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comparison fps/resources/makePanel.js @ 0:fbb6f4f89f76

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info3_1week
author Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
date Fri, 27 Apr 2012 13:13:49 +0900
parents
children 6b217e0f301c
comparison
equal deleted inserted replaced
-1:000000000000 0:fbb6f4f89f76
1 function parseObj( url ) {
2 var http = new JKL.ParseXML( url );
3 var data = http.parse()["OBJECT-3D"];
4 var xmlObj = new Object();
5
6 if (data["surface"][0]) {
7 for (var i in data["surface"]) {
8 var obj = xmlObj[data["surface"][i]["name"]] = new Object();
9 obj.vertex = splitVector(data["surface"][i]["coordinate"]);
10 obj.normal = splitVector(data["surface"][i]["normal"]);
11 obj.texCoords = splitVector(data["surface"][i]["texture"]);
12 obj.model = splitVector(data["surface"][i]["model"]);
13 var xmlObjImage = data["surface"][i]["image"];
14 obj.image = 'data:image/png;base64,'+xmlObjImage["#text"];
15 }
16 } else {
17 var obj = xmlObj[data["surface"]["name"]] = new Object();
18 obj.vertex = splitVector(data["surface"]["coordinate"]);
19 obj.normal = splitVector(data["surface"]["normal"]);
20 obj.texCoords = splitVector(data["surface"]["texture"]);
21 obj.model = splitVector(data["surface"]["model"]);
22 var xmlObjImage = data["surface"]["image"];
23 obj.image = 'data:image/png;base64,'+xmlObjImage["#text"];
24 }
25
26 return xmlObj;
27 }
28
29 function splitVector(str) {
30 // return str.replace(/^\s+/g, "").replace(/\s+/g, " ").split(" ");
31 return str.replace(/^\s+/g, "").replace(/\s+/g, " ").replace(/\s$/g, "").split(" ");
32 }
33
34 function makeXmlObj(ctx, xmlObj)
35 {
36
37 var model = new Object();
38 model.x = parseFloat(xmlObj.model[0]);
39 model.y = parseFloat(xmlObj.model[1]);
40 model.z = parseFloat(xmlObj.model[2]);
41
42 var geometryData = [ ];
43 var normalData = [ ];
44 var texCoordData = [ ];
45 var indexData = [ ];
46 var index = 0;
47 var xmax = 0;
48 var xmin = 0;
49 var ymax = 0;
50 var ymin = 0;
51
52
53 for(var i=0; xmlObj.vertex[i]; i+=3){
54 geometryData.push(parseFloat(xmlObj.vertex[i]) - model.x);
55 geometryData.push(parseFloat(xmlObj.vertex[i+1]) - model.y);
56 geometryData.push(parseFloat(xmlObj.vertex[i+2]) - model.z);
57 if ( (i % 3) == 0) {
58 indexData.push(index);
59 index++;
60 }
61 //オブジェクトの最大・最小のx,y座標を求める
62 if ( i == 0) {
63 xmax = geometryData[0];
64 xmin = geometryData[0];
65 ymax = geometryData[1];
66 ymin = geometryData[1];
67 }
68 if ( i > 0 ){
69 xmax = Math.max( xmax, geometryData[i]);
70 xmin = Math.min( xmin, geometryData[i]);
71 ymax = Math.max( ymax, geometryData[i+1]);
72 ymin = Math.min( ymin, geometryData[i+1]);
73 }
74 }
75 for(i=0; xmlObj.texCoords[i]; i++){
76 texCoordData.push(parseFloat(xmlObj.texCoords[i]));
77
78 }
79 for(i=0; xmlObj.normal[i]; i+=3){
80 normalData.push(parseFloat(xmlObj.normal[i]));
81 normalData.push(parseFloat(xmlObj.normal[i+1]));
82 normalData.push(parseFloat(xmlObj.normal[i+2]));
83 }
84
85 var retval = { };
86 //オブジェクトの横幅,縦幅を求める
87 retval.w = xmax - xmin;
88 retval.h = ymax - ymin;
89
90 retval.normalObject = ctx.createBuffer();
91 ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.normalObject);
92 ctx.bufferData(ctx.ARRAY_BUFFER, new Float32Array(normalData), ctx.STATIC_DRAW);
93
94 retval.texCoordObject = ctx.createBuffer();
95 ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.texCoordObject);
96 ctx.bufferData(ctx.ARRAY_BUFFER, new Float32Array(texCoordData), ctx.STATIC_DRAW);
97
98 retval.vertexObject = ctx.createBuffer();
99 ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.vertexObject);
100 ctx.bufferData(ctx.ARRAY_BUFFER, new Float32Array(geometryData), ctx.STATIC_DRAW);
101
102 retval.numIndices = indexData.length;
103 retval.indexObject = ctx.createBuffer();
104 ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, retval.indexObject);
105 ctx.bufferData(ctx.ELEMENT_ARRAY_BUFFER, new Uint16Array(indexData), ctx.STREAM_DRAW);
106
107 return retval;
108 }
109
110 function makeOrthoPara(left, right, bottom, top)
111 {
112 return {left:left,right:right,bottom:bottom,top:top};
113 }