hey .im trying to write a mel script..where all objects ...that mesh nodes will be export as .obj individually...
that means a 3 nodes of maya will have to export 3 .obj files

my script is :
//main proc is here
window -title "KIRAN'S MAYA TO IRR EXPORT MEL SCRIPT" -wh 500 400;
columnLayout ;
text -l "Destination Path of Meshes:-" ;
$tf1 =`textField -w 234 -tx "f:/irrLicht/media/"` ;
button -l "Export the Meshes" -command ("exportObj(`textField -q -text " + $tf1 + "`)");
showWindow;

proc exportObj(string $path)
{
$allMeshes =`ls -typ "mesh"`;

for($mesh in $allMeshes)
{

$conCat=($path+$mesh+".obj");


//obj export
select -r $mesh;
pv_performAction $conCat "OBJexport" ;

file -f -typ "OBJexport" -es ($conCat) ;
print ($conCat+"\n");



}

};

i got problem ......as unable to write the c:/scene/house.obj