scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
133 lines (132 loc) • 7.24 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.OhlcBaseRenderDataTransform = exports.XyyBaseRenderDataTransform = exports.XyBaseRenderDataTransform = exports.BaseRenderDataTransform = void 0;
var DeletableEntity_1 = require("../../../../Core/DeletableEntity");
var Deleter_1 = require("../../../../Core/Deleter");
var Guard_1 = require("../../../../Core/Guard");
var NumberRange_1 = require("../../../../Core/NumberRange");
var OhlcPointSeriesResampled_1 = require("../../../Model/PointSeries/OhlcPointSeriesResampled");
var XyPointSeriesResampled_1 = require("../../../Model/PointSeries/XyPointSeriesResampled");
var XyyPointSeriesResampled_1 = require("../../../Model/PointSeries/XyyPointSeriesResampled");
var RenderPassData_1 = require("../../../Services/RenderPassData");
/**
* An abstract base class for RenderDataTransforms. Use these to convert data immediately before drawing.
*/
var BaseRenderDataTransform = /** @class */ (function (_super) {
__extends(BaseRenderDataTransform, _super);
function BaseRenderDataTransform(parentSeries, wasmContext, drawingProviders) {
var _this = _super.call(this) || this;
/** @inheritDoc */
_this.requiresTransform = true;
/** @inheritDoc */
_this.useForYRange = false;
_this.parentSeries = parentSeries;
_this.wasmContext = wasmContext;
_this.parentSeries.dataSeries;
_this.pointSeries = _this.createPointSeries();
_this.drawingProviders = drawingProviders !== null && drawingProviders !== void 0 ? drawingProviders : [];
return _this;
}
/** @inheritDoc */
BaseRenderDataTransform.prototype.runTransform = function (renderPassData) {
if (this.requiresTransform ||
(renderPassData.indexRange && !renderPassData.indexRange.equals(this.lastIndexRange)) ||
(renderPassData.resamplingHash && renderPassData.resamplingHash !== this.lastResamplingHash)) {
Guard_1.Guard.notNull(renderPassData, "renderPassData");
Guard_1.Guard.notNull(renderPassData.pointSeries, "renderPassData.pointSeries");
var ps = this.runTransformInternal(renderPassData);
if (ps === this.pointSeries) {
this.requiresTransform = false;
}
this.lastIndexRange = renderPassData.indexRange;
this.lastResamplingHash = renderPassData.resamplingHash;
return this.makeRenderPassData(renderPassData, ps);
}
return this.makeRenderPassData(renderPassData, this.pointSeries);
};
/** @inheritDoc */
BaseRenderDataTransform.prototype.onDataChange = function (args) {
this.requiresTransform = true;
};
BaseRenderDataTransform.prototype.delete = function () {
this.pointSeries = (0, Deleter_1.deleteSafe)(this.pointSeries);
this.wasmContext = undefined;
};
BaseRenderDataTransform.prototype.makeRenderPassData = function (originalRPD, pointSeries) {
var indexRange = new NumberRange_1.NumberRange(0, pointSeries.xValues.size() - 1);
pointSeries.xRange = originalRPD.pointSeries.xRange;
pointSeries.fifoStartIndex = originalRPD.pointSeries.fifoStartIndex;
return new RenderPassData_1.RenderPassData(indexRange, originalRPD.getxCoordinateCalculator, originalRPD.getyCoordinateCalculator, originalRPD.isVerticalChart, pointSeries, originalRPD.resamplingHash);
};
return BaseRenderDataTransform;
}(DeletableEntity_1.DeletableEntity));
exports.BaseRenderDataTransform = BaseRenderDataTransform;
/**
* A base class for a {@link IRenderDataTransform} that returns XyPointSeries
* You must extend this and override runTransformInternal or it will throw an error
*/
var XyBaseRenderDataTransform = /** @class */ (function (_super) {
__extends(XyBaseRenderDataTransform, _super);
function XyBaseRenderDataTransform() {
return _super !== null && _super.apply(this, arguments) || this;
}
XyBaseRenderDataTransform.prototype.createPointSeries = function () {
return new XyPointSeriesResampled_1.XyPointSeriesResampled(this.wasmContext, new NumberRange_1.NumberRange(0, 0));
};
XyBaseRenderDataTransform.prototype.runTransformInternal = function (renderPassData) {
throw new Error("runTransformInternal not implemented.");
};
return XyBaseRenderDataTransform;
}(BaseRenderDataTransform));
exports.XyBaseRenderDataTransform = XyBaseRenderDataTransform;
/**
* A base class for a {@link IRenderDataTransform} that returns XyyPointSeries
* You must extend this and override runTransformInternal or it will throw an error
*/
var XyyBaseRenderDataTransform = /** @class */ (function (_super) {
__extends(XyyBaseRenderDataTransform, _super);
function XyyBaseRenderDataTransform() {
return _super !== null && _super.apply(this, arguments) || this;
}
XyyBaseRenderDataTransform.prototype.createPointSeries = function () {
return new XyyPointSeriesResampled_1.XyyPointSeriesResampled(this.wasmContext, new NumberRange_1.NumberRange(0, 0));
};
XyyBaseRenderDataTransform.prototype.runTransformInternal = function (renderPassData) {
throw new Error("runTransformInternal not implemented.");
};
return XyyBaseRenderDataTransform;
}(BaseRenderDataTransform));
exports.XyyBaseRenderDataTransform = XyyBaseRenderDataTransform;
/**
* A base class for a {@link IRenderDataTransform} that returns OhlcPointSeries
* You must extend this and override runTransformInternal or it will throw an error
*/
var OhlcBaseRenderDataTransform = /** @class */ (function (_super) {
__extends(OhlcBaseRenderDataTransform, _super);
function OhlcBaseRenderDataTransform() {
return _super !== null && _super.apply(this, arguments) || this;
}
OhlcBaseRenderDataTransform.prototype.createPointSeries = function () {
return new OhlcPointSeriesResampled_1.OhlcPointSeriesResampled(this.wasmContext, new NumberRange_1.NumberRange(0, 0));
};
OhlcBaseRenderDataTransform.prototype.runTransformInternal = function (renderPassData) {
throw new Error("runTransformInternal not implemented.");
};
return OhlcBaseRenderDataTransform;
}(BaseRenderDataTransform));
exports.OhlcBaseRenderDataTransform = OhlcBaseRenderDataTransform;