Merge branch 'develop'

.eslintrc

@@ -0,0 +1,33 @@
+{
+  "extends": "eslint-config-airbnb",
+  "parser": "babel-eslint",
+  "ecmaFeatures": {
+    "experimentalObjectRestSpread": true,
+    "modules": true,
+    "jsx": true
+  },
+  "rules": {
+    "comma-dangle": [1, "never"],
+    "no-else-return": 0,
+    "no-use-before-define": [2, "nofunc"],
+    "no-param-reassign": 0,
+    "no-var": 1,
+    "no-labels": 0,
+    "guard-for-in": 0,
+    "prefer-const": 0,
+    "no-unused-vars": 1,
+    "key-spacing": [1, {"beforeColon": false, "afterColon": true, "mode": "minimum"}],
+    "no-loop-func": 1,
+    "react/sort-comp": [0],
+    "max-len": [1, 110, 4],
+    "camelcase": 1,
+    "new-cap": 0
+  },
+  "env": {
+    "browser": true,
+    "es6": true
+  },
+  "globals": {
+    "THREE": false
+  }
+}

comb.js

@@ -0,0 +1,97 @@
+import comb from './src/sliceActions/helpers/comb.js';
+
+const canvas = document.createElement('canvas');
+document.body.appendChild(canvas);
+canvas.width = 800;
+canvas.height = 800;
+const context = canvas.getContext('2d');
+context.lineJoin = 'bevel';
+
+function circle(radius = 10, x = 0, y = 0, clockWise = true, segments = 40) {
+  const shape = [];
+
+  for (let rad = 0; rad < Math.PI * 2; rad += Math.PI * 2 / segments) {
+    if (clockWise) {
+      shape.push({ x: Math.cos(rad) * radius + x, y: Math.sin(rad) * radius + y });
+    } else {
+      shape.push({ x: Math.cos(rad) * radius + x, y: -Math.sin(rad) * radius + y });
+    }
+  }
+
+  return shape;
+}
+
+const START = { x: 200, y: 400 };
+const END = { x: 400, y: 300 };
+
+const POLYGON = [[
+  { x: 10, y: 10 },
+  { x: 600, y: 10 },
+  { x: 500, y: 200 },
+  { x: 600, y: 600 },
+  { x: 10, y: 600 }
+], [
+  { x: 160, y: 120 },
+  { x: 120, y: 400 },
+  { x: 400, y: 400 }
+]];
+// const POLYGON = [
+//   circle(300, 305, 305, true, 4),
+//   circle(40, 305, 105, false, 4),
+//   circle(40, 305, 205, false, 4),
+//   circle(40, 305, 305, false, 4),
+//   circle(40, 305, 405, false, 4),
+//   circle(40, 305, 505, false, 4)
+// ];
+
+canvas.onmousedown = (event) => {
+  START.x = event.offsetX;
+  START.y = event.offsetY;
+  compute();
+};
+canvas.onmousemove = (event) => {
+  END.x = event.offsetX;
+  END.y = event.offsetY;
+  compute();
+};
+compute();
+
+function compute() {
+  const path = comb(POLYGON, START, END);
+
+  // draw
+  context.clearRect(0, 0, canvas.width, canvas.height);
+
+  context.beginPath();
+  for (const shape of POLYGON) {
+    let first = true;
+    for (const { x, y } of shape) {
+      if (first) {
+        context.moveTo(x, y);
+      } else {
+        context.lineTo(x, y);
+      }
+      first = false;
+    }
+  }
+  context.closePath();
+  context.fillStyle = 'lightgray';
+  context.fill();
+
+  context.beginPath();
+  for (const { x, y } of path) {
+    context.lineTo(x, y);
+  }
+  context.lineWidth = 2;
+  context.stroke();
+
+  context.beginPath();
+  context.arc(START.x, START.y, 3, 0, Math.PI * 2);
+  context.fillStyle = 'blue';
+  context.fill();
+
+  context.beginPath();
+  context.arc(END.x, END.y, 3, 0, Math.PI * 2);
+  context.fillStyle = 'red';
+  context.fill();
+}

index.js

@@ -32,11 +32,11 @@ jss.createStyleSheet({
   }
 }).attach();
 
-let { file, selectedPrinter, actions } = queryString.parse(location.search);
+let { file, selectedPrinter, actions, name } = queryString.parse(location.search);
 if (actions) actions = JSON.parse(actions);
 
 render((
   <MuiThemeProvider muiTheme={muiTheme}>
-    <Interface actions={actions} fileUrl={file} selectedPrinter={selectedPrinter} name="doodle"/>
+    <Interface actions={actions} fileUrl={file} selectedPrinter={selectedPrinter} name={name}/>
   </MuiThemeProvider>
 ), document.getElementById('app'));

package.json

@@ -8,6 +8,7 @@
   "scripts": {
     "start": "webpack-dev-server -w",
     "dist": "NODE_ENV=production webpack -p",
+    "lint": "eslint src",
     "prepare": "npm run build",
     "upload": "npm run dist && scp -r dist/* doodle3d.com:/domains/doodle3d.com/print",
     "analyze": "NODE_ENV=production ANALYZE_BUNDLE=true webpack -p",
@@ -20,7 +21,7 @@
   "dependencies": {
     "@doodle3d/clipper-js": "^1.0.10",
     "@doodle3d/doodle3d-api": "^1.0.5",
-    "@doodle3d/doodle3d-core": "github:doodle3d/doodle3d-core#0.18.0",
+    "@doodle3d/doodle3d-core": "github:doodle3d/doodle3d-core",
     "babel-plugin-transform-class-properties": "^6.24.1",
     "file-saver": "^1.3.3",
     "lodash": "^4.17.4",
@@ -41,6 +42,7 @@
   },
   "devDependencies": {
     "babel-cli": "6.24.1",
+    "babel-eslint": "^5.0.4",
     "babel-loader": "7.0.0",
     "babel-plugin-transform-es2015-classes": "^6.24.1",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
@@ -51,14 +53,19 @@
     "babel-preset-react": "^6.24.1",
     "babel-preset-stage-0": "^6.24.1",
     "babel-runtime": "^6.26.0",
+    "eslint": "^1.10.3",
+    "eslint-config-airbnb": "^3.1.0",
+    "eslint-plugin-react": "^3.16.1",
+    "file-loader": "^1.1.11",
+    "google-fonts-webpack-plugin": "^0.4.4",
     "html-webpack-plugin": "^2.29.0",
     "html-webpack-template": "^6.0.2",
+    "image-webpack-loader": "^4.2.0",
     "imports-loader": "^0.7.1",
     "material-ui": "^0.19.4",
     "normalize-jss": "^4.0.0",
     "raw-loader": "^0.5.1",
     "react-tap-event-plugin": "^3.0.2",
-    "url-loader": "^0.5.9",
     "webpack": "^3.3.0",
     "webpack-dev-server": "^2.5.1",
     "worker-loader": "^0.8.1",

src/interface/FormComponents.js

@@ -1,8 +1,7 @@
 import React from 'react';
 import PropTypes from 'proptypes';
 import _ from 'lodash';
-import injectSheet from 'react-jss';
-import MaterialUISelectField from 'material-ui/SelectField'
+import MaterialUISelectField from 'material-ui/SelectField';
 import MaterialUICheckbox from 'material-ui/Checkbox';
 import TextFieldIcon from 'material-ui-textfield-icon';
 import RefreshIcon from 'material-ui-icons/Refresh';
@@ -59,8 +58,8 @@ const _NumberField = ({ name, min, max, muiTheme: { palette }, ...props }, conte
     type="number"
     icon={context.advancedFields.includes(name) && <RefreshIcon
       style={{ fill: palette.textColor }}
-      onTouchTap={() => context.onChange(name, null)} />
-    }
+      onTouchTap={() => context.onChange(name, null)}
+    />}
     floatingLabelStyle={{
       color: context.advancedFields.includes(name) ? palette.primary1Color : palette.primary3Color
     }}

src/interface/MalyanControl.js

@@ -1,61 +0,0 @@
-import React from 'react';
-import PropTypes from 'proptypes';
-import muiThemeable from 'material-ui/styles/muiThemeable';
-import injectSheet from 'react-jss';
-import FlatButton from 'material-ui/FlatButton';
-import { sleep, getMalyanStatus } from './utils.js';
-
-const styles = {
-
-};
-
-class MalyanControl extends React.Component {
-  static propTypes = {
-    ip: PropTypes.string.isRequired
-  };
-
-  state = {
-    status: null,
-    mounted: true
-  };
-
-  // componentDidMount = async () => {
-  //   const { ip } = this.props;
-  //   while (this.state.mounted) {
-  //     const status = await getMalyanStatus(ip).catch(() => null);
-  //     this.setState({ status });
-  //     await sleep(1000);
-  //   }
-  // };
-
-  home = () => {
-    const { ip } = this.props;
-    fetch(`http://${ip}/set?code=G28`, { method: 'GET', mode: 'no-cors' });
-  };
-
-  stop = () => {
-    const { ip } = this.props;
-    fetch(`http://${ip}/set?cmd={P:X}`, { method: 'GET', mode: 'no-cors' });
-  };
-
-  componentWillUnmount() {
-    this.setState({ mounted: false });
-  }
-
-  render() {
-    const { status } = this.state;
-    return (
-      <div>
-        {status && <span>
-          <p>Nozzle temperature: {status.nozzleTemperature}/{status.nozzleTargetTemperature}</p>
-          <p>Bed temperature: {status.bedTemperature}/{status.bedTargetTemperature}</p>
-          {status.state === 'printing' && <p>Progress: {status.progress}%</p>}
-        </span>}
-        <FlatButton label="Stop" onTouchTap={this.stop} />
-        <FlatButton label="Home" onTouchTap={this.home} />
-      </div>
-    );
-  }
-}
-
-export default muiThemeable()(injectSheet(styles)(MalyanControl));

src/interface/Settings.js

@@ -25,7 +25,6 @@ import { Doodle3DManager } from 'doodle3d-api';
 
 const DOODLE_3D_MANAGER = new Doodle3DManager();
 DOODLE_3D_MANAGER.checkNonServerBoxes = false;
-DOODLE_3D_MANAGER.setAutoUpdate(true, 5000);
 
 const CONNECT_URL = 'http://connect.doodle3d.com/';
 
@@ -45,13 +44,16 @@ const styles = {
     '& h3': {
       fontWeight: 'bold',
       marginTop: '20px',
-      marginBottom: '20px',
+      marginBottom: '20px'
     }
   },
   error: {
     color: red500
-  },
+  }
+};
 
+const updateLocalStorage = (localStorage) => {
+  window.localStorage.setItem(LOCAL_STORAGE_KEY, JSON.stringify(localStorage));
 };
 
 const getLocalStorage = () => {
@@ -66,10 +68,6 @@ const getLocalStorage = () => {
   return localStorage;
 };
 
-const updateLocalStorage = (localStorage) => {
-  window.localStorage.setItem(LOCAL_STORAGE_KEY, JSON.stringify(localStorage));
-};
-
 class Settings extends React.Component {
   static propTypes = {
     selectedPrinter: PropTypes.string,
@@ -110,9 +108,8 @@ class Settings extends React.Component {
     const { localStorage } = this.state;
 
     if (selectedPrinter && localStorage.active) {
-      const activePrinter = selectedPrinter && Object.entries(localStorage.printers)
-        .map(([key, value]) => ({ key, value }))
-        .find(({ key, value: { ip } }) => ip === selectedPrinter);
+      const activePrinter = selectedPrinter && Object.values(localStorage.printers)
+        .find(({ ip }) => ip === selectedPrinter);
 
       if (activePrinter) {
         const state = this.changeSettings('activePrinter', activePrinter.key);
@@ -129,8 +126,8 @@ class Settings extends React.Component {
     }
 
     const eventListener = ({ boxes }) => this.setState({ wifiBoxes: boxes });
-    this.setState({ wifiBoxes: DOODLE_3D_MANAGER.boxes, eventListener });
     DOODLE_3D_MANAGER.addEventListener('boxeschanged', eventListener);
+    this.setState({ eventListener });
   }
 
   componentWillUnmount() {
@@ -212,7 +209,6 @@ class Settings extends React.Component {
       case 'settings.support.density':
       case 'settings.support.minArea':
       case 'settings.support.margin':
-      case 'settings.support.speed':
       case 'settings.support.flowRate':
         if (!localStorage.active) return this.openAddPrinterDialog();
 
@@ -307,14 +303,22 @@ class Settings extends React.Component {
   };
 
   editPrinter = () => {
-    const { localStorage: { active, printers }, managePrinter: { printer, name, ip } } = this.state;
+    const { localStorage: { active }, managePrinter: { printer, name, ip } } = this.state;
 
     if (!name) {
-      this.setState(update(this.state, { managePrinter: { error: { $set: 'Please enter a name' } } }));
+      this.setState(update(this.state, {
+        managePrinter: {
+          error: { $set: 'Please enter a name' }
+        }
+      }));
       return;
     }
     if (printer === 'doodle3d_printer' && !validateIp(ip)) {
-      this.setState(update(this.state, { managePrinter: { error: { $set: 'Please enter a valid IP adress' } } }));
+      this.setState(update(this.state, {
+        managePrinter: {
+          error: { $set: 'Please enter a valid IP adress' }
+        }
+      }));
       return;
     }
 
@@ -356,7 +360,13 @@ class Settings extends React.Component {
 
   closeAddPrinterDialog = (override) => this.setAddPrinterDialog(false, override);
   openAddPrinterDialog = (override) => this.setAddPrinterDialog(true, override);
-  setAddPrinterDialog = (open, override = {}) => this.setState({
+  setAddPrinterDialog = (open, override = {}) => {
+    if (open) {
+      DOODLE_3D_MANAGER.setAutoUpdate(true, 10000);
+    } else {
+      DOODLE_3D_MANAGER.setAutoUpdate(false);
+    }
+    this.setState({
       addPrinter: {
         ip: '',
         name: '',
@@ -366,12 +376,22 @@ class Settings extends React.Component {
         ...override
       }
     });
+  };
 
   closeManagePrinterDialog = () => this.setManagePrinterDialog(false);
   openManagePrinterDialog = () => this.setManagePrinterDialog(true);
   setManagePrinterDialog = (open) => {
     const { localStorage: { active, printers } } = this.state;
-    if (!active) return this.setState({ managePrinter: { open: false } });
+    if (!active) {
+      DOODLE_3D_MANAGER.setAutoUpdate(false);
+      return this.setState({ managePrinter: { open: false } });
+    }
+
+    if (open) {
+      DOODLE_3D_MANAGER.setAutoUpdate(true, 10000);
+    } else {
+      DOODLE_3D_MANAGER.setAutoUpdate(false);
+    }
     this.setState({
       managePrinter: {
         open,
@@ -384,8 +404,8 @@ class Settings extends React.Component {
   }
 
   render() {
-    const { addPrinter, managePrinter, localStorage, wifiBoxes } = this.state;
-    const { classes, disabled } = this.props;
+    const { addPrinter, managePrinter, localStorage } = this.state;
+    const { classes } = this.props;
 
     return (
       <div className={classes.container}>
@@ -540,5 +560,8 @@ function printDialog(props, state, title, form, submitText, data, closeDialog, r
     </Dialog>
   );
 }
+printDialog.propTypes = {
+  classes: PropTypes.objectOf(PropTypes.string)
+};
 
 export default injectSheet(styles)(Settings);

src/interface/WifiBoxControl.js

@@ -1,59 +0,0 @@
-import React from 'react';
-import PropTypes from 'proptypes';
-import muiThemeable from 'material-ui/styles/muiThemeable';
-import injectSheet from 'react-jss';
-import FlatButton from 'material-ui/FlatButton';
-import { Doodle3DBox } from 'doodle3d-api';
-
-const styles = {
-
-};
-
-class WifiBoxControl extends React.Component {
-  static propTypes = {
-    ip: PropTypes.string.isRequired
-  };
-
-  state = {
-    box: null,
-    status: null
-  };
-
-  componentDidMount = async () => {
-    const { ip } = this.props;
-
-    const box = new Doodle3DBox(ip);
-    window.d3dbox = box;
-    box.addEventListener('update', ({ state }) => this.setState({ status: state }));
-    box.setAutoUpdate(true, 5000);
-
-    this.setState({ box });
-
-    const alive = await box.checkAlive();
-  };
-
-  stop = async () => {
-    const { box } = this.state;
-    const result = await box.printer.stop();
-    console.log('result: ', result);
-  };
-
-  componentWillUnmount() {
-    const { box } = this.state;
-    if (box) box.setAutoUpdate(false);
-
-    this.setState({ mounted: false });
-  }
-
-  render() {
-    const { status } = this.state;
-
-    return (
-      <div>
-        <FlatButton label="Stop" onTouchTap={this.stop} />
-      </div>
-    );
-  }
-}
-
-export default muiThemeable()(injectSheet(styles)(WifiBoxControl));

src/interface/index.js

@@ -1,12 +1,9 @@
 import * as THREE from 'three';
-import _ from 'lodash';
 import React from 'react';
 import PropTypes from 'proptypes';
 import { centerGeometry, placeOnGround, createScene, slice, TabTemplate } from './utils.js';
 import injectSheet from 'react-jss';
 import RaisedButton from 'material-ui/RaisedButton';
-import FlatButton from 'material-ui/FlatButton';
-import Slider from 'material-ui/Slider';
 import LinearProgress from 'material-ui/LinearProgress';
 import { grey50, grey300, grey800, red500 } from 'material-ui/styles/colors';
 import Popover from 'material-ui/Popover/Popover';
@@ -14,14 +11,11 @@ import Menu from 'material-ui/Menu';
 import MenuItem from 'material-ui/MenuItem';
 import { Tabs, Tab } from 'material-ui/Tabs';
 import Settings from './Settings.js';
-// import MalyanControl from './MalyanControl.js';
-// import WifiBoxControl from './WifiBoxControl.js';
 import ReactResizeDetector from 'react-resize-detector';
 import JSONToSketchData from 'doodle3d-core/shape/JSONToSketchData';
 import createSceneData from 'doodle3d-core/d3/createSceneData.js';
 import { generateExportMesh } from 'doodle3d-core/utils/exportUtils.js';
 import muiThemeable from 'material-ui/styles/muiThemeable';
-import Dialog from 'material-ui/Dialog';
 import logo from '../../img/logo.png';
 
 const MAX_FULLSCREEN_WIDTH = 720;
@@ -58,7 +52,7 @@ const styles = {
     borderLeft: `1px solid ${grey300}`
   },
   sliceActions: {
-    flexShrink: 0,
+    flexShrink: 0
   },
   sliceInfo: {
     margin: '10px 0',
@@ -166,8 +160,8 @@ class Interface extends React.Component {
 
     fetch(`${origin}${port}${pathname}`, { headers })
       .then(resonse => resonse.json())
-      .then(json => JSONToSketchData(json))
-      .then(file => createSceneData(file))
+      .then(JSONToSketchData)
+      .then(createSceneData)
       .then(sketch => generateExportMesh(sketch, { offsetSingleWalls: false, matrix: new THREE.Matrix4() }))
       .then(mesh => this.updateMesh(mesh));
   };
@@ -232,7 +226,7 @@ class Interface extends React.Component {
   };
 
   slice = async (action) => {
-    const { isSlicing, settings, mesh, scene: { material, mesh: { matrix } } } = this.state;
+    const { isSlicing, settings, mesh, scene: { mesh: { matrix } } } = this.state;
     const { name } = this.props;
 
     if (isSlicing) return;
@@ -342,7 +336,7 @@ class Interface extends React.Component {
 
   render() {
     const { classes, onCancel, selectedPrinter, actions } = this.props;
-    const { isSlicing, progress, showFullScreen, error, objectDimensions, settings } = this.state;
+    const { isSlicing, progress, showFullScreen, error, objectDimensions } = this.state;
 
     const style = { ...(showFullScreen ? {} : { maxWidth: 'inherit', width: '100%', height: '100%' }) };
 
@@ -365,10 +359,6 @@ class Interface extends React.Component {
               className={`${classes.button}`}
               onTouchTap={onCancel}
             />}
-            {/* (settings && settings.ip) && ((settings.printer === 'doodle3d_printer') ?
-              <MalyanControl ip={settings.ip} /> :
-              <WifiBoxControl ip={settings.ip} />
-            ) */}
             {actions.length === 1 ? (
               <RaisedButton
                 primary
@@ -390,8 +380,8 @@ class Interface extends React.Component {
                 <Popover
                   open={this.state.popover.open}
                   anchorEl={this.state.popover.element}
-                  anchorOrigin={{horizontal: 'left', vertical: 'bottom'}}
-                  targetOrigin={{horizontal: 'left', vertical: 'bottom'}}
+                  anchorOrigin={{ horizontal: 'left', vertical: 'bottom' }}
+                  targetOrigin={{ horizontal: 'left', vertical: 'bottom' }}
                   onRequestClose={this.closePopover}
                 >
                   <Menu>

src/interface/utils.js

@@ -4,7 +4,6 @@ import printerSettings from '../settings/printer.yml';
 import materialSettings from '../settings/material.yml';
 import qualitySettings from '../settings/quality.yml';
 import { sliceGeometry } from '../slicer.js';
-import { grey800, red500 } from 'material-ui/styles/colors';
 import React from 'react';
 import PropTypes from 'prop-types';
 import fileSaver from 'file-saver';
@@ -24,7 +23,7 @@ export function centerGeometry(mesh) {
   mesh.geometry.applyMatrix(new THREE.Matrix4().makeTranslation(-center.x, -center.y, -center.z));
 }
 
-export function createScene({ pixelRatio, muiTheme }) {
+export function createScene({ muiTheme }) {
   const scene = new THREE.Scene();
 
   const camera = new THREE.PerspectiveCamera(50, 1, 1, 10000);
@@ -52,7 +51,7 @@ export function createScene({ pixelRatio, muiTheme }) {
   let renderer = new THREE.WebGLRenderer({ alpha: true, antialias: true });
   let editorControls = new THREE.EditorControls(camera, renderer.domElement);
 
-  box.scale.set(1., 1., 1.);
+  box.scale.set(1, 1, 1);
   box.updateMatrix();
 
   const render = () => renderer.render(scene, camera);
@@ -95,16 +94,16 @@ export function fetchProgress(url, data = {}, onProgress) {
       // const headers = new Headers(xhr.getAllResponseHeaders() || '');
       // const { status, statusText, response, responseText, responseURL: url = headers.get('X-Request-URL') } = xhr;
       // resolve(new Response(response || responseText, { headers, status, statusText, url }));
-    }
+    };
     xhr.onerror = () => reject(new TypeError('Network request failed'));
     xhr.ontimeout = () => reject(new TypeError('Network request failed'));
 
     xhr.open(request.method, url, true);
 
     if (request.credentials === 'include') {
-      xhr.withCredentials = true
+      xhr.withCredentials = true;
     } else if (request.credentials === 'omit') {
-      xhr.withCredentials = false
+      xhr.withCredentials = false;
     }
     if (xhr.upload && onProgress) xhr.upload.onprogress = onProgress;
     if (xhr.responseType) xhr.responseType = 'blob';
@@ -134,7 +133,7 @@ export function getMalyanStatus(ip) {
           break;
       }
       return status;
-    })
+    });
 }
 
 export function sleep(time) {
@@ -153,12 +152,11 @@ export async function slice(action, name, mesh, settings, updateProgress) {
       break;
     case 'WIFI_PRINT':
       if (settings.printer === 'doodle3d_printer') {
-        const { state } = await getMalyanStatus(settings.ip);
-        if (state !== 'idle') throw { message: 'printer is busy', code: 0 };
-
+        // const { state } = await getMalyanStatus(settings.ip);
+        // if (state !== 'idle') throw { message: 'printer is busy', code: 0 };
       } else {
         wifiBox = new Doodle3DBox(settings.ip);
-        if (!await wifiBox.checkAlive()) throw { message: `can't connect to printer`, code: 4 }
+        if (! await wifiBox.checkAlive()) throw { message: `can't connect to printer`, code: 4 };
 
         const { state } = await wifiBox.info.status();
         if (state !== 'idle') throw { message: 'printer is busy', code: 0 };
@@ -170,7 +168,6 @@ export async function slice(action, name, mesh, settings, updateProgress) {
       break;
     default:
       throw { message: 'unknown target', code: 1 };
-      break;
   }
 
   const { dimensions } = settings;
@@ -214,7 +211,7 @@ export async function slice(action, name, mesh, settings, updateProgress) {
           loaded += 15 * 1024;
           updateProgress({
             action: 'Uploading to printer',
-            percentage: (currentStep + loaded / file.size) / steps
+            percentage: (currentStep + loaded / gcode.size) / steps
           });
         }, 1000);
 
@@ -250,7 +247,7 @@ export async function slice(action, name, mesh, settings, updateProgress) {
         });
         currentStep ++;
 
-        const result = await wifiBox.printer.fetch(id);
+        await wifiBox.printer.fetch(id);
       }
       break;
     }
@@ -270,7 +267,6 @@ export async function slice(action, name, mesh, settings, updateProgress) {
 
     default:
       throw { message: 'unknown target', code: 1 };
-      break;
   }
 }
 
@@ -297,5 +293,5 @@ export const TabTemplate = ({ children, selected, style }) => {
 TabTemplate.propTypes = {
   children: PropTypes.node,
   selected: PropTypes.bool,
-  style: PropTypes.object,
+  style: PropTypes.object
 };

src/settings/default.yml

@@ -35,7 +35,7 @@ filamentThickness: 2.85
 temperature: 210
 bedTemperature: 50
 layerHeight: 0.15
-combing: true
+combing: false
 thickness:
   top: 0.45
   bottom: 0.45

src/settings/printer.yml

@@ -1,7 +1,7 @@
 doodle3d_printer:
   startCode: |-
-    {if heatedBed}M140 S{bedTemperature}
     M104 S{temperature}
+    {if heatedBed}M140 S{bedTemperature}
     G28
     M109 S{temperature}
     {if heatedBed}M190 S{bedTemperature}

src/sliceActions/addBrim.js

@@ -20,8 +20,8 @@ export default function addBrim(slices, settings) {
 
   const [firstLayer] = slices;
 
-  const brim = firstLayer.parts.reduce((brim, { shape }) => (
-    brim.join(shape.offset(nozzleRadius, {
+  const brim = firstLayer.parts.reduce((_brim, { shape }) => (
+    _brim.join(shape.offset(nozzleRadius, {
       ...OFFSET_OPTIONS,
       endType: shape.closed ? 'etClosedPolygon' : 'etOpenRound'
     }))

src/sliceActions/applyPrecision.js

@@ -1,5 +1,5 @@
+import { PRECISION } from '../constants.js';
 import { divide } from './helpers/vector2.js';
-import { PRECISION } from '../constants.js'
 
 export default function applyPrecision(layers) {
   for (let layer = 0; layer < layers.length; layer ++) {

src/sliceActions/calculateLayersIntersections.js

@@ -21,7 +21,8 @@ export default function calculateLayersIntersections(lines, settings) {
       if (layerIndex >= 0 && layerIndex < numLayers) {
         const y = layerIndex * layerHeight + Z_OFFSET;
 
-        let x, z;
+        let x;
+        let z;
         if (line.start.y === line.end.y) {
           x = line.start.x;
           z = line.start.z;

src/sliceActions/createLines.js

@@ -1,7 +1,7 @@
 import * as vector2 from './helpers/vector2.js';
 import * as vector3 from './helpers/vector3.js';
 
-export default function createLines(geometry, settings) {
+export default function createLines(geometry) {
   const faces = [];
   const lines = [];
   const lineLookup = {};
@@ -12,7 +12,7 @@ export default function createLines(geometry, settings) {
     const normal = calculateNormal(geometry.vertices, a, b, c);
 
     // skip faces that point up or down
-    if (normal.y > .999 || normal.y < -.999) {
+    if (normal.y > 0.999 || normal.y < -0.999) {
       faces.push(null);
       continue;
     }

src/sliceActions/generateInfills.js

@@ -1,6 +1,5 @@
-import { PRECISION } from '../constants.js'
+import { PRECISION } from '../constants.js';
 import getFillTemplate from './getFillTemplate.js';
-import Shape from 'clipper-js';
 
 export default function generateInfills(slices, settings) {
   let {

src/sliceActions/generateInnerLines.js

@@ -1,4 +1,4 @@
-import { PRECISION } from '../constants.js'
+import { PRECISION } from '../constants.js';
 
 const OFFSET_OPTIONS = {
   jointType: 'jtSquare',
@@ -10,7 +10,6 @@ const OFFSET_OPTIONS = {
 export default function generateInnerLines(slices, settings) {
   // need to scale up everything because of clipper rounding errors
   let {
-    layerHeight,
     nozzleDiameter,
     thickness: { shell: shellThickness }
   } = settings;

src/sliceActions/generateOutlines.js

@@ -1,6 +1,6 @@
 import Shape from 'clipper-js';
 
-export default function calculateOutlines(slices, settings) {
+export default function calculateOutlines(slices) {
   for (let layer = 0; layer < slices.length; layer ++) {
     const slice = slices[layer];
 

src/sliceActions/helpers/GCode.js

@@ -1,5 +1,5 @@
-import { scale, distanceTo } from './vector2.js';
-import { PRECISION, VERSION } from '../../constants.js';
+import { distanceTo } from './vector2.js';
+import { VERSION } from '../../constants.js';
 
 export const MOVE = 'G';
 export const M_COMMAND = 'M';
@@ -14,7 +14,7 @@ export default class GCode {
   constructor(settings) {
     this._nozzleToFilamentRatio = 1;
     this._gcode = [
-      `; ${JSON.stringify(settings).trim()}`,
+      `; ${JSON.stringify(settings)}`,
       `; Generated with Doodle3D Slicer V${VERSION}`
     ];
     this._currentValues = {};
@@ -55,7 +55,7 @@ export default class GCode {
   }
 
   moveTo(x, y, z, { speed }) {
-    const newNozzlePosition = scale({ x, y }, PRECISION);
+    const newNozzlePosition = { x, y };
     const lineLength = distanceTo(this._nozzlePosition, newNozzlePosition);
 
     this._duration += lineLength / speed;
@@ -74,7 +74,7 @@ export default class GCode {
   }
 
   lineTo(x, y, z, { speed, flowRate }) {
-    const newNozzlePosition = scale({ x, y }, PRECISION);
+    const newNozzlePosition = { x, y };
     const lineLength = distanceTo(this._nozzlePosition, newNozzlePosition);
 
     this._extruder += this._nozzleToFilamentRatio * lineLength * flowRate;
@@ -132,9 +132,9 @@ export default class GCode {
 
   addGCode(gcode, { temperature, bedTemperature, heatedBed }) {
     gcode = gcode
-      .replace(/{temperature}/gi, temperature)
-      .replace(/{bedTemperature}/gi, bedTemperature)
-      .replace(/{if heatedBed}/gi, heatedBed ? '' : ';');
+      .replace(/{temperature}/g, temperature)
+      .replace(/{if heatedBed}.*?\n/g, str => heatedBed ? str.replace(/{if heatedBed}/g, '') : '')
+      .replace(/{bedTemperature}/g, bedTemperature);
 
     this._addGCode(gcode);
   }

src/sliceActions/helpers/color.js

@@ -1,8 +1,10 @@
-export function hslToRgb(h, s, l){
-  let r, g, b;
+export function hslToRgb(h, s, l) {
+  let r;
+  let g;
+  let b;
 
   if (s === 0) {
-    r = g = b = lightness;
+    r = g = b = l;
   } else {
     const q = l < 0.5 ? l * (1 + s) : l + s - l * s;
     const p = 2 * l - q;
@@ -14,7 +16,7 @@ export function hslToRgb(h, s, l){
   return [r, g, b];
 }
 
-function hueToRgb(p, q, t){
+function hueToRgb(p, q, t) {
   if (t < 0) t += 1;
   if (t > 1) t -= 1;
   if (t < 1 / 6) return p + (q - p) * 6 * t;

src/sliceActions/helpers/comb.js

@@ -1,131 +1,197 @@
-import Shape from 'clipper-js';
-import { subtract, add, scale, normalize, dot, length, distanceTo } from './vector2.js';
-import { PRECISION } from '../../constants.js';
+import { angle, subtract, distanceTo } from './vector2.js';
 
-const TOLERANCE = 1 / PRECISION;
+const graphs = new WeakMap();
+export default function comb(polygons, start, end) {
+  if (!graphs.has(polygons)) graphs.set(polygons, createGraph(polygons));
+  let { edges, graph, points } = graphs.get(polygons);
 
-export default function comb(outline, start, end) {
-  if (distanceTo(start, end) < TOLERANCE) {
-    return [start, end];
-  }
+  points = [...points, start, end];
+  graph = [...graph];
 
-  let combPath = new Shape([[start, end]], false, true, false);
+  const startNode = createNode(graph, points, edges, start);
+  const endNode = createNode(graph, points, edges, end);
 
-  for (let i = 0; i < outline.paths.length; i ++) {
-    let outlinePart = new Shape([outline.paths[i]], true, false, false, true);
-
-    let snappedCombPaths = outlinePart.orientation(0) ? combPath.intersect(outlinePart) : combPath.difference(outlinePart);
-
-    snappedCombPaths = snappedCombPaths.mapToLower();
-    outlinePart = outlinePart.mapToLower()[0];
-
-    if (distanceTo(start, outlinePart[outlinePart.length - 1]) < distanceTo(start, outlinePart[0])) {
-      outlinePart = outlinePart.reverse();
-    }
-
-    const distanceMap = new WeakMap();
-
-    for (let i = 0; i < snappedCombPaths.length; i ++) {
-      const snappedCombPath = snappedCombPaths[i];
-
-      const distanceStart = distanceTo(start, snappedCombPath[0]);
-      const distanceEnd = distanceTo(start, snappedCombPath[snappedCombPath.length - 1]);
-
-      if (distanceStart < distanceEnd) {
-        distanceMap.set(snappedCombPath, distanceStart);
+  let result;
+  if (graph[startNode].some(node => node.to === endNode)) {
+    result = [start, end];
   } else {
-        snappedCombPath.reverse();
-        distanceMap.set(snappedCombPath, distanceEnd);
-      }
-    }
-    snappedCombPaths.sort((a, b) => distanceMap.get(a) - distanceMap.get(b));
-
-    const firstPath = snappedCombPaths[0];
-    const lastPath = snappedCombPaths[snappedCombPaths.length - 1];
-
-    if (snappedCombPaths.length === 0) {
-      snappedCombPaths.push([start], [end]);
-    } else if (distanceTo(firstPath[0], start) > 1.) {
-      snappedCombPaths.unshift([start]);
-    } else if (distanceTo(lastPath[lastPath.length - 1], end) > 1.) {
-      snappedCombPaths.push([end]);
-    }
-
-    if (snappedCombPaths.length === 1) {
-      continue;
-    }
-
-    const startPath = snappedCombPaths[0];
-    const startPoint = startPath[startPath.length - 1];
-
-    const endPath = snappedCombPaths[snappedCombPaths.length - 1];
-    const endPoint = endPath[0];
-
-    const lineIndexStart = findClosestLineOnPath(outlinePart, startPoint);
-    const lineIndexEnd = findClosestLineOnPath(outlinePart, endPoint);
-
-    const path = [];
-    if (lineIndexEnd === lineIndexStart) {
-      continue;
-    } else if (lineIndexEnd > lineIndexStart) {
-      if (lineIndexStart + outlinePart.length - lineIndexEnd < lineIndexEnd - lineIndexStart) {
-        for (let i = lineIndexStart + outlinePart.length; i > lineIndexEnd; i --) {
-          path.push(outlinePart[i % outlinePart.length]);
-        }
+    const path = shortestPath(graph, startNode, endNode);
+    if (path) {
+      result = path.map(index => points[index]);
     } else {
-        for (let i = lineIndexStart; i < lineIndexEnd; i ++) {
-          path.push(outlinePart[i + 1]);
-        }
-      }
-    } else {
-      if (lineIndexEnd + outlinePart.length - lineIndexStart < lineIndexStart - lineIndexEnd) {
-        for (let i = lineIndexStart; i < lineIndexEnd + outlinePart.length; i ++) {
-          path.push(outlinePart[(i + 1) % outlinePart.length]);
-        }
-      } else {
-        for (let i = lineIndexStart; i > lineIndexEnd; i --) {
-          path.push(outlinePart[i]);
-        }
+      result = [start, end];
     }
   }
 
-    combPath = new Shape([[...startPath, ...path, ...endPath]], false, true, false, true);
-  }
-
-  return combPath.mapToLower()[0];
+  return result;
 }
 
-function findClosestLineOnPath(path, point) {
-  let distance = Infinity;
-  let lineIndex;
+function createGraph(polygons) {
+  const points = [];
+  const edges = [];
+  const nextPoints = new WeakMap();
+  const previousPoints = new WeakMap();
+  for (let i = 0; i < polygons.length; i ++) {
+    const polygon = polygons[i];
+    for (let j = 0; j < polygon.length; j ++) {
+      const point = polygon[j];
+      const nextPoint = polygon[(j + 1) % polygon.length];
+      const previousPoint = polygon[(j - 1 + polygon.length) % polygon.length];
 
-  for (let i = 0; i < path.length; i ++) {
-    const pointA = path[i];
-    const pointB = path[(i + 1) % path.length];
-
-    const tempClosestPoint = findClosestPointOnLine(pointA, pointB, point);
-    const tempDistance = distanceTo(tempClosestPoint, point);
-
-    if (tempDistance < distance) {
-      distance = tempDistance;
-      lineIndex = i;
+      points.push(point);
+      edges.push([point, nextPoint]);
+      nextPoints.set(point, nextPoint);
+      previousPoints.set(point, previousPoint);
     }
   }
 
-  return lineIndex;
+  const graph = points.map(() => ([]));
+  for (let i = 0; i < points.length; i ++) {
+    const a = points[i];
+
+    for (let j = i + 1; j < points.length; j ++) {
+      const b = points[j];
+      const nextPoint = nextPoints.get(a);
+      const previousPoint = previousPoints.get(a);
+
+      if (!lineIsVisible(previousPoint, nextPoint, edges, a, b)) continue;
+
+      const distance = distanceTo(a, b);
+
+      const connectNodeA = graph[i];
+      connectNodeA.push({ to: j, distance });
+
+      const connectNodeB = graph[j];
+      connectNodeB.push({ to: i, distance });
+    }
+  }
+  return { graph, edges, points };
 }
 
-function findClosestPointOnLine(a, b, c) {
-  const b_ = subtract(b, a);
-  const c_ = subtract(c, a);
+function createNode(graph, points, edges, point) {
+  const node = [];
+  const to = graph.length;
+  graph.push(node);
 
-  const lambda = dot(normalize(b_), c_) / length(b_);
-
-  if (lambda >= 1) {
-    return b;
-  } else if (lambda > 0) {
-    return add(a, scale(b_, lambda));
-  } else {
-    return a;
+  let previousPoint;
+  let nextPoint;
+  for (let j = 0; j < edges.length; j ++) {
+    const edge = edges[j];
+    if (pointOnLine(edge, point)) [previousPoint, nextPoint] = edge;
   }
+
+  for (let i = 0; i < graph.length; i ++) {
+    const b = points[i];
+
+    if (!lineIsVisible(previousPoint, nextPoint, edges, point, b)) continue;
+
+    const distance = distanceTo(point, b);
+
+    node.push({ to: i, distance });
+    graph[i] = [...graph[i], { to, distance }];
+  }
+
+  return to;
+}
+
+function lineIsVisible(previousPoint, nextPoint, edges, a, b) {
+  if (b === nextPoint || b === previousPoint) return true;
+
+  if (previousPoint && nextPoint) {
+    const angleLine = angle(subtract(b, a));
+    const anglePrevious = angle(subtract(previousPoint, a));
+    const angleNext = angle(subtract(nextPoint, a));
+
+    if (betweenAngles(angleLine, anglePrevious, angleNext)) return false;
+  }
+
+  if (lineCrossesEdges(edges, a, b)) return false;
+
+  return true;
+}
+
+function lineCrossesEdges(edges, a, b) {
+  for (let i = 0; i < edges.length; i ++) {
+    const [c, d] = edges[i];
+    if (lineSegmentsCross(a, b, c, d)) return true;
+  }
+  return false;
+}
+
+function lineSegmentsCross(a, b, c, d) {
+  const denominator = ((b.x - a.x) * (d.y - c.y)) - ((b.y - a.y) * (d.x - c.x));
+
+  if (denominator === 0.0) return false;
+
+  const numerator1 = ((a.y - c.y) * (d.x - c.x)) - ((a.x - c.x) * (d.y - c.y));
+  const numerator2 = ((a.y - c.y) * (b.x - a.x)) - ((a.x - c.x) * (b.y - a.y));
+  if (numerator1 === 0.0 || numerator2 === 0.0) return false;
+
+  const r = numerator1 / denominator;
+  const s = numerator2 / denominator;
+  return (r > 0.0 && r < 1.0) && (s >= 0.0 && s <= 1.0);
+}
+
+const TAU = Math.PI * 2.0;
+function normalizeAngle(a) {
+  a %= TAU;
+  return a > 0.0 ? a : a + TAU;
+}
+
+function betweenAngles(n, a, b) {
+  n = normalizeAngle(n);
+  a = normalizeAngle(a);
+  b = normalizeAngle(b);
+  return a < b ? a <= n && n <= b : a <= n || n <= b;
+}
+
+// dijkstra's algorithm
+function shortestPath(graph, start, end) {
+  const distances = graph.map(() => Infinity);
+  distances[start] = 0;
+  const traverse = [];
+  const queue = [];
+  for (let i = 0; i < distances.length; i ++) {
+    queue.push(i);
+  }
+
+  while (queue.length > 0) {
+    let queueIndex;
+    let minDistance = Infinity;
+    for (let index = 0; index < queue.length; index ++) {
+      const nodeIndex = queue[index];
+      const distance = distances[nodeIndex];
+      if (distances[nodeIndex] < minDistance) {
+        queueIndex = index;
+        minDistance = distance;
+      }
+    }
+
+    const [nodeIndex] = queue.splice(queueIndex, 1);
+    const node = graph[nodeIndex];
+
+    for (let i = 0; i < node.length; i ++) {
+      const child = node[i];
+      const distance = distances[nodeIndex] + child.distance;
+      if (distance < distances[child.to]) {
+        distances[child.to] = distance;
+        traverse[child.to] = nodeIndex;
+      }
+    }
+  }
+
+  if (!traverse.hasOwnProperty(end)) return null;
+
+  const path = [end];
+  let nodeIndex = end;
+  do {
+    nodeIndex = traverse[nodeIndex];
+    path.push(nodeIndex);
+  } while (nodeIndex !== start);
+
+  return path.reverse();
+}
+
+function pointOnLine([a, b], point) {
+  return (a.x - point.x) * (a.y - point.y) === (b.x - point.x) * (b.y - point.y);
 }

src/sliceActions/helpers/vector2.js

@@ -23,6 +23,7 @@ export const almostEquals = (a, b) => Math.abs(a.x - b.x) < 0.001 && Math.abs(a.
 export const dot = (a, b) => a.x * b.x + a.y * b.y;
 export const length = (v) => Math.sqrt(v.x * v.x + v.y * v.y);
 export const distanceTo = (a, b) => length(subtract(a, b));
+export const angle = (v) => Math.atan2(v.y, v.x);
 export const normalize = (v) => {
   const l = length(v);
 

src/sliceActions/intersectionsToShapes.js

@@ -1,6 +1,6 @@
 import { subtract, normal, normalize, dot, almostEquals } from './helpers/vector2.js';
 
-export default function intersectionsToShapes(layerPoints, layerFaceIndexes, faces, openObjectIndexes, settings) {
+export default function intersectionsToShapes(layerPoints, layerFaceIndexes, faces, openObjectIndexes) {
   const layers = [];
 
   for (let layer = 0; layer < layerPoints.length; layer ++) {
@@ -59,6 +59,7 @@ export default function intersectionsToShapes(layerPoints, layerFaceIndexes, fac
           } else {
             lineSegment.push(...startConnects[pointB]);
             endConnects[lineSegment[lineSegment.length - 1]] = lineSegment;
+            shapes[objectIndex].splice(shapes[objectIndex].indexOf(startConnects[pointB]), 1);
           }
         } else {
           lineSegment.push(pointB);
@@ -70,6 +71,7 @@ export default function intersectionsToShapes(layerPoints, layerFaceIndexes, fac
         if (endConnects[pointA]) {
           lineSegment.unshift(...endConnects[pointA]);
           startConnects[lineSegment[0]] = lineSegment;
+          shapes[objectIndex].splice(shapes[objectIndex].indexOf(endConnects[pointA]), 1);
         } else {
           lineSegment.unshift(pointA);
           startConnects[pointA] = lineSegment;
@@ -87,7 +89,7 @@ export default function intersectionsToShapes(layerPoints, layerFaceIndexes, fac
     for (const objectIndex in shapes) {
       const shape = shapes[objectIndex]
         .map(lineSegment => lineSegment.map(pointIndex => points[pointIndex]))
-        .filter(lineSegment => lineSegment.some(i => !almostEquals(lineSegment[0], lineSegment[1])));
+        .filter(lineSegment => lineSegment.some(point => !almostEquals(lineSegment[0], point)));
       const openShape = openObjectIndexes[objectIndex];
 
       const connectPoints = [];

src/sliceActions/optimizePaths.js

@@ -1,7 +1,7 @@
-import { length, distanceTo } from './helpers/vector2.js';
+import { distanceTo } from './helpers/vector2.js';
 import Shape from 'clipper-js';
 
-export default function optimizePaths(slices, settings) {
+export default function optimizePaths(slices) {
   let start = { x: 0, y: 0 };
 
   for (let layer = 0; layer < slices.length; layer ++) {
@@ -82,12 +82,12 @@ export default function optimizePaths(slices, settings) {
 }
 
 function optimizeShape(shape, start) {
-  const inputPaths = shape.mapToLower();
+  const inputPaths = shape.mapToLower().filter(path => path.length > 0);
   const optimizedPaths = [];
   const donePaths = [];
 
   while (optimizedPaths.length !== inputPaths.length) {
-    let minLength = false;
+    let minLength = Infinity;
     let reverse;
     let minPath;
     let offset;
@@ -101,7 +101,7 @@ function optimizeShape(shape, start) {
       if (shape.closed) {
         for (let j = 0; j < path.length; j += 1) {
           const length = distanceTo(path[j], start);
-          if (minLength === false || length < minLength) {
+          if (length < minLength) {
             minPath = path;
             minLength = length;
             offset = j;
@@ -110,7 +110,7 @@ function optimizeShape(shape, start) {
         }
       } else {
         const lengthToStart = distanceTo(path[0], start);
-        if (minLength === false || lengthToStart < minLength) {
+        if (lengthToStart < minLength) {
           minPath = path;
           minLength = lengthToStart;
           reverse = false;

src/sliceActions/shapesToSlices.js

@@ -3,7 +3,7 @@ import Slice from './helpers/Slice.js';
 
 import { PRECISION, MIN_AREA } from '../constants.js';
 
-export default function shapesToSlices(shapes, settings) {
+export default function shapesToSlices(shapes) {
   const sliceLayers = [];
 
   for (let layer = 0; layer < shapes.length; layer ++) {

src/sliceActions/slice.js

@@ -11,9 +11,9 @@ import shapesToSlices from './shapesToSlices.js';
 import slicesToGCode from './slicesToGCode.js';
 import applyPrecision from './applyPrecision.js';
 import { hslToRgb } from './helpers/color.js';
-// // import removePrecision from './removePrecision.js';
+import removePrecision from './removePrecision.js';
 
-export default function(settings, geometry, openObjectIndexes, constructLinePreview, onProgress) {
+export default function slice(settings, geometry, openObjectIndexes, constructLinePreview, onProgress) {
   const total = 11;
   let done = -1;
   const updateProgress = action => {
@@ -48,7 +48,7 @@ export default function(settings, geometry, openObjectIndexes, constructLinePrev
   updateProgress('Optimizing paths');
   optimizePaths(slices, settings);
 
-  // removePrecision(slices);
+  removePrecision(slices);
 
   updateProgress('Constructing gcode');
   const gcode = slicesToGCode(slices, settings);

src/sliceActions/slicesToGCode.js

@@ -1,7 +1,6 @@
 import GCode from './helpers/GCode.js';
 import comb from './helpers/comb.js';
-import { divide } from './helpers/vector2.js';
-import { PRECISION, Z_OFFSET } from '../constants.js';
+import { Z_OFFSET } from '../constants.js';
 
 const PROFILE_TYPES = ['support', 'innerShell', 'outerShell', 'innerInfill', 'outerInfill', 'brim'];
 
@@ -10,14 +9,13 @@ export default function slicesToGCode(slices, settings) {
     layerHeight,
     filamentThickness,
     nozzleDiameter,
-    travelSpeed,
     retraction,
     travel,
     combing
   } = settings;
 
   const gcode = new GCode(settings);
-  gcode.updateLayerHeight(Z_OFFSET, nozzleDiameter, filamentThickness)
+  gcode.updateLayerHeight(Z_OFFSET, nozzleDiameter, filamentThickness);
 
   if (settings.startCode) gcode.addGCode(settings.startCode, settings);
 
@@ -37,12 +35,12 @@ export default function slicesToGCode(slices, settings) {
       isFirstLayer = false;
     }
 
-    const profiles = PROFILE_TYPES.reduce((profiles, profileType) => {
-      profiles[profileType] = {
+    const profiles = PROFILE_TYPES.reduce((_profiles, profileType) => {
+      _profiles[profileType] = {
         ...defaultProfile,
         lineProfile: isFirstLayer ? settings.firstLayer : settings[profileType]
       };
-      return profiles;
+      return _profiles;
     }, {});
 
     if (typeof slice.brim !== 'undefined') {
@@ -53,7 +51,7 @@ export default function slicesToGCode(slices, settings) {
       const part = slice.parts[i];
 
       if (part.closed) {
-        const outline = part.shell[0];
+        const outline = part.shell[0].mapToLower();
 
         for (let i = 0; i < part.shell.length; i ++) {
           const shell = part.shell[i];
@@ -73,7 +71,8 @@ export default function slicesToGCode(slices, settings) {
     }
 
     if (typeof slice.support !== 'undefined') {
-      pathToGCode(slice.supportOutline, combing, gcode, slice.support, true, true, z, profiles.support);
+      const supportOutline = slice.supportOutline.mapToLower();
+      pathToGCode(supportOutline, combing, gcode, slice.support, true, true, z, profiles.support);
     }
   }
 
@@ -82,7 +81,8 @@ export default function slicesToGCode(slices, settings) {
   return gcode.getGCode();
 }
 
-function pathToGCode(outline, combing, gcode, shape, retract, unRetract, z, { lineProfile, travelProfile, retractionProfile }) {
+function pathToGCode(outline, combing, gcode, shape, retract, unRetract, z, profiles) {
+  const { lineProfile, travelProfile, retractionProfile } = profiles;
   const { closed } = shape;
   const paths = shape.mapToLower();
 
@@ -95,7 +95,7 @@ function pathToGCode(outline, combing, gcode, shape, retract, unRetract, z, { li
 
       if (i === 0) {
         if (combing) {
-          const combPath = comb(outline, divide(gcode._nozzlePosition, PRECISION), point);
+          const combPath = comb(outline, gcode._nozzlePosition, point);
           for (let i = 0; i < combPath.length; i ++) {
             const combPoint = combPath[i];
             gcode.moveTo(combPoint.x, combPoint.y, z, travelProfile);

src/slicer.js

@@ -99,6 +99,9 @@ function sliceAsync(settings, geometry, openObjectIndexes, constructLinePreview,
           if (typeof onProgress !== 'undefined') onProgress(data);
           break;
         }
+
+        default:
+          break;
       }
     });
 

src/slicer.worker.js

@@ -6,7 +6,7 @@ const onProgress = progress => {
     message: 'PROGRESS',
     data: progress
   });
-}
+};
 
 self.addEventListener('message', (event) => {
   const { message, data } = event.data;
@@ -28,5 +28,7 @@ self.addEventListener('message', (event) => {
       }, buffers);
       break;
     }
+    default:
+      break;
   }
 }, false);

webpack.config.js

@@ -1,6 +1,7 @@
 const path = require('path');
-const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
+const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
 const HTMLWebpackPlugin = require('html-webpack-plugin');
+const GoogleFontsPlugin = require('google-fonts-webpack-plugin');
 
 const devMode = process.env.NODE_ENV !== 'production';
 const analyzeBundle = process.env.ANALYZE_BUNDLE;
@@ -59,10 +60,21 @@ module.exports = {
             inline: false,
             name: '[name].js'
           }
-        }, babelLoader],
+        }, babelLoader]
       }, {
         test: /\.(png|jpg|gif)$/,
-        use: ['url-loader?name=images/[name].[ext]']
+        use: [{
+          loader: 'file-loader',
+          options: { name: '[path][name].[ext]' }
+        },
+        ...(!devMode ? [{
+          loader: 'image-webpack-loader',
+          options: {
+            mozjpeg: { progressive: true, quality: 65 },
+            optipng: { enabled: false },
+            pngquant: { quality: '65-90', speed: 4 }
+          }
+        }] : [])]
       }, {
         test: /\.glsl$/,
         use: ['raw-loader']
@@ -75,7 +87,20 @@ module.exports = {
       title: 'Doodle3D Slicer',
       template: require('html-webpack-template'),
       inject: false,
+      hash: !devMode,
       appMountId: 'app'
+    }),
+    new GoogleFontsPlugin({
+      fonts: [
+        { family: 'Oswald' },
+        { family: 'Ranga' },
+        { family: 'Joti One' },
+        { family: 'Bellefair' },
+        { family: 'Lobster' },
+        { family: 'Abril Fatface' },
+        { family: 'Play' },
+        { family: 'Fascinate' }
+      ]
     })
   ],
   devtool: devMode ? 'source-map' : false,