scichart
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Fast WebGL JavaScript Charting Library and Framework
115 lines (114 loc) • 6.51 kB
JavaScript
"use strict";
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.BubbleSeriesDrawingProvider = void 0;
var Deleter_1 = require("../../../../Core/Deleter");
var DpiHelper_1 = require("../../TextureManager/DpiHelper");
var BaseSeriesDrawingProvider_1 = require("./BaseSeriesDrawingProvider");
/**
* Used internally - a drawing provider performs drawing for a {@link FastBubbleRenderableSeries} using
* our WebAssembly WebGL rendering engine
*/
var BubbleSeriesDrawingProvider = /** @class */ (function (_super) {
__extends(BubbleSeriesDrawingProvider, _super);
/**
* Creates an instance of the {@link BubbleSeriesDrawingProvider}
* @param webAssemblyContext The {@link TSciChart | SciChart 2D WebAssembly Context} containing native methods and
* access to our WebGL2 Engine and WebAssembly numerical methods
* @param parentSeries the parent {@link FastBubbleRenderableSeries} which this drawing provider is attached to
*/
function BubbleSeriesDrawingProvider(webAssemblyContext, parentSeries) {
var _this = _super.call(this, webAssemblyContext, parentSeries) || this;
_this.nativeDrawingProvider = new _this.webAssemblyContext.SCRTBubbleSeriesDrawingProvider();
_this.args = new _this.webAssemblyContext.SCRTPointDrawingParams();
return _this;
}
/**
* @inheritDoc
*/
BubbleSeriesDrawingProvider.prototype.onSeriesPropertyChange = function (propertyName) {
// Deliberately empty
};
/**
* @inheritDoc
*/
BubbleSeriesDrawingProvider.prototype.draw = function (renderContext, renderPassData) {
var _a;
var pointMarker = this.parentSeries.pointMarker;
if (pointMarker === undefined) {
return;
}
var spriteTexture = pointMarker.getSprite();
var pointSeries = renderPassData.pointSeries;
var isCategoryAxis = renderPassData.xCoordinateCalculator.isCategoryCoordinateCalculator;
this.args.Reset();
var xValues = pointSeries.xValues;
var yValues = pointSeries.yValues;
var zValues = pointSeries.zValues;
var _b = this.getStartAndCount(renderPassData, xValues), startIndex = _b.startIndex, count = _b.count;
this.args.count = count;
this.args.startIndex = startIndex;
var _c = this.parentSeries.dataSeries, fifoCapacity = _c.fifoCapacity, fifoSweeping = _c.fifoSweeping, fifoSweepingGap = _c.fifoSweepingGap;
var fifoStartIndex = pointSeries.fifoStartIndex;
if (fifoSweeping && fifoCapacity === this.parentSeries.dataSeries.count()) {
this.args.count = fifoStartIndex;
}
this.args.verticalChart = renderPassData.isVerticalChart;
this.args.forceShaderMethod = true;
this.args.SetSpriteTexture(spriteTexture.getTexture());
// Paletting per point
_super.prototype.applyStrokeFillPaletting.call(this, this.parentSeries.stroke, undefined, undefined, undefined, this.parentSeries.opacity);
this.args.SetPalettedColors(this.palettingState.palettedColors);
this.args.paletteStart = (_a = this.palettingState.paletteStartIndex) !== null && _a !== void 0 ? _a : 0;
this.args.zMultiplier = this.parentSeries.zMultiplier * DpiHelper_1.DpiHelper.PIXEL_RATIO;
var xDrawValues = isCategoryAxis ? pointSeries.indexes : xValues;
var nativeContext = renderContext.getNativeContext();
this.drawPoints(nativeContext, xDrawValues, yValues, zValues, renderPassData.xCoordinateCalculator.nativeCalculator, renderPassData.yCoordinateCalculator.nativeCalculator, this.args, this.parentSeries.parentSurface.seriesViewRect);
if (fifoSweeping && fifoCapacity === this.parentSeries.dataSeries.count()) {
this.args.startIndex = Math.min(yValues.size(), fifoStartIndex + fifoSweepingGap);
this.args.count = Math.max(0, yValues.size() - fifoStartIndex - fifoSweepingGap);
if (this.args.count > 0) {
this.drawPoints(nativeContext, xDrawValues, yValues, zValues, renderPassData.xCoordinateCalculator.nativeCalculator, renderPassData.yCoordinateCalculator.nativeCalculator, this.args, this.parentSeries.parentSurface.seriesViewRect);
}
}
};
/**
* @inheritDoc
*/
BubbleSeriesDrawingProvider.prototype.delete = function () {
this.nativeDrawingProvider = (0, Deleter_1.deleteSafe)(this.nativeDrawingProvider);
this.args = (0, Deleter_1.deleteSafe)(this.args);
_super.prototype.delete.call(this);
};
BubbleSeriesDrawingProvider.prototype.overridePaletteProviderColors = function (rs, xValue, yValue, index, opacity, metadata) {
if (rs.hasPointMarkerPaletteProvider()) {
var pointMarkerPaletteProvider = rs.paletteProvider;
var colors = pointMarkerPaletteProvider.overridePointMarkerArgb(xValue, yValue, index, opacity, metadata);
if (colors)
return colors;
}
return { stroke: undefined, fill: undefined };
};
BubbleSeriesDrawingProvider.prototype.isGradientFillPaletting = function (rs) {
return false;
};
BubbleSeriesDrawingProvider.prototype.drawPoints = function (nativeContext, xValues, yValues, zValues, xCoordCalc, yCoordCalc, args, viewRect) {
this.nativeDrawingProvider.DrawPointsVec(nativeContext, xValues, yValues, zValues, xCoordCalc, yCoordCalc, args);
};
return BubbleSeriesDrawingProvider;
}(BaseSeriesDrawingProvider_1.BaseSeriesDrawingProvider));
exports.BubbleSeriesDrawingProvider = BubbleSeriesDrawingProvider;