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Diffstat (limited to 'public/vendor/flowchart/flowchart-1.4.0.js')
| -rw-r--r-- | public/vendor/flowchart/flowchart-1.4.0.js | 1423 |
1 files changed, 0 insertions, 1423 deletions
diff --git a/public/vendor/flowchart/flowchart-1.4.0.js b/public/vendor/flowchart/flowchart-1.4.0.js deleted file mode 100644 index ffe2bacf..00000000 --- a/public/vendor/flowchart/flowchart-1.4.0.js +++ /dev/null @@ -1,1423 +0,0 @@ -// flowchart, v1.4.0 -// Copyright (c)2015 Adriano Raiano (adrai). -// Distributed under MIT license -// http://adrai.github.io/flowchart.js -(function() { - - // add indexOf to non ECMA-262 standard compliant browsers - if (!Array.prototype.indexOf) { - Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) { - "use strict"; - if (this === null) { - throw new TypeError(); - } - var t = Object(this); - var len = t.length >>> 0; - if (len === 0) { - return -1; - } - var n = 0; - if (arguments.length > 0) { - n = Number(arguments[1]); - if (n != n) { // shortcut for verifying if it's NaN - n = 0; - } else if (n !== 0 && n != Infinity && n != -Infinity) { - n = (n > 0 || -1) * Math.floor(Math.abs(n)); - } - } - if (n >= len) { - return -1; - } - var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0); - for (; k < len; k++) { - if (k in t && t[k] === searchElement) { - return k; - } - } - return -1; - }; - } - - // add lastIndexOf to non ECMA-262 standard compliant browsers - if (!Array.prototype.lastIndexOf) { - Array.prototype.lastIndexOf = function(searchElement /*, fromIndex*/) { - "use strict"; - if (this === null) { - throw new TypeError(); - } - var t = Object(this); - var len = t.length >>> 0; - if (len === 0) { - return -1; - } - var n = len; - if (arguments.length > 1) { - n = Number(arguments[1]); - if (n != n) { - n = 0; - } else if (n !== 0 && n != (1 / 0) && n != -(1 / 0)) { - n = (n > 0 || -1) * Math.floor(Math.abs(n)); - } - } - var k = n >= 0 ? Math.min(n, len - 1) : len - Math.abs(n); - for (; k >= 0; k--) { - if (k in t && t[k] === searchElement) { - return k; - } - } - return -1; - }; - } - - if (!String.prototype.trim) { - String.prototype.trim = function() { - return this.replace(/^\s+|\s+$/g, ''); - }; - } - - var root = this, - flowchart = {}; - - // Export the flowchart object for **CommonJS**. - // If we're not in CommonJS, add `flowchart` to the - // global object or to jquery. - if (typeof module !== 'undefined' && module.exports) { - module.exports = flowchart; - } else { - root.flowchart = root.flowchart || flowchart; - } - // defaults - var o = { - 'x': 0, - 'y': 0, - 'line-width': 3, - 'line-length': 50, - 'text-margin': 10, - 'font-size': 14, - 'font-color': 'black', - // 'font': 'normal', - // 'font-family': 'calibri', - // 'font-weight': 'normal', - 'line-color': 'black', - 'element-color': 'black', - 'fill': 'white', - 'yes-text': 'yes', - 'no-text': 'no', - 'arrow-end': 'block', - 'class': 'flowchart', - 'scale': 1, - 'symbols': { - 'start': {}, - 'end': {}, - 'condition': {}, - 'inputoutput': {}, - 'operation': {}, - 'subroutine': {} - }//, - // 'flowstate' : { - // 'past' : { 'fill': '#CCCCCC', 'font-size': 12}, - // 'current' : {'fill': 'yellow', 'font-color': 'red', 'font-weight': 'bold'}, - // 'future' : { 'fill': '#FFFF99'}, - // 'invalid': {'fill': '#444444'} - // } - }; - function _defaults(options, defaultOptions) { - if (!options || typeof options === 'function') { - return defaultOptions; - } - - var merged = {}; - for (var attrname in defaultOptions) { - merged[attrname] = defaultOptions[attrname]; - } - - for (attrname in options) { - if (options[attrname]) { - if (typeof merged[attrname] === 'object') { - merged[attrname] = _defaults(merged[attrname], options[attrname]); - } else { - merged[attrname] = options[attrname]; - } - } - } - return merged; - } - - function _inherits(ctor, superCtor) { - if (typeof(Object.create) === 'function') { - // implementation from standard node.js 'util' module - ctor.super_ = superCtor; - ctor.prototype = Object.create(superCtor.prototype, { - constructor: { - value: ctor, - enumerable: false, - writable: true, - configurable: true - } - }); - } else { - // old school shim for old browsers - ctor.super_ = superCtor; - var TempCtor = function () {}; - TempCtor.prototype = superCtor.prototype; - ctor.prototype = new TempCtor(); - ctor.prototype.constructor = ctor; - } - } - - // move dependent functions to a container so that - // they can be overriden easier in no jquery environment (node.js) - var f = { - defaults: _defaults, - inherits: _inherits - }; - function drawPath(chart, location, points) { - var i, len; - var path = 'M{0},{1}'; - for (i = 2, len = 2 * points.length + 2; i < len; i+=2) { - path += ' L{' + i + '},{' + (i + 1) + '}'; - } - var pathValues = [location.x, location.y]; - for (i = 0, len = points.length; i < len; i++) { - pathValues.push(points[i].x); - pathValues.push(points[i].y); - } - var symbol = chart.paper.path(path, pathValues); - symbol.attr('stroke', chart.options['element-color']); - symbol.attr('stroke-width', chart.options['line-width']); - - var font = chart.options['font']; - var fontF = chart.options['font-family']; - var fontW = chart.options['font-weight']; - - if (font) symbol.attr({ 'font': font }); - if (fontF) symbol.attr({ 'font-family': fontF }); - if (fontW) symbol.attr({ 'font-weight': fontW }); - - return symbol; - } - - function drawLine(chart, from, to, text) { - var i, len; - - if (Object.prototype.toString.call(to) !== '[object Array]') { - to = [to]; - } - - var path = 'M{0},{1}'; - for (i = 2, len = 2 * to.length + 2; i < len; i+=2) { - path += ' L{' + i + '},{' + (i + 1) + '}'; - } - var pathValues = [from.x, from.y]; - for (i = 0, len = to.length; i < len; i++) { - pathValues.push(to[i].x); - pathValues.push(to[i].y); - } - - var line = chart.paper.path(path, pathValues); - line.attr({ - stroke: chart.options['line-color'], - 'stroke-width': chart.options['line-width'], - 'arrow-end': chart.options['arrow-end'] - }); - - var font = chart.options['font']; - var fontF = chart.options['font-family']; - var fontW = chart.options['font-weight']; - - if (font) line.attr({ 'font': font }); - if (fontF) line.attr({ 'font-family': fontF }); - if (fontW) line.attr({ 'font-weight': fontW }); - - if (text) { - - var centerText = false; - - var textPath = chart.paper.text(0, 0, text); - - var isHorizontal = false; - var firstTo = to[0]; - - if (from.y === firstTo.y) { - isHorizontal = true; - } - - var x = 0, - y = 0; - - if (centerText) { - if (from.x > firstTo.x) { - x = from.x - (from.x - firstTo.x)/2; - } else { - x = firstTo.x - (firstTo.x - from.x)/2; - } - - if (from.y > firstTo.y) { - y = from.y - (from.y - firstTo.y)/2; - } else { - y = firstTo.y - (firstTo.y - from.y)/2; - } - - if (isHorizontal) { - x -= textPath.getBBox().width/2; - y -= chart.options['text-margin']; - } else { - x += chart.options['text-margin']; - y -= textPath.getBBox().height/2; - } - } else { - x = from.x; - y = from.y; - - if (isHorizontal) { - x += chart.options['text-margin']/2; - y -= chart.options['text-margin']; - } else { - x += chart.options['text-margin']/2; - y += chart.options['text-margin']; - } - } - - textPath.attr({ - 'text-anchor': 'start', - 'font-size': chart.options['font-size'], - 'fill': chart.options['font-color'], - x: x, - y: y - }); - - if (font) textPath.attr({ 'font': font }); - if (fontF) textPath.attr({ 'font-family': fontF }); - if (fontW) textPath.attr({ 'font-weight': fontW }); - } - - return line; - } - - function checkLineIntersection(line1StartX, line1StartY, line1EndX, line1EndY, line2StartX, line2StartY, line2EndX, line2EndY) { - // if the lines intersect, the result contains the x and y of the intersection (treating the lines as infinite) and booleans for whether line segment 1 or line segment 2 contain the point - var denominator, a, b, numerator1, numerator2, result = { - x: null, - y: null, - onLine1: false, - onLine2: false - }; - denominator = ((line2EndY - line2StartY) * (line1EndX - line1StartX)) - ((line2EndX - line2StartX) * (line1EndY - line1StartY)); - if (denominator === 0) { - return result; - } - a = line1StartY - line2StartY; - b = line1StartX - line2StartX; - numerator1 = ((line2EndX - line2StartX) * a) - ((line2EndY - line2StartY) * b); - numerator2 = ((line1EndX - line1StartX) * a) - ((line1EndY - line1StartY) * b); - a = numerator1 / denominator; - b = numerator2 / denominator; - - // if we cast these lines infinitely in both directions, they intersect here: - result.x = line1StartX + (a * (line1EndX - line1StartX)); - result.y = line1StartY + (a * (line1EndY - line1StartY)); - /* - // it is worth noting that this should be the same as: - x = line2StartX + (b * (line2EndX - line2StartX)); - y = line2StartX + (b * (line2EndY - line2StartY)); - */ - // if line1 is a segment and line2 is infinite, they intersect if: - if (a > 0 && a < 1) { - result.onLine1 = true; - } - // if line2 is a segment and line1 is infinite, they intersect if: - if (b > 0 && b < 1) { - result.onLine2 = true; - } - // if line1 and line2 are segments, they intersect if both of the above are true - return result; - } - function FlowChart(container, options) { - options = options || {}; - - this.paper = new Raphael(container); - - this.options = f.defaults(options, o); - - this.symbols = []; - this.lines = []; - this.start = null; - } - - FlowChart.prototype.handle = function(symbol) { - if (this.symbols.indexOf(symbol) <= -1) { - this.symbols.push(symbol); - } - - var flowChart = this; - - if (symbol instanceof(Condition)) { - symbol.yes = function(nextSymbol) { - symbol.yes_symbol = nextSymbol; - if(symbol.no_symbol) { - symbol.pathOk = true; - } - return flowChart.handle(nextSymbol); - }; - symbol.no = function(nextSymbol) { - symbol.no_symbol = nextSymbol; - if(symbol.yes_symbol) { - symbol.pathOk = true; - } - return flowChart.handle(nextSymbol); - }; - } else { - symbol.then = function(nextSymbol) { - symbol.next = nextSymbol; - symbol.pathOk = true; - return flowChart.handle(nextSymbol); - }; - } - - return symbol; - }; - - FlowChart.prototype.startWith = function(symbol) { - this.start = symbol; - return this.handle(symbol); - }; - - FlowChart.prototype.render = function() { - var maxWidth = 0, - maxHeight = 0, - i = 0, - len = 0, - maxX = 0, - maxY = 0, - symbol; - - for (i = 0, len = this.symbols.length; i < len; i++) { - symbol = this.symbols[i]; - if (symbol.width > maxWidth) { - maxWidth = symbol.width; - } - if (symbol.height > maxHeight) { - maxHeight = symbol.height; - } - } - - for (i = 0, len = this.symbols.length; i < len; i++) { - symbol = this.symbols[i]; - symbol.shiftX(this.options.x + (maxWidth - symbol.width)/2 + this.options['line-width']); - symbol.shiftY(this.options.y + (maxHeight - symbol.height)/2 + this.options['line-width']); - } - - this.start.render(); - // for (i = 0, len = this.symbols.length; i < len; i++) { - // symbol = this.symbols[i]; - // symbol.render(); - // } - - for (i = 0, len = this.symbols.length; i < len; i++) { - symbol = this.symbols[i]; - symbol.renderLines(); - } - - maxX = this.maxXFromLine; - - for (i = 0, len = this.symbols.length; i < len; i++) { - symbol = this.symbols[i]; - var x = symbol.getX() + symbol.width; - var y = symbol.getY() + symbol.height; - if (x > maxX) { - maxX = x; - } - if (y > maxY) { - maxY = y; - } - } - - var scale = this.options['scale']; - var lineWidth = this.options['line-width']; - this.paper.setSize((maxX * scale) + (lineWidth * scale), (maxY * scale) + (lineWidth * scale)); - this.paper.setViewBox(0, 0, maxX + lineWidth, maxY + lineWidth, true); - }; - - FlowChart.prototype.clean = function() { - if (this.paper) { - var paperDom = this.paper.canvas; - paperDom.parentNode.removeChild(paperDom); - } - }; - function Symbol(chart, options, symbol) { - this.chart = chart; - this.group = this.chart.paper.set(); - this.symbol = symbol; - this.connectedTo = []; - this.symbolType = options.symbolType; - this.flowstate = (options.flowstate || 'future'); - - this.next_direction = options.next && options['direction_next'] ? options['direction_next'] : undefined; - - this.text = this.chart.paper.text(0, 0, options.text); - //Raphael does not support the svg group tag so setting the text node id to the symbol node id plus t - if (options.key) { this.text.node.id = options.key + 't'; } - this.text.node.setAttribute('class', this.getAttr('class') + 't'); - - this.text.attr({ - 'text-anchor': 'start', - 'x' : this.getAttr('text-margin'), - 'fill' : this.getAttr('font-color'), - 'font-size' : this.getAttr('font-size') - }); - - var font = this.getAttr('font'); - var fontF = this.getAttr('font-family'); - var fontW = this.getAttr('font-weight'); - - if (font) this.text.attr({ 'font': font }); - if (fontF) this.text.attr({ 'font-family': fontF }); - if (fontW) this.text.attr({ 'font-weight': fontW }); - - if (options.link) { this.text.attr('href', options.link); } - if (options.target) { this.text.attr('target', options.target); } - - var maxWidth = this.getAttr('maxWidth'); - if (maxWidth) { - // using this approach: http://stackoverflow.com/a/3153457/22466 - var words = options.text.split(' '); - var tempText = ""; - for (var i=0, ii=words.length; i<ii; i++) { - var word = words[i]; - this.text.attr("text", tempText + " " + word); - if (this.text.getBBox().width > maxWidth) { - tempText += "\n" + word; - } else { - tempText += " " + word; - } - } - this.text.attr("text", tempText.substring(1)); - } - - this.group.push(this.text); - - if (symbol) { - var tmpMargin = this.getAttr('text-margin'); - - symbol.attr({ - 'fill' : this.getAttr('fill'), - 'stroke' : this.getAttr('element-color'), - 'stroke-width' : this.getAttr('line-width'), - 'width' : this.text.getBBox().width + 2 * tmpMargin, - 'height' : this.text.getBBox().height + 2 * tmpMargin - }); - - symbol.node.setAttribute('class', this.getAttr('class')); - - if (options.link) { symbol.attr('href', options.link); } - if (options.target) { symbol.attr('target', options.target); } - if (options.key) { symbol.node.id = options.key; } - - this.group.push(symbol); - symbol.insertBefore(this.text); - - this.text.attr({ - 'y': symbol.getBBox().height/2 - }); - - this.initialize(); - } - - } - - /* Gets the attribute based on Flowstate, Symbol-Name and default, first found wins */ - Symbol.prototype.getAttr = function(attName) { - if (!this.chart) { - return undefined; - } - var opt3 = (this.chart.options) ? this.chart.options[attName] : undefined; - var opt2 = (this.chart.options.symbols) ? this.chart.options.symbols[this.symbolType][attName] : undefined; - var opt1; - if (this.chart.options.flowstate && this.chart.options.flowstate[this.flowstate]) { - opt1 = this.chart.options.flowstate[this.flowstate][attName]; - } - return (opt1 || opt2 || opt3); - }; - - Symbol.prototype.initialize = function() { - this.group.transform('t' + this.getAttr('line-width') + ',' + this.getAttr('line-width')); - - this.width = this.group.getBBox().width; - this.height = this.group.getBBox().height; - }; - - Symbol.prototype.getCenter = function() { - return {x: this.getX() + this.width/2, - y: this.getY() + this.height/2}; - }; - - Symbol.prototype.getX = function() { - return this.group.getBBox().x; - }; - - Symbol.prototype.getY = function() { - return this.group.getBBox().y; - }; - - Symbol.prototype.shiftX = function(x) { - this.group.transform('t' + (this.getX() + x) + ',' + this.getY()); - }; - - Symbol.prototype.setX = function(x) { - this.group.transform('t' + x + ',' + this.getY()); - }; - - Symbol.prototype.shiftY = function(y) { - this.group.transform('t' + this.getX() + ',' + (this.getY() + y)); - }; - - Symbol.prototype.setY = function(y) { - this.group.transform('t' + this.getX() + ',' + y); - }; - - Symbol.prototype.getTop = function() { - var y = this.getY(); - var x = this.getX() + this.width/2; - return {x: x, y: y}; - }; - - Symbol.prototype.getBottom = function() { - var y = this.getY() + this.height; - var x = this.getX() + this.width/2; - return {x: x, y: y}; - }; - - Symbol.prototype.getLeft = function() { - var y = this.getY() + this.group.getBBox().height/2; - var x = this.getX(); - return {x: x, y: y}; - }; - - Symbol.prototype.getRight = function() { - var y = this.getY() + this.group.getBBox().height/2; - var x = this.getX() + this.group.getBBox().width; - return {x: x, y: y}; - }; - - Symbol.prototype.render = function() { - if (this.next) { - - var lineLength = this.getAttr('line-length'); - - if (this.next_direction === 'right') { - - var rightPoint = this.getRight(); - var leftPoint = this.next.getLeft(); - - if (!this.next.isPositioned) { - - this.next.setY(rightPoint.y - this.next.height/2); - this.next.shiftX(this.group.getBBox().x + this.width + lineLength); - - var self = this; - (function shift() { - var hasSymbolUnder = false; - var symb; - for (var i = 0, len = self.chart.symbols.length; i < len; i++) { - symb = self.chart.symbols[i]; - - var diff = Math.abs(symb.getCenter().x - self.next.getCenter().x); - if (symb.getCenter().y > self.next.getCenter().y && diff <= self.next.width/2) { - hasSymbolUnder = true; - break; - } - } - - if (hasSymbolUnder) { - self.next.setX(symb.getX() + symb.width + lineLength); - shift(); - } - })(); - - this.next.isPositioned = true; - - this.next.render(); - } - } else { - var bottomPoint = this.getBottom(); - var topPoint = this.next.getTop(); - - if (!this.next.isPositioned) { - this.next.shiftY(this.getY() + this.height + lineLength); - this.next.setX(bottomPoint.x - this.next.width/2); - this.next.isPositioned = true; - - this.next.render(); - } - } - } - }; - - Symbol.prototype.renderLines = function() { - if (this.next) { - if (this.next_direction) { - this.drawLineTo(this.next, '', this.next_direction); - } else { - this.drawLineTo(this.next); - } - } - }; - - Symbol.prototype.drawLineTo = function(symbol, text, origin) { - if (this.connectedTo.indexOf(symbol) < 0) { - this.connectedTo.push(symbol); - } - - var x = this.getCenter().x, - y = this.getCenter().y, - top = this.getTop(), - right = this.getRight(), - bottom = this.getBottom(), - left = this.getLeft(); - - var symbolX = symbol.getCenter().x, - symbolY = symbol.getCenter().y, - symbolTop = symbol.getTop(), - symbolRight = symbol.getRight(), - symbolBottom = symbol.getBottom(), - symbolLeft = symbol.getLeft(); - - var isOnSameColumn = x === symbolX, - isOnSameLine = y === symbolY, - isUnder = y < symbolY, - isUpper = y > symbolY, - isLeft = x > symbolX, - isRight = x < symbolX; - - var maxX = 0, - line, - lineLength = this.getAttr('line-length'), - lineWith = this.getAttr('line-width'); - - if ((!origin || origin === 'bottom') && isOnSameColumn && isUnder) { - line = drawLine(this.chart, bottom, symbolTop, text); - this.bottomStart = true; - symbol.topEnd = true; - maxX = bottom.x; - } else if ((!origin || origin === 'right') && isOnSameLine && isRight) { - line = drawLine(this.chart, right, symbolLeft, text); - this.rightStart = true; - symbol.leftEnd = true; - maxX = symbolLeft.x; - } else if ((!origin || origin === 'left') && isOnSameLine && isLeft) { - line = drawLine(this.chart, left, symbolRight, text); - this.leftStart = true; - symbol.rightEnd = true; - maxX = symbolRight.x; - } else if ((!origin || origin === 'right') && isOnSameColumn && isUpper) { - line = drawLine(this.chart, right, [ - {x: right.x + lineLength/2, y: right.y}, - {x: right.x + lineLength/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.rightStart = true; - symbol.topEnd = true; - maxX = right.x + lineLength/2; - } else if ((!origin || origin === 'right') && isOnSameColumn && isUnder) { - line = drawLine(this.chart, right, [ - {x: right.x + lineLength/2, y: right.y}, - {x: right.x + lineLength/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.rightStart = true; - symbol.topEnd = true; - maxX = right.x + lineLength/2; - } else if ((!origin || origin === 'bottom') && isLeft) { - if (this.leftEnd && isUpper) { - line = drawLine(this.chart, bottom, [ - {x: bottom.x, y: bottom.y + lineLength/2}, - {x: bottom.x + (bottom.x - symbolTop.x)/2, y: bottom.y + lineLength/2}, - {x: bottom.x + (bottom.x - symbolTop.x)/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - } else { - line = drawLine(this.chart, bottom, [ - {x: bottom.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - } - this.bottomStart = true; - symbol.topEnd = true; - maxX = bottom.x + (bottom.x - symbolTop.x)/2; - } else if ((!origin || origin === 'bottom') && isRight) { - line = drawLine(this.chart, bottom, [ - {x: bottom.x, y: bottom.y + lineLength/2}, - {x: bottom.x + (bottom.x - symbolTop.x)/2, y: bottom.y + lineLength/2}, - {x: bottom.x + (bottom.x - symbolTop.x)/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.bottomStart = true; - symbol.topEnd = true; - maxX = bottom.x + (bottom.x - symbolTop.x)/2; - } else if ((origin && origin === 'right') && isLeft) { - line = drawLine(this.chart, right, [ - {x: right.x + lineLength/2, y: right.y}, - {x: right.x + lineLength/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.rightStart = true; - symbol.topEnd = true; - maxX = right.x + lineLength/2; - } else if ((origin && origin === 'right') && isRight) { - line = drawLine(this.chart, right, [ - {x: symbolTop.x, y: right.y}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.rightStart = true; - symbol.topEnd = true; - maxX = right.x + lineLength/2; - } else if ((origin && origin === 'bottom') && isOnSameColumn && isUpper) { - line = drawLine(this.chart, bottom, [ - {x: bottom.x, y: bottom.y + lineLength/2}, - {x: right.x + lineLength/2, y: bottom.y + lineLength/2}, - {x: right.x + lineLength/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.bottomStart = true; - symbol.topEnd = true; - maxX = bottom.x + lineLength/2; - } else if ((origin === 'left') && isOnSameColumn && isUpper) { - var diffX = left.x - lineLength/2; - if (symbolLeft.x < left.x) { - diffX = symbolLeft.x - lineLength/2; - } - line = drawLine(this.chart, left, [ - {x: diffX, y: left.y}, - {x: diffX, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.leftStart = true; - symbol.topEnd = true; - maxX = left.x; - } else if ((origin === 'left')) { - line = drawLine(this.chart, left, [ - {x: symbolTop.x + (left.x - symbolTop.x)/ 2, y: left.y}, - {x: symbolTop.x + (left.x - symbolTop.x)/ 2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.leftStart = true; - symbol.topEnd = true; - maxX = left.x; - } - - if (line) { - var self = this; - for (var l = 0, llen = this.chart.lines.length; l < llen; l++) { - var otherLine = this.chart.lines[l]; - var i, - len, - intersections, - inter; - - var ePath = otherLine.attr('path'), - lPath = line.attr('path'); - - for (var iP = 0, lenP = ePath.length - 1; iP < lenP; iP++) { - var newPath = []; - newPath.push(['M', ePath[iP][1], ePath[iP][2]]); - newPath.push(['L', ePath[iP + 1][1], ePath[iP + 1][2]]); - - var line1_from_x = newPath[0][1]; - var line1_from_y = newPath[0][2]; - var line1_to_x = newPath[1][1]; - var line1_to_y = newPath[1][2]; - - for (var lP = 0, lenlP = lPath.length - 1; lP < lenlP; lP++) { - var newLinePath = []; - newLinePath.push(['M', lPath[lP][1], lPath[lP][2]]); - newLinePath.push(['L', lPath[lP + 1][1], lPath[lP + 1][2]]); - - var line2_from_x = newLinePath[0][1]; - var line2_from_y = newLinePath[0][2]; - var line2_to_x = newLinePath[1][1]; - var line2_to_y = newLinePath[1][2]; - - var res = checkLineIntersection(line1_from_x, line1_from_y, line1_to_x, line1_to_y, line2_from_x, line2_from_y, line2_to_x, line2_to_y); - if (res.onLine1 && res.onLine2) { - - var newSegment; - if (line2_from_y === line2_to_y) { - if (line2_from_x > line2_to_x) { - newSegment = ['L', res.x + lineWith * 2, line2_from_y]; - lPath.splice(lP + 1, 0, newSegment); - newSegment = ['C', res.x + lineWith * 2, line2_from_y, res.x, line2_from_y - lineWith * 4, res.x - lineWith * 2, line2_from_y]; - lPath.splice(lP + 2, 0, newSegment); - line.attr('path', lPath); - } else { - newSegment = ['L', res.x - lineWith * 2, line2_from_y]; - lPath.splice(lP + 1, 0, newSegment); - newSegment = ['C', res.x - lineWith * 2, line2_from_y, res.x, line2_from_y - lineWith * 4, res.x + lineWith * 2, line2_from_y]; - lPath.splice(lP + 2, 0, newSegment); - line.attr('path', lPath); - } - } else { - if (line2_from_y > line2_to_y) { - newSegment = ['L', line2_from_x, res.y + lineWith * 2]; - lPath.splice(lP + 1, 0, newSegment); - newSegment = ['C', line2_from_x, res.y + lineWith * 2, line2_from_x + lineWith * 4, res.y, line2_from_x, res.y - lineWith * 2]; - lPath.splice(lP + 2, 0, newSegment); - line.attr('path', lPath); - } else { - newSegment = ['L', line2_from_x, res.y - lineWith * 2]; - lPath.splice(lP + 1, 0, newSegment); - newSegment = ['C', line2_from_x, res.y - lineWith * 2, line2_from_x + lineWith * 4, res.y, line2_from_x, res.y + lineWith * 2]; - lPath.splice(lP + 2, 0, newSegment); - line.attr('path', lPath); - } - } - - lP += 2; - len += 2; - } - } - } - } - - this.chart.lines.push(line); - } - - if (!this.chart.maxXFromLine || (this.chart.maxXFromLine && maxX > this.chart.maxXFromLine)) { - this.chart.maxXFromLine = maxX; - } - }; - function Start(chart, options) { - var symbol = chart.paper.rect(0, 0, 0, 0, 20); - options = options || {}; - options.text = options.text || 'Start'; - Symbol.call(this, chart, options, symbol); - } - f.inherits(Start, Symbol); - - - // Start.prototype.render = function() { - // if (this.next) { - // var lineLength = this.chart.options.symbols[this.symbolType]['line-length'] || this.chart.options['line-length']; - - // var bottomPoint = this.getBottom(); - // var topPoint = this.next.getTop(); - - // if (!this.next.isPositioned) { - // this.next.shiftY(this.getY() + this.height + lineLength); - // this.next.setX(bottomPoint.x - this.next.width/2); - // this.next.isPositioned = true; - - // this.next.render(); - // } - // } - // }; - - // Start.prototype.renderLines = function() { - // if (this.next) { - // this.drawLineTo(this.next); - // } - // }; - function End(chart, options) { - var symbol = chart.paper.rect(0, 0, 0, 0, 20); - options = options || {}; - options.text = options.text || 'End'; - Symbol.call(this, chart, options, symbol); - } - f.inherits(End, Symbol); - function Operation(chart, options) { - var symbol = chart.paper.rect(0, 0, 0, 0); - options = options || {}; - Symbol.call(this, chart, options, symbol); - } - f.inherits(Operation, Symbol); - function Subroutine(chart, options) { - var symbol = chart.paper.rect(0, 0, 0, 0); - options = options || {}; - Symbol.call(this, chart, options, symbol); - - symbol.attr({ - width: this.text.getBBox().width + 4 * this.getAttr('text-margin') - }); - - this.text.attr({ - 'x': 2 * this.getAttr('text-margin') - }); - - var innerWrap = chart.paper.rect(0, 0, 0, 0); - innerWrap.attr({ - x: this.getAttr('text-margin'), - stroke: this.getAttr('element-color'), - 'stroke-width': this.getAttr('line-width'), - width: this.text.getBBox().width + 2 * this.getAttr('text-margin'), - height: this.text.getBBox().height + 2 * this.getAttr('text-margin'), - fill: this.getAttr('fill') - }); - if (options.key) { innerWrap.node.id = options.key + 'i'; } - - var font = this.getAttr('font'); - var fontF = this.getAttr('font-family'); - var fontW = this.getAttr('font-weight'); - - if (font) innerWrap.attr({ 'font': font }); - if (fontF) innerWrap.attr({ 'font-family': fontF }); - if (fontW) innerWrap.attr({ 'font-weight': fontW }); - - if (options.link) { innerWrap.attr('href', options.link); } - if (options.target) { innerWrap.attr('target', options.target); } - this.group.push(innerWrap); - innerWrap.insertBefore(this.text); - - this.initialize(); - } - f.inherits(Subroutine, Symbol); - function InputOutput(chart, options) { - options = options || {}; - Symbol.call(this, chart, options); - this.textMargin = this.getAttr('text-margin'); - - this.text.attr({ - x: this.textMargin * 3 - }); - - var width = this.text.getBBox().width + 4 * this.textMargin; - var height = this.text.getBBox().height + 2 * this.textMargin; - var startX = this.textMargin; - var startY = height/2; - - var start = {x: startX, y: startY}; - var points = [ - {x: startX - this.textMargin, y: height}, - {x: startX - this.textMargin + width, y: height}, - {x: startX - this.textMargin + width + 2 * this.textMargin, y: 0}, - {x: startX - this.textMargin + 2 * this.textMargin, y: 0}, - {x: startX, y: startY} - ]; - - var symbol = drawPath(chart, start, points); - - symbol.attr({ - stroke: this.getAttr('element-color'), - 'stroke-width': this.getAttr('line-width'), - fill: this.getAttr('fill') - }); - if (options.link) { symbol.attr('href', options.link); } - if (options.target) { symbol.attr('target', options.target); } - if (options.key) { symbol.node.id = options.key; } - symbol.node.setAttribute('class', this.getAttr('class')); - - this.text.attr({ - y: symbol.getBBox().height/2 - }); - - this.group.push(symbol); - symbol.insertBefore(this.text); - - this.initialize(); - } - f.inherits(InputOutput, Symbol); - - InputOutput.prototype.getLeft = function() { - var y = this.getY() + this.group.getBBox().height/2; - var x = this.getX() + this.textMargin; - return {x: x, y: y}; - }; - - InputOutput.prototype.getRight = function() { - var y = this.getY() + this.group.getBBox().height/2; - var x = this.getX() + this.group.getBBox().width - this.textMargin; - return {x: x, y: y}; - }; - function Condition(chart, options) { - options = options || {}; - Symbol.call(this, chart, options); - this.textMargin = this.getAttr('text-margin'); - this.yes_direction = 'bottom'; - this.no_direction = 'right'; - if (options.yes && options['direction_yes'] && options.no && !options['direction_no']) { - if (options['direction_yes'] === 'right') { - this.no_direction = 'bottom'; - this.yes_direction = 'right'; - } else { - this.no_direction = 'right'; - this.yes_direction = 'bottom'; - } - } else if (options.yes && !options['direction_yes'] && options.no && options['direction_no']) { - if (options['direction_no'] === 'right') { - this.yes_direction = 'bottom'; - this.no_direction = 'right'; - } else { - this.yes_direction = 'right'; - this.no_direction = 'bottom'; - } - } else { - this.yes_direction = 'bottom'; - this.no_direction = 'right'; - } - - this.yes_direction = this.yes_direction || 'bottom'; - this.no_direction = this.no_direction || 'right'; - - this.text.attr({ - x: this.textMargin * 2 - }); - - var width = this.text.getBBox().width + 3 * this.textMargin; - width += width/2; - var height = this.text.getBBox().height + 2 * this.textMargin; - height += height/2; - height = Math.max(width * 0.5, height); - var startX = width/4; - var startY = height/4; - - this.text.attr({ - x: startX + this.textMargin/2 - }); - - var start = {x: startX, y: startY}; - var points = [ - {x: startX - width/4, y: startY + height/4}, - {x: startX - width/4 + width/2, y: startY + height/4 + height/2}, - {x: startX - width/4 + width, y: startY + height/4}, - {x: startX - width/4 + width/2, y: startY + height/4 - height/2}, - {x: startX - width/4, y: startY + height/4} - ]; - - var symbol = drawPath(chart, start, points); - - symbol.attr({ - stroke: this.getAttr('element-color'), - 'stroke-width': this.getAttr('line-width'), - fill: this.getAttr('fill') - }); - if (options.link) { symbol.attr('href', options.link); } - if (options.target) { symbol.attr('target', options.target); } - if (options.key) { symbol.node.id = options.key; } - symbol.node.setAttribute('class', this.getAttr('class')); - - this.text.attr({ - y: symbol.getBBox().height/2 - }); - - this.group.push(symbol); - symbol.insertBefore(this.text); - - this.initialize(); - } - f.inherits(Condition, Symbol); - - Condition.prototype.render = function() { - - if (this.yes_direction) { - this[this.yes_direction + '_symbol'] = this.yes_symbol; - } - - if (this.no_direction) { - this[this.no_direction + '_symbol'] = this.no_symbol; - } - - var lineLength = this.getAttr('line-length'); - - if (this.bottom_symbol) { - var bottomPoint = this.getBottom(); - var topPoint = this.bottom_symbol.getTop(); - - if (!this.bottom_symbol.isPositioned) { - this.bottom_symbol.shiftY(this.getY() + this.height + lineLength); - this.bottom_symbol.setX(bottomPoint.x - this.bottom_symbol.width/2); - this.bottom_symbol.isPositioned = true; - - this.bottom_symbol.render(); - } - } - - if (this.right_symbol) { - var rightPoint = this.getRight(); - var leftPoint = this.right_symbol.getLeft(); - - if (!this.right_symbol.isPositioned) { - - this.right_symbol.setY(rightPoint.y - this.right_symbol.height/2); - this.right_symbol.shiftX(this.group.getBBox().x + this.width + lineLength); - - var self = this; - (function shift() { - var hasSymbolUnder = false; - var symb; - for (var i = 0, len = self.chart.symbols.length; i < len; i++) { - symb = self.chart.symbols[i]; - - var diff = Math.abs(symb.getCenter().x - self.right_symbol.getCenter().x); - if (symb.getCenter().y > self.right_symbol.getCenter().y && diff <= self.right_symbol.width/2) { - hasSymbolUnder = true; - break; - } - } - - if (hasSymbolUnder) { - self.right_symbol.setX(symb.getX() + symb.width + lineLength); - shift(); - } - })(); - - this.right_symbol.isPositioned = true; - - this.right_symbol.render(); - } - } - }; - - Condition.prototype.renderLines = function() { - if (this.yes_symbol) { - this.drawLineTo(this.yes_symbol, this.getAttr('yes-text'), this.yes_direction); - } - - if (this.no_symbol) { - this.drawLineTo(this.no_symbol, this.getAttr('no-text'), this.no_direction); - } - }; - function parse(input) { - input = input || ''; - input = input.trim(); - - var chart = { - symbols: {}, - start: null, - drawSVG: function(container, options) { - var self = this; - - if (this.diagram) { - this.diagram.clean(); - } - - var diagram = new FlowChart(container, options); - this.diagram = diagram; - var dispSymbols = {}; - - function getDisplaySymbol(s) { - if (dispSymbols[s.key]) { - return dispSymbols[s.key]; - } - - switch (s.symbolType) { - case 'start': - dispSymbols[s.key] = new Start(diagram, s); - break; - case 'end': - dispSymbols[s.key] = new End(diagram, s); - break; - case 'operation': - dispSymbols[s.key] = new Operation(diagram, s); - break; - case 'inputoutput': - dispSymbols[s.key] = new InputOutput(diagram, s); - break; - case 'subroutine': - dispSymbols[s.key] = new Subroutine(diagram, s); - break; - case 'condition': - dispSymbols[s.key] = new Condition(diagram, s); - break; - default: - return new Error('Wrong symbol type!'); - } - - return dispSymbols[s.key]; - } - - (function constructChart(s, prevDisp, prev) { - var dispSymb = getDisplaySymbol(s); - - if (self.start === s) { - diagram.startWith(dispSymb); - } else if (prevDisp && prev && !prevDisp.pathOk) { - if (prevDisp instanceof(Condition)) { - if (prev.yes === s) { - prevDisp.yes(dispSymb); - } - if (prev.no === s) { - prevDisp.no(dispSymb); - } - } else { - prevDisp.then(dispSymb); - } - } - - if (dispSymb.pathOk) { - return dispSymb; - } - - if (dispSymb instanceof(Condition)) { - if (s.yes) { - constructChart(s.yes, dispSymb, s); - } - if (s.no) { - constructChart(s.no, dispSymb, s); - } - } else if (s.next) { - constructChart(s.next, dispSymb, s); - } - - return dispSymb; - })(this.start); - - diagram.render(); - }, - clean: function() { - this.diagram.clean(); - } - }; - - var lines = []; - var prevBreak = 0; - for (var i0 = 1, i0len = input.length; i0 < i0len; i0++) { - if(input[i0] === '\n' && input[i0 - 1] !== '\\') { - var line0 = input.substring(prevBreak, i0); - prevBreak = i0 + 1; - lines.push(line0.replace(/\\\n/g, '\n')); - } - } - - if(prevBreak < input.length) { - lines.push(input.substr(prevBreak)); - } - - for (var l = 1, len = lines.length; l < len;) { - var currentLine = lines[l]; - - if (currentLine.indexOf(': ') < 0 && currentLine.indexOf('(') < 0 && currentLine.indexOf(')') < 0 && currentLine.indexOf('->') < 0 && currentLine.indexOf('=>') < 0) { - lines[l - 1] += '\n' + currentLine; - lines.splice(l, 1); - len--; - } else { - l++; - } - } - - function getSymbol(s) { - var startIndex = s.indexOf('(') + 1; - var endIndex = s.indexOf(')'); - if (startIndex >= 0 && endIndex >= 0) { - return chart.symbols[s.substring(0, startIndex - 1)]; - } - return chart.symbols[s]; - } - - function getNextPath(s) { - var next = 'next'; - var startIndex = s.indexOf('(') + 1; - var endIndex = s.indexOf(')'); - if (startIndex >= 0 && endIndex >= 0) { - next = flowSymb.substring(startIndex, endIndex); - if (next.indexOf(',') < 0) { - if (next !== 'yes' && next !== 'no') { - next = 'next, ' + next; - } - } - } - return next; - } - - while (lines.length > 0) { - var line = lines.splice(0, 1)[0]; - - if (line.indexOf('=>') >= 0) { - // definition - var parts = line.split('=>'); - var symbol = { - key: parts[0], - symbolType: parts[1], - text: null, - link: null, - target: null, - flowstate: null - }; - - var sub; - - if (symbol.symbolType.indexOf(': ') >= 0) { - sub = symbol.symbolType.split(': '); - symbol.symbolType = sub[0]; - symbol.text = sub[1]; - } - - if (symbol.text && symbol.text.indexOf(':>') >= 0) { - sub = symbol.text.split(':>'); - symbol.text = sub[0]; - symbol.link = sub[1]; - } else if (symbol.symbolType.indexOf(':>') >= 0) { - sub = symbol.symbolType.split(':>'); - symbol.symbolType = sub[0]; - symbol.link = sub[1]; - } - - if (symbol.symbolType.indexOf('\n') >= 0) { - symbol.symbolType = symbol.symbolType.split('\n')[0]; - } - - /* adding support for links */ - if (symbol.link) { - var startIndex = symbol.link.indexOf('[') + 1; - var endIndex = symbol.link.indexOf(']'); - if (startIndex >= 0 && endIndex >= 0) { - symbol.target = symbol.link.substring(startIndex, endIndex); - symbol.link = symbol.link.substring(0, startIndex - 1); - } - } - /* end of link support */ - - /* adding support for flowstates */ - if (symbol.text) { - if (symbol.text.indexOf('|') >= 0) { - var txtAndState = symbol.text.split('|'); - symbol.text = txtAndState[0]; - symbol.flowstate = txtAndState[1].trim(); - } - } - /* end of flowstate support */ - - chart.symbols[symbol.key] = symbol; - - } else if (line.indexOf('->') >= 0) { - // flow - var flowSymbols = line.split('->'); - for (var i = 0, lenS = flowSymbols.length; i < lenS; i++) { - var flowSymb = flowSymbols[i]; - - var realSymb = getSymbol(flowSymb); - var next = getNextPath(flowSymb); - - var direction = null; - if (next.indexOf(',') >= 0) { - var condOpt = next.split(','); - next = condOpt[0]; - direction = condOpt[1].trim(); - } - - if (!chart.start) { - chart.start = realSymb; - } - - if (i + 1 < lenS) { - var nextSymb = flowSymbols[i + 1]; - realSymb[next] = getSymbol(nextSymb); - realSymb['direction_' + next] = direction; - direction = null; - } - } - } - - } - return chart; - } - // public api interface - flowchart.parse = parse; - -})();
\ No newline at end of file |