swOperation/node_modules/@antv/g2/esm/shape/polygon/ribbon.js

var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
import { Path as GPath } from '@antv/g';
import { path as d3path } from 'd3-path';
import { appendArc, applyStyle, getShapeTheme } from '../utils';
import { select } from '../../utils/selection';
import { isPolar } from '../../utils/coordinate';
import { dist } from '../../utils/vector';
function getRibbonPath(points, coordinate) {
    const [p0, p1, p2, p3] = points;
    const path = d3path();
    // In polar, draw shape only for Chord.
    if (isPolar(coordinate)) {
        const center = coordinate.getCenter();
        const radius = dist(center, p0);
        path.moveTo(p0[0], p0[1]);
        // p0 -> p2
        path.quadraticCurveTo(center[0], center[1], p2[0], p2[1]);
        // p2 -> p3
        appendArc(path, p2, p3, center, radius);
        // p3 -> p1
        path.quadraticCurveTo(center[0], center[1], p1[0], p1[1]);
        // p1 -> p0
        appendArc(path, p1, p0, center, radius);
        path.closePath();
        return path;
    }
    // In Rect, draw shape for Sankey.
    path.moveTo(p0[0], p0[1]);
    path.bezierCurveTo(p0[0] / 2 + p2[0] / 2, p0[1], p0[0] / 2 + p2[0] / 2, p2[1], p2[0], p2[1]);
    path.lineTo(p3[0], p3[1]);
    path.bezierCurveTo(p3[0] / 2 + p1[0] / 2, p3[1], p3[0] / 2 + p1[0] / 2, p1[1], p1[0], p1[1]);
    path.lineTo(p0[0], p0[1]);
    path.closePath();
    return path;
}
/**
 * Connect points for 4 points:
 * - In rect, draw ribbon used in Sankey.
 * - In polar, draw arc used in Chord.
 */
export const Ribbon = (options) => {
    const style = __rest(options, []);
    return (points, value, coordinate, theme) => {
        const { mark, shape, defaultShape, color, transform } = value;
        const _a = getShapeTheme(theme, mark, shape, defaultShape), { defaultColor } = _a, shapeTheme = __rest(_a, ["defaultColor"]);
        const path = getRibbonPath(points, coordinate);
        return select(new GPath())
            .call(applyStyle, shapeTheme)
            .style('d', path.toString())
            .style('fill', color || defaultColor)
            .style('stroke', color || defaultColor)
            .style('transform', transform)
            .call(applyStyle, style)
            .node();
    };
};
Ribbon.props = {
    defaultMarker: 'square',
    defaultEnterAnimation: 'fadeIn',
    defaultUpdateAnimation: 'morphing',
    defaultExitAnimation: 'fadeOut',
};
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