myScripts/zchild.mel at master · bafly/myScripts · GitHub

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// zero out channels

global proc zchild(){

    $lssl = `ls -sl`;
    $sel = $lssl[0];


    $pass_attrs = {
        "visibility"
    };
    $attrs = `listAttr -k $sel`;
    $attrs = stringArrayRemove($pass_attrs, $attrs);

    for ($at in $attrs){
        doZChild($sel, $at, 0);
    }

}

global proc doZChild(   string $sel,
                        string $at,
                        float $val )
{

    // if $val - zero - current value will be used

    $sel_plg = $sel + "." + $at;
    $pgrp = `listRelatives -p $sel`;

    if (!size($pgrp))
        print (`format -s $sel "\n  <!>  No parent grp: ^1s\n"`);
    print ("  ::parent grp: " + $pgrp[0] + "\n");
    print ("  ::control: " + $sel + "\n");

    $pgrp_plg = $pgrp[0] + "." + $at;
    $at = `attributeQuery -ln -n $sel $at`;
    $head_str = startString ($at, (`size $at`) -1);

    // guess transformation and axis
    $trs_long = {"translate", "rotate", "scale"};
    $trs = {"t", "r", "s"};
    $ind = stringArrayFind($head_str, 0, $trs_long);
    if ($ind == -1){
        print ("\n  <!!> CUSTOM ATTRIBUTE:" + $sel_plg + "\n");
        return;
    }

    $dv = 0;
    $axis = tolower(endString($at, 1));
    if (!$val)
        $val = float(`getAttr $sel_plg`);
    // $inv_val = $val;

    string $cmd_trs;
    switch ($ind){
        case 0:
            $cmd_trs = "move";
            break;
        case 1:
            $cmd_trs = "rotate";
            break;
        case 2:
            $cmd_trs = "scale";
            $dv = 1;
            // $val = 1/$val;
            break;
        default:
            break;
    }


    catchQuiet(`setAttr $sel_plg $dv`);
    $cmd_trs += (`format -s $axis " -os -r -^1s "` + "^1s 0 0 ^2s");
    print ("  ::CMD: " + `format -s $val -s $pgrp $cmd_trs` + "\n");

    eval(`format -s $val -s $pgrp $cmd_trs`);

    // check outputs
    $outs = `listConnections -type "transform" -p 1 -d 1 -s 0 $sel_plg`;
    if (size($outs)){

        print("\n  <!> DONT FORGET TO CHECK DEPs:\n"+
            "-----------------------------------\n");
        print $outs;
        print "\n";
        $res = `confirmDialog
            -m ("  <!>  Resolv DEPs?:\n"+
                "---------------------------\n"+
                stringArrayToString($outs, "\n"))`;
        if ($res == "Confirm"){
            for ($dep in $outs)
                $dep_at = plugAttr($dep);
                $dep_node = plugNode($dep);
                doZChild $dep_node $dep_at $val;
        }
    }

}
global proc _doZChild(string $sel, int $ind, int $val){


}

global proc resolvDeps( string $dep,
                        string $cmd,
                        float $val ){

    $dep_par = `listRelatives -p $dep`;

    if (!size($dep_par))
        return;

    eval(`format -s $val -s $dep_par[0] $cmd`);
}

global proc zpar(){

    $lssl = `ls -sl`;
    for ($sel in $lssl)
        doZPar $sel;
}

global proc doZPar(string $sel){

    $ls_par = `listRelatives -p $sel`;
    if (!size($ls_par))
        return;
    $trg = $ls_par[0];
    //vector $posA = `xform -q -ws -rp $sel`;
    vector $posB = `xform -q -ws -rp $sel`;
    //vector $rotA = `xform -q -ws -ro $sel`;
    vector $rotB = `xform -q -ws -ro $sel`;

    xform -os -t 0 0 0 $trg;
    xform -os -ro 0 0 0 $trg;
    xform -ws -t ($posB.x) ($posB.y) ($posB.z) $sel;
    xform -ws -ro ($rotB.x) ($rotB.y) ($rotB.z) $sel;
}