65 lines
2.5 KiB
Java
65 lines
2.5 KiB
Java
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.registerShape = void 0;
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var CustomizeUtils = _interopRequireWildcard(require("../utils/CustomizeUtils"));
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function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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var DEFAULT_SANKEY_SHAPE = 'sankey';
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function interpolationGenerator(a, b) {
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var ka = +a;
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var kb = b - ka;
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return function (t) {
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return ka + kb * t;
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};
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}
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function getCurvePath(from, to, curvature) {
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var interpolationFunc = interpolationGenerator(from.x, to.x);
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var fromCtrlX = interpolationFunc(curvature);
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var toCtrlX = interpolationFunc(1 - curvature);
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var points = ['C', fromCtrlX, from.y, toCtrlX, to.y, to.x, to.y];
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return points;
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}
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function getEdgePath(points, curvature) {
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var path = [['M', points[0].x, points[0].y], ['L', points[1].x, points[1].y]];
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var c1 = getCurvePath(points[1], points[3], curvature);
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path.push(c1);
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path.push(['L', points[3].x, points[3].y]);
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path.push(['L', points[2].x, points[2].y]);
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var c2 = getCurvePath(points[2], points[0], curvature);
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path.push(c2);
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path.push(['Z']);
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return path;
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}
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var registerShape = function registerShape() {
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CustomizeUtils.registerShape('edge', DEFAULT_SANKEY_SHAPE, {
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drawShape: function drawShape(cfg, group) {
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var points = cfg.points,
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style = cfg.style;
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var curvature = style.curvature || 0.5;
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var path = this.parsePath(getEdgePath(points, curvature));
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var shape = group.addShape('path', {
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attrs: {
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stroke: 'none',
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strokeOpacity: 0,
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fill: cfg.color,
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opacity: cfg.opacity,
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path: path
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}
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});
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return shape;
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}
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});
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};
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exports.registerShape = registerShape; |