"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.isSamePoint = exports.mergeRegion = exports.intersectRect = exports.inBox = exports.distance = exports.getPixelRatio = void 0; function getPixelRatio() { return window ? window.devicePixelRatio : 1; } exports.getPixelRatio = getPixelRatio; /** * 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 */ function distance(x1, y1, x2, y2) { var dx = x1 - x2; var dy = y1 - y2; return Math.sqrt(dx * dx + dy * dy); } exports.distance = distance; /** * 是否在包围盒内 * @param {number} minX 包围盒开始的点 x * @param {number} minY 包围盒开始的点 y * @param {number} width 宽度 * @param {number} height 高度 * @param {[type]} x 检测点的 x * @param {[type]} y 监测点的 y */ function inBox(minX, minY, width, height, x, y) { return x >= minX && x <= minX + width && y >= minY && y <= minY + height; } exports.inBox = inBox; function intersectRect(box1, box2) { return !(box2.minX > box1.maxX || box2.maxX < box1.minX || box2.minY > box1.maxY || box2.maxY < box1.minY); } exports.intersectRect = intersectRect; // 合并两个区域 function mergeRegion(region1, region2) { if (!region1 || !region2) { return region1 || region2; } return { minX: Math.min(region1.minX, region2.minX), minY: Math.min(region1.minY, region2.minY), maxX: Math.max(region1.maxX, region2.maxX), maxY: Math.max(region1.maxY, region2.maxY), }; } exports.mergeRegion = mergeRegion; /** * 判断两个点是否重合,点坐标的格式为 [x, y] * @param {Array} point1 第一个点 * @param {Array} point2 第二个点 */ function isSamePoint(point1, point2) { return point1[0] === point2[0] && point1[1] === point2[1]; } exports.isSamePoint = isSamePoint; var util_1 = require("@antv/util"); Object.defineProperty(exports, "isNil", { enumerable: true, get: function () { return util_1.isNil; } }); Object.defineProperty(exports, "isString", { enumerable: true, get: function () { return util_1.isString; } }); Object.defineProperty(exports, "isFunction", { enumerable: true, get: function () { return util_1.isFunction; } }); Object.defineProperty(exports, "isArray", { enumerable: true, get: function () { return util_1.isArray; } }); Object.defineProperty(exports, "each", { enumerable: true, get: function () { return util_1.each; } }); Object.defineProperty(exports, "toRadian", { enumerable: true, get: function () { return util_1.toRadian; } }); Object.defineProperty(exports, "mod", { enumerable: true, get: function () { return util_1.mod; } }); Object.defineProperty(exports, "isNumberEqual", { enumerable: true, get: function () { return util_1.isNumberEqual; } }); Object.defineProperty(exports, "requestAnimationFrame", { enumerable: true, get: function () { return util_1.requestAnimationFrame; } }); Object.defineProperty(exports, "clearAnimationFrame", { enumerable: true, get: function () { return util_1.clearAnimationFrame; } }); //# sourceMappingURL=util.js.map