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@hms-dbmi-bgm/react-workflow-viz

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React component for visualizing CWL-like workflows and provenance graphs.

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Object.getPrototypeOf : function (o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } var pathDimensionFunctions = { /** * Draw a bezier path from startPt to endPt. * * @param {Object} startPt - Object with x and y coordinates. * @param {Object} endPt - Object with x and y coordinates. * @param {Number[]} [ledgeWidths] - Little widths of line right before/after node. To allow for horizontal arrow. * @returns {string} 'd' attribute value for an SVG path. */ 'drawBezierEdge': function drawBezierEdge(startPt, endPt, columnSpacing, rowSpacing, nodeEdgeLedgeWidths) { var ledgeWidths = nodeEdgeLedgeWidths; var path = d3.path(); path.moveTo(startPt.x, startPt.y); path.lineTo(startPt.x + ledgeWidths[0], startPt.y); // First ledge var nodeXDif = Math.abs(endPt.x - startPt.x); var bezierStartPt = { 'x': startPt.x + ledgeWidths[0], 'y': startPt.y }; var bezierEndPt = { 'x': endPt.x - ledgeWidths[1], 'y': endPt.y }; if (nodeXDif > columnSpacing /* && Math.abs(endPt.y - startPt.y) <= this.props.rowSpacing * 2*/ ) { // Draw straight line until last section. Length depending on how close together y-axes are (revert to default bezier if far apart). bezierStartPt.x += Math.max(0, nodeXDif - columnSpacing * (Math.abs(endPt.y - startPt.y) / rowSpacing * 2.5)); //path.lineTo(bezierStartPt.x, bezierStartPt.y); } var bezierXDif = Math.abs(bezierStartPt.x - bezierEndPt.x); var controlPoints = [{ 'x': bezierStartPt.x + bezierXDif * 0.5, 'y': startPt.y }, { 'x': bezierEndPt.x - bezierXDif * 0.5, 'y': endPt.y }]; if (startPt.x > endPt.x) { // Our input edge appears AFTER the target. //var dif = Math.min(1, 5 / Math.max(1, Math.abs(endPt.y - startPt.y) )) * (this.props.rowSpacing || 75); var dif = Math.max(rowSpacing || 75); controlPoints[0].y += dif * (endPt.y >= startPt.y ? 1 : -1); controlPoints[1].y += dif * (endPt.y - startPt.y > rowSpacing ? -1 : 1); controlPoints[1].x = endPt.x - Math.abs(endPt.x - startPt.x) * .5; } path.bezierCurveTo(controlPoints[0].x, controlPoints[0].y, // - pathAscend, controlPoints[1].x, controlPoints[1].y, // + pathAscend, bezierEndPt.x, endPt.y); // Final ledge path.lineTo(endPt.x, endPt.y); return path.toString(); }, 'drawStraightLineCurved': (0, _memoizeOne["default"])(function (startPt, endPt, curveRadius) { var radius = Math.min(curveRadius, Math.abs(startPt.y - endPt.y) / 2); var arcYOffset = Math.min(Math.max(endPt.y - startPt.y, -radius), radius); var path = d3.path(); path.moveTo(startPt.x, startPt.y); path.lineTo(startPt.x + (endPt.x - startPt.x) / 2 - radius, startPt.y); path.arcTo(startPt.x + (endPt.x - startPt.x) / 2, startPt.y, startPt.x + (endPt.x - startPt.x) / 2, startPt.y + arcYOffset, radius); path.lineTo(startPt.x + (endPt.x - startPt.x) / 2, endPt.y - arcYOffset); path.arcTo(startPt.x + (endPt.x - startPt.x) / 2, endPt.y, startPt.x + (endPt.x - startPt.x) / 2 + radius, endPt.y, radius); path.lineTo(endPt.x, endPt.y); return path.toString(); }), 'drawBezierEdgeVertices': function drawBezierEdgeVertices(startPt, endPt, vertices, nodeEdgeLedgeWidths) { var adjVertices = vertices.map(function (v) { return v.slice(); }); adjVertices[0][0] = startPt && startPt.x || adjVertices[0][0]; adjVertices[adjVertices.length - 1][0] = endPt && endPt.x || adjVertices[adjVertices.length - 1][0]; if (nodeEdgeLedgeWidths[0]) { adjVertices.unshift([adjVertices[0][0], adjVertices[0][1]]); adjVertices[1][0] += nodeEdgeLedgeWidths[0]; } if (nodeEdgeLedgeWidths[1]) { adjVertices.push([adjVertices[adjVertices.length - 1][0], adjVertices[adjVertices.length - 1][1]]); adjVertices[adjVertices.length - 2][0] -= nodeEdgeLedgeWidths[0]; } adjVertices[0][0] = startPt && startPt.x || adjVertices[0][0]; // + nodeEdgeLedgeWidths[0]; adjVertices[adjVertices.length - 1][0] = endPt && endPt.x || adjVertices[adjVertices.length - 1][0]; // - nodeEdgeLedgeWidths[1]; var lineGenFxn = d3.line().x(function (d) { return d[0]; }).y(function (d) { return d[1]; }).curve(d3.curveMonotoneX); return lineGenFxn(adjVertices); }, /** * @deprecated */ 'drawStraightEdge': function drawStraightEdge(startPt, endPt) { var path = d3.path(); path.moveTo(startPt.x, startPt.y); path.lineTo(endPt.x, endPt.y); path.closePath(); return path.toString(); } }; exports.pathDimensionFunctions = pathDimensionFunctions; var Edge = /*#__PURE__*/function (_React$Component) { _inherits(Edge, _React$Component); var _super = _createSuper(Edge); function Edge(props) { var _this; _classCallCheck(this, Edge); _this = _super.call(this, props); _this.generatePathDimension = _this.generatePathDimension.bind(_assertThisInitialized(_this)); _this.transitionPathDimensions = _this.transitionPathDimensions.bind(_assertThisInitialized(_this)); // Create own memoized copy/instance of intensive static functions. // Otherwise if left static, will be re-ran each time as many edges call it. _this.memoized = { isDistantlySelected: (0, _memoizeOne["default"])(Edge.isDistantlySelected), isRelated: (0, _memoizeOne["default"])(Edge.isRelated), isDisabled: (0, _memoizeOne["default"])(Edge.isDisabled), d: { drawBezierEdge: (0, _memoizeOne["default"])(pathDimensionFunctions.drawBezierEdge), drawBezierEdgeVertices: (0, _memoizeOne["default"])(pathDimensionFunctions.drawBezierEdgeVertices), drawStraightLineCurved: (0, _memoizeOne["default"])(pathDimensionFunctions.drawStraightLineCurved), drawStraightEdge: (0, _memoizeOne["default"])(pathDimensionFunctions.drawStraightEdge) } }; _this.getComputedProperties = _this.getComputedProperties.bind(_assertThisInitialized(_this)); _this.state = { 'pathDimension': _this.generatePathDimension() }; return _this; } _createClass(Edge, [{ key: "getComputedProperties", value: function getComputedProperties() { var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.props; var edge = props.edge, selectedNode = props.selectedNode, isNodeDisabled = props.isNodeDisabled; var disabled = this.memoized.isDisabled(edge, isNodeDisabled); if (disabled || !selectedNode) { return { disabled: disabled, 'selected': false, 'related': false }; } var selected = Edge.isSelected(edge, selectedNode); var related = this.memoized.isRelated(edge, selectedNode); var distantlySelected = selected || selectedNode && this.memoized.isDistantlySelected(edge, selectedNode, disabled) || false; return { disabled: disabled, selected: selected, related: related, distantlySelected: distantlySelected }; } /** * If any of our nodes' coordinates have updated, update state.pathDimension either via a D3 animation tween acting on setState or instantly via setState. * Whether instant or gradual dimension update is based on result of `this.shouldDoTransitionOfEdge()` : boolean */ }, { key: "componentDidUpdate", value: function componentDidUpdate(pastProps) { var _this$props = this.props, startX = _this$props.startX, startY = _this$props.startY, endX = _this$props.endX, endY = _this$props.endY, edge = _this$props.edge; if (Edge.didNodeCoordinatesChange(this.props, pastProps)) { if (!this.shouldDoTransitionOfEdge()) { // Instant this.setState({ 'pathDimension': this.generatePathDimension() }); } else { // Animate var startEndPtCoords = [{ 'x': pastProps.startX, 'y': pastProps.startY }, // StartA { 'x': startX, 'y': startY }, // StartB { 'x': pastProps.endX, 'y': pastProps.endY }, // StartA { 'x': endX, 'y': endY } // StartB ]; if (edge.vertices && pastProps.edge.vertices && edge.vertices.length === pastProps.edge.vertices.length) { this.transitionPathDimensions.apply(this, startEndPtCoords.concat([pastProps.edge.vertices, edge.vertices])); } else { this.transitionPathDimensions.apply(this, startEndPtCoords); } } } else if (!_underscore["default"].isEqual(this.getPathOffsets(), this.getPathOffsets(pastProps))) { // Instant this.setState({ 'pathDimension': this.generatePathDimension() }); } } }, { key: "shouldComponentUpdate", value: function shouldComponentUpdate(nextProps, nextState) { if (Edge.didNodeCoordinatesChange(nextProps, this.props)) { return true; } if (this.state.pathDimension !== nextState.pathDimension) { return true; } var propKeys = _underscore["default"].without(_underscore["default"].keys(nextProps), 'scrollContainerWrapperElement', 'scrollContainerWrapperMounted', 'nodes', 'edges', 'href', 'renderDetailPane', 'isNodeCurrentContext', 'contentWidth', 'onNodeClick', 'edgeCount'); var propKeysLen = propKeys.length; var i; for (i = 0; i < propKeysLen; i++) { if (this.props[propKeys[i]] !== nextProps[propKeys[i]]) { return true; } } // If state.pathDimension changes we _do not_ update, since DOM elements should already be transitioned. return false; } }, { key: "shouldDoTransitionOfEdge", value: function shouldDoTransitionOfEdge() { var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.props; if (props.noTransition) return false; // Until we adjust all Edges to transition within a single DOM update/redraw, // we optimize by not transitioning unless <= 50 edges. // This is because each Edge currently launches own transition // which cascades into an exponential number of transitions/viewport-updates. if (props.edgeCount > 60) return false; return true; } /** * Transitions edge dimensions over time. * Updates `state.pathDimension` incrementally using d3.transition(). * * @todo * In future, all transitions could be done in `EdgesLayer` instead of `Edge`, * this would allow us to batch all the DOM updates into a single function wrapped * in a `requestAnimationFrame` call. This will require some dynamic programming as * well as caching of ege:node-coords to detect changes and run transitions. * The changeTween itself should transition _all_ Edges that need to be transitioned. */ }, { key: "transitionPathDimensions", value: function transitionPathDimensions(startPtA, startPtB, endPtA, endPtB, startVertices, endVertices) { var _this2 = this; var interpolateSourceX = d3.interpolateNumber(startPtA.x, startPtB.x); var interpolateSourceY = d3.interpolateNumber(startPtA.y, startPtB.y); var interpolateTargetX = d3.interpolateNumber(endPtA.x, endPtB.x); var interpolateTargetY = d3.interpolateNumber(endPtA.y, endPtB.y); var interpolationFxnPerVertex = null; if (startVertices && endVertices) { interpolationFxnPerVertex = startVertices.map(function (startV, idx) { return [d3.interpolateNumber(startV[0], endVertices[idx][0]), d3.interpolateNumber(startV[1], endVertices[idx][1])]; }); } var pathElem = this.props.forwardedRef.current; // Necessary if using alternate transition approach(es). if (!pathElem) return; d3.select(this).interrupt().transition().ease(d3.easeQuadOut).duration(500).tween("changeDimension", function changeTween() { return function (t) { var nextCoords = [{ 'x': interpolateSourceX(t), 'y': interpolateSourceY(t) }, { 'x': interpolateTargetX(t), 'y': interpolateTargetY(t) }]; var nextVs = null; if (interpolationFxnPerVertex) { nextVs = interpolationFxnPerVertex.map(function (_ref) { var _ref2 = _slicedToArray(_ref, 2), interpX = _ref2[0], interpY = _ref2[1]; return [interpX(t), interpY(t)]; }); } pathElem.setAttribute('d', _this2.generatePathDimension.apply(_this2, nextCoords.concat([nextVs]))); }; }).on('end', function () { _this2.setState({ 'pathDimension': _this2.generatePathDimension() }); }); } }, { key: "getPathOffsets", value: function getPathOffsets() { var startOffset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 5; var endOffset = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -5; var props = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : this.props; var edge = props.edge, pathArrows = props.pathArrows; var _this$getComputedProp = this.getComputedProperties(props), disabled = _this$getComputedProp.disabled, selected = _this$getComputedProp.selected, related = _this$getComputedProp.related, distantlySelected = _this$getComputedProp.distantlySelected; if (pathArrows) endOffset -= 10; if (selected || related) endOffset -= 5; if (distantlySelected) endOffset -= 2; if (edge.source.isCurrentContext) startOffset += 5; if (edge.target.isCurrentContext) endOffset -= 5; return { startOffset: startOffset, endOffset: endOffset }; } }, { key: "generatePathDimension", value: function generatePathDimension() { var startPtOverride = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; var endPtOverride = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; var edgeVerticesOverride = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; var _this$props2 = this.props, edgeStyle = _this$props2.edgeStyle, startX = _this$props2.startX, startY = _this$props2.startY, endX = _this$props2.endX, endY = _this$props2.endY, curveRadius = _this$props2.curveRadius, _this$props2$scale = _this$props2.scale, scale = _this$props2$scale === void 0 ? 1 : _this$props2$scale, propColumnWidth = _this$props2.columnWidth, propColumnSpacing = _this$props2.columnSpacing, propRowSpacing = _this$props2.rowSpacing, nodeEdgeLedgeWidths = _this$props2.nodeEdgeLedgeWidths, _this$props2$edge$ver = _this$props2.edge.vertices, customEdgeVertices = _this$props2$edge$ver === void 0 ? null : _this$props2$edge$ver; // scaling var columnWidth = (0, _utilities.roundScaled)(propColumnWidth, scale); var columnSpacing = (0, _utilities.roundScaled)(propColumnSpacing, scale); var rowSpacing = (0, _utilities.roundScaled)(propRowSpacing, scale); var _this$getPathOffsets = this.getPathOffsets(), startOffset = _this$getPathOffsets.startOffset, endOffset = _this$getPathOffsets.endOffset; var startPt = { 'x': (startPtOverride && startPtOverride.x || startX) + columnWidth + startOffset, 'y': startPtOverride && startPtOverride.y || startY }; var endPt = { 'x': (endPtOverride && endPtOverride.x || endX) + endOffset, 'y': endPtOverride && endPtOverride.y || endY }; if (customEdgeVertices || edgeVerticesOverride) { return this.memoized.d.drawBezierEdgeVertices(startPt, endPt, edgeVerticesOverride || customEdgeVertices, nodeEdgeLedgeWidths); } if (edgeStyle === 'straight') { return this.memoized.d.drawStraightEdge(startPt, endPt); } if (edgeStyle === 'curve') { return this.memoized.d.drawStraightLineCurved(startPt, endPt, curveRadius); } if (edgeStyle === 'bezier') { return this.memoized.d.drawBezierEdge(startPt, endPt, columnSpacing, rowSpacing, nodeEdgeLedgeWidths); } } }, { key: "render", value: function render() { var _this$props3 = this.props, edge = _this$props3.edge, pathArrows = _this$props3.pathArrows, style = _this$props3.style, forwardedRef = _this$props3.forwardedRef; var pathDimension = this.state.pathDimension; var _this$getComputedProp2 = this.getComputedProperties(), disabled = _this$getComputedProp2.disabled, selected = _this$getComputedProp2.selected, related = _this$getComputedProp2.related, distantlySelected = _this$getComputedProp2.distantlySelected; var markerEnd; if (!pathArrows) { markerEnd = null; } else if (selected || related || distantlySelected) { markerEnd = 'pathArrowBlack'; } else if (disabled) { markerEnd = 'pathArrowLightGray'; } else { markerEnd = 'pathArrowGray'; } return /*#__PURE__*/_react["default"].createElement("path", { d: pathDimension, ref: forwardedRef, className: "edge-path" + (disabled ? ' disabled' : ''), "data-edge-selected": selected || distantlySelected, "data-edge-related": related, "data-source": edge.source.name, "data-target": edge.target.name, style: style, markerEnd: markerEnd && "url(#" + markerEnd + ")" }); } }], [{ key: "isSelected", value: function isSelected(edge, selectedNode) { return _Node["default"].isSelected(edge.source, selectedNode) || _Node["default"].isSelected(edge.target, selectedNode); } }, { key: "isRelated", value: function isRelated(edge, selectedNode) { return _Node["default"].isRelated(edge.source, selectedNode); // Enable the following later _if_ we go beyond 1 input node deep. //return ( // Node.isRelated(edge.source, selectedNode) || // Node.isRelated(edge.target, selectedNode) //); } }, { key: "isDistantlySelected", value: function isDistantlySelected(edge, selectedNode) { if (!selectedNode) return false; function checkInput(node) { return _Node["default"].isSelected(edge.target, node); } function checkOutput(node) { return _Node["default"].isSelected(edge.source, node); } var selectedInputs = selectedNode && (selectedNode.inputNodes || selectedNode.outputOf && [selectedNode.outputOf]) || null; if (Array.isArray(selectedInputs) && selectedInputs.length > 0) { var resultsHistory = _underscore["default"].flatten(selectedInputs.map(function (sI) { return (0, _parsingFunctions.traceNodePathAndRun)(sI, checkInput, 'input', selectedNode); }), false); if (_underscore["default"].any(resultsHistory)) return true; } var selectedOutputs = selectedNode && (selectedNode.outputNodes || selectedNode.inputOf && selectedNode.inputOf) || null; if (Array.isArray(selectedOutputs) && selectedOutputs.length > 0) { var resultsFuture = _underscore["default"].flatten(selectedOutputs.map(function (sO) { return (0, _parsingFunctions.traceNodePathAndRun)(sO, checkOutput, 'output', selectedNode); }), false); if (_underscore["default"].any(resultsFuture)) return true; } return false; } }, { key: "isDisabled", value: function isDisabled(edge) { var isNodeDisabled = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; if (typeof isNodeDisabled === 'boolean') return isNodeDisabled; return typeof isNodeDisabled === 'function' && (isNodeDisabled(edge.source) || isNodeDisabled(edge.target)); } }, { key: "didNodeCoordinatesChange", value: function didNodeCoordinatesChange(nextProps, pastProps) { if (nextProps.startX !== pastProps.startX || nextProps.startY !== pastProps.startY || nextProps.endX !== pastProps.endX || nextProps.endY !== pastProps.endY) return true; return false; } }, { key: "pathArrowsMarkers", value: function pathArrowsMarkers() { return /*#__PURE__*/_react["default"].createElement("defs", null, /*#__PURE__*/_react["default"].createElement("marker", { id: "pathArrowBlack", viewBox: "0 0 15 15", refX: "0", refY: "5", orient: "auto", markerUnits: "strokeWidth", markerWidth: "6", markerHeight: "5" }, /*#__PURE__*/_react["default"].createElement("path", { d: "M 0 0 L 10 5 L 0 10 Z", className: "pathArrow-marker marker-color-black" })), /*#__PURE__*/_react["default"].createElement("marker", { id: "pathArrowGray", viewBox: "0 0 15 15", refX: "0", refY: "5", orient: "auto", markerUnits: "strokeWidth", markerWidth: "6", markerHeight: "5" }, /*#__PURE__*/_react["default"].createElement("path", { d: "M 0 0 L 10 5 L 0 10 Z", className: "pathArrow-marker marker-color-gray" })), /*#__PURE__*/_react["default"].createElement("marker", { id: "pathArrowLightGray", viewBox: "0 0 15 15", refX: "0", refY: "5", orient: "auto", markerUnits: "strokeWidth", markerWidth: "6", markerHeight: "5" }, /*#__PURE__*/_react["default"].createElement("path", { d: "M 0 0 L 10 5 L 0 10 Z", className: "pathArrow-marker marker-color-light-gray" }))); } }]); return Edge; }(_react["default"].Component); exports["default"] = Edge; _defineProperty(Edge, "defaultProps", { 'edgeStyle': 'bezier', 'curveRadius': 12 }); /***/ }), /***/ "./es/components/EdgesLayer.js": /*!*************************************!*\ !*** ./es/components/EdgesLayer.js ***! \*************************************/ /*! no static exports found */ /***/ (function(module, exports, __webpack_require__) { "use strict"; function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); } Object.defineProperty(exports, "__esModule", { value: true }); exports["default"] = void 0; exports.traceEdges = traceEdges; var _react = _interopRequireDefault(__webpack_require__(/*! react */ "react")); var _propTypes = _interopRequireDefault(__webpack_require__(/*! prop-types */ "./node_modules/prop-types/index.js")); var _memoizeOne = _interopRequireDefault(__webpack_require__(/*! memoize-one */ "./node_modules/memoize-one/dist/memoize-one.esm.js")); var _underscore = _interopRequireDefault(__webpack_require__(/*! underscore */ "./node_modules/underscore/modules/index-all.js")); var _reactTransitionGroup = __webpack_require__(/*! react-transition-group */ "./node_modules/react-transition-group/esm/index.js"); var _d2 = __webpack_require__(/*! d3 */ "./node_modules/d3/src/index.js"); var _Edge = _interopRequireDefault(__webpack_require__(/*! ./Edge */ "./es/components/Edge.js")); var _utilities = __webpack_require__(/*! ../utilities */ "./es/utilities.js"); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); } function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function (o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function () { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); } function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } } function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function (o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; } function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; } function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } function traceEdges(originalEdges, nodes, columnWidth, columnSpacing, rowSpacing, contentWidth, contentHeight, innerMargin) { var nodeEdgeLedgeWidths = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : [10, 10]; var topMargin = innerMargin && innerMargin.top || 0; var leftMargin = innerMargin && innerMargin.left || 0; var endHeight = topMargin + contentHeight + (innerMargin && Math.max(0, innerMargin.bottom - 10)) || 0; var colStartXMap = {}; // Filled in visibility graph var nodesByColumn = _underscore["default"].reduce(nodes, function (m, node) { var column = node.column; if (typeof m[column] === 'undefined') { m[column] = []; // Keys assigned as str, not numbers } m[column].push(node); return m; }, {}); var columnCount = _underscore["default"].keys(nodesByColumn).length; function buildVisibilityGraph() { var subdivisions = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 4; // Horizontal Line Y Coords var partialHeight = rowSpacing / subdivisions; var quarterHeight = rowSpacing / 4; var horizontalLineYCoords = []; var currY = topMargin; while (currY >= 10) { currY -= partialHeight; } while (currY < endHeight) { currY += partialHeight; horizontalLineYCoords.push(currY); } var segments = []; var segmentsByColumnIdx = []; var _loop = function (columnIdx) { segmentsByColumnIdx.push([]); var nodesInColYCoords = _underscore["default"].pluck(nodesByColumn[columnIdx], 'y'); var nodesInColYCoordsLen = nodesInColYCoords.length; var colStartX = colStartXMap[columnIdx]; if (typeof colStartX === 'undefined') { colStartX = colStartXMap[columnIdx] = leftMargin + columnIdx * columnWidth + columnSpacing * columnIdx; } var colEndX = colStartX + columnWidth; _underscore["default"].forEach(horizontalLineYCoords, function (yCoord) { for (var i = 0; i < nodesInColYCoordsLen; i++) { var highY = nodesInColYCoords[i] + quarterHeight; var lowY = nodesInColYCoords[i] - quarterHeight; if (yCoord <= highY && yCoord >= lowY) { return; } } var segment = [[colStartX, yCoord], [colEndX, yCoord]]; segments.push(segment); segmentsByColumnIdx[columnIdx].push(segment); }); }; for (var columnIdx = 0; columnIdx < columnCount; columnIdx++) { _loop(columnIdx); } // console.log('HORZ', horizontalLineYCoords, endHeight, nodesByColumn, segments); return { segments: segments, segmentsByColumnIdx: segmentsByColumnIdx }; } function assembleSegments(segmentQ) { arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 4; var usedSegments = new Map(); // (segment, [[source, target], ...]) var segmentQLen = segmentQ.length; /** * * @param {number} columnIdx - Higher-level abstraction of 'prevXCoord'. Previous/curr column to get segment from. * @param {number} prevYCoord - Previous Y * @param {Object} source - Source Node * @param {Object} target - Target Node * @param {*} previousEdges */ function getNearestSegment(columnIdx, prevYCoord, source, target) { var previousEdges = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : []; var targetYCoord = target.y; var startXForCol = colStartXMap[columnIdx]; var prevEdgesLen = previousEdges.length; var upperY = Math.max(prevYCoord, targetYCoord); var lowerY = Math.min(prevYCoord, targetYCoord); //const yCoordMedian = (prevYCoord + targetYCoord) / 2; var closestSegmentDiff = Infinity; var closestSegmentIdx = -1; var currSegment = null, currSegmentY = 0, currExistingSegmentNodes = null, currDiff = null; var i, j, prevEdge, prevVs, multiplier = 1, intersections = 0, willDiverge = false; for (i = 0; i < segmentQLen; i++) { currSegment = segmentQ[i]; currSegmentY = currSegment[0][1]; if (currSegment[0][0] !== startXForCol) { continue; } // Skip used segments unless (going to same target node) or (from same source node and on same Y coord). currExistingSegmentNodes = usedSegments.get(currSegment); if (currExistingSegmentNodes) { willDiverge = _underscore["default"].every(currExistingSegmentNodes, function (_ref) { var _ref2 = _slicedToArray(_ref, 2), exSrc = _ref2[0], exTgt = _ref2[1]; return exSrc === source; }); // if (!( // willDiverge || // (below) Gets a little confusing if converge esp in order/grouping. `currSegmentY === prevYCoord` addresses this somewhat. // (_.every(currExistingSegmentNodes, function([ exSrc, exTgt ]){ return exTgt === target; }) && currSegmentY === prevYCoord) // )) { // continue; // } if (!willDiverge) { continue; } } //currDiff = Math.abs(yCoordMedian - currSegmentY); if (currSegmentY > upperY) { currDiff = currSegmentY - upperY; } else if (currSegmentY < lowerY) { currDiff = lowerY - currSegmentY; } else if (willDiverge) { currDiff = -0.01; } else { //{ // Any path between lower and upper bound is fine. // Favor those closer to prev edge //currDiff = Math.abs(targetYCoord - currSegmentY) * 0.01; currDiff = Math.abs(prevYCoord - currSegmentY) * 0.01; } // Check for intersections, add to score (unless reusing existing segment) if (!currExistingSegmentNodes) { intersections = 0; for (j = 0; j < prevEdgesLen; j++) { prevEdge = previousEdges[j]; if (Array.isArray(prevEdge.vertices)) { prevVs = prevEdge.vertices; multiplier = 2; } else { prevVs = [[prevEdge.source.x + columnWidth, prevEdge.source.y], [prevEdge.target.x, prevEdge.target.y]];