@hms-dbmi-bgm/react-workflow-viz
Version:
React component for visualizing CWL-like workflows and provenance graphs.
1,042 lines (855 loc) • 4.06 MB
JavaScript
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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]];