From 818582d389f504c915be0c9052fafa33e3e76c92 Mon Sep 17 00:00:00 2001
From: hwc487
Date: Wed, 7 Mar 2012 16:48:48 -0800
Subject: File IO

---
 js/lib/geom/geom-obj.js | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

(limited to 'js/lib/geom/geom-obj.js')

diff --git a/js/lib/geom/geom-obj.js b/js/lib/geom/geom-obj.js
index c5880843..852aab89 100755
--- a/js/lib/geom/geom-obj.js
+++ b/js/lib/geom/geom-obj.js
@@ -204,6 +204,53 @@ var GeomObj = function GLGeomObj() {
         return fillMaterial;
     };
 
+	this.exportMaterials = function()
+	{
+		var rtnStr = "";
+		if (this._materialArray && this._materialNodeArray)
+		{
+			var nMats = this._materialArray.length;
+			rtnStr += "nMaterials: " + nMats + "\n";
+			for (var i=0;  i<nMats;  i++)
+			{
+				var matNode  = this._materialNodeArray[i];
+				rtnStr += "materialNodeName: " + matNode.name + "\n";
+
+				var material = this._materialArray[i];
+				rtnStr += material.export();
+			}
+		}
+		else
+			rtnStr += "nMaterials: 0\n" ;
+
+		return rtnStr;
+	}
+
+	this.importMaterials = function(importStr)
+	{
+		var nMaterials = Number( this.getPropertyFromString( "nMaterials: ", importStr )  );
+		for (var i=0;  i<nMaterials;  i++)
+		{
+			var mat;
+			var materialType = this.getPropertyFromString( "material: ",	importStr );
+			switch (materialType)
+			{
+				case "flat":		mat = new FlatMaterial();		break;
+
+				default:
+					console.log( "material type: " + materialType + " is not supported" );
+					break;
+			}
+
+			if (mat)
+				mat.import( importStr );
+
+			var endIndex = importStr.indexOf( "endMaterial\n" );
+			if (endIndex < 0)  break;
+			importStr = importStr.substr( endIndex );
+		}
+	}
+
     this.translate   = function(v) {
         var mat = Matrix.Translation( v );
         //var mat2 = mat.multiply( this._matrix );
-- 
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