Mercurial > hg > orthanc-stone
view Platforms/Wasm/wasm-application.ts @ 281:300d8b8c48b3 am-2
mouse tracker tuning
author | am@osimis.io |
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date | Tue, 28 Aug 2018 10:01:31 +0200 |
parents | 65562a28fe05 |
children |
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///<reference path='stone-framework-loader.ts'/> ///<reference path='wasm-viewport.ts'/> if (!('WebAssembly' in window)) { alert('Sorry, your browser does not support WebAssembly :('); } declare var StoneFrameworkModule : Stone.Framework; // global functions var WasmWebService_NotifyError: Function = null; var WasmWebService_NotifySuccess: Function = null; var WasmWebService_SetBaseUri: Function = null; var NotifyUpdateContent: Function = null; var SetStartupParameter: Function = null; var CreateWasmApplication: Function = null; var CreateCppViewport: Function = null; var ReleaseCppViewport: Function = null; var StartWasmApplication: Function = null; function UpdateContentThread() { if (NotifyUpdateContent != null) { NotifyUpdateContent(); } setTimeout(UpdateContentThread, 100); // Update the viewport content every 100ms if need be } function GetUriParameters() { var parameters = window.location.search.substr(1); if (parameters != null && parameters != '') { var result = {}; var tokens = parameters.split('&'); for (var i = 0; i < tokens.length; i++) { var tmp = tokens[i].split('='); if (tmp.length == 2) { result[tmp[0]] = decodeURIComponent(tmp[1]); } } return result; } else { return {}; } } module Stone { export class WasmApplication { private viewport_: WasmViewport; private canvasId_: string; private pimpl_: any; // Private pointer to the underlying WebAssembly C++ object public constructor(canvasId: string) { this.canvasId_ = canvasId; //this.module_ = module; } } } function _InitializeWasmApplication(canvasId: string, orthancBaseUrl: string): void { /************************************** */ CreateWasmApplication(); WasmWebService_SetBaseUri(orthancBaseUrl); // parse uri and transmit the parameters to the app before initializing it var parameters = GetUriParameters(); for (var key in parameters) { if (parameters.hasOwnProperty(key)) { SetStartupParameter(key, parameters[key]); } } StartWasmApplication(); /************************************** */ UpdateContentThread(); } function InitializeWasmApplication(wasmModuleName: string, orthancBaseUrl: string) { Stone.Framework.Configure(wasmModuleName); // Wait for the Orthanc Framework to be initialized (this initializes // the WebAssembly environment) and then, create and initialize the Wasm application Stone.Framework.Initialize(true, function () { console.log("Connecting C++ methods to JS methods"); SetStartupParameter = StoneFrameworkModule.cwrap('SetStartupParameter', null, ['string', 'string']); CreateWasmApplication = StoneFrameworkModule.cwrap('CreateWasmApplication', null, ['number']); CreateCppViewport = StoneFrameworkModule.cwrap('CreateCppViewport', 'number', []); ReleaseCppViewport = StoneFrameworkModule.cwrap('ReleaseCppViewport', null, ['number']); StartWasmApplication = StoneFrameworkModule.cwrap('StartWasmApplication', null, ['number']); WasmWebService_NotifySuccess = StoneFrameworkModule.cwrap('WasmWebService_NotifySuccess', null, ['number', 'string', 'array', 'number', 'number']); WasmWebService_NotifyError = StoneFrameworkModule.cwrap('WasmWebService_NotifyError', null, ['number', 'string', 'number']); WasmWebService_SetBaseUri = StoneFrameworkModule.cwrap('WasmWebService_SetBaseUri', null, ['string']); NotifyUpdateContent = StoneFrameworkModule.cwrap('NotifyUpdateContent', null, []); console.log("Connecting C++ methods to JS methods - done - 2"); // Prevent scrolling document.body.addEventListener('touchmove', function (event) { event.preventDefault(); }, false); _InitializeWasmApplication("canvas", orthancBaseUrl); }); }