om/node_modules/vuetify/es5/components/VSparkline/helpers/math.js

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.checkCollinear = checkCollinear;
exports.getDistance = getDistance;
exports.moveTo = moveTo;
function int(value) {
    return parseInt(value, 10);
}
/**
 * https://en.wikipedia.org/wiki/Collinearity
 * x=(x1+x2)/2
 * y=(y1+y2)/2
 */
function checkCollinear(p0, p1, p2) {
    return int(p0.x + p2.x) === int(2 * p1.x) && int(p0.y + p2.y) === int(2 * p1.y);
}
function getDistance(p1, p2) {
    return Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));
}
function moveTo(to, from, radius) {
    var vector = { x: to.x - from.x, y: to.y - from.y };
    var length = Math.sqrt(vector.x * vector.x + vector.y * vector.y);
    var unitVector = { x: vector.x / length, y: vector.y / length };
    return {
        x: from.x + unitVector.x * radius,
        y: from.y + unitVector.y * radius
    };
}
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