From 5e53920228c224f910b41a799716e2417b4c4de4 Mon Sep 17 00:00:00 2001
From: akaftasev <akaftasev@opencascade.com>
Date: Wed, 2 Aug 2023 12:36:55 +0100
Subject: [PATCH] 0026578: Modeling Algorithm - Exceptions in offset operation
 with intersection

Added test cases
---
 tests/bugs/modalg_8/bug26578_1 | 14 ++++++++++++++
 tests/bugs/modalg_8/bug26578_2 | 12 ++++++++++++
 tests/bugs/modalg_8/bug26578_3 | 14 ++++++++++++++
 tests/bugs/modalg_8/bug26578_4 | 14 ++++++++++++++
 tests/bugs/modalg_8/bug26578_5 | 14 ++++++++++++++
 tests/bugs/modalg_8/bug26578_6 | 14 ++++++++++++++
 6 files changed, 82 insertions(+)
 create mode 100644 tests/bugs/modalg_8/bug26578_1
 create mode 100644 tests/bugs/modalg_8/bug26578_2
 create mode 100644 tests/bugs/modalg_8/bug26578_3
 create mode 100644 tests/bugs/modalg_8/bug26578_4
 create mode 100644 tests/bugs/modalg_8/bug26578_5
 create mode 100644 tests/bugs/modalg_8/bug26578_6

diff --git a/tests/bugs/modalg_8/bug26578_1 b/tests/bugs/modalg_8/bug26578_1
new file mode 100644
index 0000000000..4e7a202fb1
--- /dev/null
+++ b/tests/bugs/modalg_8/bug26578_1
@@ -0,0 +1,14 @@
+puts "================================"
+puts "0026578: Modeling Algorithm - Exceptions in offset operation with intersection"
+puts "================================"
+puts ""
+
+restore [locate_data_file bug26578_plate1.brep] s
+
+offsetparameter 1e-7 p i
+offsetload s 100
+offsetperform r
+
+checkshape r
+checknbshapes r -vertex 22 -edge 32 -wire 11 -face 11
+checkview -display r -2d -path ${imagedir}/${test_image}.png  
diff --git a/tests/bugs/modalg_8/bug26578_2 b/tests/bugs/modalg_8/bug26578_2
new file mode 100644
index 0000000000..6bd85764eb
--- /dev/null
+++ b/tests/bugs/modalg_8/bug26578_2
@@ -0,0 +1,12 @@
+puts "REQUIRED ALL: ERROR. Can not trim edges."
+
+puts "================================"
+puts "0026578: Modeling Algorithm - Exceptions in offset operation with intersection"
+puts "================================"
+puts ""
+
+restore [locate_data_file bug26578_plate2.brep] s
+
+offsetparameter 1e-7 p i
+offsetload s -30
+offsetperform r
diff --git a/tests/bugs/modalg_8/bug26578_3 b/tests/bugs/modalg_8/bug26578_3
new file mode 100644
index 0000000000..905310c778
--- /dev/null
+++ b/tests/bugs/modalg_8/bug26578_3
@@ -0,0 +1,14 @@
+puts "================================"
+puts "0026578: Modeling Algorithm - Exceptions in offset operation with intersection"
+puts "================================"
+puts ""
+
+restore [locate_data_file bug26578_plate3.brep] s
+
+offsetparameter 1e-7 p i
+offsetload s 4
+offsetperform r
+
+checkshape r
+checknbshapes r -vertex 25 -edge 36 -wire 12 -face 12
+checkview -display r -2d -path ${imagedir}/${test_image}.png
diff --git a/tests/bugs/modalg_8/bug26578_4 b/tests/bugs/modalg_8/bug26578_4
new file mode 100644
index 0000000000..84c178805e
--- /dev/null
+++ b/tests/bugs/modalg_8/bug26578_4
@@ -0,0 +1,14 @@
+puts "================================"
+puts "0026578: Modeling Algorithm - Exceptions in offset operation with intersection"
+puts "================================"
+puts ""
+
+restore [locate_data_file bug26578_plate4.brep] s
+
+offsetparameter 1e-7 p i
+offsetload s 2
+offsetperform r
+
+checkshape r
+checknbshapes r -vertex 22 -edge 31 -wire 10 -face 10
+checkview -display r -2d -path ${imagedir}/${test_image}.png  
diff --git a/tests/bugs/modalg_8/bug26578_5 b/tests/bugs/modalg_8/bug26578_5
new file mode 100644
index 0000000000..d6f60f4deb
--- /dev/null
+++ b/tests/bugs/modalg_8/bug26578_5
@@ -0,0 +1,14 @@
+puts "================================"
+puts "0026578: Modeling Algorithm - Exceptions in offset operation with intersection"
+puts "================================"
+puts ""
+
+restore [locate_data_file bug26578_plate5.brep] s
+
+offsetparameter 1e-7 p i
+offsetload s 2
+offsetperform r
+
+checkshape r
+checknbshapes r -vertex 39 -edge 57 -wire 19 -face 19
+checkview -display r -2d -path ${imagedir}/${test_image}.png
diff --git a/tests/bugs/modalg_8/bug26578_6 b/tests/bugs/modalg_8/bug26578_6
new file mode 100644
index 0000000000..e7698f22a3
--- /dev/null
+++ b/tests/bugs/modalg_8/bug26578_6
@@ -0,0 +1,14 @@
+puts "================================"
+puts "0026578: Modeling Algorithm - Exceptions in offset operation with intersection"
+puts "================================"
+puts ""
+
+restore [locate_data_file bug26578_plate7.brep] s
+
+offsetparameter 1e-7 p i
+offsetload s 60
+offsetperform r
+
+checkshape r
+checknbshapes r -vertex 15 -edge 21 -wire 7 -face 7
+checkview -display r -2d -path ${imagedir}/${test_image}.png