Doodle3D-Slicer/src/slicerworker.js

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D3D.SlicerWorker = function () {
'use strict';
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this.worker = new Worker(window.location.origin + '/webworker/worker.js');
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var scope = this;
this.worker.addEventListener('message', function (event) {
switch (event.data['cmd']) {
case 'PROGRESS':
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if (scope.onprogress !== undefined) {
var progress = event.data['progress'];
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scope.onprogress(progress);
}
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break;
case 'GCODE':
if (scope.onfinish !== undefined) {
var reader = new FileReader();
reader.addEventListener("loadend", function() {
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var gcode = reader.result;
scope.onfinish(gcode);
});
reader.readAsBinaryString(event.data['gcode']);
}
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break;
}
}, false);
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this.worker.onerror = function (error) {
console.warn("Error in webworker", error);
};
}
D3D.SlicerWorker.prototype.setSettings = function (USER_SETTINGS, PRINTER_SETTINGS) {
'use strict';
this.worker.postMessage({
'cmd': 'SET_SETTINGS',
'USER_SETTINGS': USER_SETTINGS,
'PRINTER_SETTINGS': PRINTER_SETTINGS
});
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return this;
};
D3D.SlicerWorker.prototype.setMesh = function (mesh) {
'use strict';
if (mesh.geometry instanceof THREE.Geometry) {
var geometry = new THREE.BufferGeometry().fromGeometry(mesh.geometry);
}
else {
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var geometry = mesh.geometry.clone();
}
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var buffers = [];
for (var i = 0; i < geometry.attributesKeys.length; i ++) {
var key = geometry.attributesKeys[i];
buffers.push(geometry.attributes[key].array.buffer);
}
mesh.updateMatrix();
this.worker.postMessage({
'cmd': 'SET_MESH',
'geometry': {
'attributes': geometry.attributes,
'attributesKeys': geometry.attributesKeys
},
'matrix': mesh.matrix.toArray()
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}, buffers);
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return this;
};
D3D.SlicerWorker.prototype.slice = function () {
'use strict';
this.worker.postMessage({
'cmd': 'SLICE'
});
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return this;
};
D3D.SlicerWorker.prototype.close = function () {
'use strict';
this.worker.postMessage({
'cmd': 'CLOSE'
});
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return this;
};