diff resources/render/Image_xml.js @ 0:0b8d8ce99f46 default tip

commit
author Daiki KINJYO <e085722@ie.u-ryukyu.ac.jp>
date Mon, 14 Feb 2011 17:06:56 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resources/render/Image_xml.js	Mon Feb 14 17:06:56 2011 +0900
@@ -0,0 +1,196 @@
+function createFromXMLfile(gl,sgroot,url){
+    if(gl.obj == undefined) gl.obj = new Object();
+    var xmlChara = new Object();
+    xmlChara = parsePanel(url);
+    for (var name in xmlChara)
+    {
+	gl.obj[name] = makeXmlObj(gl, xmlChara[name]);
+	gl.obj[name].texture = loadImageTexture(gl, xmlChara[name].image);
+	gl.obj[name].name = name;
+    }
+}
+
+function createFromXMLfile2(gl,url){
+    if(gl.obj == undefined) gl.obj = new Object();
+    var xmlChara = new Object();
+    xmlChara = parsePanel2(url);
+    for (var name in xmlChara)
+    {
+	gl.obj[name] = makeXmlObj(gl, xmlChara[name]);
+	gl.obj[name].texture = loadImageTexture(gl, xmlChara[name].image);
+	gl.obj[name].name = name;
+    }
+}
+
+function parsePanel(url) {
+	var http = new JKL.ParseXML(url);
+	var data = http.parse()["OBJECT-3D"];
+	var xmlObj = new Object();
+	if (data["surface"][0]) {
+		for (var i in data["surface"]) {
+			var obj = xmlObj[data["surface"][i]["name"]] = new Object();
+			obj.vertex = splitVector(data["surface"][i]["coordinate"]);
+			obj.normal = splitVector(data["surface"][i]["normal"]);
+			obj.texCoords = splitVector(data["surface"][i]["texture"]);
+			obj.model = splitVector(data["surface"][i]["model"]);
+			var xmlObjImage = data["surface"][i]["image"];
+			obj.image = 'data:image/png;base64,'+xmlObjImage["#text"];
+		}
+	} else {
+		var obj = xmlObj[data["surface"]["name"]] = new Object();
+		obj.vertex =  splitVector(data["surface"]["coordinate"]);
+		obj.normal =  splitVector(data["surface"]["normal"]);
+		obj.texCoords = splitVector(data["surface"]["texture"]);
+		obj.model = splitVector(data["surface"]["model"]);
+	        var xmlObjImage = data["surface"]["image"];
+	        obj.image = 'data:image/png;base64,'+xmlObjImage["#text"];
+	}
+	return xmlObj;
+}
+
+function parsePanel2(url) {
+    var http = new JKL.ParseXML(url);
+    var data = http.parse()["OBJECT-3D"];
+    var xmlObj = new Object();
+
+    if (data["surface"][0]) {
+	for (var i in data["surface"]) {
+	    var obj = xmlObj[data["surface"][i]["name"]] = new Object();
+	    obj.vertex = splitVector(data["surface"][i]["coordinate"]);
+	    obj.normal = splitVector(data["surface"][i]["normal"]);
+	    obj.texCoords = splitVector(data["surface"][i]["texture"]);
+	    obj.model = splitVector(data["surface"][i]["model"]);
+	    obj.image = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAGUlEQVQokWP8/fs3AymAiSTVoxpGNQwpDQAwxQMRlevqcQAAAABJRU5ErkJggg==';
+	}
+    } else {
+	var obj = xmlObj[data["surface"]["name"]] = new Object();
+	obj.vertex =  splitVector(data["surface"]["coordinate"]);
+	obj.normal =  splitVector(data["surface"]["normal"]);
+	obj.texCoords = splitVector(data["surface"]["texture"]);
+	obj.model = splitVector(data["surface"]["model"]);
+	obj.image = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAGUlEQVQokWP8/fs3AymAiSTVoxpGNQwpDQAwxQMRlevqcQAAAABJRU5ErkJggg==';
+    }
+    return xmlObj;
+}
+
+
+function parseName(url) {
+	var http = new JKL.ParseXML(url);
+	var data = http.parse()["OBJECT-3D"];
+	var names = new Array();
+	if (data["surface"][0]) {
+		for (var i in data["surface"]) {
+			names.push(data["surface"][i]["name"]);
+		}
+	} else {
+		names.push(data["surface"]["name"]);
+	}
+	return names;
+}
+
+
+function parseCoordinate(url ,name, map) {
+    var http = new JKL.ParseXML(url);
+    var data = http.parse()["OBJECT-3D"];
+    if (data["surface"][0]) {
+	for (var i in data["surface"]) {
+	    if(data["surface"][i]["name"] == name){
+		map = map.concat(splitVector(data["surface"][i]["coordinate"]));
+	    }
+	}
+    } else {
+	if(data["surface"]["name"] == name){
+	    map = map.concat(splitVector(data["surface"]["coordinate"]));
+	}
+    }
+    return map;
+}
+
+
+
+function splitVector(str) {
+	//    return str.replace(/^\s+/g, "").replace(/\s+/g, " ").split(" ");
+	return str.replace(/^\s+/g, "").replace(/\s+/g, " ").replace(/\s$/g, "").split(" ");
+}
+
+function makeXmlObj(ctx, xmlObj)
+{
+
+	var model = new Object();
+	model.x = parseFloat(xmlObj.model[0]);
+	model.y = parseFloat(xmlObj.model[1]);
+	model.z = parseFloat(xmlObj.model[2]);
+
+	var geometryData = [ ];
+	var normalData   = [ ];
+	var texCoordData = [ ];
+	var indexData    = [ ];
+	var index = 0;
+	var xmax = 0;
+	var xmin = 0;
+	var ymax = 0;
+	var ymin = 0;    
+
+
+	for(var i=0; xmlObj.vertex[i]; i+=3){
+		geometryData.push(parseFloat(xmlObj.vertex[i]) - model.x);
+		geometryData.push(parseFloat(xmlObj.vertex[i+1]) - model.y);
+		geometryData.push(parseFloat(xmlObj.vertex[i+2]) - model.z);
+		if ( (i % 3) == 0) {
+			indexData.push(index);
+			index++;
+		}
+		//オブジェクトの最大・最小のx,y座標を求める
+		if ( i == 0) {
+			xmax = geometryData[0];
+			xmin = geometryData[0];
+			ymax = geometryData[1];
+			ymin = geometryData[1];
+		}
+		if ( i > 0 ){
+			xmax = Math.max( xmax, geometryData[i]);
+			xmin = Math.min( xmin, geometryData[i]);
+			ymax = Math.max( ymax, geometryData[i+1]);
+			ymin = Math.min( ymin, geometryData[i+1]);
+		}
+
+	}
+	for(i=0; xmlObj.texCoords[i]; i++){
+		texCoordData.push(parseFloat(xmlObj.texCoords[i]));
+
+	}
+	for(i=0; xmlObj.normal[i]; i+=3){
+		normalData.push(parseFloat(xmlObj.normal[i]));
+		normalData.push(parseFloat(xmlObj.normal[i+1]));
+		normalData.push(parseFloat(xmlObj.normal[i+2]));
+	}
+
+	var retval = { };
+	//オブジェクトの横幅,縦幅を求める
+	retval.w = xmax - xmin;
+	retval.h = ymax - ymin;
+    retval.model_x = model.x;
+    retval.model_y = model.y;
+    retval.model_z = model.z;
+
+
+		retval.normalObject = ctx.createBuffer();
+	ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.normalObject);
+	ctx.bufferData(ctx.ARRAY_BUFFER, new Float32Array(normalData), ctx.STATIC_DRAW);
+
+	retval.texCoordObject = ctx.createBuffer();
+	ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.texCoordObject);
+	ctx.bufferData(ctx.ARRAY_BUFFER, new Float32Array(texCoordData), ctx.STATIC_DRAW);
+
+	retval.vertexObject = ctx.createBuffer();
+	ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.vertexObject);
+	ctx.bufferData(ctx.ARRAY_BUFFER, new Float32Array(geometryData), ctx.STATIC_DRAW);
+
+	retval.numIndices = indexData.length;
+	retval.indexObject = ctx.createBuffer();
+	ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, retval.indexObject);
+	ctx.bufferData(ctx.ELEMENT_ARRAY_BUFFER, new Uint16Array(indexData), ctx.STREAM_DRAW);
+
+	return retval;
+}
+