From e2d15b3779d107ef6e722d97f83123ac67c721c4 Mon Sep 17 00:00:00 2001
From: Since <ax20yhum@cip.cs.fau.de>
Date: Tue, 14 Nov 2017 00:04:42 +0100
Subject: [PATCH] Use outer edges for national PG grid
---
translate.go | 4 ++--
translate_test.go | 10 +++++-----
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/translate.go b/translate.go
index cfe635e..795e18e 100644
--- a/translate.go
+++ b/translate.go
@@ -29,8 +29,8 @@ var errNoProjection = newError("cornerPoints", "warning: unable to identify grid
func (c *Composite) cornerPoints() (originTop, originLeft, edgeBottom, edgeRight float64, err error) {
// national grid (pg) values described in [4]
if c.Product == "PG" {
- originTop, originLeft = 54.6547, 01.9178 // N, E
- edgeBottom, edgeRight = 46.9894, 14.7218 // N, E
+ originTop, originLeft = 54.66218275, 1.900684377 // N, E
+ edgeBottom, edgeRight = 46.98044293, 14.73300934 // N, E
return
}
diff --git a/translate_test.go b/translate_test.go
index 32484b2..d63cb47 100644
--- a/translate_test.go
+++ b/translate_test.go
@@ -52,11 +52,11 @@ func TestResolution(t *testing.T) {
func TestTranslate(t *testing.T) {
nationalGridPG := [][]float64{
- []float64{54.6547, 01.9178, 0, 0},
- []float64{54.8110, 15.8706, 460, 0},
- []float64{51.0000, 09.0000, 230, 230},
- []float64{46.8695, 03.4921, 0, 460},
- []float64{46.9894, 14.7218, 460, 460},
+ []float64{54.66218275, 1.900684377, 0, 0},
+ []float64{54.81884457, 15.88724008, 460, 0},
+ []float64{51.00000000, 09.00000000, 230, 230},
+ []float64{46.86029310, 3.481345126, 0, 460},
+ []float64{46.98044293, 14.73300934, 460, 460},
}
nationalGridHalf := [][]float64{
--
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