366 lines
11 KiB
JavaScript
366 lines
11 KiB
JavaScript
/** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */
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"use strict";
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(function() {
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let broker = gapp.broker;
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let call = broker.send;
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function init() {
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let stores = data.open('mesh', { stores:[ "admin", "cache", "space" ] }).init(),
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moto = self.moto,
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api = mesh.api,
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dark = false,
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ortho = false,
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zoomrev = true,
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zoomspd = 1,
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space = moto.Space,
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platform = space.platform,
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db = mesh.db = {
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admin: stores.promise('admin'),
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space: stores.promise('space'),
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cache: stores.promise('cache')
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};
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// mark init time and use count
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db.admin.put("init", Date.now());
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db.admin.get("uses").then(v => db.admin.put("uses", (v||0) + 1));
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// setup default workspace
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space.useDefaultKeys(false);
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space.sky.set({
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grid: false,
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color: dark ? 0 : 0xffffff
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});
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space.init($('container'), delta => { }, ortho);
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platform.set({
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volume: false,
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round: false,
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zOffset: 0.1,
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opacity: 0,
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color: 0xdddddd,
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zoom: { reverse: true, speed: 1 },
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size: { width: 2000, depth: 2000, height: 1, maxz: 300 },
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grid: { major: 25, minor: 5,
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colorMajor: 0xcccccc, colorMinor: 0xeeeeee,
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colorX: 0xff7777, colorY: 0x7777ff },
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});
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platform.onMove(() => {
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// save last location and focus
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db.admin.put('camera', {
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place: space.view.save(),
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focus: space.view.getFocus()
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});
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}, 100);
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space.view.setZoom(zoomrev, zoomspd);
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// restore preferences
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api.prefs.load().then(() => {
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let { map } = api.prefs;
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api.grid(map.space.grid);
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});
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// start worker
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moto.client.start(`/code/mesh_work?${gapp.version}`);
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// trigger space event binding
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call.space_init({ space, platform });
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// trigger ui building
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call.ui_build();
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// reload stored space
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moto.client.on('ready', restore_space);
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}
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// restore space layout and view from previous session
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function restore_space() {
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let count = 0;
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let space = moto.Space;
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let parray = [];
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let mcache = {};
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mesh.db.admin.get("camera")
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.then(saved => {
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if (saved) {
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space.view.load(saved.place);
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space.view.setFocus(saved.focus);
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}
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});
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mesh.db.admin.get("matrices")
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.then(data => {
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if (data) {
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mcache = data;
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}
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});
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mesh.db.space.iterate({ map: true }).then(cached => {
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for (let [id, data] of Object.entries(cached)) {
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if (count++ === 0) {
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mesh.api.log.emit(`restoring workspace...`);
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}
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// restore group
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if (Array.isArray(data)) {
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let models = data
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.map(id => { return { id, md: cached[id] } })
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.filter(r => r.md) // filter cache misses
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.map(r => new mesh.model(r.md, r.id).applyMatrix(mcache[r.id]));
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mesh.api.log.emit(`restored ${models.length} model(s)`);
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let group = mesh.api.group.new(models, id);
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let matrix = mcache[id];
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if (matrix) {
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group.applyMatrix(matrix);
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} else {
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group
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.centerModels()
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.centerXY()
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.floor();
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}
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}
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}
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// restore global cache only after objects are restored
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// otherwise their setup will corrupt the cache for other restores
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matrixCache = mcache;
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store_matrices();
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})
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// hide loading curtain
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$d('curtain','none');
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}
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// add space event bindings
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function space_init(data) {
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let { space, platform } = data;
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let platcolor = 0x00ff00;
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let api = mesh.api;
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let { selection } = api;
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// add file drop handler
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space.event.addHandlers(self, [
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'drop', (evt) => {
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estop(evt);
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platform.setColor(platcolor);
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call.load_files([...evt.dataTransfer.files]);
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},
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'dragover', evt => {
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estop(evt);
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evt.dataTransfer.dropEffect = 'copy';
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let color = platform.setColor(0x00ff00);
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if (color !== 0x00ff00) platcolor = color;
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},
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'dragleave', evt => {
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platform.setColor(platcolor);
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},
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'keypress', evt => {
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if (api.modal.showing) {
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return;
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}
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let { shiftKey, metaKey, ctrlKey, code } = evt;
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switch (code) {
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case 'KeyI':
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return api.file.import();
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case 'KeyX':
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return api.file.export();
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case 'KeyD':
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if (shiftKey) return selection.duplicate();
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break;
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case 'KeyC':
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return selection.centerXY().focus();
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case 'KeyF':
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return selection.floor().focus();
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case 'KeyM':
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return selection.merge();
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case 'KeyA':
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return selection.analyze();
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case 'KeyR':
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return selection.repair();
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case 'KeyV':
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return selection.focus();
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case 'KeyW':
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return api.wireframe();
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case 'KeyG':
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return api.grid();
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case 'KeyL':
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return api.log.toggle();
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case 'KeyB':
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return selection.boundsBox({toggle:true});
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case 'KeyH':
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return space.view.home();
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case 'KeyT':
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return space.view.top();
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case 'KeyZ':
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return space.view.reset();
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}
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},
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'keydown', evt => {
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let rv = Math.PI / 16;
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let { shiftKey, metaKey, ctrlKey, code } = evt;
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if (api.modal.showing) {
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if (code === 'Escape') {
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api.modal.hide();
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}
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return;
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}
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let rot;
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switch (code) {
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case 'KeyA':
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if (metaKey || ctrlKey) {
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selection.set(api.group.list());
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estop(evt);
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}
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break;
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case 'Escape':
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selection.clear();
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estop(evt);
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break;
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case 'Backspace':
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case 'Delete':
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for (let s of selection.list(true)) {
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selection.remove(s);
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s.showBounds(false);
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s.remove();
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}
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estop(evt);
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break;
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case 'ArrowUp':
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rot = selection.rotate(-rv,0,0);
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break;
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case 'ArrowDown':
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rot = selection.rotate(rv,0,0);
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break;
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case 'ArrowLeft':
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if (shiftKey) {
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rot = selection.rotate(0,-rv,0);
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} else {
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rot = selection.rotate(0,0,rv);
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}
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break;
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case 'ArrowRight':
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if (shiftKey) {
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rot = selection.rotate(0,rv,0);
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} else {
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rot = selection.rotate(0,0,-rv);
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}
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break;
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}
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if (rot && true) {
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// todo future pref to auto-floor or not
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rot.floor(mesh.group);
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}
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}
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]);
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// mouse hover/click handlers
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space.mouse.downSelect((int, event) => {
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return event && event.shiftKey ? api.objects() : undefined;
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});
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space.mouse.upSelect((int, event) => {
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if (event && event.target.nodeName === "CANVAS") {
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let model = int && int.object.model ? int.object.model : undefined;
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if (model) {
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let group = model.group;
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let { ctrlKey, metaKey, shiftKey } = event;
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if (metaKey) {
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// set focus on intersected face
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let { x, y, z } = int.point;
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api.focus({center: { x, y:-z, z:y }});
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} else if (ctrlKey) {
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// lay flat when ctrl clicking a selected face
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let q = new THREE.Quaternion();
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// find intersecting point, look "up" on Z and rotate to face that
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q.setFromUnitVectors(int.face.normal, new THREE.Vector3(0,0,-1));
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group.qrotation(q);
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group.floor();
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} else {
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selection.toggle(shiftKey ? model : model.group);
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}
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}
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} else {
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return api.objects();
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}
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});
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space.mouse.onDrag((delta, offset, up = false) => {
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if (delta && delta.event.shiftKey) {
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selection.move(delta.x, delta.y, 0);
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} else {
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return api.objects().length > 0;
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}
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});
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}
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function load_files(files) {
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mesh.api.log.emit(`loading file...`);
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load.File.load([...files])
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.then(data => {
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call.space_load(data);
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})
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.catch(error => {
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dbug.error(error);
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})
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.finally(() => {
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mesh.api.log.hide();
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});
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}
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// add object loader
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function space_load(data) {
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mesh.api.group.new(data.flat().map(el => new mesh.model(el)))
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.centerModels()
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.centerXY()
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.floor()
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.focus();
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}
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let matrixCache = {};
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// todo deferred with util
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function store_matrices() {
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mesh.db.admin.put("matrices", matrixCache);
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}
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// cache model matrices for page restores
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function object_matrix(data) {
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let { id, matrix } = data;
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matrixCache[id] = matrix.elements;
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store_matrices();
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}
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function object_destroy(id) {
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delete matrixCache[id];
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store_matrices();
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}
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// bind functions to topics
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broker.listeners({
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load_files,
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space_init,
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space_load,
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object_matrix,
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object_destroy,
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});
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// remove version cache bust from url
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window.history.replaceState({},'','/mesh/');
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// setup init() trigger when dom + scripts complete
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document.onreadystatechange = function() {
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if (document.readyState === 'complete') {
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init();
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}
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}
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// finalize modules
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gapp.finalize("main.mesh", [
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"moto.license", // dep: moto.license
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"moto.webui", // dep: moto.webui
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"moto.client", // dep: moto.client
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"moto.broker", // dep: moto.broker
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"moto.space", // dep: moto.space
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"data.index", // dep: data.index
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"mesh.api", // dep: mesh.api
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"mesh.model", // dep: mesh.model
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"mesh.build", // dep: mesh.build
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"load.file", // dep: load.file
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]);
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})();
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