1 files changed, 105 insertions, 0 deletions
diff --git a/src/3rdparty/adaptagrams/libavoid/tests/checkpoints02.cpp b/src/3rdparty/adaptagrams/libavoid/tests/checkpoints02.cpp
new file mode 100644
index 0000000..c6fa9ee
--- /dev/null
+++ b/src/3rdparty/adaptagrams/libavoid/tests/checkpoints02.cpp
@@ -0,0 +1,105 @@
+// This is a regression test checking for a problem where orthogonal c-bends 
+// due to checkpoints were being incorrectly limited in one dimension as if 
+// they were bending around an obstacle. 
+
+#include <cmath>
+
+#include "libavoid/libavoid.h"
+using namespace Avoid;
+int main(void) {
+    Router *router = new Router(OrthogonalRouting);
+    router->setRoutingParameter((RoutingParameter)0, 50);
+    router->setRoutingParameter((RoutingParameter)1, 0);
+    router->setRoutingParameter((RoutingParameter)2, 0);
+    router->setRoutingParameter((RoutingParameter)3, 4000);
+    router->setRoutingParameter((RoutingParameter)4, 0);
+    router->setRoutingParameter((RoutingParameter)5, 100);
+    router->setRoutingParameter((RoutingParameter)6, 0);
+    router->setRoutingParameter((RoutingParameter)7, 4);
+    router->setRoutingOption((RoutingOption)0, true);
+    router->setRoutingOption((RoutingOption)1, true);
+    router->setRoutingOption((RoutingOption)2, false);
+    router->setRoutingOption((RoutingOption)3, false);
+    
+    Polygon poly5(4);
+    poly5.ps[0] = Point(365.3425124847556, 152.0752314071785);
+    poly5.ps[1] = Point(365.3425124847556, 214.0752314071785);
+    poly5.ps[2] = Point(303.3425124847556, 214.0752314071785);
+    poly5.ps[3] = Point(303.3425124847556, 152.0752314071785);
+    new ShapeRef(router, poly5, 5);
+    
+    Polygon poly7(4);
+    poly7.ps[0] = Point(365.3425124847556, 24.07523140617849);
+    poly7.ps[1] = Point(365.3425124847556, 86.07523140617849);
+    poly7.ps[2] = Point(303.3425124847556, 86.07523140617849);
+    poly7.ps[3] = Point(303.3425124847556, 24.07523140617849);
+    new ShapeRef(router, poly7, 7);
+
+    Polygon poly8(4);
+    poly8.ps[0] = Point(541.6758458190889, 24.07523140617849);
+    poly8.ps[1] = Point(541.6758458190889, 44.07523140617849);
+    poly8.ps[2] = Point(509.6758458190889, 44.07523140617849);
+    poly8.ps[3] = Point(509.6758458190889, 24.07523140617849);
+    new ShapeRef(router, poly8, 8);
+
+    Polygon poly10(4);
+    poly10.ps[0] = Point(541.6758458190889, 66.07523140617849);
+    poly10.ps[1] = Point(541.6758458190889, 86.07523140617849);
+    poly10.ps[2] = Point(509.6758458190889, 86.07523140617849);
+    poly10.ps[3] = Point(509.6758458190889, 66.07523140617849);
+    new ShapeRef(router, poly10, 10);
+
+    Polygon poly61(4);
+    poly61.ps[0] = Point(420.3425124847556, 101.0752314061785);
+    poly61.ps[1] = Point(420.3425124847556, 141.0752314061785);
+    poly61.ps[2] = Point(344.3425124847556, 141.0752314061785);
+    poly61.ps[3] = Point(344.3425124847556, 101.0752314061785);
+    new ShapeRef(router, poly61, 61);
+
+    Polygon poly92(4);
+    poly92.ps[0] = Point(563.5758458190888, 34.07523140617849);
+    poly92.ps[1] = Point(563.5758458190888, 76.07523140617849);
+    poly92.ps[2] = Point(487.7758458190889, 76.07523140617849);
+    poly92.ps[3] = Point(487.7758458190889, 34.07523140617849);
+    new ShapeRef(router, poly92, 92);
+
+    ConnRef *connRef109 = new ConnRef(router, 109);
+    ConnEnd srcPt109(Point(510.6758458190889, 34.07523140617849), 4);
+    connRef109->setSourceEndpoint(srcPt109);
+    ConnEnd dstPt109(Point(334.3425124847556, 183.0752314071785), 15);
+    connRef109->setDestEndpoint(dstPt109);
+    connRef109->setRoutingType((ConnType)2);
+    std::vector<Checkpoint> checkpoints109(1);
+    checkpoints109[0] = Checkpoint(Point(487.6758458190889, 55.07523140617849), (ConnDirFlags) 15, (ConnDirFlags) 4);
+    connRef109->setRoutingCheckpoints(checkpoints109);
+
+    ConnRef *connRef110 = new ConnRef(router, 110);
+    ConnEnd srcPt110(Point(510.6758458190889, 76.07523140617849), 4);
+    connRef110->setSourceEndpoint(srcPt110);
+    ConnEnd dstPt110(Point(334.3425124847556, 183.0752314071785), 15);
+    connRef110->setDestEndpoint(dstPt110);
+    connRef110->setRoutingType((ConnType)2);
+    std::vector<Checkpoint> checkpoints110(1);
+    checkpoints110[0] = Checkpoint(Point(487.6758458190889, 55.07523140617849), (ConnDirFlags) 15, (ConnDirFlags) 4);
+    connRef110->setRoutingCheckpoints(checkpoints110);
+
+    router->processTransaction();
+    router->outputDiagram("output/checkpoints02");
+
+    bool succeeded = true;
+    double checkpointY = 55.07523140617849;
+    Avoid::PolyLine route109 = connRef109->displayRoute();
+    if (fabs(route109.ps[route109.size() - 3].y - checkpointY) < 2)
+    {
+        succeeded = false;
+    }
+
+    Avoid::PolyLine route110 = connRef110->displayRoute();
+    if (fabs(route110.ps[route110.size() - 3].y - checkpointY) < 2)
+    {
+        succeeded = false;
+    }
+
+    delete router;
+    return (succeeded) ? 0 : 1;
+};