From 310420fda1c59c2dd9bf98648517673b1da637d2 Mon Sep 17 00:00:00 2001
From: Knut Sveidqvist <knut.sveidqvist@ipiccolo.com>
Date: Thu, 22 Oct 2020 18:45:46 +0200
Subject: [PATCH 1/3]

---
 src/dagre-wrapper/edges.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dagre-wrapper/edges.js b/src/dagre-wrapper/edges.js
index 255518612..257194abf 100644
--- a/src/dagre-wrapper/edges.js
+++ b/src/dagre-wrapper/edges.js
@@ -235,7 +235,7 @@ export const intersection = (node, outsidePoint, insidePoint) => {
     r = (R * q) / Q;
     const res = {
       x: insidePoint.x < outsidePoint.x ? insidePoint.x + R - r : insidePoint.x - r,
-      y: outsidePoint.y + q
+      y: insidePoint.y < outsidePoint.y ? insidePoint.y + Q - q : insidePoint.y - q
     };
     logger.warn(`topp/bott calc, Q ${Q}, q ${q}, R ${R}, r ${r}`, res);
 

From 7c939860d6c626620f144cf5dd46fde7df3327d4 Mon Sep 17 00:00:00 2001
From: Knut Sveidqvist <knut.sveidqvist@ipiccolo.com>
Date: Thu, 22 Oct 2020 18:47:32 +0200
Subject: [PATCH 2/3] #1740 Adding test

---
 .../integration/rendering/flowchart-v2.spec.js   | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/cypress/integration/rendering/flowchart-v2.spec.js b/cypress/integration/rendering/flowchart-v2.spec.js
index d5c59a0fd..e335274b9 100644
--- a/cypress/integration/rendering/flowchart-v2.spec.js
+++ b/cypress/integration/rendering/flowchart-v2.spec.js
@@ -313,6 +313,22 @@ end
       {htmlLabels: true, flowchart: {htmlLabels: true}, securityLevel: 'loose'}
     );
   });
+  it('57.x: handle nested subgraphs with outgoing links 5', () => {
+    imgSnapshotTest(
+      `%% this does not produce the desired result
+flowchart TB
+  subgraph container_Beta
+    process_C-->Process_D
+  end
+  subgraph container_Alpha
+    process_A-->process_B
+    process_B-->|via_AWSBatch|container_Beta
+    process_A-->|messages|process_C
+  end
+      `,
+      {htmlLabels: true, flowchart: {htmlLabels: true}, securityLevel: 'loose'}
+    );
+  });
   it('58: handle styling with style expressions', () => {
     imgSnapshotTest(
       `

From b495772118f29e941535330ba272de3a21d61bc1 Mon Sep 17 00:00:00 2001
From: Knut Sveidqvist <knut.sveidqvist@ipiccolo.com>
Date: Thu, 22 Oct 2020 18:52:23 +0200
Subject: [PATCH 3/3] #1740 Adding fixing another tests

---
 src/dagre-wrapper/edges.spec.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/dagre-wrapper/edges.spec.js b/src/dagre-wrapper/edges.spec.js
index 9af180eda..1cdbf4c04 100644
--- a/src/dagre-wrapper/edges.spec.js
+++ b/src/dagre-wrapper/edges.spec.js
@@ -42,7 +42,8 @@ describe('Graphlib decorations', () => {
       }
       const int = intersection(node2, o, i);
             expect(int.x).toBeCloseTo(127.39979619565217)
-      expect(int.y).toBeCloseTo(76)
+      // expect(int.y).toBeCloseTo(76)
+      expect(int.y).toBeCloseTo(67.833)
 
     });
         it('case 4 - intersection on top of box inside point greater then inside point', function () {
@@ -56,7 +57,8 @@ describe('Graphlib decorations', () => {
           }
           const int = intersection(node2, o, i);
                 expect(int.x).toBeCloseTo(167.9232336956522)
-          expect(int.y).toBeCloseTo(76)
+          // expect(int.y).toBeCloseTo(76)
+      expect(int.y).toBeCloseTo(67.833)
 
         });
   });