blob: 0e1549ffeb42427a0a315f075574353f9838dddc (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
package proto
import "github.com/go-faster/errors"
type Point struct {
X, Y float64
}
// Compile-time assertions for ColPoint.
var (
_ ColInput = ColPoint{}
_ ColResult = (*ColPoint)(nil)
_ Column = (*ColPoint)(nil)
_ ColumnOf[Point] = (*ColPoint)(nil)
)
type ColPoint struct {
X, Y ColFloat64
}
func (c *ColPoint) Append(v Point) {
c.X.Append(v.X)
c.Y.Append(v.Y)
}
func (c *ColPoint) AppendArr(v []Point) {
for _, vv := range v {
c.Append(vv)
}
}
func (c ColPoint) Row(i int) Point {
return Point{
X: c.X.Row(i),
Y: c.Y.Row(i),
}
}
func (c ColPoint) Type() ColumnType { return ColumnTypePoint }
func (c ColPoint) Rows() int { return c.X.Rows() }
func (c *ColPoint) DecodeColumn(r *Reader, rows int) error {
if err := c.X.DecodeColumn(r, rows); err != nil {
return errors.Wrap(err, "x")
}
if err := c.Y.DecodeColumn(r, rows); err != nil {
return errors.Wrap(err, "y")
}
return nil
}
func (c *ColPoint) Reset() {
c.X.Reset()
c.Y.Reset()
}
func (c ColPoint) EncodeColumn(b *Buffer) {
if b == nil {
return
}
c.X.EncodeColumn(b)
c.Y.EncodeColumn(b)
}
|
