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@ -437,7 +437,7 @@ define("almond", function(){});
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define(
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'barcode_reader',[],function() {
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"use strict";
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function BarcodeReader() {
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this._row = [];
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@ -600,6 +600,9 @@ define(
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} else {
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result.direction = BarcodeReader.DIRECTION.FORWARD;
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}
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if (result) {
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result.format = self.FORMAT;
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}
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return result;
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};
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@ -614,6 +617,11 @@ define(
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}
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return true;
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};
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Object.defineProperty(BarcodeReader.prototype, "FORMAT", {
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value: 'unknown',
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writeable: false
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});
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BarcodeReader.DIRECTION = {
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FORWARD : 1,
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@ -638,7 +646,7 @@ define(
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"./barcode_reader"
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],
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function(BarcodeReader) {
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"use strict";
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function Code128Reader() {
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BarcodeReader.call(this);
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@ -764,7 +772,8 @@ define(
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[2, 3, 3, 1, 1, 1, 2]
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]},
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SINGLE_CODE_ERROR: {value: 1},
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AVG_CODE_ERROR: {value: 0.5}
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AVG_CODE_ERROR: {value: 0.5},
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FORMAT: {value: "code_128", writeable: false}
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};
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Code128Reader.prototype = Object.create(BarcodeReader.prototype, properties);
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@ -811,58 +820,6 @@ define(
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}
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return null;
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};
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Code128Reader.prototype._findEnd = function() {
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var counter = [0, 0, 0, 0, 0, 0, 0],
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i,
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self = this,
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offset = self._nextSet(self._row),
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isWhite = !self._row[offset],
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counterPos = 0,
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bestMatch = {
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error : Number.MAX_VALUE,
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code : -1,
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start : 0,
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end : 0
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},
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error,
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j,
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sum,
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normalized;
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for ( i = offset; i < self._row.length; i++) {
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if (self._row[i] ^ isWhite) {
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counter[counterPos]++;
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} else {
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if (counterPos === counter.length - 1) {
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sum = 0;
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for ( j = 0; j < counter.length; j++) {
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sum += counter[j];
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}
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normalized = self._normalize(counter, 13);
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error = self._matchPattern(normalized, self.CODE_PATTERN[self.STOP_CODE]);
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if (error < self.AVG_CODE_ERROR) {
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bestMatch.error = error;
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bestMatch.start = i - sum;
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bestMatch.end = i;
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return bestMatch;
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}
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for ( j = 0; j < 5; j++) {
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counter[j] = counter[j + 2];
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}
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counter[5] = 0;
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counter[6] = 0;
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counterPos--;
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} else {
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counterPos++;
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}
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counter[counterPos] = 1;
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isWhite = !isWhite;
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}
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}
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return null;
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};
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Code128Reader.prototype._findStart = function() {
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var counter = [0, 0, 0, 0, 0, 0],
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@ -1052,7 +1009,7 @@ define(
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// find end bar
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code.end = self._nextUnset(self._row, code.end);
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if (code.end === self._row.length) {
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if(!self._verifyTrailingWhitespace(code)){
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return null;
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}
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@ -1063,9 +1020,15 @@ define(
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return null;
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}
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if (!result.length) {
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return null;
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}
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// remove last code from result (checksum)
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result.splice(result.length - 1, 1);
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return {
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code : result.join(""),
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start : startInfo.start,
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@ -1076,6 +1039,20 @@ define(
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endInfo : code
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};
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};
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BarcodeReader.prototype._verifyTrailingWhitespace = function(endInfo) {
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var self = this,
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trailingWhitespaceEnd;
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trailingWhitespaceEnd = endInfo.end + ((endInfo.end - endInfo.start) / 2);
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if (trailingWhitespaceEnd < self._row.length) {
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if (self._matchRange(endInfo.end, trailingWhitespaceEnd, 0)) {
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return endInfo;
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}
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}
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return null;
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};
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return (Code128Reader);
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}
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@ -1088,7 +1065,7 @@ define(
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"./barcode_reader"
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],
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function(BarcodeReader) {
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"use strict";
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function EANReader(opts) {
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BarcodeReader.call(this, opts);
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@ -1125,7 +1102,8 @@ define(
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]},
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CODE_FREQUENCY : {value: [0, 11, 13, 14, 19, 25, 28, 21, 22, 26]},
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SINGLE_CODE_ERROR: {value: 0.7},
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AVG_CODE_ERROR: {value: 0.3}
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AVG_CODE_ERROR: {value: 0.3},
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FORMAT: {value: "ean_13", writeable: false}
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};
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EANReader.prototype = Object.create(BarcodeReader.prototype, properties);
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@ -1416,7 +1394,7 @@ define(
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/* global define */
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define('image_loader',[],function() {
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"use strict";
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var ImageLoader = {};
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ImageLoader.load = function(directory, callback, offset, size, sequence) {
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@ -1480,7 +1458,7 @@ define('image_loader',[],function() {
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/* global define */
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define('input_stream',["image_loader"], function(ImageLoader) {
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"use strict";
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var InputStream = {};
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InputStream.createVideoStream = function(video) {
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@ -1827,7 +1805,7 @@ define("typedefs", (function (global) {
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/* global define */
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define('subImage',["typedefs"], function() {
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"use strict";
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/**
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* Construct representing a part of another {ImageWrapper}. Shares data
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@ -1924,7 +1902,7 @@ define('subImage',["typedefs"], function() {
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/* global define, vec2 */
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define('cluster',[],function() {
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"use strict";
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/**
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* Creates a cluster for grouping similar orientations of datapoints
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@ -4269,7 +4247,7 @@ define("glMatrixAddon", ["glMatrix"], (function (global) {
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/* global define */
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define('array_helper',[],function() {
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"use strict";
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return {
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init : function(arr, val) {
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@ -4356,7 +4334,7 @@ define('array_helper',[],function() {
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define('cv_utils',['cluster', 'glMatrixAddon', "array_helper"], function(Cluster2, glMatrixAddon, ArrayHelper) {
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"use strict";
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/*
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* cv_utils.js
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* Collection of CV functions and libraries
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@ -5073,7 +5051,7 @@ define('image_wrapper',[
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],
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function(SubImage, CVUtils, ArrayHelper) {
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'use strict';
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/**
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* Represents a basic image combining the data and size.
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@ -5494,7 +5472,7 @@ define('image_wrapper',[
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* http://www.codeproject.com/Tips/407172/Connected-Component-Labeling-and-Vectorization
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*/
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define('tracer',[],function() {
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"use strict";
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var Tracer = {
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searchDirections : [[0, 1], [1, 1], [1, 0], [1, -1], [0, -1], [-1, -1], [-1, 0], [-1, 1]],
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@ -5603,7 +5581,7 @@ define('tracer',[],function() {
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* http://www.codeproject.com/Tips/407172/Connected-Component-Labeling-and-Vectorization
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*/
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define('rasterizer',["tracer"], function(Tracer) {
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"use strict";
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var Rasterizer = {
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createContour2D : function() {
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@ -5799,7 +5777,7 @@ define('rasterizer',["tracer"], function(Tracer) {
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/* global define */
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define('skeletonizer',[],function() {
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"use strict";
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/* @preserve ASM BEGIN */
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function Skeletonizer(stdlib, foreign, buffer) {
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@ -6004,7 +5982,7 @@ define('skeletonizer',[],function() {
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/* global define */
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define('image_debug',[],function() {
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"use strict";
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return {
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drawRect: function(pos, size, ctx, style){
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@ -6595,7 +6573,7 @@ function(ImageWrapper, CVUtils, Rasterizer, Tracer, skeletonizer, ArrayHelper, I
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/* global define */
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define('bresenham',["cv_utils", "image_wrapper"], function(CVUtils, ImageWrapper) {
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"use strict";
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var Bresenham = {};
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var Slope = {
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@ -6815,7 +6793,7 @@ define(
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"./array_helper"
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],
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function(BarcodeReader, ArrayHelper) {
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"use strict";
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function Code39Reader() {
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BarcodeReader.call(this);
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@ -6825,7 +6803,8 @@ define(
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ALPHABETH_STRING: {value: "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%"},
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ALPHABET: {value: [48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 45, 46, 32, 42, 36, 47, 43, 37]},
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CHARACTER_ENCODINGS: {value: [0x034, 0x121, 0x061, 0x160, 0x031, 0x130, 0x070, 0x025, 0x124, 0x064, 0x109, 0x049, 0x148, 0x019, 0x118, 0x058, 0x00D, 0x10C, 0x04C, 0x01C, 0x103, 0x043, 0x142, 0x013, 0x112, 0x052, 0x007, 0x106, 0x046, 0x016, 0x181, 0x0C1, 0x1C0, 0x091, 0x190, 0x0D0, 0x085, 0x184, 0x0C4, 0x094, 0x0A8, 0x0A2, 0x08A, 0x02A]},
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ASTERISK: {value: 0x094}
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ASTERISK: {value: 0x094},
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FORMAT: {value: "code_39", writeable: false}
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};
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Code39Reader.prototype = Object.create(BarcodeReader.prototype, properties);
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@ -7034,7 +7013,7 @@ define(
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"./code_39_reader"
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],
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function(Code39Reader) {
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"use strict";
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function Code39VINReader() {
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|
Code39Reader.call(this);
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@ -7094,7 +7073,7 @@ define(
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"./barcode_reader"
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],
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function(BarcodeReader) {
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"use strict";
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|
|
function CodabarReader() {
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|
|
BarcodeReader.call(this);
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|
@ -7108,7 +7087,8 @@ define(
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|
|
START_END: {value: [0x01A, 0x029, 0x00B, 0x00E]},
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MIN_ENCODED_CHARS: {value: 4},
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MAX_ACCEPTABLE: {value: 2.0},
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PADDING: {value: 1.5}
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PADDING: {value: 1.5},
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FORMAT: {value: "codabar", writeable: false}
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};
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|
|
CodabarReader.prototype = Object.create(BarcodeReader.prototype, properties);
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|
|
@ -7407,13 +7387,17 @@ define(
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|
|
|
"./ean_reader"
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|
],
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|
|
function(EANReader) {
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"use strict";
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function UPCReader() {
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EANReader.call(this);
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}
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UPCReader.prototype = Object.create(EANReader.prototype);
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var properties = {
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FORMAT: {value: "upc_a", writeable: false}
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};
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UPCReader.prototype = Object.create(EANReader.prototype, properties);
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UPCReader.prototype.constructor = UPCReader;
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UPCReader.prototype._decode = function() {
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@ -7438,13 +7422,17 @@ define(
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"./ean_reader"
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],
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function(EANReader) {
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"use strict";
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function EAN8Reader() {
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EANReader.call(this);
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}
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EAN8Reader.prototype = Object.create(EANReader.prototype);
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var properties = {
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FORMAT: {value: "ean_8", writeable: false}
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};
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EAN8Reader.prototype = Object.create(EANReader.prototype, properties);
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EAN8Reader.prototype.constructor = EAN8Reader;
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EAN8Reader.prototype._decodePayload = function(code, result, decodedCodes) {
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@ -7489,7 +7477,7 @@ define(
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"./ean_reader"
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],
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function(EANReader) {
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"use strict";
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function UPCEReader() {
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EANReader.call(this);
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@ -7499,7 +7487,8 @@ define(
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CODE_FREQUENCY : {value: [
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[ 56, 52, 50, 49, 44, 38, 35, 42, 41, 37 ],
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[7, 11, 13, 14, 19, 25, 28, 21, 22, 26]]},
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STOP_PATTERN: { value: [1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7]}
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STOP_PATTERN: { value: [1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7, 1 / 6 * 7]},
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FORMAT: {value: "upc_e", writeable: false}
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};
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UPCEReader.prototype = Object.create(EANReader.prototype, properties);
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@ -7618,7 +7607,7 @@ define('barcode_decoder',[
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UPCReader,
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EAN8Reader,
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UPCEReader) {
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"use strict";
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var readers = {
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code_128_reader: Code128Reader,
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@ -7644,8 +7633,7 @@ define('barcode_decoder',[
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overlay : null
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}
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},
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_barcodeReaders = [],
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_barcodeReader = null;
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_barcodeReaders = [];
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initCanvas();
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initReaders();
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@ -7766,9 +7754,6 @@ define('barcode_decoder',[
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for ( i = 0; i < _barcodeReaders.length && result === null; i++) {
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result = _barcodeReaders[i].decodePattern(barcodeLine.line);
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if (result !== null) {
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_barcodeReader = _barcodeReaders[i];
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}
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}
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if(result === null){
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return null;
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@ -7897,7 +7882,7 @@ define('barcode_decoder',[
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/* global define */
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define('frame_grabber',["cv_utils"], function(CVUtils) {
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"use strict";
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var FrameGrabber = {};
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@ -7976,7 +7961,7 @@ define('frame_grabber',["cv_utils"], function(CVUtils) {
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/* global define */
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define('html_utils',[], function() {
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"use strict";
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function createNode(htmlStr) {
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var temp = document.createElement('div');
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@ -8076,7 +8061,7 @@ define('config',[],function(){
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/* global define */
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define('events',[],function() {
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"use strict";
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var _events = function() {
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var events = {};
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@ -8167,7 +8152,7 @@ define('events',[],function() {
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/* global define, MediaStreamTrack */
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define('camera_access',["html_utils"], function(HtmlUtils) {
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"use strict";
|
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|
var streamRef,
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|
loadedDataHandler;
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|
@ -8332,7 +8317,7 @@ function(Code128Reader,
|
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|
Events,
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|
|
CameraAccess,
|
|
|
|
|
ImageDebug) {
|
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|
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|
|
"use strict";
|
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|
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|
|
var _inputStream,
|
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|
|
_framegrabber,
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|
Christoph Oberhofer
10 years ago