Solved issue with virtual bed management.

libnest2d: Fix for unclosed polygons after merge.

1 files changed, 11 insertions, 7 deletions

diff --git a/src/libnest2d/include/libnest2d/backends/clipper/geometries.hpp b/src/libnest2d/include/libnest2d/backends/clipper/geometries.hpp
index c51e0f5c9..2ca4f5d50 100644
--- a/src/libnest2d/include/libnest2d/backends/clipper/geometries.hpp
+++ b/src/libnest2d/include/libnest2d/backends/clipper/geometries.hpp
@@ -259,10 +259,12 @@ inline TMultiShape<PolygonImpl> clipper_execute(
         poly.Contour.swap(pptr->Contour);
 
         assert(!pptr->IsHole());
-
-        if(pptr->IsOpen()) {
+        
+        if(!poly.Contour.empty() ) {
             auto front_p = poly.Contour.front();
-            poly.Contour.emplace_back(front_p);
+            auto &back_p  = poly.Contour.back();
+            if(front_p.X != back_p.X || front_p.Y != back_p.X) 
+                poly.Contour.emplace_back(front_p);
         }
 
         for(auto h : pptr->Childs) { processHole(h, poly); }
@@ -274,10 +276,12 @@ inline TMultiShape<PolygonImpl> clipper_execute(
         poly.Holes.emplace_back(std::move(pptr->Contour));
 
         assert(pptr->IsHole());
-
-        if(pptr->IsOpen()) {
-            auto front_p = poly.Holes.back().front();
-            poly.Holes.back().emplace_back(front_p);
+        
+        if(!poly.Contour.empty() ) {
+            auto front_p = poly.Contour.front();
+            auto &back_p  = poly.Contour.back();
+            if(front_p.X != back_p.X || front_p.Y != back_p.X) 
+                poly.Contour.emplace_back(front_p);
         }
 
         for(auto c : pptr->Childs) processPoly(c);