From fc935b4f6b171eeaf175698e3a4505c0593f4074 Mon Sep 17 00:00:00 2001
From: nbv <nbv@opencascade.com>
Date: Fri, 28 Jul 2017 14:22:22 +0300
Subject: [PATCH] 0028944: Cannot find section between two faces

Test case has been created because the problem is not reproduced on the current version of OCCT.
---
 tests/bugs/modalg_7/bug28944 | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 tests/bugs/modalg_7/bug28944

diff --git a/tests/bugs/modalg_7/bug28944 b/tests/bugs/modalg_7/bug28944
new file mode 100644
index 0000000000..a36f8fc0ff
--- /dev/null
+++ b/tests/bugs/modalg_7/bug28944
@@ -0,0 +1,23 @@
+puts "========"
+puts "OCC28944"
+puts "========"
+puts ""
+#######################################################
+# Cannot find section between two faces
+#######################################################
+
+restore [locate_data_file bug28944_shell.brep] sh0
+plane pl0 28.0 0.0 0.0 1.0 0.0 0.0
+mkface f0 pl0 -50 50 -50 50
+
+# Incomplete section
+bsection result sh0 f0
+
+regexp {nb alone Vertices : ([-0-9.+eE]+)} [checksection result] full nbv
+if { $nbv != 0 } { puts "Error : Section is incorrect" }
+
+checknbshapes result -vertex 2 -edge 2
+
+checkprops result -l 6.91796
+
+checkview -display result -2d -path ${imagedir}/${test_image}.png