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Fixed the 3d preview on Safari

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This commit is contained in:
David Carley
2021-03-23 22:19:03 -07:00
parent 47cec0dae3
commit b989d9c778
2 changed files with 24 additions and 30 deletions
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52
src/js/path-viewer.js
View File

@@ -125,7 +125,7 @@ module.exports = {
methods: { methods: {
update: function () { update: async function () {
if (!this.webglAvailable) { if (!this.webglAvailable) {
return; return;
} }
@@ -142,38 +142,28 @@ module.exports = {
if (!this.enabled || !this.toolpath.filename) return; if (!this.enabled || !this.toolpath.filename) return;
function get(url) { async function get(url) {
var d = $.Deferred(); const response = await fetch(`${url}?${Math.random()}`);
var xhr = new XMLHttpRequest(); const arrayBuffer = await response.arrayBuffer();
xhr.open('GET', url + '?' + Math.random(), true); return new Float32Array(arrayBuffer);
xhr.responseType = 'arraybuffer';
xhr.onload = function (e) {
if (xhr.response) d.resolve(new Float32Array(xhr.response));
else d.reject();
};
xhr.send();
return d.promise();
} }
var d1 = get('/api/path/' + this.toolpath.filename + '/positions'); const [positions, speeds] = await Promise.all([
var d2 = get('/api/path/' + this.toolpath.filename + '/speeds'); get('/api/path/' + this.toolpath.filename + '/positions'),
get('/api/path/' + this.toolpath.filename + '/speeds')
]);
$.when(d1, d2).done(function (positions, speeds) { this.positions = positions
this.positions = positions this.speeds = speeds;
this.speeds = speeds; this.loading = false;
this.loading = false;
// Update scene // Update scene
this.scene = new THREE.Scene(); this.scene = new THREE.Scene();
this.draw(this.scene); this.draw(this.scene);
this.snap(this.snapView); this.snap(this.snapView);
this.update_view(); this.update_view();
}.bind(this))
}, },
@@ -264,8 +254,12 @@ module.exports = {
} }
var bounds = new THREE.Box3(min, max); var bounds = new THREE.Box3(min, max);
if (bounds.isEmpty()) envelope.geometry = this.create_empty_geom(); if (bounds.isEmpty()) {
else envelope.geometry = this.create_bbox_geom(bounds); envelope.geometry = this.create_empty_geom();
}
else {
envelope.geometry = this.create_bbox_geom(bounds);
}
}, },

2
src/py/bbctrl/Web.py
View File

@@ -312,7 +312,7 @@ class PathHandler(bbctrl.APIHandler):
self.write_json(meta) self.write_json(meta)
return return
filename = filename + '-' + dataType[1:] + '.gz' filename = filename + '-' + dataType[1:]
self.set_header('Content-Disposition', 'filename="%s"' % filename) self.set_header('Content-Disposition', 'filename="%s"' % filename)
self.set_header('Content-Type', 'application/octet-stream') self.set_header('Content-Type', 'application/octet-stream')
self.set_header('Content-Encoding', 'gzip') self.set_header('Content-Encoding', 'gzip')