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223
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1
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2
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3 // Global context used by "library.js"
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4 var viewport = null;
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5 var WasmWebService_NotifyError = null;
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6 var WasmWebService_NotifySuccess = null;
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7 //var NotifyRestApiGet = null;
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8 var NotifyUpdateContent = null;
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9
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10 function UpdateContentThread()
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11 {
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12 if (NotifyUpdateContent != null) {
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13 NotifyUpdateContent();
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14 }
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15
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16 setTimeout(UpdateContentThread, 100); // Update the viewport content every 100ms if need be
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17 }
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18
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19
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20 function GetUriParameters()
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21 {
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22 var parameters = window.location.search.substr(1);
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23
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24 if (parameters != null &&
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25 parameters != '')
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26 {
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27 var result = {};
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28 var tokens = parameters.split('&');
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29
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30 for (var i = 0; i < tokens.length; i++) {
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31 var tmp = tokens[i].split('=');
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32 if (tmp.length == 2) {
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33 result[tmp[0]] = decodeURIComponent(tmp[1]);
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34 }
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35 }
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36
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37 return result;
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38 }
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39 else
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40 {
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41 return {};
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42 }
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43 }
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44
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45
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46
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47 function InitializeWasmApplication(canvasId)
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48 {
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49 console.log("Initializing wasm-app");
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50
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227
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51 console.log("Connecting C++ methods to JS methods");
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223
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52 SetStartupParameter = StoneFrameworkModule.cwrap('SetStartupParameter', null, [ 'string', 'string' ]);
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227
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53 CreateWasmApplication = StoneFrameworkModule.cwrap('CreateWasmApplication', null, [ 'any' ], [ ]);
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54 CreateCppViewport = StoneFrameworkModule.cwrap('CreateCppViewport', 'any', [ ], [ ]);
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55 ReleaseCppViewport = StoneFrameworkModule.cwrap('ReleaseCppViewport', null, [ 'any' ], [ ]);
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223
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56 StartWasmApplication = StoneFrameworkModule.cwrap('StartWasmApplication', null, [ ], [ ]);
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57 WasmWebService_NotifySuccess = StoneFrameworkModule.cwrap('WasmWebService_NotifySuccess', null,
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58 [ 'number', 'string', 'array', 'number', 'number' ]);
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59 WasmWebService_NotifyError = StoneFrameworkModule.cwrap('WasmWebService_NotifyError', null,
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60 [ 'number', 'string', 'number' ]);
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61 NotifyUpdateContent = StoneFrameworkModule.cwrap('NotifyUpdateContent', null, [ ]);
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227
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62
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63 console.log("Creating main viewport");
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64
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65 viewport = new Stone.WasmViewport(StoneFrameworkModule, 'canvas');
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66 viewport.Initialize(CreateCppViewport());
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223
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67
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68 // Prevent scrolling
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69 document.body.addEventListener('touchmove', function(event) {
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70 event.preventDefault();
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71 }, false);
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72
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73 document.getElementById('canvas').onclick = function() {
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74 viewport.Redraw();
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75 };
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76
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77
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78 /************************************** */
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79 CreateWasmApplication();
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80
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81 // parse uri and transmit the parameters to the app before initializing it
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82 var parameters = GetUriParameters();
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83
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84 for (var key in parameters) {
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85 if (parameters.hasOwnProperty(key)) {
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86 SetStartupParameter(key, parameters[key]);
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87 }
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88 }
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89
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228
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90 StartWasmApplication(viewport.GetCppViewport());
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223
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91 /************************************** */
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92
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93 UpdateContentThread();
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94 }
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95
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96 if (!('WebAssembly' in window)) {
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97 alert('Sorry, your browser does not support WebAssembly :(');
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98 } else {
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99
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100 }
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