From aa5e153f9f2f3eddfe80a7c3ce1f4faafc9a5df8 Mon Sep 17 00:00:00 2001
From: Konstantinos Papadakis <kpapadakis@protonmail.com>
Date: Wed, 27 Nov 2024 13:24:40 +0200
Subject: [PATCH 1/3] Bool method to test whether a cell id has a vdf or not

---
 pyVlsv/vlsvreader.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pyVlsv/vlsvreader.py b/pyVlsv/vlsvreader.py
index bacb74d4..f8a06009 100644
--- a/pyVlsv/vlsvreader.py
+++ b/pyVlsv/vlsvreader.py
@@ -2375,6 +2375,16 @@ def get_cellid_with_vdf(self, coords, pop = 'proton'):
          return output
       else:
          return output[0]
+      
+   def cellid_has_vdf(self, cid, pop = 'proton')->bool:
+      ''' Returns whether the cid in question has a vdf or not
+      :param coords:    the cellid to test for
+      :returns: bool 
+      '''
+      if not pop in self.__cells_with_blocks:
+         return False
+      cid_w_vdf = self.__cells_with_blocks[pop]
+      return cid in cid_w_vdf
 
    def get_vertex_indices(self, coordinates):
       ''' Get dual grid vertex indices for all coordinates.

From 612a10e5b1a7f0fea6ab469a1b2ef396af17a74d Mon Sep 17 00:00:00 2001
From: Konstantinos Papadakis <kpapadakis@protonmail.com>
Date: Wed, 27 Nov 2024 13:29:23 +0200
Subject: [PATCH 2/3] Fix

---
 pyVlsv/vlsvreader.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyVlsv/vlsvreader.py b/pyVlsv/vlsvreader.py
index f8a06009..da30f736 100644
--- a/pyVlsv/vlsvreader.py
+++ b/pyVlsv/vlsvreader.py
@@ -1,4 +1,4 @@
-# 
+#s 
 # This file is part of Analysator.
 # Copyright 2013-2016 Finnish Meteorological Institute
 # Copyright 2017-2024 University of Helsinki
@@ -2382,7 +2382,7 @@ def cellid_has_vdf(self, cid, pop = 'proton')->bool:
       :returns: bool 
       '''
       if not pop in self.__cells_with_blocks:
-         return False
+         self.__set_cell_offset_and_blocks_nodict(pop)
       cid_w_vdf = self.__cells_with_blocks[pop]
       return cid in cid_w_vdf
 

From a9a8e32d396ae0b5bb71820aa1701e11b06ea26b Mon Sep 17 00:00:00 2001
From: Konstantinos Papadakis <kpapadakis@protonmail.com>
Date: Wed, 27 Nov 2024 13:36:31 +0200
Subject: [PATCH 3/3] And another one

---
 pyVlsv/vlsvreader.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pyVlsv/vlsvreader.py b/pyVlsv/vlsvreader.py
index da30f736..2918e1e8 100644
--- a/pyVlsv/vlsvreader.py
+++ b/pyVlsv/vlsvreader.py
@@ -2381,8 +2381,7 @@ def cellid_has_vdf(self, cid, pop = 'proton')->bool:
       :param coords:    the cellid to test for
       :returns: bool 
       '''
-      if not pop in self.__cells_with_blocks:
-         self.__set_cell_offset_and_blocks_nodict(pop)
+      self.__set_cell_offset_and_blocks_nodict(pop)
       cid_w_vdf = self.__cells_with_blocks[pop]
       return cid in cid_w_vdf