feat: add GNSS as a domain

cmd/tilde-config/gnss.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"fmt"
+	"math"
+
+	"github.com/GeoNet/delta/meta"
+)
+
+func (t *Tilde) Gnss(set *meta.Set) error {
+	var stns []Station
+
+	// all marks are GNSS stations
+	for _, m := range set.Marks() {
+		stns = append(stns, Station{
+			Code:        m.Code,
+			Description: m.Name,
+			Start:       toTimePtr(m.Start),
+			End:         toTimePtr(m.End),
+			Latitude:    toFloat(fmt.Sprintf("%0.4f", m.Latitude)),
+			Longitude:   toFloat(fmt.Sprintf("%0.4f", m.Longitude)),
+			Elevation:   toFloat(fmt.Sprintf("%0.0f", math.Round(m.Elevation))),
+		})
+	}
+
+	// update domains
+	t.Domains = append(t.Domains, Domain{
+		Name:        "gnss",
+		Description: "Global Navigation Satellite System Sensors",
+		Stations:    stns,
+	})
+
+	return nil
+}

cmd/tilde-config/main.go

@@ -100,6 +100,11 @@ func main() {
 		log.Fatalf("unable to build scandoas configuration: %v", err)
 	}
 
+	// update gnss gomain
+	if err := tilde.Gnss(set); err != nil {
+		log.Fatalf("unable to build gnss configuration: %v", err)
+	}
+
 	switch {
 	case settings.output != "":
 		// output file has been given