From a75adaca78b21d72b75de2f3aeb41bb2c2ce6297 Mon Sep 17 00:00:00 2001
From: "jakob.schratter" <jakob.schratter@edu.uni-graz.at>
Date: Mon, 19 Jan 2026 14:12:34 +0100
Subject: [PATCH] added file to generate mesh

---
 generate_mesh/coffee_cup.m | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 generate_mesh/coffee_cup.m

diff --git a/generate_mesh/coffee_cup.m b/generate_mesh/coffee_cup.m
new file mode 100644
index 0000000..e49c8c3
--- /dev/null
+++ b/generate_mesh/coffee_cup.m
@@ -0,0 +1,31 @@
+
+clear all
+clc
+
+g=[2 -53 53  0.00 0.00  1  0;        % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
+   2 53 83  0 105  1  0;
+   2 83 80  105 105  1  0;
+   2 80 67.1429  105 66  1  3;
+   2 67.1429 50  66 6 1 2;
+   2 50 -50 6 6 1 2;
+   2 -50 -67.1429 6 66 1 2;
+   2 -67.1429 -80 66 105 1 3;
+   2 -80 -83 105 105 1 0;
+   2 -83 -53 105 0 1 0;
+
+   % surface between fluid and air
+   2 -67.1429 67.1429 66 66 3 2;
+
+   % top surface
+   2 -80 80 105 105 0 3
+   ]';
+
+
+[p,e,t] = initmesh(g,'hmax',10); 
+pdemesh(p,e,t)
+
+
+ascii_write_mesh( p, t, e, mfilename);
+
+ascii_write_subdomains( p, t, e, mfilename);
+