global proc approxDs( )
{
if ( (`window -exists approxDsname`) == true ) deleteUI approxDsname;
string $window = `window -title "Fast Aproximation" -wh 400 100 approxDsname`;
columnLayout -adjustableColumn true;
text " 1. Select Geometry";
//rename geoemtry and feature displacement OFF
textFieldGrp -label "Geometry_Name" namestrings;
button -l "Rename Geometry" -c "renameGeoDisOff";

text " ";
text " Create SubD and Displacement Aproximation and Set Attr";

button -l "Create" -c "makeSA";
text "  ";
text "2. Select the Displacement File";
floatFieldGrp -label "Alpha Depth Factor" numberStrings;

button -l "Create Expression X 1 " -c "fileExpXone";
button -l "Create Expression X 2" -c "fileExpXtwo";
text "   ";
button -l "Pre Filter On Off" -c "filterOn";
text "                    ";
button -label "Close" -command ("deleteUI -window " + $window);

 	
setParent..;
showWindow approxDsname;
}
approxDs;


      global proc renameGeoDisOff( )
{
string $select[] = `ls -sl`;
string $names = ` textFieldGrp -q -text namestrings `;
string $geoApprox = $names + "_Geometry";
rename $select[0] $geoApprox;
setAttr ($geoApprox + ".featureDisplacement") 0;
}


      global proc makeSA( )
{
eval MentalRayApproxEditor;
mentalrayApproxEditor;
call_createAssignApproxNode subdivApprox;
call_createAssignApproxNode displaceApprox;
string $name = ` textFieldGrp -q -text namestrings `;
string $renameApprox = "mentalraySubdivApprox_" + $name;
rename mentalraySubdivApprox1 $renameApprox;

// Attributes for the subD
setAttr ($renameApprox +".approxMethod") 2;
setAttr ($renameApprox +".minSubdivisions") 4;
setAttr ($renameApprox +".maxSubdivisions") 7;
setAttr ($renameApprox +".length") 0.01;
setAttr ($renameApprox +".viewDependent") 0;

// Attributes for the Displacement
string $name = ` textFieldGrp -q -text namestrings `;
string $renameDisplacement = "mentalrayDisplaceApprox_" + $name;
rename mentalrayDisplaceApprox1 $renameDisplacement;

setAttr ($renameDisplacement + ".approxMethod") 3;
setAttr ($renameDisplacement + ".minSubdivisions") 3;
setAttr ($renameDisplacement + ".maxSubdivisions") 5;
setAttr ($renameDisplacement + ".length") 0.010;
setAttr ($renameDisplacement + ".viewDependent") 0;
}



       global proc fileExpXone ( )
{
string $select[] = `ls -sl`;
string $names = ` textFieldGrp -q -text namestrings `;
float $number[] = ` floatFieldGrp -q -v numberStrings `;
string $displname = $names + "_displacementFile";
rename $select[0] $displname;
float $two = 2;
setAttr ($displname + ".alphaGain") $number[0];

// set Attributes for the alphaoffset
float $result = $number[0] /$two;
setAttr ($displname + ".alphaOffset") $result;
setAttr ($displname + ".preFilter") 1;
}

      global proc fileExpXtwo( )
{
string $select[] = `ls -sl`;
string $names = ` textFieldGrp -q -text namestrings `;
float $number[] = ` floatFieldGrp -q -v numberStrings `;
string $displname = $names + "_displacementFile";
rename $select[0] $displname;
float $two = 2;
float $contin = $number[0] * $two;
setAttr ($displname + ".alphaGain") $contin;

// set Attributes for the alphaoffset
float $result = $contin /$two;
setAttr ($displname + ".alphaOffset") $result;
setAttr ($displname + ".preFilter") 1;
}
// setAttr "file1.preFilter" 1;

global proc filterOn ( )

{
string $select[] = `ls -sl`;
string $names = ` textFieldGrp -q -text namestrings `;
string $displname = $names + "_displacementFile";
setAttr ($displname + ".preFilter") 1;

}
;