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comparison paper_shooting/resources/render/Image_xml.js @ 25:158b846e3874

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paper
author <e085737>
date Mon, 14 Feb 2011 16:37:16 +0900
parents
children 6468848f4d22
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24:0a153ebaa905 25:158b846e3874
1 function createFromXMLfile(gl,url){
2 if(gl.obj == undefined) gl.obj = new Object();
3 var xmlChara = new Object();
4 xmlChara = parsePanel(url);
5 for (var name in xmlChara)
6 {
7 gl.obj[name] = makeXmlObj(gl, xmlChara[name]);
8 gl.obj[name].texture = loadImageTexture(gl, xmlChara[name].image);
9 gl.obj[name].name = name;
10 }
11 }
12
13
14 function parsePanel(url) {
15 var http = new JKL.ParseXML(url);
16 var data = http.parse()["OBJECT-3D"];
17 var xmlObj = new Object();
18
19 if (data["surface"][0]) {
20 for (var i in data["surface"]) {
21 var obj = xmlObj[data["surface"][i]["name"]] = new Object();
22 obj.vertex = splitVector(data["surface"][i]["coordinate"]);
23 obj.normal = splitVector(data["surface"][i]["normal"]);
24 obj.texCoords = splitVector(data["surface"][i]["texture"]);
25 obj.model = splitVector(data["surface"][i]["model"]);
26 var xmlObjImage = data["surface"][i]["image"];
27 obj.image = 'data:image/png;base64,'+xmlObjImage["#text"];
28 }
29 } else {
30 var obj = xmlObj[data["surface"]["name"]] = new Object();
31 obj.vertex = splitVector(data["surface"]["coordinate"]);
32 obj.normal = splitVector(data["surface"]["normal"]);
33 obj.texCoords = splitVector(data["surface"]["texture"]);
34 obj.model = splitVector(data["surface"]["model"]);
35 var xmlObjImage = data["surface"]["image"];
36 obj.image = 'data:image/png;base64,'+xmlObjImage["#text"];
37 }
38 return xmlObj;
39 }
40
41 function parseName(url) {
42 var http = new JKL.ParseXML(url);
43 var data = http.parse()["OBJECT-3D"];
44 var names = new Array();
45 if (data["surface"][0]) {
46 for (var i in data["surface"]) {
47 names.push(data["surface"][i]["name"]);
48 }
49 } else {
50 names.push(data["surface"]["name"]);
51 }
52 return names;
53 }
54
55
56 function splitVector(str) {
57 // return str.replace(/^\s+/g, "").replace(/\s+/g, " ").split(" ");
58 return str.replace(/^\s+/g, "").replace(/\s+/g, " ").replace(/\s$/g, "").split(" ");
59 }
60
61 function makeXmlObj(ctx, xmlObj)
62 {
63
64 var model = new Object();
65 model.x = parseFloat(xmlObj.model[0]);
66 model.y = parseFloat(xmlObj.model[1]);
67 model.z = parseFloat(xmlObj.model[2]);
68
69 var geometryData = [ ];
70 var normalData = [ ];
71 var texCoordData = [ ];
72 var indexData = [ ];
73 var index = 0;
74 var xmax = 0;
75 var xmin = 0;
76 var ymax = 0;
77 var ymin = 0;
78
79
80 for(var i=0; xmlObj.vertex[i]; i+=3){
81 geometryData.push(parseFloat(xmlObj.vertex[i]) - model.x);
82 geometryData.push(parseFloat(xmlObj.vertex[i+1]) - model.y);
83 geometryData.push(parseFloat(xmlObj.vertex[i+2]) - model.z);
84 if ( (i % 3) == 0) {
85 indexData.push(index);
86 index++;
87 }
88 //オブジェクトの最大・最小のx,y座標を求める
89 if ( i == 0) {
90 xmax = geometryData[0];
91 xmin = geometryData[0];
92 ymax = geometryData[1];
93 ymin = geometryData[1];
94 }
95 if ( i > 0 ){
96 xmax = Math.max( xmax, geometryData[i]);
97 xmin = Math.min( xmin, geometryData[i]);
98 ymax = Math.max( ymax, geometryData[i+1]);
99 ymin = Math.min( ymin, geometryData[i+1]);
100 }
101
102 }
103 for(i=0; xmlObj.texCoords[i]; i++){
104 texCoordData.push(parseFloat(xmlObj.texCoords[i]));
105
106 }
107 for(i=0; xmlObj.normal[i]; i+=3){
108 normalData.push(parseFloat(xmlObj.normal[i]));
109 normalData.push(parseFloat(xmlObj.normal[i+1]));
110 normalData.push(parseFloat(xmlObj.normal[i+2]));
111 }
112
113 var retval = { };
114 //オブジェクトの横幅,縦幅を求める
115 retval.w = xmax - xmin;
116 retval.h = ymax - ymin;
117 retval.model_x = model.x
118 retval.model_y = model.y
119 retval.model_z = model.z
120
121
122 retval.normalObject = ctx.createBuffer();
123 ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.normalObject);
124 ctx.bufferData(ctx.ARRAY_BUFFER, new Float32Array(normalData), ctx.STATIC_DRAW);
125
126 retval.texCoordObject = ctx.createBuffer();
127 ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.texCoordObject);
128 ctx.bufferData(ctx.ARRAY_BUFFER, new Float32Array(texCoordData), ctx.STATIC_DRAW);
129
130 retval.vertexObject = ctx.createBuffer();
131 ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.vertexObject);
132 ctx.bufferData(ctx.ARRAY_BUFFER, new Float32Array(geometryData), ctx.STATIC_DRAW);
133
134 retval.numIndices = indexData.length;
135 retval.indexObject = ctx.createBuffer();
136 ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, retval.indexObject);
137 ctx.bufferData(ctx.ELEMENT_ARRAY_BUFFER, new Uint16Array(indexData), ctx.STREAM_DRAW);
138
139 return retval;
140 }
141