SetViewPort (Highlighter)

vector x1=ZERO_VECTOR;
rotation r1=ZERO_ROTATION;
vector s1=ZERO_VECTOR;
vector f=ZERO_VECTOR;
vector st1=ZERO_VECTOR;
vector st2=ZERO_VECTOR;
vector s2=ZERO_VECTOR;


default
{



    link_message(integer sender, integer channel, string str, key id)
    {
        list recvd=llCSV2List(str);

        st1=(vector)llList2String(recvd,0);
        st2=(vector)llList2String(recvd,1);
        x1=(vector)llList2String(recvd,2);
        r1=(rotation)llList2String(recvd,3);
        s1=(vector)llList2String(recvd,4);

        s2.x=(st2.x-st1.x)*s1.x;
        s2.y=0.1;
        s2.z=(st1.y-st2.y)*s1.z;
        //llSay(0,(string)s2);

        vector x2=llGetPos();
        x2.x=-s1.x/2+s1.x*(1-st1.x)-s2.x/2;
        x2.y=0;
        x2.z=-s1.z/2+s1.z*(st1.y)-s2.z/2;

        llSetScale(s2);
        llSetPos(x2);
        //llSay(0,"set pos to "+(string)x2);

        f=x1-s1/2;

        //llSay(0,"Received st1:"+(string)st1+" st2: "+(string)st2+" r1:"+(string)r1+" s1:"+(string)s1);
    }
}