func (x *Imp) Encode() []byte {
//
b := make([]byte, x.Codelen())
i, a := uint(0), uint(4)
copy(b[i:i+a], Encode(x.num))
i += a
for k := uint(0); k < x.num; k++ {
a = uint(4)
n := uint(len(x.mask[k]))
copy(b[i:i+a], Encode(n))
i += a
a = uint(n)
copy(b[i:i+a], []byte(x.mask[k]))
i += a
a = uint(4)
n = x.l[k] + 256*x.c[k]
copy(b[i:i+a], Encode(n))
i += a
a = col.Codelen()
copy(b[i:i+a], Encode(x.cF))
i += a
copy(b[i:i+a], Encode(x.cB))
i += a
}
return b
}
func (x *Imp) Codelen() uint { // TODO cF, cB
//
c := uint(4)
for k := uint(0); k < x.num; k++ {
c += 4
c += uint(len(x.mask[k]))
c += 4
c += 2 * col.Codelen()
}
return c
}
func (x *Imp) Decode(b []byte) {
//
x.class = Class(b[0])
i, a := uint(1), cluint
x.number = Decode(uint(0), b[i:i+a]).(uint)
i += a
a = col.Codelen()
col.Decode(&x.colour, b[i:i+a])
i += a
a = x.vect.Codelen()
x.vect.Decode(b[i : i+a])
i += a
x.norm.Decode(b[i : i+a])
}
func (f *Imp) Codelen() uint {
//
n := 1 + col.Codelen() + clz
switch f.sort {
case Text:
n += 2*clz + 1 + uint(len(f.tx))
case Image:
n += 4*clz + 1 + uint(len(f.tx))
default:
n += 2 * uint(len(f.x)) * clz
}
n += 2 * clz // Reserve
return n
}
func (x *Imp) Encode() []byte {
//
b := make([]byte, x.Codelen())
b[0] = byte(x.class)
i, a := uint(1), cluint
copy(b[i:i+a], Encode(x.number))
i += a
a = col.Codelen()
copy(b[i:i+a], Encode(x.colour))
i += a
a = x.vect.Codelen()
copy(b[i:i+a], x.vect.Encode())
i += a
copy(b[i:i+a], x.norm.Encode())
return b
}
func (x *Imp) Decode(b []byte) { // TODO cF, cB
//
i, a := uint(0), uint(4)
x.num = Decode(uint(0), b[i:i+a]).(uint)
i += a
x.mask = make([]string, x.num)
for k := uint(0); k < x.num; k++ {
a = uint(4)
n := Decode(uint(0), b[i:i+a]).(uint)
i += a
a = n
x.mask[i] = Decode(str.Clr(n), b[i:i+a]).(string)
i += a
a = uint(4)
n = Decode(uint(0), b[i:i+a]).(uint)
x.l[i], x.c[i] = n%256, n/256
i += a
a = col.Codelen()
x.cF = Decode(col.Black, b[i:i+a]).(col.Colour)
i += a
x.cB = Decode(col.Black, b[i:i+a]).(col.Colour)
i += a
}
}
func (x *Imp) Codelen() uint {
//
return 1 + cluint + col.Codelen() + 2*x.vect.Codelen()
}
func zl() uint {
//
return 4*v.Codelen() + col.Codelen()
}