From 8c9490719a2581290c6e581ba4700719ee6a6dab Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Sun, 12 Mar 2017 16:50:59 +0000
Subject: [PATCH]

---
 demos/boolean/extrude2.geo | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 demos/boolean/extrude2.geo

diff --git a/demos/boolean/extrude2.geo b/demos/boolean/extrude2.geo
new file mode 100644
index 0000000000..b0f8e52538
--- /dev/null
+++ b/demos/boolean/extrude2.geo
@@ -0,0 +1,34 @@
+SetFactory("OpenCASCADE");
+
+Mesh.Algorithm = 6;
+Mesh.CharacteristicLengthMin = 0.1;
+Mesh.CharacteristicLengthMax = 0.1;
+
+Point(1) = {0,0,0};
+Point(2) = {1,0,0};
+Point(3) = {1,1,0};
+Point(4) = {0,1,0};
+Line(1) = {1,2};
+Line(2) = {2,3};
+Line(3) = {3,4};
+Line(4) = {4,1};
+Line Loop(1) = {1,2,3,4};
+Plane Surface(1) = {1};
+
+Point(5) = {0.2,0.2,0};
+Point(6) = {0.5,0.2,0};
+Point(7) = {0.5,0.5,0};
+Point(8) = {0.2,0.5,0};
+Line(5) = {5,6};
+Line(6) = {6,7};
+Line(7) = {7,8};
+Line(8) = {8,5};
+Line Loop(2) = {5,6,7,8};
+Plane Surface(2) = {2};
+
+Disk(3) = {0.6, 0.6, 0, 0.5, 0.3};
+
+BooleanFragments{ Surface{1}; Delete; }{ Surface{2:3}; Delete; }
+
+rec = DefineNumber[1, Choices{0,1}, Name "recombine into prisms?"];
+Extrude{0,0,0.3}{ Surface{1:5}; Layers{5}; Recombine rec; }
-- 
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