
space.init($('container'), delta => { }, ortho);
platform.set({
volume: false,
round: false,
zOffset: 0.1,
opacity: 0.1,
color: 0xdddddd,
zoom: { reverse: true, speed: 1 },
size: { width: 2000, depth: 2000, height: 1, maxz: 300 },
grid: { major: 25, minor: 5,
colorMajor: 0xcccccc, colorMinor: 0xeeeeee,
colorX: 0xff7777, colorY: 0x7777ff },
});
platform.onMove(() => {
// save last location and focus
db.admin.put('camera', {
place: space.view.save(),
focus: space.view.getFocus()
});
}, 100);
space.view.setZoom(zoomrev, zoomspd);
// start worker
moto.client.start(`/code/mesh_work?${gapp.version}`);
// trigger space event binding
call.space_init({ space, platform });
// trigger ui building
call.ui_build();
// reload stored space
moto.client.on('ready', restore_space);
}
// restore space layout and view from previous session
function restore_space() {
let space = moto.Space;
mesh.db.admin.get("camera")
.then(saved => {
if (saved) {
space.view.load(saved.place);
space.view.setFocus(saved.focus);
}
});
mesh.db.space.iterate({ map: true }).then(cached => {
for (let [id, data] of Object.entries(cached)) {
// restore group
if (Array.isArray(data)) {
let models = data.map(id => {
let md = cached[id];
return new mesh.model(md, id);
});
mesh.api.group.new(models, id)
.centerModels()
.centerXY()
.floor();
}
}
})
// hide loading curtain
$d('curtain','none');
}
// create html elements
function ui_build() {
// set app version
$h('app-name', "Mesh:Tool");
$h('app-vers', gapp.version);
let bound = h.bind($('app-body'), [
h.div({id: 'grouplist'})
]);
let { grouplist } = bound;
let api = mesh.api;
function build() {
// map groups to divs
let groups = api.group.list()
.map(g => h.div([
h.button({
_: `group`,
title: g.id,
class: [ "group",
api.selection.contains(g) ? 'selected' : undefined
],
onclick() { api.selection.toggle(g); }
}),
h.div({ class: "vsep" }),
h.div({ class: "models"},
// map models to buttons
g.models.map(m => h.button({
_: m.file || m.id,
class: api.selection.contains(m) ? [ 'selected' ] : [],
onclick() { api.selection.toggle(m); }
}))
)
]));
h.bind(grouplist, groups);
}
// listen for api calls
// create a deferred wrapper to merge multiple rapid events
let deferred = mesh.util.deferWrap(build);
broker.listeners({
model_add: deferred,
group_add: deferred,
model_remove: deferred,
group_remove: deferred,
selection_update: deferred,
})
}
// add space event bindings
function space_init(data) {
let { space, platform } = data;
let platcolor = 0x00ff00;
let api = mesh.api;
let { selection } = api;
// add file drop handler
space.event.addHandlers(self, [
'drop', (evt) => {
estop(evt);
platform.setColor(platcolor);
load.File.load([...evt.dataTransfer.files])
.then(data => {
call.space_load(data);
})
.catch(error => {
dbug.error(error);
})
.finally(() => {
// hide spinner
});
},
'dragover', evt => {
estop(evt);
evt.dataTransfer.dropEffect = 'copy';
let color = platform.setColor(0x00ff00);
if (color !== 0x00ff00) platcolor = color;
},
'dragleave', evt => {
platform.setColor(platcolor);
},
'keypress', evt => {
let { shiftKey, metaKey, ctrlKey, code } = evt;
switch (code) {
case 'KeyC':
selection.centerXY().focus();
break;
case 'KeyV':
selection.focus();
break;
case 'KeyW':
selection.wireframe({toggle:true}, {opacity:0.15});
break;
case 'KeyB':
selection.boundsBox({toggle:true});
break;
case 'KeyH':
space.view.home();
break;
case 'KeyF':
for (let m of selection.models()) {
moto.client.fn.model_heal(m.id)
.then(data => {
if (data) {
// api.group.new([new mesh.model({
// file: 'healed',
// mesh: data.vertices.toFloat32(),
// // mesh: Float32Array.from([...data.v]),
// // index: Uint32Array.from([...data.f])
// })]);
m.reload(
Float32Array.from(data.vertices),
// Float32Array.from([...data.v]),
// Uint32Array.from([...data.f])
);
}
});
}
break;
case 'KeyT':
space.view.top();
break;
case 'KeyZ':
space.view.reset();
break;
}
},
'keydown', evt => {
let rv = Math.PI / 16;
let { shiftKey, metaKey, ctrlKey, code } = evt;
switch (code) {
case 'KeyA':
if (metaKey || ctrlKey) {
selection.set(api.group.list());
estop(evt);
}
break;
case 'KeyD':
if (shiftKey) {
for (let m of selection.models()) {
m.debug();
}
} else {
call.space_debug();
}
break;
case 'Escape':
selection.clear();
estop(evt);
break;
case 'Backspace':
case 'Delete':
for (let s of selection.list()) {
selection.remove(s);
s.showBounds(false);
s.remove();
}
estop(evt);
break;
case 'ArrowUp':
selection.rotate(-rv,0,0).floor();
break;
case 'ArrowDown':
selection.rotate(rv,0,0).floor();
break;
case 'ArrowLeft':
if (shiftKey) {
selection.rotate(0,-rv,0).floor();
} else {
selection.rotate(0,0,rv).floor();
}
break;
case 'ArrowRight':
if (shiftKey) {
selection.rotate(0,rv,0).floor();
} else {
selection.rotate(0,0,-rv).floor();
}
break;
}
}
]);
// mouse hover/click handlers
space.mouse.downSelect((int, event) => {
return event && event.shiftKey ? api.objects() : undefined;
});
space.mouse.upSelect((int, event) => {
if (event && event.target.nodeName === "CANVAS") {
let model = int && int.object.model ? int.object.model : undefined;
if (model) {
let group = model.group;
let { ctrlKey, metaKey, shiftKey } = event;
if (metaKey) {
// set focus on intersected face
let { x, y, z } = int.point;
api.focus({center: { x, y:-z, z:y }});
} else if (ctrlKey) {
// lay flat when ctrl clicking a selected face
let q = new THREE.Quaternion();
// find intersecting point, look "up" on Z and rotate to face that
q.setFromUnitVectors(int.face.normal, new THREE.Vector3(0,0,-1));
group.qrotation(q);
group.floor();
} else {
selection.toggle(shiftKey ? model : model.group);
}
}
} else {
return api.objects();
}
});
space.mouse.onDrag((delta, offset, up = false) => {
if (delta && delta.event.shiftKey) {
selection.move(delta.x, delta.y, 0);
} else {
return api.objects().length > 0;
}
});
}
// add object loader
function space_load(data) {
mesh.api.group.new(data.flat().map(el => new mesh.model(el)))
.centerModels()
.centerXY()
.floor()
.focus();
}
// on debug key press
function space_debug() {
for (let g of mesh.api.group.list()) {
let { center, size } = g.bounds();
console.group(g.id);
console.log({
center,
size,
pos: g.group.position
});
for (let m of g.models) {
console.log(m.id, {
box: m.mesh.getBoundingBox(),
pos: m.mesh.position
});
}
console.groupEnd();
}
moto.client.fn.debug();
}
// bind functions to topics
broker.listeners({
ui_build,
space_init,
space_load,
space_debug,
});
// remove version cache bust from url
window.history.replaceState({},'','/mesh/');
// setup init() trigger when dom + scripts complete
document.onreadystatechange = function() {
if (document.readyState === 'complete') {
init();
}
}
// finalize modules
gapp.finalize("main.mesh", [
"moto.license", // dep: moto.license
"moto.webui", // dep: moto.webui
"moto.client", // dep: moto.client
"moto.broker", // dep: moto.broker
"moto.space", // dep: moto.space
"data.index", // dep: data.index
"mesh.api", // dep: mesh.api
"mesh.model", // dep: mesh.model
"load.file", // dep: load.file
]);
})();