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- import { max, min } from '@antv/util';
- /**
- * 两点之间的距离
- * @param {number} x1 起始点 x
- * @param {number} y1 起始点 y
- * @param {number} x2 结束点 x
- * @param {number} y2 结束点 y
- * @return {number} 距离
- */
- export function distance(x1, y1, x2, y2) {
- var dx = x1 - x2;
- var dy = y1 - y2;
- return Math.sqrt(dx * dx + dy * dy);
- }
- export function isNumberEqual(v1, v2) {
- return Math.abs(v1 - v2) < 0.001;
- }
- export function getBBoxByArray(xArr, yArr) {
- var minX = min(xArr);
- var minY = min(yArr);
- var maxX = max(xArr);
- var maxY = max(yArr);
- return {
- x: minX,
- y: minY,
- width: maxX - minX,
- height: maxY - minY,
- };
- }
- export function getBBoxRange(x1, y1, x2, y2) {
- return {
- minX: min([x1, x2]),
- maxX: max([x1, x2]),
- minY: min([y1, y2]),
- maxY: max([y1, y2]),
- };
- }
- export function piMod(angle) {
- return (angle + Math.PI * 2) % (Math.PI * 2);
- }
- //# sourceMappingURL=util.js.map
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