rpc 参数求解

pkg/dem/dem_test.go

@@ -0,0 +1,23 @@
+package dem_test
+
+import (
+	"testing"
+
+	"github.com/airbusgeo/godal"
+	"starwiz.cn/sjy01/image-proc/pkg/dem"
+)
+
+func init() {
+	godal.RegisterAll()
+}
+
+func TestDem(t *testing.T) {
+	t.Log("TestDem")
+	d := dem.NewDem1Km("../../dem/gdlebm.tif")
+	// 珠穆朗玛 经纬度：27°59′17″ N ；86°55′31″ E
+	elv := d.Elevation(86+55.0/60.0+31.0/3600.0, 27+59.0/60.0+17.0/3600.0)
+	t.Log("elv:", elv)
+	if elv < 8000 {
+		t.Fail()
+	}
+}