// ParseLine parses LINE entities.
func ParseLine(d *drawing.Drawing, data [][2]string) (entity.Entity, error) {
l := entity.NewLine()
var err error
for _, dt := range data {
switch dt[0] {
default:
continue
case "8":
layer, err := d.Layer(dt[1], false)
if err == nil {
l.SetLayer(layer)
}
case "10":
err = setFloat(dt, func(val float64) { l.Start[0] = val })
case "20":
err = setFloat(dt, func(val float64) { l.Start[1] = val })
case "30":
err = setFloat(dt, func(val float64) { l.Start[2] = val })
case "11":
err = setFloat(dt, func(val float64) { l.End[0] = val })
case "21":
err = setFloat(dt, func(val float64) { l.End[1] = val })
case "31":
err = setFloat(dt, func(val float64) { l.End[2] = val })
}
if err != nil {
return l, err
}
}
return l, nil
}
// ParseBlock parses each BLOCK, which starts with "0\nBLOCK\n" and ends with "0\nENDBLK\n".
func ParseBlock(d *drawing.Drawing, data [][2]string) error {
b := block.NewBlock("", "")
var err error
for _, dt := range data {
switch dt[0] {
case "2":
b.Name = dt[1]
case "1": // 4?
b.Description = dt[1]
case "8":
layer, err := d.Layer(dt[1], false)
if err == nil {
b.SetLayer(layer)
}
case "10":
err = setFloat(dt, func(val float64) { b.Coord[0] = val })
case "20":
err = setFloat(dt, func(val float64) { b.Coord[1] = val })
case "30":
err = setFloat(dt, func(val float64) { b.Coord[2] = val })
case "70":
val, err := strconv.ParseInt(strings.TrimSpace(dt[1]), 10, 64)
if err != nil {
return err
}
b.Flag = int(val)
}
if err != nil {
return err
}
}
return nil
}