/* *
 *
 *  (c) 2010-2026 Highsoft AS
 *  Author: Torstein Honsi
 *
 *  Extension for 3D charts
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */
'use strict';
import Color from '../Color/Color.js';
var color = Color.parse;
import D from '../Defaults.js';
var genericDefaultOptions = D.defaultOptions;
import Math3D from '../Math3D.js';
var perspective = Math3D.perspective, shapeArea3D = Math3D.shapeArea3D;
import U from '../Utilities.js';
var addEvent = U.addEvent, isArray = U.isArray, merge = U.merge, pick = U.pick, wrap = U.wrap;
/* *
 *
 *  Composition
 *
 * */
var Chart3D;
(function (Chart3D) {
    /* *
     *
     *  Declarations
     *
     * */
    /* *
     *
     *  Constants
     *
     * */
    /**
     * @optionparent
     * @internal
     */
    Chart3D.defaultOptions = {
        chart: {
            /**
             * Options to render charts in 3 dimensions. This feature requires
             * `highcharts-3d.js`, found in the download package or online at
             * [code.highcharts.com/highcharts-3d.js](https://code.highcharts.com/highcharts-3d.js).
             *
             * @since    4.0
             * @product  highcharts
             * @requires highcharts-3d
             */
            options3d: {
                /**
                 * Whether to render the chart using the 3D functionality.
                 *
                 * @since   4.0
                 * @product highcharts
                 */
                enabled: false,
                /**
                 * One of the two rotation angles for the chart.
                 *
                 * @since   4.0
                 * @product highcharts
                 */
                alpha: 0,
                /**
                 * One of the two rotation angles for the chart.
                 *
                 * @since   4.0
                 * @product highcharts
                 */
                beta: 0,
                /**
                 * The total depth of the chart.
                 *
                 * @since   4.0
                 * @product highcharts
                 */
                depth: 100,
                /**
                 * Whether the 3d box should automatically adjust to the chart
                 * plot area.
                 *
                 * @since   4.2.4
                 * @product highcharts
                 */
                fitToPlot: true,
                /**
                 * Defines the distance the viewer is standing in front of the
                 * chart, this setting is important to calculate the perspective
                 * effect in column and scatter charts. It is not used for 3D
                 * pie charts.
                 *
                 * @since   4.0
                 * @product highcharts
                 */
                viewDistance: 25,
                /**
                 * Set it to `"auto"` to automatically move the labels to the
                 * best edge.
                 *
                 * @type    {"auto"|null}
                 * @since   5.0.12
                 * @product highcharts
                 */
                axisLabelPosition: null,
                /**
                 * Provides the option to draw a frame around the charts by
                 * defining a bottom, front and back panel.
                 *
                 * @since    4.0
                 * @product  highcharts
                 * @requires highcharts-3d
                 */
                frame: {
                    /**
                     * Whether the frames are visible.
                     */
                    visible: 'default',
                    /**
                     * General pixel thickness for the frame faces.
                     */
                    size: 1,
                    /**
                     * The bottom of the frame around a 3D chart.
                     *
                     * @since    4.0
                     * @product  highcharts
                     * @requires highcharts-3d
                     */
                    /**
                     * The color of the panel.
                     *
                     * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
                     * @default   transparent
                     * @since     4.0
                     * @product   highcharts
                     * @apioption chart.options3d.frame.bottom.color
                     */
                    /**
                     * The thickness of the panel.
                     *
                     * @type      {number}
                     * @default   1
                     * @since     4.0
                     * @product   highcharts
                     * @apioption chart.options3d.frame.bottom.size
                     */
                    /**
                     * Whether to display the frame. Possible values are `true`,
                     * `false`, `"auto"` to display only the frames behind the
                     * data, and `"default"` to display faces behind the data
                     * based on the axis layout, ignoring the point of view.
                     *
                     * @sample {highcharts} highcharts/3d/scatter-frame/
                     *         Auto frames
                     *
                     * @type      {boolean|"default"|"auto"}
                     * @default   default
                     * @since     5.0.12
                     * @product   highcharts
                     * @apioption chart.options3d.frame.bottom.visible
                     */
                    /**
                     * The bottom of the frame around a 3D chart.
                     */
                    bottom: {},
                    /**
                     * The top of the frame around a 3D chart.
                     *
                     * @extends chart.options3d.frame.bottom
                     */
                    top: {},
                    /**
                     * The left side of the frame around a 3D chart.
                     *
                     * @extends chart.options3d.frame.bottom
                     */
                    left: {},
                    /**
                     * The right of the frame around a 3D chart.
                     *
                     * @extends chart.options3d.frame.bottom
                     */
                    right: {},
                    /**
                     * The back side of the frame around a 3D chart.
                     *
                     * @extends chart.options3d.frame.bottom
                     */
                    back: {},
                    /**
                     * The front of the frame around a 3D chart.
                     *
                     * @extends chart.options3d.frame.bottom
                     */
                    front: {}
                }
            }
        }
    };
    /* *
     *
     *  Functions
     *
     * */
    /** @internal */
    function compose(ChartClass, FxClass) {
        var chartProto = ChartClass.prototype;
        var fxProto = FxClass.prototype;
        /**
         * Shorthand to check the is3d flag.
         * @internal
         * @return {boolean}
         * Whether it is a 3D chart.
         */
        chartProto.is3d = function () {
            var _a;
            return !!((_a = this.options.chart.options3d) === null || _a === void 0 ? void 0 : _a.enabled);
        };
        chartProto.propsRequireDirtyBox.push('chart.options3d');
        chartProto.propsRequireUpdateSeries.push('chart.options3d');
        /**
         * Animation setter for matrix property.
         * @internal
         */
        fxProto.matrixSetter = function () {
            var interpolated;
            if (this.pos < 1 &&
                (isArray(this.start) || isArray(this.end))) {
                var start = (this.start ||
                    [1, 0, 0, 1, 0, 0]), end = this.end || [1, 0, 0, 1, 0, 0];
                interpolated = [];
                for (var i = 0; i < 6; i++) {
                    interpolated.push(this.pos * end[i] + (1 - this.pos) * start[i]);
                }
            }
            else {
                interpolated = this.end;
            }
            this.elem.attr(this.prop, interpolated, null, true);
        };
        merge(true, genericDefaultOptions, Chart3D.defaultOptions);
        addEvent(ChartClass, 'init', onInit);
        addEvent(ChartClass, 'addSeries', onAddSeries);
        addEvent(ChartClass, 'afterDrawChartBox', onAfterDrawChartBox);
        addEvent(ChartClass, 'afterGetContainer', onAfterGetContainer);
        addEvent(ChartClass, 'afterInit', onAfterInit);
        addEvent(ChartClass, 'afterSetChartSize', onAfterSetChartSize);
        addEvent(ChartClass, 'beforeRedraw', onBeforeRedraw);
        addEvent(ChartClass, 'beforeRender', onBeforeRender);
        wrap(chartProto, 'isInsidePlot', wrapIsInsidePlot);
        wrap(chartProto, 'renderSeries', wrapRenderSeries);
        wrap(chartProto, 'setClassName', wrapSetClassName);
    }
    Chart3D.compose = compose;
    /**
     * Legacy support for HC < 6 to make 'scatter' series in a 3D chart route to
     * the real 'scatter3d' series type. (#8407)
     * @internal
     */
    function onAddSeries(e) {
        if (this.is3d()) {
            if (e.options.type === 'scatter') {
                e.options.type = 'scatter3d';
            }
        }
    }
    /** @internal */
    function onAfterDrawChartBox() {
        if (this.chart3d &&
            this.is3d()) {
            var chart = this, renderer = chart.renderer, options3d = chart.options.chart.options3d, frame = chart.chart3d.get3dFrame(), xm = chart.plotLeft, xp = chart.plotLeft + chart.plotWidth, ym = chart.plotTop, yp = chart.plotTop + chart.plotHeight, zm = 0, zp = options3d.depth, xmm = xm - (frame.left.visible ? frame.left.size : 0), xpp = xp + (frame.right.visible ? frame.right.size : 0), ymm = ym - (frame.top.visible ? frame.top.size : 0), ypp = yp + (frame.bottom.visible ? frame.bottom.size : 0), zmm = zm - (frame.front.visible ? frame.front.size : 0), zpp = zp + (frame.back.visible ? frame.back.size : 0), verb = chart.hasRendered ? 'animate' : 'attr';
            chart.chart3d.frame3d = frame;
            if (!chart.frameShapes) {
                chart.frameShapes = {
                    bottom: renderer.polyhedron().add(),
                    top: renderer.polyhedron().add(),
                    left: renderer.polyhedron().add(),
                    right: renderer.polyhedron().add(),
                    back: renderer.polyhedron().add(),
                    front: renderer.polyhedron().add()
                };
            }
            chart.frameShapes.bottom[verb]({
                'class': 'highcharts-3d-frame highcharts-3d-frame-bottom',
                zIndex: frame.bottom.frontFacing ? -1000 : 1000,
                faces: [{
                        fill: color(frame.bottom.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xpp,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xpp,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xmm,
                                y: ypp,
                                z: zpp
                            }],
                        enabled: frame.bottom.visible
                    },
                    {
                        fill: color(frame.bottom.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xm,
                                y: yp,
                                z: zp
                            }, {
                                x: xp,
                                y: yp,
                                z: zp
                            }, {
                                x: xp,
                                y: yp,
                                z: zm
                            }, {
                                x: xm,
                                y: yp,
                                z: zm
                            }],
                        enabled: frame.bottom.visible
                    },
                    {
                        fill: color(frame.bottom.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xmm,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xm,
                                y: yp,
                                z: zp
                            }, {
                                x: xm,
                                y: yp,
                                z: zm
                            }],
                        enabled: frame.bottom.visible && !frame.left.visible
                    },
                    {
                        fill: color(frame.bottom.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xpp,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xpp,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xp,
                                y: yp,
                                z: zm
                            }, {
                                x: xp,
                                y: yp,
                                z: zp
                            }],
                        enabled: frame.bottom.visible && !frame.right.visible
                    },
                    {
                        fill: color(frame.bottom.color).get(),
                        vertexes: [{
                                x: xpp,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xmm,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xm,
                                y: yp,
                                z: zm
                            }, {
                                x: xp,
                                y: yp,
                                z: zm
                            }],
                        enabled: frame.bottom.visible && !frame.front.visible
                    },
                    {
                        fill: color(frame.bottom.color).get(),
                        vertexes: [{
                                x: xmm,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xpp,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xp,
                                y: yp,
                                z: zp
                            }, {
                                x: xm,
                                y: yp,
                                z: zp
                            }],
                        enabled: frame.bottom.visible && !frame.back.visible
                    }]
            });
            chart.frameShapes.top[verb]({
                'class': 'highcharts-3d-frame highcharts-3d-frame-top',
                zIndex: frame.top.frontFacing ? -1000 : 1000,
                faces: [{
                        fill: color(frame.top.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zmm
                            }],
                        enabled: frame.top.visible
                    },
                    {
                        fill: color(frame.top.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xm,
                                y: ym,
                                z: zm
                            }, {
                                x: xp,
                                y: ym,
                                z: zm
                            }, {
                                x: xp,
                                y: ym,
                                z: zp
                            }, {
                                x: xm,
                                y: ym,
                                z: zp
                            }],
                        enabled: frame.top.visible
                    },
                    {
                        fill: color(frame.top.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xm,
                                y: ym,
                                z: zm
                            }, {
                                x: xm,
                                y: ym,
                                z: zp
                            }],
                        enabled: frame.top.visible && !frame.left.visible
                    },
                    {
                        fill: color(frame.top.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xpp,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xp,
                                y: ym,
                                z: zp
                            }, {
                                x: xp,
                                y: ym,
                                z: zm
                            }],
                        enabled: frame.top.visible && !frame.right.visible
                    },
                    {
                        fill: color(frame.top.color).get(),
                        vertexes: [{
                                x: xmm,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xp,
                                y: ym,
                                z: zm
                            }, {
                                x: xm,
                                y: ym,
                                z: zm
                            }],
                        enabled: frame.top.visible && !frame.front.visible
                    },
                    {
                        fill: color(frame.top.color).get(),
                        vertexes: [{
                                x: xpp,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xm,
                                y: ym,
                                z: zp
                            }, {
                                x: xp,
                                y: ym,
                                z: zp
                            }],
                        enabled: frame.top.visible && !frame.back.visible
                    }]
            });
            chart.frameShapes.left[verb]({
                'class': 'highcharts-3d-frame highcharts-3d-frame-left',
                zIndex: frame.left.frontFacing ? -1000 : 1000,
                faces: [{
                        fill: color(frame.left.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xm,
                                y: yp,
                                z: zm
                            }, {
                                x: xm,
                                y: yp,
                                z: zp
                            }, {
                                x: xmm,
                                y: ypp,
                                z: zpp
                            }],
                        enabled: frame.left.visible && !frame.bottom.visible
                    },
                    {
                        fill: color(frame.left.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xm,
                                y: ym,
                                z: zp
                            }, {
                                x: xm,
                                y: ym,
                                z: zm
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zmm
                            }],
                        enabled: frame.left.visible && !frame.top.visible
                    },
                    {
                        fill: color(frame.left.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xmm,
                                y: ypp,
                                z: zmm
                            }],
                        enabled: frame.left.visible
                    },
                    {
                        fill: color(frame.left.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xm,
                                y: ym,
                                z: zp
                            }, {
                                x: xm,
                                y: yp,
                                z: zp
                            }, {
                                x: xm,
                                y: yp,
                                z: zm
                            }, {
                                x: xm,
                                y: ym,
                                z: zm
                            }],
                        enabled: frame.left.visible
                    },
                    {
                        fill: color(frame.left.color).get(),
                        vertexes: [{
                                x: xmm,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xm,
                                y: ym,
                                z: zm
                            }, {
                                x: xm,
                                y: yp,
                                z: zm
                            }],
                        enabled: frame.left.visible && !frame.front.visible
                    },
                    {
                        fill: color(frame.left.color).get(),
                        vertexes: [{
                                x: xmm,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xmm,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xm,
                                y: yp,
                                z: zp
                            }, {
                                x: xm,
                                y: ym,
                                z: zp
                            }],
                        enabled: frame.left.visible && !frame.back.visible
                    }]
            });
            chart.frameShapes.right[verb]({
                'class': 'highcharts-3d-frame highcharts-3d-frame-right',
                zIndex: frame.right.frontFacing ? -1000 : 1000,
                faces: [{
                        fill: color(frame.right.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xpp,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xp,
                                y: yp,
                                z: zp
                            }, {
                                x: xp,
                                y: yp,
                                z: zm
                            }, {
                                x: xpp,
                                y: ypp,
                                z: zmm
                            }],
                        enabled: frame.right.visible && !frame.bottom.visible
                    },
                    {
                        fill: color(frame.right.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xpp,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xp,
                                y: ym,
                                z: zm
                            }, {
                                x: xp,
                                y: ym,
                                z: zp
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zpp
                            }],
                        enabled: frame.right.visible && !frame.top.visible
                    },
                    {
                        fill: color(frame.right.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xp,
                                y: ym,
                                z: zm
                            }, {
                                x: xp,
                                y: yp,
                                z: zm
                            }, {
                                x: xp,
                                y: yp,
                                z: zp
                            }, {
                                x: xp,
                                y: ym,
                                z: zp
                            }],
                        enabled: frame.right.visible
                    },
                    {
                        fill: color(frame.right.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xpp,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xpp,
                                y: ypp,
                                z: zpp
                            }],
                        enabled: frame.right.visible
                    },
                    {
                        fill: color(frame.right.color).get(),
                        vertexes: [{
                                x: xpp,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xpp,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xp,
                                y: yp,
                                z: zm
                            }, {
                                x: xp,
                                y: ym,
                                z: zm
                            }],
                        enabled: frame.right.visible && !frame.front.visible
                    },
                    {
                        fill: color(frame.right.color).get(),
                        vertexes: [{
                                x: xpp,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xp,
                                y: ym,
                                z: zp
                            }, {
                                x: xp,
                                y: yp,
                                z: zp
                            }],
                        enabled: frame.right.visible && !frame.back.visible
                    }]
            });
            chart.frameShapes.back[verb]({
                'class': 'highcharts-3d-frame highcharts-3d-frame-back',
                zIndex: frame.back.frontFacing ? -1000 : 1000,
                faces: [{
                        fill: color(frame.back.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xpp,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xmm,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xm,
                                y: yp,
                                z: zp
                            }, {
                                x: xp,
                                y: yp,
                                z: zp
                            }],
                        enabled: frame.back.visible && !frame.bottom.visible
                    },
                    {
                        fill: color(frame.back.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xp,
                                y: ym,
                                z: zp
                            }, {
                                x: xm,
                                y: ym,
                                z: zp
                            }],
                        enabled: frame.back.visible && !frame.top.visible
                    },
                    {
                        fill: color(frame.back.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xm,
                                y: ym,
                                z: zp
                            }, {
                                x: xm,
                                y: yp,
                                z: zp
                            }],
                        enabled: frame.back.visible && !frame.left.visible
                    },
                    {
                        fill: color(frame.back.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xpp,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xpp,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xp,
                                y: yp,
                                z: zp
                            }, {
                                x: xp,
                                y: ym,
                                z: zp
                            }],
                        enabled: frame.back.visible && !frame.right.visible
                    },
                    {
                        fill: color(frame.back.color).get(),
                        vertexes: [{
                                x: xm,
                                y: ym,
                                z: zp
                            }, {
                                x: xp,
                                y: ym,
                                z: zp
                            }, {
                                x: xp,
                                y: yp,
                                z: zp
                            }, {
                                x: xm,
                                y: yp,
                                z: zp
                            }],
                        enabled: frame.back.visible
                    },
                    {
                        fill: color(frame.back.color).get(),
                        vertexes: [{
                                x: xmm,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xpp,
                                y: ypp,
                                z: zpp
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zpp
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zpp
                            }],
                        enabled: frame.back.visible
                    }]
            });
            chart.frameShapes.front[verb]({
                'class': 'highcharts-3d-frame highcharts-3d-frame-front',
                zIndex: frame.front.frontFacing ? -1000 : 1000,
                faces: [{
                        fill: color(frame.front.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xpp,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xp,
                                y: yp,
                                z: zm
                            }, {
                                x: xm,
                                y: yp,
                                z: zm
                            }],
                        enabled: frame.front.visible && !frame.bottom.visible
                    },
                    {
                        fill: color(frame.front.color).brighten(0.1).get(),
                        vertexes: [{
                                x: xpp,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xm,
                                y: ym,
                                z: zm
                            }, {
                                x: xp,
                                y: ym,
                                z: zm
                            }],
                        enabled: frame.front.visible && !frame.top.visible
                    },
                    {
                        fill: color(frame.front.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xmm,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xmm,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xm,
                                y: yp,
                                z: zm
                            }, {
                                x: xm,
                                y: ym,
                                z: zm
                            }],
                        enabled: frame.front.visible && !frame.left.visible
                    },
                    {
                        fill: color(frame.front.color).brighten(-0.1).get(),
                        vertexes: [{
                                x: xpp,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xp,
                                y: ym,
                                z: zm
                            }, {
                                x: xp,
                                y: yp,
                                z: zm
                            }],
                        enabled: frame.front.visible && !frame.right.visible
                    },
                    {
                        fill: color(frame.front.color).get(),
                        vertexes: [{
                                x: xp,
                                y: ym,
                                z: zm
                            }, {
                                x: xm,
                                y: ym,
                                z: zm
                            }, {
                                x: xm,
                                y: yp,
                                z: zm
                            }, {
                                x: xp,
                                y: yp,
                                z: zm
                            }],
                        enabled: frame.front.visible
                    },
                    {
                        fill: color(frame.front.color).get(),
                        vertexes: [{
                                x: xpp,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xmm,
                                y: ypp,
                                z: zmm
                            }, {
                                x: xmm,
                                y: ymm,
                                z: zmm
                            }, {
                                x: xpp,
                                y: ymm,
                                z: zmm
                            }],
                        enabled: frame.front.visible
                    }]
            });
        }
    }
    /**
     * Add the required CSS classes for column sides (#6018)
     * @internal
     */
    function onAfterGetContainer() {
        if (this.styledMode) {
            // Add definitions used by brighter and darker faces of the cuboids.
            [{
                    name: 'darker',
                    slope: 0.6
                }, {
                    name: 'brighter',
                    slope: 1.4
                }].forEach(function (cfg) {
                this.renderer.definition({
                    tagName: 'filter',
                    attributes: {
                        id: 'highcharts-' + cfg.name
                    },
                    children: [{
                            tagName: 'feComponentTransfer',
                            children: [{
                                    tagName: 'feFuncR',
                                    attributes: {
                                        type: 'linear',
                                        slope: cfg.slope
                                    }
                                }, {
                                    tagName: 'feFuncG',
                                    attributes: {
                                        type: 'linear',
                                        slope: cfg.slope
                                    }
                                }, {
                                    tagName: 'feFuncB',
                                    attributes: {
                                        type: 'linear',
                                        slope: cfg.slope
                                    }
                                }]
                        }]
                });
            }, this);
        }
    }
    /**
     * Legacy support for HC < 6 to make 'scatter' series in a 3D chart route to
     * the real 'scatter3d' series type. (#8407)
     * @internal
     */
    function onAfterInit() {
        var options = this.options;
        if (this.is3d()) {
            (options.series || []).forEach(function (s) {
                var type = (s.type ||
                    options.chart.type ||
                    options.chart.defaultSeriesType);
                if (type === 'scatter') {
                    s.type = 'scatter3d';
                }
            });
        }
    }
    /** @internal */
    function onAfterSetChartSize() {
        var chart = this, options3d = chart.options.chart.options3d;
        if (chart.chart3d &&
            chart.is3d()) {
            // Add a 0-360 normalisation for alfa and beta angles in 3d graph
            if (options3d) {
                options3d.alpha = options3d.alpha % 360 +
                    (options3d.alpha >= 0 ? 0 : 360);
                options3d.beta = options3d.beta % 360 +
                    (options3d.beta >= 0 ? 0 : 360);
            }
            var inverted = chart.inverted, clipBox = chart.clipBox, margin = chart.margin, x = inverted ? 'y' : 'x', y = inverted ? 'x' : 'y', w = inverted ? 'height' : 'width', h = inverted ? 'width' : 'height';
            clipBox[x] = -(margin[3] || 0);
            clipBox[y] = -(margin[0] || 0);
            clipBox[w] = (chart.chartWidth + (margin[3] || 0) + (margin[1] || 0));
            clipBox[h] = (chart.chartHeight + (margin[0] || 0) + (margin[2] || 0));
            // Set scale, used later in perspective method():
            // getScale uses perspective, so scale3d has to be reset.
            chart.scale3d = 1;
            if (options3d.fitToPlot === true) {
                chart.scale3d = chart.chart3d.getScale(options3d.depth);
            }
            // Recalculate the 3d frame with every call of setChartSize,
            // instead of doing it after every redraw(). It avoids ticks
            // and axis title outside of chart.
            chart.chart3d.frame3d = chart.chart3d.get3dFrame(); // #7942
        }
    }
    /** @internal */
    function onBeforeRedraw() {
        if (this.is3d()) {
            // Set to force a redraw of all elements
            this.isDirtyBox = true;
        }
    }
    /** @internal */
    function onBeforeRender() {
        if (this.chart3d && this.is3d()) {
            this.chart3d.frame3d = this.chart3d.get3dFrame();
        }
    }
    /** @internal */
    function onInit() {
        if (!this.chart3d) {
            this.chart3d = new Additions(this);
        }
    }
    /** @internal */
    function wrapIsInsidePlot(proceed) {
        return this.is3d() || proceed.apply(this, [].slice.call(arguments, 1));
    }
    /**
     * Draw the series in the reverse order (#3803, #3917)
     * @internal
     */
    function wrapRenderSeries(proceed) {
        var series, i = this.series.length;
        if (this.is3d()) {
            while (i--) {
                series = this.series[i];
                series.translate();
                series.render();
            }
        }
        else {
            proceed.call(this);
        }
    }
    /** @internal */
    function wrapSetClassName(proceed) {
        proceed.apply(this, [].slice.call(arguments, 1));
        if (this.is3d()) {
            this.container.className += ' highcharts-3d-chart';
        }
    }
    /* *
     *
     *  Class
     *
     * */
    var Additions = /** @class */ (function () {
        /* *
         *
         *  Constructors
         *
         * */
        /** @internal */
        function Additions(chart) {
            this.chart = chart;
        }
        /* *
         *
         *  Functions
         *
         * */
        /** @internal */
        Additions.prototype.get3dFrame = function () {
            var chart = this.chart, options3d = chart.options.chart.options3d, frameOptions = options3d.frame, xm = chart.plotLeft, xp = chart.plotLeft + chart.plotWidth, ym = chart.plotTop, yp = chart.plotTop + chart.plotHeight, zm = 0, zp = options3d.depth, faceOrientation = function (vertexes) {
                var area = shapeArea3D(vertexes, chart);
                // Give it 0.5 squared-pixel as a margin for rounding errors
                if (area > 0.5) {
                    return 1;
                }
                if (area < -0.5) {
                    return -1;
                }
                return 0;
            }, bottomOrientation = faceOrientation([
                { x: xm, y: yp, z: zp },
                { x: xp, y: yp, z: zp },
                { x: xp, y: yp, z: zm },
                { x: xm, y: yp, z: zm }
            ]), topOrientation = faceOrientation([
                { x: xm, y: ym, z: zm },
                { x: xp, y: ym, z: zm },
                { x: xp, y: ym, z: zp },
                { x: xm, y: ym, z: zp }
            ]), leftOrientation = faceOrientation([
                { x: xm, y: ym, z: zm },
                { x: xm, y: ym, z: zp },
                { x: xm, y: yp, z: zp },
                { x: xm, y: yp, z: zm }
            ]), rightOrientation = faceOrientation([
                { x: xp, y: ym, z: zp },
                { x: xp, y: ym, z: zm },
                { x: xp, y: yp, z: zm },
                { x: xp, y: yp, z: zp }
            ]), frontOrientation = faceOrientation([
                { x: xm, y: yp, z: zm },
                { x: xp, y: yp, z: zm },
                { x: xp, y: ym, z: zm },
                { x: xm, y: ym, z: zm }
            ]), backOrientation = faceOrientation([
                { x: xm, y: ym, z: zp },
                { x: xp, y: ym, z: zp },
                { x: xp, y: yp, z: zp },
                { x: xm, y: yp, z: zp }
            ]), defaultShowFront = false, defaultShowBack = true;
            var defaultShowBottom = false, defaultShowTop = false, defaultShowLeft = false, defaultShowRight = false;
            // The 'default' criteria to visible faces of the frame is looking
            // up every axis to decide whenever the left/right//top/bottom sides
            // of the frame will be shown
            []
                .concat(chart.xAxis, chart.yAxis, chart.zAxis)
                .forEach(function (axis) {
                if (axis) {
                    if (axis.horiz) {
                        if (axis.opposite) {
                            defaultShowTop = true;
                        }
                        else {
                            defaultShowBottom = true;
                        }
                    }
                    else {
                        if (axis.opposite) {
                            defaultShowRight = true;
                        }
                        else {
                            defaultShowLeft = true;
                        }
                    }
                }
            });
            var getFaceOptions = function (sources, faceOrientation, defaultVisible) {
                var faceAttrs = ['size', 'color', 'visible'], options = {};
                for (var i = 0; i < faceAttrs.length; i++) {
                    var attr = faceAttrs[i];
                    for (var j = 0; j < sources.length; j++) {
                        if (typeof sources[j] === 'object') {
                            var val = sources[j][attr];
                            if (typeof val !== 'undefined' && val !== null) {
                                options[attr] = val;
                                break;
                            }
                        }
                    }
                }
                var isVisible = defaultVisible;
                if (options.visible === true || options.visible === false) {
                    isVisible = options.visible;
                }
                else if (options.visible === 'auto') {
                    isVisible = faceOrientation > 0;
                }
                return {
                    size: pick(options.size, 1),
                    color: pick(options.color, 'none'),
                    frontFacing: faceOrientation > 0,
                    visible: isVisible
                };
            };
            // Docs @TODO: Add all frame options (left, right, top, bottom,
            // front, back) to apioptions JSDoc once the new system is up.
            var ret = {
                axes: {},
                // FIXME: Previously, left/right, top/bottom and front/back
                // pairs shared size and color.
                // For compatibility and consistency sake, when one face have
                // size/color/visibility set, the opposite face will default to
                // the same values. Also, left/right used to be called 'side',
                // so that's also added as a fallback.
                bottom: getFaceOptions([frameOptions.bottom, frameOptions.top, frameOptions], bottomOrientation, defaultShowBottom),
                top: getFaceOptions([frameOptions.top, frameOptions.bottom, frameOptions], topOrientation, defaultShowTop),
                left: getFaceOptions([
                    frameOptions.left,
                    frameOptions.right,
                    frameOptions.side,
                    frameOptions
                ], leftOrientation, defaultShowLeft),
                right: getFaceOptions([
                    frameOptions.right,
                    frameOptions.left,
                    frameOptions.side,
                    frameOptions
                ], rightOrientation, defaultShowRight),
                back: getFaceOptions([frameOptions.back, frameOptions.front, frameOptions], backOrientation, defaultShowBack),
                front: getFaceOptions([frameOptions.front, frameOptions.back, frameOptions], frontOrientation, defaultShowFront)
            };
            // Decide the bast place to put axis title/labels based on the
            // visible faces. Ideally, The labels can only be on the edge
            // between a visible face and an invisible one. Also, the Y label
            // should be one the left-most edge (right-most if opposite).
            if (options3d.axisLabelPosition === 'auto') {
                var isValidEdge = function (face1, face2) {
                    return ((face1.visible !== face2.visible) ||
                        (face1.visible &&
                            face2.visible &&
                            (face1.frontFacing !== face2.frontFacing)));
                };
                var yEdges = [];
                if (isValidEdge(ret.left, ret.front)) {
                    yEdges.push({
                        y: (ym + yp) / 2,
                        x: xm,
                        z: zm,
                        xDir: { x: 1, y: 0, z: 0 }
                    });
                }
                if (isValidEdge(ret.left, ret.back)) {
                    yEdges.push({
                        y: (ym + yp) / 2,
                        x: xm,
                        z: zp,
                        xDir: { x: 0, y: 0, z: -1 }
                    });
                }
                if (isValidEdge(ret.right, ret.front)) {
                    yEdges.push({
                        y: (ym + yp) / 2,
                        x: xp,
                        z: zm,
                        xDir: { x: 0, y: 0, z: 1 }
                    });
                }
                if (isValidEdge(ret.right, ret.back)) {
                    yEdges.push({
                        y: (ym + yp) / 2,
                        x: xp,
                        z: zp,
                        xDir: { x: -1, y: 0, z: 0 }
                    });
                }
                var xBottomEdges = [];
                if (isValidEdge(ret.bottom, ret.front)) {
                    xBottomEdges.push({
                        x: (xm + xp) / 2,
                        y: yp,
                        z: zm,
                        xDir: { x: 1, y: 0, z: 0 }
                    });
                }
                if (isValidEdge(ret.bottom, ret.back)) {
                    xBottomEdges.push({
                        x: (xm + xp) / 2,
                        y: yp,
                        z: zp,
                        xDir: { x: -1, y: 0, z: 0 }
                    });
                }
                var xTopEdges = [];
                if (isValidEdge(ret.top, ret.front)) {
                    xTopEdges.push({
                        x: (xm + xp) / 2,
                        y: ym,
                        z: zm,
                        xDir: { x: 1, y: 0, z: 0 }
                    });
                }
                if (isValidEdge(ret.top, ret.back)) {
                    xTopEdges.push({
                        x: (xm + xp) / 2,
                        y: ym,
                        z: zp,
                        xDir: { x: -1, y: 0, z: 0 }
                    });
                }
                var zBottomEdges = [];
                if (isValidEdge(ret.bottom, ret.left)) {
                    zBottomEdges.push({
                        z: (zm + zp) / 2,
                        y: yp,
                        x: xm,
                        xDir: { x: 0, y: 0, z: -1 }
                    });
                }
                if (isValidEdge(ret.bottom, ret.right)) {
                    zBottomEdges.push({
                        z: (zm + zp) / 2,
                        y: yp,
                        x: xp,
                        xDir: { x: 0, y: 0, z: 1 }
                    });
                }
                var zTopEdges = [];
                if (isValidEdge(ret.top, ret.left)) {
                    zTopEdges.push({
                        z: (zm + zp) / 2,
                        y: ym,
                        x: xm,
                        xDir: { x: 0, y: 0, z: -1 }
                    });
                }
                if (isValidEdge(ret.top, ret.right)) {
                    zTopEdges.push({
                        z: (zm + zp) / 2,
                        y: ym,
                        x: xp,
                        xDir: { x: 0, y: 0, z: 1 }
                    });
                }
                var pickEdge = function (edges, axis, mult) {
                    if (edges.length === 0) {
                        return null;
                    }
                    if (edges.length === 1) {
                        return edges[0];
                    }
                    var projections = perspective(edges, chart, false);
                    var best = 0;
                    for (var i = 1; i < projections.length; i++) {
                        if (mult * projections[i][axis] >
                            mult * projections[best][axis]) {
                            best = i;
                        }
                        else if ((mult * projections[i][axis] ===
                            mult * projections[best][axis]) &&
                            (projections[i].z < projections[best].z)) {
                            best = i;
                        }
                    }
                    return edges[best];
                };
                ret.axes = {
                    y: {
                        'left': pickEdge(yEdges, 'x', -1),
                        'right': pickEdge(yEdges, 'x', +1)
                    },
                    x: {
                        'top': pickEdge(xTopEdges, 'y', -1),
                        'bottom': pickEdge(xBottomEdges, 'y', +1)
                    },
                    z: {
                        'top': pickEdge(zTopEdges, 'y', -1),
                        'bottom': pickEdge(zBottomEdges, 'y', +1)
                    }
                };
            }
            else {
                ret.axes = {
                    y: {
                        'left': {
                            x: xm, z: zm, xDir: { x: 1, y: 0, z: 0 }
                        },
                        'right': {
                            x: xp, z: zm, xDir: { x: 0, y: 0, z: 1 }
                        }
                    },
                    x: {
                        'top': {
                            y: ym, z: zm, xDir: { x: 1, y: 0, z: 0 }
                        },
                        'bottom': {
                            y: yp,
                            z: zm,
                            xDir: { x: 1, y: 0, z: 0 }
                        }
                    },
                    z: {
                        'top': {
                            x: defaultShowLeft ? xp : xm,
                            y: ym,
                            xDir: defaultShowLeft ?
                                { x: 0, y: 0, z: 1 } :
                                { x: 0, y: 0, z: -1 }
                        },
                        'bottom': {
                            x: defaultShowLeft ? xp : xm,
                            y: yp,
                            xDir: defaultShowLeft ?
                                { x: 0, y: 0, z: 1 } :
                                { x: 0, y: 0, z: -1 }
                        }
                    }
                };
            }
            return ret;
        };
        /**
         * Calculate scale of the 3D view. That is required to fit chart's 3D
         * projection into the actual plotting area. Reported as #4933.
         *
         * **Note:**
         * This function should ideally take the plot values instead of a chart
         * object, but since the chart object is needed for perspective it is
         * not practical. Possible to make both getScale and perspective more
         * logical and also immutable.
         *
         * @internal
         * @function getScale
         *
         * @param {number} depth
         * The depth of the chart
         *
         * @return {number}
         * The scale to fit the 3D chart into the plotting area.
         *
         * @requires highcharts-3d
         */
        Additions.prototype.getScale = function (depth) {
            var chart = this.chart, plotLeft = chart.plotLeft, plotRight = chart.plotWidth + plotLeft, plotTop = chart.plotTop, plotBottom = chart.plotHeight + plotTop, originX = plotLeft + chart.plotWidth / 2, originY = plotTop + chart.plotHeight / 2, bbox3d = {
                minX: Number.MAX_VALUE,
                maxX: -Number.MAX_VALUE,
                minY: Number.MAX_VALUE,
                maxY: -Number.MAX_VALUE
            };
            var corners, scale = 1;
            // Top left corners:
            corners = [{
                    x: plotLeft,
                    y: plotTop,
                    z: 0
                }, {
                    x: plotLeft,
                    y: plotTop,
                    z: depth
                }];
            // Top right corners:
            [0, 1].forEach(function (i) {
                corners.push({
                    x: plotRight,
                    y: corners[i].y,
                    z: corners[i].z
                });
            });
            // All bottom corners:
            [0, 1, 2, 3].forEach(function (i) {
                corners.push({
                    x: corners[i].x,
                    y: plotBottom,
                    z: corners[i].z
                });
            });
            // Calculate 3D corners:
            corners = perspective(corners, chart, false);
            // Get bounding box of 3D element:
            corners.forEach(function (corner) {
                bbox3d.minX = Math.min(bbox3d.minX, corner.x);
                bbox3d.maxX = Math.max(bbox3d.maxX, corner.x);
                bbox3d.minY = Math.min(bbox3d.minY, corner.y);
                bbox3d.maxY = Math.max(bbox3d.maxY, corner.y);
            });
            // Left edge:
            if (plotLeft > bbox3d.minX) {
                scale = Math.min(scale, 1 - Math.abs((plotLeft + originX) / (bbox3d.minX + originX)) % 1);
            }
            // Right edge:
            if (plotRight < bbox3d.maxX) {
                scale = Math.min(scale, (plotRight - originX) / (bbox3d.maxX - originX));
            }
            // Top edge:
            if (plotTop > bbox3d.minY) {
                if (bbox3d.minY < 0) {
                    scale = Math.min(scale, (plotTop + originY) / (-bbox3d.minY + plotTop + originY));
                }
                else {
                    scale = Math.min(scale, 1 - (plotTop + originY) / (bbox3d.minY + originY) % 1);
                }
            }
            // Bottom edge:
            if (plotBottom < bbox3d.maxY) {
                scale = Math.min(scale, Math.abs((plotBottom - originY) / (bbox3d.maxY - originY)));
            }
            return scale;
        };
        return Additions;
    }());
    Chart3D.Additions = Additions;
})(Chart3D || (Chart3D = {}));
/* *
 *
 *  Default Export
 *
 * */
export default Chart3D;
/* *
 *
 *  API Declarations
 *
 * */
/**
 * Note: As of v5.0.12, `frame.left` or `frame.right` should be used instead.
 *
 * The side for the frame around a 3D chart.
 *
 * @deprecated
 * @since     4.0
 * @product   highcharts
 * @requires  highcharts-3d
 * @apioption chart.options3d.frame.side
 */
/**
 * The color of the panel.
 *
 * @deprecated
 * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
 * @default   transparent
 * @since     4.0
 * @product   highcharts
 * @apioption chart.options3d.frame.side.color
 */
/**
 * The thickness of the panel.
 *
 * @deprecated
 * @type      {number}
 * @default   1
 * @since     4.0
 * @product   highcharts
 * @apioption chart.options3d.frame.side.size
 */
''; // Keeps doclets above in JS file
