From 46377aa81896c25275ec43eb26ece9f847c640d8 Mon Sep 17 00:00:00 2001
From: hornig <chefkueche@hornshouse.com>
Date: Sat, 15 Jun 2019 23:32:09 +0200
Subject: [PATCH] adds listing QR positions as OpenDroneMap GCP_list.txt

converting the positon (lat,long) as the UTM format of WGS84.
also adding altitutde to the my_gcp_list, which was renamed from gcp_list to my_gcp_list to distinguish it from the output for ODM.
---
 gcp_list.txt     |  3 ---
 main.py          | 23 +++++++++++++++++++++--
 my_gcp_list.txt  |  3 +++
 requirements.txt |  3 ++-
 4 files changed, 26 insertions(+), 6 deletions(-)
 delete mode 100644 gcp_list.txt
 create mode 100644 my_gcp_list.txt

diff --git a/gcp_list.txt b/gcp_list.txt
deleted file mode 100644
index 6e7fc73..0000000
--- a/gcp_list.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-5;50.0;10.0*
-23;51.1;11.1*
-42;52.2;12.2*
\ No newline at end of file
diff --git a/main.py b/main.py
index 9f4813c..050c679 100644
--- a/main.py
+++ b/main.py
@@ -2,6 +2,7 @@
 import os
 import zxing
 from pathlib import Path
+import utm
 
 import gcposm.utils
 
@@ -34,7 +35,9 @@ def get_qr_codes(file):
 def main(filename):
 
     # preparation
-    gcp_list = load_your_gcp_list("gcp_list.txt")
+    gcp_list = load_your_gcp_list("my_gcp_list.txt")
+    f = open("gcp_list.txt", "w")
+    odm_gcp_header = 0
 
 
     # now working time
@@ -59,13 +62,29 @@ def main(filename):
             #do stuff now...
             for item in gcp_list:
                 if parsed == item[0]:
-                    print("\t found a known gcp (", item[1] ,"/", item[2] ,") from your list")
+                    print("\t found a known gcp (", item[1] ,"/", item[2] ,"/", item[3] ,") from your list")
+                    location_utm = utm.from_latlon(float(item[1]), float(item[2]))
+
+
+                    # OpenDroneMap GCP
+                    ## header
+                    if odm_gcp_header == 0:
+                        # this is still to understood, why ODM just allows one utm zone and that is in the header!
+                        f.write("WGS84 UTM " + str(location_utm[2]) + str(location_utm[3]) + "\n")
+                        odm_gcp_header = 1
+
+                    ## line by line saving the coordinates
+                    f.write((str(location_utm[0]) + " " + str(location_utm[1]) + " "  + item[3] + " "
+                             + str(points[1][0]) + " "  + str(points[1][1]) + " "  + file.split(os.sep)[-1])  + "\n")
 
 
         else:
             print("qr not found in", file)
 
 
+    f.close()
+
+
 def getArgs():
     """
     defining the input parameters by the arguments.
diff --git a/my_gcp_list.txt b/my_gcp_list.txt
new file mode 100644
index 0000000..31cad3b
--- /dev/null
+++ b/my_gcp_list.txt
@@ -0,0 +1,3 @@
+5;50.0;10.0;0.0*
+23;51.1;11.1;111.1*
+42;52.2;12.2;222.2*
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 5be1347..0e8cf36 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-zxing
\ No newline at end of file
+zxing
+utm
\ No newline at end of file