star-line

commit 5d6020b19ff1689e11c8198bab74d2b2555d3b53
parent 4692b695c2e313a7acfef82f4bfbc43cc1f75a02
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Mon, 23 Mar 2026 11:40:14 +0100

Add pressure and temperature to the tree descriptor

There was no way to obtain those thermodynamic properties.

Diffstat:
M
src/sln.h
 | 
5
++++-
M
src/sln_tree.c
 | 
2
++
M
src/test_sln_tree.c
 | 
2
++

3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/sln.h b/src/sln.h
@@ -155,13 +155,16 @@ struct sln_tree_desc {
   enum sln_mesh_type mesh_type;
   enum sln_line_profile line_profile;
 
+  double pressure; /* [atm] */
+  double temperature; /* [K] */
+
   unsigned depth; /* #edges from the root to the deepest leaf */
   size_t nlines;
   size_t nvertices;
   size_t nnodes;
 };
 #define SLN_TREE_DESC_NULL__ { \
-  0, 0, SLN_MESH_TYPES_COUNT__, SLN_LINE_PROFILES_COUNT__, 0, 0, 0, 0 \
+  0, 0, SLN_MESH_TYPES_COUNT__, SLN_LINE_PROFILES_COUNT__, 0, 0, 0, 0, 0, 0 \
 }
 static const struct sln_tree_desc SLN_TREE_DESC_NULL = SLN_TREE_DESC_NULL__;
 
diff --git a/src/sln_tree.c b/src/sln_tree.c
@@ -546,6 +546,8 @@ sln_tree_get_desc(const struct sln_tree* tree, struct sln_tree_desc* desc)
   desc->line_profile = tree->args.line_profile;
   desc->nnodes = darray_node_size_get(&tree->nodes);
   desc->nvertices = darray_vertex_size_get(&tree->vertices);
+  desc->pressure = tree->args.pressure; /* [atm] */
+  desc->temperature = tree->args.temperature; /* [K] */
 
   SHTR(line_list_get_size(tree->args.lines, &desc->nlines));
   nlines_adjusted = round_up_pow2(desc->nlines);
diff --git a/src/test_sln_tree.c b/src/test_sln_tree.c
@@ -181,6 +181,8 @@ test_tree
   CHK(desc.nvertices >= 1);
   CHK(desc.nnodes >= 1);
   CHK(desc.depth == (unsigned)log2i((int)round_up_pow2(desc.nlines)));
+  CHK(desc.pressure == tree_args.pressure);
+  CHK(desc.temperature == tree_args.temperature);
 
   CHK(node = sln_tree_get_root(tree));
   CHK(node != NULL);