scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
150 lines (149 loc) • 8.57 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.initDrawEngineSingleChart = exports.createSingleInternal = void 0;
// @ts-ignore
var WasmModule2D = require("../../_wasm/scichart2d");
var BuildStamp_1 = require("../../Core/BuildStamp");
var Guard_1 = require("../../Core/Guard");
var WebGlHelper_1 = require("../../Core/WebGlHelper");
var logger_1 = require("../../utils/logger");
var licenseManager2D_1 = require("./licenseManager2D");
var loader_1 = require("./loader");
var SciChartDefaults_1 = require("./SciChartDefaults");
var sciChartInitCommon_1 = require("./sciChartInitCommon");
var SciChartSurface_1 = require("./SciChartSurface");
var SciChartSurfaceBase_1 = require("./SciChartSurfaceBase");
var NativeObject_1 = require("./Helpers/NativeObject");
var DeletableEntity_1 = require("../../Core/DeletableEntity");
var Globals_1 = require("../../Core/Globals");
var LabelCache_1 = require("./Axis/LabelProvider/LabelCache");
var createMaster_1 = require("./createMaster");
var perfomance_1 = require("../../utils/perfomance");
// Global variables
/** @ignore */
var createSingleInternal = function (divElement, options) {
return new Promise(function (resolve, reject) {
var _a, _b;
var canvases = sciChartInitCommon_1.default.initCanvas(divElement, options === null || options === void 0 ? void 0 : options.widthAspect, options === null || options === void 0 ? void 0 : options.heightAspect, undefined, options === null || options === void 0 ? void 0 : options.disableAspect, options === null || options === void 0 ? void 0 : options.touchAction);
var loader = (_a = options === null || options === void 0 ? void 0 : options.loader) !== null && _a !== void 0 ? _a : new loader_1.DefaultSciChartLoader();
var loaderDiv = (_b = loader.addChartLoader) === null || _b === void 0 ? void 0 : _b.call(loader, canvases.domDivContainer, options === null || options === void 0 ? void 0 : options.theme);
var mark = perfomance_1.PerformanceDebugHelper.mark(perfomance_1.EPerformanceMarkType.EngineInitStart, {
parentContextId: canvases.domCanvas2D.id
});
var webGLSupport = WebGlHelper_1.WebGlHelper.getWebGlSupport();
// console.log("webGLSupport", webGLSupport);
if (webGLSupport === WebGlHelper_1.EWebGLSupport.WebGL2 || webGLSupport === WebGlHelper_1.EWebGLSupport.WebGL1) {
var locateFile = (0, SciChartSurfaceBase_1.getLocateFile)(SciChartSurface_1.sciChartConfig);
// @ts-ignore
new WasmModule2D({ locateFile: locateFile, noInitialRun: true })
.then(function (wasmContext) {
var _a;
(_a = loader.removeChartLoader) === null || _a === void 0 ? void 0 : _a.call(loader, canvases.domDivContainer, loaderDiv);
// @ts-ignore
wasmContext.doNotCaptureKeyboard = true;
// TODO replace workaround with proper wasmContext references cleanup
// TODO use revocable only for memory debug
// if (process.env.NODE_ENV !== "production") {
var revocable = (0, DeletableEntity_1.createWasmContextRevocableProxy)(wasmContext, canvases.domCanvas2D.id);
var customResolve = function (res) {
var _a;
if ((_a = options === null || options === void 0 ? void 0 : options.createSuspended) !== null && _a !== void 0 ? _a : SciChartDefaults_1.SciChartDefaults.createSuspended) {
// // @ts-ignore
// sciChartSurface.createSuspended = true;
res.sciChartSurface.suspendUpdates();
}
res.sciChartSurface.addDeletable({
delete: function () {
revocable.revoke();
revocable = undefined;
}
});
perfomance_1.PerformanceDebugHelper.mark(perfomance_1.EPerformanceMarkType.EngineInitEnd, {
relatedId: mark === null || mark === void 0 ? void 0 : mark.detail.relatedId,
contextId: res.sciChartSurface.id,
parentContextId: canvases.domCanvas2D.id
});
resolve(res);
};
(0, exports.initDrawEngineSingleChart)(revocable.proxy, canvases, customResolve, options === null || options === void 0 ? void 0 : options.theme);
// return;
// }
// initDrawEngineSingleChart(wasmContext, canvases, resolve, options?.theme as IThemeProvider);
(0, BuildStamp_1.checkBuildStamp)(wasmContext);
(0, createMaster_1.monitorWebGL)(wasmContext);
})
.catch(function (err) {
var _a;
logger_1.Logger.debug(err);
(_a = loader.removeChartLoader) === null || _a === void 0 ? void 0 : _a.call(loader, canvases.domDivContainer, loaderDiv);
reject("Could not load SciChart WebAssembly module.\n Check your build process and ensure that your scichart2d.wasm, scichart2d.data and scichart2d.js files are from the same version");
});
}
else {
throw Error("Sorry Your browser does not support WebGL.");
}
});
};
exports.createSingleInternal = createSingleInternal;
/** @ignore */
var initDrawEngineSingleChart = function (wasmContext, canvases, resolve, theme) {
Guard_1.Guard.notNull(theme, "theme");
var width = canvases.domCanvas2D.width;
var height = canvases.domCanvas2D.height;
// @ts-ignore
wasmContext.preRun.push(function () { return (ENV.SDL_EMSCRIPTEN_KEYBOARD_ELEMENT = "#chart_WebGL"); });
var scs;
wasmContext.canvas = canvases.domCanvasWebGL;
var frameRenderer2D = new wasmContext.SCRTFrameRenderer2D();
var webGlCanvasId = canvases.domCanvasWebGL.id;
var chartInitializer = {
InitializeChart: function () {
scs = new SciChartSurface_1.SciChartSurface(wasmContext, { canvases: canvases });
scs.applyTheme(theme);
Globals_1.sciChartSingleDestinations.push({
canvasElementId: webGlCanvasId,
sciChartSurface: scs,
width: width,
height: height
});
scs.setDestinations(Globals_1.sciChartSingleDestinations);
scs.addDeletable({
delete: function () {
// Halt the engine
wasmContext.TSRRequestExit();
frameRenderer2D.delete();
wasmContext.SCRTGetGlobalSampleChartInterface().SetFrameRenderer(null);
wasmContext.SCRTGetGlobalSampleChartInterface().delete();
wasmContext.SCRTSetGlobalSampleChartInterface(null);
LabelCache_1.labelCache.resetCache();
}
});
setTimeout(function () {
scs.invalidateElement();
licenseManager2D_1.licenseManager.applyLicense2D(wasmContext, scs, true);
var unsub = sciChartInitCommon_1.default.subscribeToResize(canvases.domChartRoot, canvases.aspect, scs, canvases.disableAspect);
scs.addDeletable(unsub);
scs.addDeletable((0, NativeObject_1.freeCache)(wasmContext));
scs.setIsInitialized();
resolve({ wasmContext: wasmContext, sciChartSurface: scs });
}, 0);
},
Draw: function (canvasId) {
scs.renderSurface.onRenderTimeElapsed();
},
Update: function (deltaTime) {
// Logger.debug("sciChartInitCommon.ts Update");
},
ShutDownChart: function () {
// Logger.debug("sciChartInitCommon.ts ShutDownChart");
}
};
var chartInitObj = wasmContext.SCRTSampleChartInterface.implement(chartInitializer);
chartInitObj.SetFrameRenderer(frameRenderer2D);
chartInitObj.SetFPSCounterEnabled(false);
chartInitObj.SetWasmBufferSizesKb(SciChartDefaults_1.SciChartDefaults.wasmBufferSizesKb);
wasmContext.SCRTSetGlobalSampleChartInterface(chartInitObj);
// @ts-ignore
wasmContext.callMain();
};
exports.initDrawEngineSingleChart = initDrawEngineSingleChart;