Mercurial > hg > orthanc-stone
annotate Platforms/Wasm/wasm-application-runner.ts @ 506:801d2697a1b1 bgo-commands-codegen
Merge with am-touch-events
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Tue, 26 Feb 2019 21:33:16 +0100 |
| parents | 5055031f4a06 |
| children | 7105a0bad250 |
| rev | line source |
|---|---|
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1 import Stone = require('./stone-framework-loader'); |
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2 import StoneViewport = require('./wasm-viewport'); |
| 287 | 3 |
| 4 if (!('WebAssembly' in window)) { | |
| 5 alert('Sorry, your browser does not support WebAssembly :('); | |
| 6 } | |
| 7 | |
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8 //var StoneFrameworkModule : Stone.Framework = (<any>window).StoneFrameworkModule; |
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9 //export declare var StoneFrameworkModule : Stone.Framework; |
| 287 | 10 |
| 11 // global functions | |
| 12 var WasmWebService_NotifyError: Function = null; | |
| 13 var WasmWebService_NotifySuccess: Function = null; | |
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14 var WasmWebService_NotifyCachedSuccess: Function = null; |
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15 var WasmDelayedCallExecutor_ExecuteCallback: Function = null; |
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16 var WasmDoAnimation: Function = null; |
| 287 | 17 var SetStartupParameter: Function = null; |
| 18 var CreateWasmApplication: Function = null; | |
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19 export var CreateCppViewport: Function = null; |
| 287 | 20 var ReleaseCppViewport: Function = null; |
| 21 var StartWasmApplication: Function = null; | |
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22 export var SendMessageToStoneApplication: Function = null; |
| 287 | 23 |
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24 function DoAnimationThread() { |
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25 if (WasmDoAnimation != null) { |
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26 WasmDoAnimation(); |
| 287 | 27 } |
| 28 | |
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29 setTimeout(DoAnimationThread, 100); // Update the viewport content every 100ms if need be |
| 287 | 30 } |
| 31 | |
| 313 | 32 function GetUriParameters(): Map<string, string> { |
| 287 | 33 var parameters = window.location.search.substr(1); |
| 34 | |
| 35 if (parameters != null && | |
| 36 parameters != '') { | |
| 313 | 37 var result = new Map<string, string>(); |
| 287 | 38 var tokens = parameters.split('&'); |
| 39 | |
| 40 for (var i = 0; i < tokens.length; i++) { | |
| 41 var tmp = tokens[i].split('='); | |
| 42 if (tmp.length == 2) { | |
| 43 result[tmp[0]] = decodeURIComponent(tmp[1]); | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 return result; | |
| 48 } | |
| 49 else { | |
| 313 | 50 return new Map<string, string>(); |
| 287 | 51 } |
| 52 } | |
| 53 | |
| 54 // function UpdateWebApplication(statusUpdateMessage: string) { | |
| 55 // console.log(statusUpdateMessage); | |
| 56 // } | |
| 57 | |
| 314 | 58 function _InitializeWasmApplication(orthancBaseUrl: string): void { |
| 287 | 59 |
| 60 CreateWasmApplication(); | |
| 61 | |
| 62 // parse uri and transmit the parameters to the app before initializing it | |
| 313 | 63 let parameters = GetUriParameters(); |
| 287 | 64 |
| 313 | 65 for (let key in parameters) { |
| 287 | 66 if (parameters.hasOwnProperty(key)) { |
| 67 SetStartupParameter(key, parameters[key]); | |
| 68 } | |
| 69 } | |
| 70 | |
| 418 | 71 StartWasmApplication(orthancBaseUrl); |
| 313 | 72 |
| 418 | 73 // trigger a first resize of the canvas that has just been initialized |
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74 StoneViewport.WasmViewport.ResizeAll(); |
| 287 | 75 |
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76 DoAnimationThread(); |
| 287 | 77 } |
| 78 | |
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79 export function InitializeWasmApplication(wasmModuleName: string, orthancBaseUrl: string) { |
| 287 | 80 |
| 81 Stone.Framework.Configure(wasmModuleName); | |
| 82 | |
| 83 // Wait for the Orthanc Framework to be initialized (this initializes | |
| 84 // the WebAssembly environment) and then, create and initialize the Wasm application | |
| 85 Stone.Framework.Initialize(true, function () { | |
| 86 | |
| 87 console.log("Connecting C++ methods to JS methods"); | |
| 88 | |
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89 SetStartupParameter = (<any> window).StoneFrameworkModule.cwrap('SetStartupParameter', null, ['string', 'string']); |
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90 CreateWasmApplication = (<any> window).StoneFrameworkModule.cwrap('CreateWasmApplication', null, ['number']); |
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91 CreateCppViewport = (<any> window).StoneFrameworkModule.cwrap('CreateCppViewport', 'number', []); |
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92 ReleaseCppViewport = (<any> window).StoneFrameworkModule.cwrap('ReleaseCppViewport', null, ['number']); |
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93 StartWasmApplication = (<any> window).StoneFrameworkModule.cwrap('StartWasmApplication', null, ['string']); |
| 287 | 94 |
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95 (<any> window).WasmWebService_NotifyCachedSuccess = (<any> window).StoneFrameworkModule.cwrap('WasmWebService_NotifyCachedSuccess', null, ['number']); |
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96 (<any> window).WasmWebService_NotifySuccess = (<any> window).StoneFrameworkModule.cwrap('WasmWebService_NotifySuccess', null, ['number', 'string', 'array', 'number', 'number']); |
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97 (<any> window).WasmWebService_NotifyError = (<any> window).StoneFrameworkModule.cwrap('WasmWebService_NotifyError', null, ['number', 'string', 'number']); |
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98 (<any> window).WasmDelayedCallExecutor_ExecuteCallback = (<any> window).StoneFrameworkModule.cwrap('WasmDelayedCallExecutor_ExecuteCallback', null, ['number']); |
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99 // no need to put this into the globals for it's only used in this very module |
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100 WasmDoAnimation = (<any> window).StoneFrameworkModule.cwrap('WasmDoAnimation', null, []); |
| 287 | 101 |
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102 SendMessageToStoneApplication = (<any> window).StoneFrameworkModule.cwrap('SendMessageToStoneApplication', 'string', ['string']); |
| 287 | 103 |
| 104 console.log("Connecting C++ methods to JS methods - done"); | |
| 105 | |
| 106 // Prevent scrolling | |
| 107 document.body.addEventListener('touchmove', function (event) { | |
| 108 event.preventDefault(); | |
| 109 }, false); | |
| 110 | |
| 314 | 111 _InitializeWasmApplication(orthancBaseUrl); |
| 287 | 112 }); |
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113 } |
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114 |
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115 |
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116 // exports.InitializeWasmApplication = InitializeWasmApplication; |
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117 |
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118 |
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119 |