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-rw-r--r--assets/canvas-runtime.js530
-rw-r--r--assets/descriptor.json4
-rw-r--r--assets/images/paris.pngbin0 -> 4108 bytes
-rw-r--r--assets/images/powderblue.pngbin0 -> 176 bytes
-rw-r--r--assets/images/raiders.pngbin0 -> 5674 bytes
-rwxr-xr-xassets/rdge-compiled.js6
-rw-r--r--assets/shaders/Paris.frag.glsl68
7 files changed, 375 insertions, 233 deletions
diff --git a/assets/canvas-runtime.js b/assets/canvas-runtime.js
index fd823f35..f53a4ef6 100644
--- a/assets/canvas-runtime.js
+++ b/assets/canvas-runtime.js
@@ -37,17 +37,24 @@ function CanvasDataManager()
37 for (var i=0; i<nWorlds; i++) 37 for (var i=0; i<nWorlds; i++)
38 { 38 {
39 var importStr = value[i]; 39 var importStr = value[i];
40 var startIndex = importStr.indexOf( "id: " ); 40
41 if (startIndex >= 0) 41 // there should be some version information in
42 // the form of 'v0.0;' Pull that off. (the trailing ';' should
43 // be in the first 24 characters).
44 var index = importStr.indexOf( ';' );
45 if ((importStr[0] === 'v') && (index < 24))
42 { 46 {
43 var endIndex = importStr.indexOf( "\n", startIndex ); 47 // JSON format. pull off the version info
44 if (endIndex > 0) 48 importStr = importStr.substr( index+1 );
49
50 var jObj = JSON.parse( importStr );
51 var id = jObj.id;
52 if (id)
45 { 53 {
46 var id = importStr.substring( startIndex+4, endIndex );
47 var canvas = this.findCanvasWithID( id, root ); 54 var canvas = this.findCanvasWithID( id, root );
48 if (canvas) 55 if (canvas)
49 { 56 {
50 var rt = new GLRuntime( canvas, importStr, assetPath ); 57 new GLRuntime( canvas, jObj, assetPath );
51 } 58 }
52 } 59 }
53 } 60 }
@@ -95,14 +102,15 @@ function CanvasDataManager()
95// Class GLRuntime 102// Class GLRuntime
96// Manages runtime fora WebGL canvas 103// Manages runtime fora WebGL canvas
97/////////////////////////////////////////////////////////////////////// 104///////////////////////////////////////////////////////////////////////
98function GLRuntime( canvas, importStr, assetPath ) 105function GLRuntime( canvas, jObj, assetPath )
99{ 106{
100 /////////////////////////////////////////////////////////////////////// 107 ///////////////////////////////////////////////////////////////////////
101 // Instance variables 108 // Instance variables
102 /////////////////////////////////////////////////////////////////////// 109 ///////////////////////////////////////////////////////////////////////
103 this._canvas = canvas; 110 this._canvas = canvas;
104 this._context = null; 111 this._context = null;
105 this._importStr = importStr; 112 //this._importStr = importStr;
113 this._jObj = jObj;
106 114
107 this.renderer = null; 115 this.renderer = null;
108 this.myScene = null; 116 this.myScene = null;
@@ -157,21 +165,19 @@ function GLRuntime( canvas, importStr, assetPath )
157 /////////////////////////////////////////////////////////////////////// 165 ///////////////////////////////////////////////////////////////////////
158 this.loadScene = function() 166 this.loadScene = function()
159 { 167 {
168 var jObj = this._jObj;
169 if (!jObj.children || (jObj.children.length != 1))
170 throw new Error( "ill-formed JSON for runtime load: " + jObj );
171 var root = jObj.children[0];
172
160 // parse the data 173 // parse the data
161 // the GL runtime must start with a "sceneData: " 174 if (jObj.scenedata)
162 var index = importStr.indexOf( "scenedata: " );
163 if (index >= 0)
164 { 175 {
165 this._useWebGL = true; 176 this._useWebGL = true;
166 177
167 var rdgeStr = importStr.substr( index+11 ); 178 var rdgeStr = jObj.scenedata;
168 var endIndex = rdgeStr.indexOf( "endscene\n" );
169 if (endIndex < 0) throw new Error( "ill-formed WebGL data" );
170 var len = endIndex - index + 11;
171 rdgeStr = rdgeStr.substr( 0, endIndex );
172
173 this.myScene.importJSON( rdgeStr ); 179 this.myScene.importJSON( rdgeStr );
174 this.importObjects( importStr ); 180 this.importObjects( root );
175 this.linkMaterials( this._geomRoot ); 181 this.linkMaterials( this._geomRoot );
176 this.initMaterials(); 182 this.initMaterials();
177 this.linkLights(); 183 this.linkLights();
@@ -179,7 +185,7 @@ function GLRuntime( canvas, importStr, assetPath )
179 else 185 else
180 { 186 {
181 this._context = this._canvas.getContext( "2d" ); 187 this._context = this._canvas.getContext( "2d" );
182 this.importObjects( importStr ); 188 this.importObjects( root );
183 this.render(); 189 this.render();
184 } 190 }
185 } 191 }
@@ -277,58 +283,42 @@ function GLRuntime( canvas, importStr, assetPath )
277 } 283 }
278 } 284 }
279 285
280 this.importObjects = function( importStr, parent ) 286 this.importObjects = function( jObj, parent )
281 { 287 {
282 var index = importStr.indexOf( "OBJECT\n", 0 ); 288 // read the next object
283 while (index >= 0) 289 var gObj = this.importObject( jObj, parent );
284 {
285 // update the string to the current object
286 importStr = importStr.substr( index+7 );
287
288 // read the next object
289 var obj = this.importObject( importStr, parent );
290 290
291 // determine if we have children 291 // load the children
292 var endIndex = importStr.indexOf( "ENDOBJECT\n" ), 292 if (jObj.children)
293 childIndex = importStr.indexOf( "OBJECT\n" ); 293 {
294 if (endIndex < 0) throw new Error( "ill-formed object data" ); 294 var nKids = jObj.children.length;
295 if ((childIndex >= 0) && (childIndex < endIndex)) 295 for (var i=0; i<nKids; i++)
296 { 296 {
297 importStr = importStr.substr( childIndex + 7 ); 297 var child = jObj.children[i];
298 importStr = this.importObjects( importStr, obj ); 298 this.importObjects( child, gObj );
299 endIndex = importStr.indexOf( "ENDOBJECT\n" )
300 } 299 }
301
302 // remove the string for the object(s) just created
303 importStr = importStr.substr( endIndex );
304
305 // get the location of the next object
306 index = importStr.indexOf( "OBJECT\n", endIndex );
307 } 300 }
308
309 return importStr;
310 } 301 }
311 302
312 this.importObject = function( objStr, parent ) 303 this.importObject = function( jObj, parent )
313 { 304 {
314 var type = Number( getPropertyFromString( "type: ", objStr ) ); 305 var type = jObj.type
315
316 var obj; 306 var obj;
317 switch (type) 307 switch (type)
318 { 308 {
319 case 1: 309 case 1:
320 obj = new RuntimeRectangle(); 310 obj = new RuntimeRectangle();
321 obj.import( objStr, parent ); 311 obj.import( jObj, parent );
322 break; 312 break;
323 313
324 case 2: // circle 314 case 2: // circle
325 obj = new RuntimeOval(); 315 obj = new RuntimeOval();
326 obj.import( objStr, parent ); 316 obj.import( jObj, parent );
327 break; 317 break;
328 318
329 case 3: // line 319 case 3: // line
330 obj = new RuntimeLine(); 320 obj = new RuntimeLine();
331 obj.import( objStr, parent ); 321 obj.import( jObj, parent );
332 break; 322 break;
333 323
334 default: 324 default:
@@ -337,7 +327,7 @@ function GLRuntime( canvas, importStr, assetPath )
337 } 327 }
338 328
339 if (obj) 329 if (obj)
340 this.addObject( obj ); 330 this.addObject( obj, parent );
341 331
342 return obj; 332 return obj;
343 } 333 }
@@ -396,17 +386,16 @@ function GLRuntime( canvas, importStr, assetPath )
396 386
397 this.remapAssetFolder = function( url ) 387 this.remapAssetFolder = function( url )
398 { 388 {
399 /* 389// var searchStr = "assets/";
400 var searchStr = "assets/"; 390// var index = url.indexOf( searchStr );
401 var index = url.indexOf( searchStr ); 391// var rtnPath = url;
402 var rtnPath = url; 392// if (index >= 0)
403 if (index >= 0) 393// {
404 { 394// rtnPath = url.substr( index + searchStr.length );
405 rtnPath = url.substr( index + searchStr.length ); 395// rtnPath = this._assetPath + rtnPath;
406 rtnPath = this._assetPath + rtnPath; 396// }
407 } 397// return rtnPath;
408 return rtnPath; 398
409 */
410 return url; 399 return url;
411 } 400 }
412 401
@@ -450,8 +439,7 @@ function GLRuntime( canvas, importStr, assetPath )
450 } 439 }
451