56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
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/* *
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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/**
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* Calculates the center between a list of points.
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* @private
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* @param {Array<Highcharts.PositionObject>} points
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* A list of points to calculate the center of.
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* @return {Highcharts.PositionObject}
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* Calculated center
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*/
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var getCenterOfPoints = function getCenterOfPoints(points) {
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var sum = points.reduce(function (sum, point) {
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sum.x += point.x;
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sum.y += point.y;
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return sum;
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}, { x: 0, y: 0 });
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return {
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x: sum.x / points.length,
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y: sum.y / points.length
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};
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};
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/**
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* Calculates the distance between two points based on their x and y
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* coordinates.
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* @private
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* @param {Highcharts.PositionObject} p1
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* The x and y coordinates of the first point.
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* @param {Highcharts.PositionObject} p2
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* The x and y coordinates of the second point.
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* @return {number}
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* Returns the distance between the points.
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*/
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var getDistanceBetweenPoints = function getDistanceBetweenPoints(p1, p2) {
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return Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));
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};
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/**
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* Calculates the angle between two points.
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* @todo add unit tests.
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* @private
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* @param {Highcharts.PositionObject} p1 The first point.
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* @param {Highcharts.PositionObject} p2 The second point.
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* @return {number} Returns the angle in radians.
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*/
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var getAngleBetweenPoints = function getAngleBetweenPoints(p1, p2) {
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return Math.atan2(p2.x - p1.x, p2.y - p1.y);
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};
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var geometry = {
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getAngleBetweenPoints: getAngleBetweenPoints,
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getCenterOfPoints: getCenterOfPoints,
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getDistanceBetweenPoints: getDistanceBetweenPoints
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};
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export default geometry;
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