add extjs 6.0.1 sources

[extjs.git] / extjs / packages / charts / src / chart / interactions / RotatePie3D.js

/**\r
 * @class Ext.chart.interactions.RotatePie3D\r
 * @extends Ext.chart.interactions.Rotate\r
 *\r
 * A special version of the Rotate interaction used by Pie3D Chart.\r
 */\r
Ext.define('Ext.chart.interactions.RotatePie3D', {\r
\r
    extend: 'Ext.chart.interactions.Rotate',\r
\r
    type: 'rotatePie3d',\r
\r
    alias: 'interaction.rotatePie3d',\r
\r
    getAngle: function (e) {\r
        var chart = this.getChart(),\r
            rtl = chart.getInherited().rtl,\r
            direction = rtl ? -1 : 1,\r
            pageXY = e.getXY(),\r
            xy = chart.element.getXY(),\r
            rect = chart.getMainRect();\r
\r
        return direction * Math.atan2(\r
            pageXY[1] - xy[1] - rect[3] * 0.5,\r
            pageXY[0] - xy[0] - rect[2] * 0.5\r
        );\r
    },\r
\r
    getRadius: function (e) {\r
        var chart = this.getChart(),\r
            radius = chart.getRadius(),\r
            seriesList = chart.getSeries(),\r
            ln = seriesList.length,\r
            i = 0,\r
            series, seriesRadius;\r
\r
        // With 3D pie series, series may have a radius that is\r
        // different from the radius of the chart, because the 'pie3d'\r
        // series will automatically adjust its radius based on\r
        // distortion, thickness and other configs.\r
        // It's not critical to check if the series radius is smaller\r
        // than the chart radius, since the base Rotate interaction\r
        // will rotate all series there are anyway.\r
        // Rotating series individually (i.e. if having multiple concentric\r
        // pie series) is not possible with neither this nor the base Rotate\r
        // interaction.\r
        for (; i < ln; i++) {\r
            series = seriesList[i];\r
            if (series.isPie3D) {\r
                seriesRadius = series.getRadius();\r
                if (seriesRadius > radius) {\r
                    radius = seriesRadius;\r
                }\r
            }\r
        }\r
\r
        return radius;\r
    }\r
\r
});\r