nProcs

nProc lineOfNumTangensPoints(long x,y,xx,yy,cnt,float fac){

    long data

    if cnt>2 {

        float 	fcnt=float(cnt-1),\
        sx=float(xx-x),\
        sy=float(yy-y),\
        px,\
        py,\
        tmpf=pi()*fac*0.5/float(cnt-2),\
        tf=tan(float(cnt-2)*tmpf),\
        tmp
        data=dim(8+cnt*8)
        long data&,0=cnt,0,x,y
        sub cnt,2
        long offs=16

        whileLoop cnt {

            tmp=tan(float(loop)*tmpf)/tf
            px=sx*tmp
            py=sy*tmp
            long data&,offs=long(px)+x,long(py)+y
            add offs,8

        }

        long data&,offs=xx,yy
        return data

    } else if cnt<1 {

        data=dim(8)
        long data&,0=0
        return data

    } else if cnt==1 {

        data=dim(16)
        long data&,0=1,0,long(float(xx-x)*0.5),long(float(yy-y)*0.5)
        return data

    }

    data=dim(24)
    long data&,0=1,0,x,y,xx,yy
    return data

}