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/* *
* (c) 2010-2019 Torstein Honsi
*
* Extension to the Series object in 3D charts.
*
* License: www.highcharts.com/license
*/
'use strict';
import H from '../parts/Globals.js';
import '../parts/Utilities.js';
var addEvent = H.addEvent,
perspective = H.perspective,
pick = H.pick;
// Wrap the translate method to post-translate points into 3D perspective
addEvent(H.Series, 'afterTranslate', function () {
if (this.chart.is3d()) {
this.translate3dPoints();
}
});
// Translate the plotX, plotY properties and add plotZ.
H.Series.prototype.translate3dPoints = function () {
var series = this,
chart = series.chart,
zAxis = pick(series.zAxis, chart.options.zAxis[0]),
rawPoints = [],
rawPoint,
projectedPoints,
projectedPoint,
zValue,
i;
for (i = 0; i < series.data.length; i++) {
rawPoint = series.data[i];
if (zAxis && zAxis.translate) {
zValue = zAxis.isLog && zAxis.val2lin ?
zAxis.val2lin(rawPoint.z) :
rawPoint.z; // #4562
rawPoint.plotZ = zAxis.translate(zValue);
rawPoint.isInside = rawPoint.isInside ?
(zValue >= zAxis.min && zValue <= zAxis.max) :
false;
} else {
rawPoint.plotZ = 0;
}
rawPoint.axisXpos = rawPoint.plotX;
rawPoint.axisYpos = rawPoint.plotY;
rawPoint.axisZpos = rawPoint.plotZ;
rawPoints.push({
x: rawPoint.plotX,
y: rawPoint.plotY,
z: rawPoint.plotZ
});
}
projectedPoints = perspective(rawPoints, chart, true);
for (i = 0; i < series.data.length; i++) {
rawPoint = series.data[i];
projectedPoint = projectedPoints[i];
rawPoint.plotX = projectedPoint.x;
rawPoint.plotY = projectedPoint.y;
rawPoint.plotZ = projectedPoint.z;
}
};