初始

api/v1/common/tool/proj/proj.go

@@ -0,0 +1,25 @@
+package proj
+
+import (
+	_ "embed"
+	"github.com/dop251/goja"
+)
+
+//go:embed proj4.js
+var proj4 string
+
+var CGCS2000_to_WGS84 func(degrees int, cscs2000 [][]string) string
+var WGS84_to_CGCS2000 func(degrees int, wgs84 [][]string) string
+
+func InitProj() {
+	vm := goja.New()
+	vm.RunString(proj4)
+	vm.ExportTo(vm.Get("CGCS2000_to_WGS84"), &CGCS2000_to_WGS84)
+	vm.ExportTo(vm.Get("WGS84_to_CGCS2000"), &WGS84_to_CGCS2000)
+	//var ss [][]string
+	//ss = append(ss, []string{
+	//	"106.545463204423", "23.467020901621", "805.6832",
+	//})
+	//s := WGS84_to_CGCS2000(108, ss)
+	//fmt.Println(s)
+}