scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
58 lines (57 loc) • 3 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.ShadowEffect = void 0;
var Point_1 = require("../../../Core/Point");
var ShaderEffectType_1 = require("../../../types/ShaderEffectType");
var ShaderEffect_1 = require("./ShaderEffect");
/**
* Defines a drop-shadow shader effect that may be applied to a {@link BaseRenderableSeries | RenderableSeries}
* @remarks
* To apply a Shadow effect to a chart series, use the following code:
* ```ts
* const effect = new ShadowEffect(wasmContext, {
* range: 1,
* brightness: 100,
* offset: new Point(10, 10)
* });
* const lineSeries = new FastLineRenderableSeries(wasmContext, { stroke, effect });
* ```
* Note that effects implement {@link IDeletable} and must be manually deleted to free webassembly / native memory
*/
var ShadowEffect = /** @class */ (function (_super) {
__extends(ShadowEffect, _super);
/**
* Creates an instance of the {@link ShadowEffect}
* @param webAssemblyContext The {@link TSciChart | SciChart WebAssembly Context} containing
* native methods and access to our WebGL2 WebAssembly Drawing Engine
* @param options Optional parameters of type {@link IShaderEffectOptions} to configure the effect
*/
function ShadowEffect(webAssemblyContext, options) {
var _this = _super.call(this, webAssemblyContext, new webAssemblyContext.SCRTShadowEffect(), {
offset: (options === null || options === void 0 ? void 0 : options.offset) || new Point_1.Point(10, 10),
range: (options === null || options === void 0 ? void 0 : options.range) || 1,
color: options
? "rgba(".concat((options === null || options === void 0 ? void 0 : options.brightness) || 68, ",").concat((options === null || options === void 0 ? void 0 : options.brightness) || 68, ",").concat((options === null || options === void 0 ? void 0 : options.brightness) || 68, ",1)")
: "#444444"
}) || this;
_this.type = ShaderEffectType_1.EShaderEffectType.Shadow;
return _this;
}
return ShadowEffect;
}(ShaderEffect_1.ShaderEffect));
exports.ShadowEffect = ShadowEffect;