61 lines
759 B
Go
61 lines
759 B
Go
package element
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import (
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"goposm/geom/geos"
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)
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type Tags map[string]string
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type OSMElem struct {
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Id int64
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Tags Tags
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Geom *Geometry
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}
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type Node struct {
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OSMElem
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Lat float64
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Long float64
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}
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type Way struct {
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OSMElem
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Refs []int64
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Nodes []Node
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}
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type Geometry struct {
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Geom *geos.Geom
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Wkb []byte
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}
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func (w *Way) IsClosed() bool {
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return len(w.Refs) >= 4 && w.Refs[0] == w.Refs[len(w.Refs)-1]
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}
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type MemberType int
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const (
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NODE MemberType = 0
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WAY = 1
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RELATION = 2
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)
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var MemberTypeValues = map[string]MemberType{
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"node": NODE,
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"way": WAY,
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"relation": RELATION,
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}
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type Member struct {
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Id int64
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Type MemberType
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Role string
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Way *Way
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}
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type Relation struct {
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OSMElem
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Members []Member
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}
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