コード例 #1
0
ファイル: parser.go プロジェクト: spyle/dxf
// 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
}
コード例 #2
0
ファイル: parser.go プロジェクト: spyle/dxf
// 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
}