From 05f32daa027cb26f60d63bab6f2a2c17696ef919 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@uliege.be>
Date: Sun, 22 May 2022 09:40:04 +0200
Subject: [PATCH] sanity checks
---
tutorials/c++/t8.cpp | 9 +++++++--
tutorials/c++/t9.cpp | 5 +++++
tutorials/python/t8.py | 12 ++++++++----
tutorials/python/t9.py | 4 ++++
4 files changed, 24 insertions(+), 6 deletions(-)
diff --git a/tutorials/c++/t8.cpp b/tutorials/c++/t8.cpp
index 3823bf98f2..6225373924 100644
--- a/tutorials/c++/t8.cpp
+++ b/tutorials/c++/t8.cpp
@@ -75,10 +75,15 @@ int main(int argc, char **argv)
// If we were to follow the geo example blindly, we would read the number of
// views from the relevant option value, and use the gmsh::option::setNumber()
// and gmsh::option::setString() functions. A nicer way is to use
- // gmsh::view::getTags() and to use the gmsh::view::setNumber() and
- // gmsh::view::setString() functions.
+ // gmsh::view::getTags() and to use the gmsh::view::option::setNumber() and
+ // gmsh::view::option::setString() functions.
std::vector<int> v;
gmsh::view::getTags(v);
+ if(v.size() != 4) {
+ gmsh::logger::write("Wrong number of views!", "error");
+ gmsh::finalize();
+ return 1;
+ }
gmsh::view::option::setNumber(v[0], "IntervalsType", 2);
gmsh::view::option::setNumber(v[0], "OffsetZ", 0.05);
diff --git a/tutorials/c++/t9.cpp b/tutorials/c++/t9.cpp
index 146d71e63c..f2bafeb6ee 100644
--- a/tutorials/c++/t9.cpp
+++ b/tutorials/c++/t9.cpp
@@ -35,6 +35,11 @@ int main(int argc, char **argv)
std::vector<int> v;
gmsh::view::getTags(v);
+ if(v.size() != 1) {
+ gmsh::logger::write("Wrong number of views!", "error");
+ gmsh::finalize();
+ return 1;
+ }
// We then set some options for the `Isosurface' plugin (which extracts an
// isosurface from a 3D scalar view), and run it:
diff --git a/tutorials/python/t8.py b/tutorials/python/t8.py
index 321ff2794f..69cf5e8fea 100644
--- a/tutorials/python/t8.py
+++ b/tutorials/python/t8.py
@@ -70,11 +70,15 @@ if '-nopopup' not in sys.argv:
# We also set some options for each post-processing view:
# If we were to follow the geo example blindly, we would read the number of
-# views from the relevant option value, and use the gmsh.option.setNumber()
-# and gmsh.option.setString() functions. A nicer way is to use
-# gmsh.view.getTags() and to use the gmsh.view.setNumber() and
-# gmsh.view.setString() functions.
+# views from the relevant option value, and use the gmsh.option.setNumber() and
+# gmsh.option.setString() functions. A nicer way is to use gmsh.view.getTags()
+# and to use the gmsh.view.option.setNumber() and gmsh.view.option.setString()
+# functions.
v = gmsh.view.getTags()
+if len(v) != 4:
+ gmsh.logger.write("Wrong number of views!", "error")
+ gmsh.finalize()
+ exit()
# We set some options for each post-processing view:
gmsh.view.option.setNumber(v[0], "IntervalsType", 2)
diff --git a/tutorials/python/t9.py b/tutorials/python/t9.py
index 2ac7f5017f..0974b64661 100644
--- a/tutorials/python/t9.py
+++ b/tutorials/python/t9.py
@@ -25,6 +25,10 @@ gmsh.initialize()
path = os.path.dirname(os.path.abspath(__file__))
gmsh.merge(os.path.join(path, os.pardir, 'view3.pos'))
v = gmsh.view.getTags()
+if len(v) != 1:
+ gmsh.logger.write("Wrong number of views!", "error")
+ gmsh.finalize()
+ exit()
# We then set some options for the `Isosurface' plugin (which extracts an
# isosurface from a 3D scalar view), and run it:
--
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