scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
57 lines (56 loc) • 3.34 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.TextSeriesHitTestProvider = void 0;
var pointUtil_1 = require("../../../../utils/pointUtil");
var BaseHitTestProvider_1 = require("./BaseHitTestProvider");
var hitTestHelpers_1 = require("./hitTestHelpers");
var HitTestInfo_1 = require("./HitTestInfo");
var TextSeriesHitTestProvider = /** @class */ (function (_super) {
__extends(TextSeriesHitTestProvider, _super);
function TextSeriesHitTestProvider() {
return _super !== null && _super.apply(this, arguments) || this;
}
TextSeriesHitTestProvider.prototype.hitTest = function (x, y, hitTestRadius) {
var hitTestPoint = this.getTranslatedHitTestPoint(x, y);
if (!hitTestPoint) {
return HitTestInfo_1.HitTestInfo.empty();
}
var _a = this.currentRenderPassData, xCoordinateCalculator = _a.xCoordinateCalculator, yCoordinateCalculator = _a.yCoordinateCalculator, isVerticalChart = _a.isVerticalChart;
var xHitCoord = isVerticalChart ? hitTestPoint.y : hitTestPoint.x;
var yHitCoord = isVerticalChart ? hitTestPoint.x : hitTestPoint.y;
var dataSeries = this.parentSeries.dataSeries;
var nearest = hitTestHelpers_1.hitTestHelpers.getNearestXyPoint(this.webAssemblyContext, xCoordinateCalculator, yCoordinateCalculator, dataSeries, xHitCoord, yHitCoord, hitTestRadius);
var xNativeValues = dataSeries.getNativeXValues();
var yNativeValues = dataSeries.getNativeYValues();
var hitTestInfo = hitTestHelpers_1.hitTestHelpers.createHitTestInfo(this.parentSeries, xCoordinateCalculator, yCoordinateCalculator, isVerticalChart, dataSeries, xNativeValues, yNativeValues, xHitCoord, yHitCoord, nearest.nearestPointIndex, hitTestRadius, nearest.distance);
var labels = this.parentSeries.dataLabelProvider.dataLabels;
var isHit = false;
for (var _i = 0, labels_1 = labels; _i < labels_1.length; _i++) {
var label = labels_1[_i];
var _b = label.rect, left = _b.left, top_1 = _b.top, right = _b.right, bottom = _b.bottom;
if ((0, pointUtil_1.testIsInBounds)(hitTestPoint.x, hitTestPoint.y, left, top_1, right, bottom)) {
isHit = true;
break;
}
}
hitTestInfo.isHit = isHit;
return hitTestInfo;
};
return TextSeriesHitTestProvider;
}(BaseHitTestProvider_1.BaseHitTestProvider));
exports.TextSeriesHitTestProvider = TextSeriesHitTestProvider;