1 files changed, 100 insertions, 0 deletions
diff --git a/src/3rdparty/adaptagrams/libavoid/tests/junction04.cpp b/src/3rdparty/adaptagrams/libavoid/tests/junction04.cpp
new file mode 100644
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+++ b/src/3rdparty/adaptagrams/libavoid/tests/junction04.cpp
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+/*
+ * vim: ts=4 sw=4 et tw=0 wm=0
+ *
+ * libavoid - Fast, Incremental, Object-avoiding Line Router
+ * Copyright (C) 2010  Monash University
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * See the file LICENSE.LGPL distributed with the library.
+ *
+ * Licensees holding a valid commercial license may use this file in
+ * accordance with the commercial license agreement provided with the 
+ * library.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+ *
+ * Author(s):   Michael Wybrow <mjwybrow@users.sourceforge.net>
+*/
+
+#include "libavoid/libavoid.h"
+
+// Another testcase to check the functionality for connection pins.
+
+
+int main(void)
+{
+    Avoid::Router *router = new Avoid::Router(Avoid::OrthogonalRouting);
+    router->setRoutingPenalty((Avoid::PenaltyType)0, 50);
+    
+    Avoid::Rectangle shapeRect1(Avoid::Point(0, 0), Avoid::Point(30, 20));
+    Avoid::ShapeRef *shapeRef1 = new Avoid::ShapeRef(router, shapeRect1);
+    
+    Avoid::Rectangle shapeRect2(Avoid::Point(70, 7), Avoid::Point(100, 27));
+    new Avoid::ShapeRef(router, shapeRect2);
+    
+    Avoid::Rectangle shapeRect3(Avoid::Point(50, 60), Avoid::Point(80, 155));
+    new Avoid::ShapeRef(router, shapeRect3);
+    
+    Avoid::Rectangle shapeRect4(Avoid::Point(125, 60), Avoid::Point(155, 80));
+    new Avoid::ShapeRef(router, shapeRect4);
+    
+    Avoid::Rectangle shapeRect5(Avoid::Point(15, 150), Avoid::Point(45, 170));
+    Avoid::ShapeRef *shapeRef5 = new Avoid::ShapeRef(router, shapeRect5);
+    
+    Avoid::Rectangle shapeRect6(Avoid::Point(130, 130), Avoid::Point(160, 150));
+    Avoid::ShapeRef *shapeRef6 = new Avoid::ShapeRef(router, shapeRect6);
+    
+    // Add a centre connection pin for the three shapes we'll be using.
+    new Avoid::ShapeConnectionPin(shapeRef1, Avoid::CONNECTIONPIN_CENTRE, 
+            Avoid::ATTACH_POS_CENTRE, Avoid::ATTACH_POS_CENTRE, true, 0.0, Avoid::ConnDirNone);
+    new Avoid::ShapeConnectionPin(shapeRef5, Avoid::CONNECTIONPIN_CENTRE, 
+            Avoid::ATTACH_POS_CENTRE, Avoid::ATTACH_POS_CENTRE, true, 0.0, Avoid::ConnDirNone);
+    new Avoid::ShapeConnectionPin(shapeRef6, Avoid::CONNECTIONPIN_CENTRE, 
+            Avoid::ATTACH_POS_CENTRE, Avoid::ATTACH_POS_CENTRE, true, 0.0, Avoid::ConnDirNone);
+
+    Avoid::ConnEnd srcEnd(shapeRef1, Avoid::CONNECTIONPIN_CENTRE);
+    Avoid::ConnEnd dstEnd(shapeRef6, Avoid::CONNECTIONPIN_CENTRE);
+    Avoid::ConnRef *conn1= new Avoid::ConnRef(router, srcEnd, dstEnd);
+    
+    router->processTransaction();
+    router->outputDiagram("output/junction04-1");
+
+    // Split the connector on its second segment and add a junction point.
+    std::pair<Avoid::JunctionRef *, Avoid::ConnRef *> newObjs = 
+            conn1->splitAtSegment(2);
+
+    router->processTransaction();
+    router->outputDiagram("output/junction04-2");
+
+    // Create a connector from the centre of shape 5 that connects to 
+    // the junction.
+    Avoid::ConnEnd srcEnd3(shapeRef5, Avoid::CONNECTIONPIN_CENTRE);
+    Avoid::ConnEnd dstEnd3(newObjs.first);
+    new Avoid::ConnRef(router, srcEnd3, dstEnd3);
+
+    router->processTransaction();
+    router->outputDiagram("output/junction04-3");
+
+    // Delete one half of the original connector, up to the junction.
+    router->deleteConnector(conn1);
+    conn1 = nullptr;
+
+    router->processTransaction();
+    router->outputDiagram("output/junction04-4");
+    
+    // The junction just has two connector now, so merge these into one.
+    newObjs.first->removeJunctionAndMergeConnectors();
+    router->processTransaction();
+    router->outputDiagram("output/junction04-5");
+    
+    router->processTransaction();
+
+    delete router;
+    return 0;
+}
+