From fc16a1840f74a897b23600b51de24227501c1938 Mon Sep 17 00:00:00 2001
From: STEINNI <nicolas.stein@ext.ec.europa.eu>
Date: Mon, 2 Mar 2026 21:27:33 +0000
Subject: [PATCH] graflow: test for all directions

---
 bzGraflow.js | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/bzGraflow.js b/bzGraflow.js
index b87b54f..7431b5a 100644
--- a/bzGraflow.js
+++ b/bzGraflow.js
@@ -459,20 +459,18 @@ class BZgraflow extends Buildoz{
         return({ x: x - r.left, y: y - r.top })
     }
 
-    emitWireSegment(x1, y1, c1x, c1y, c2x, c2y, x2, y2, wireType, startAxis, loop=false){
+    buildSegment(x1, y1, c1x, c1y, c2x, c2y, x2, y2, wireType, startAxis, loop=false){
         if(loop) wireType = 'bezier' // loops only use bezier to look good
 
-        if(wireType === 'bezier'){
+        if(wireType == 'bezier'){
             return(`C ${c1x} ${c1y}, ${c2x} ${c2y}, ${x2} ${y2}`)
         }
-        if(wireType === 'straight'){
+        if(wireType == 'straight'){
             return(`L ${c1x} ${c1y} L ${c2x} ${c2y} L ${x2} ${y2}`)
         }
-        if(wireType === 'ortho'){
-            if(startAxis === 'v'){
-                return(`V ${(c1y + c2y) / 2} H ${c2x} V ${y2}`)
-            }
-            return(`H ${(c1x + c2x) / 2} V ${c2y} H ${x2}`)
+        if(wireType == 'ortho'){
+            if(startAxis == 'v') return(`V ${(c1y + c2y) / 2} H ${c2x} V ${y2}`)
+            else return(`H ${(c1x + c2x) / 2} V ${c2y} H ${x2}`)
         }
         return('')
     }
@@ -513,10 +511,11 @@ class BZgraflow extends Buildoz{
             }
         }
         const startAxis = ['n', 's'].includes(port1.direction) ? 'v' : 'h'
-        const seg = this.emitWireSegment(x1, y1, c1x, c1y, c2x, c2y, x2, y2, wireType, startAxis, loop)
+        const seg = this.buildSegment(x1, y1, c1x, c1y, c2x, c2y, x2, y2, wireType, startAxis, loop)
         if(!seg) return('')
         return(`M ${x1} ${y1} ${seg}`)
     }
+
     linkInterNodes(idNode1, idPort1, idNode2, idPort2, interNodes, orientation='horizontal') {
         const tension = parseInt(this.getBZAttribute('tension')) || 60
         const wireType = this.getBZAttribute('wiretype') || 'bezier'
@@ -546,7 +545,7 @@ class BZgraflow extends Buildoz{
                 c2y = Math.floor(y2 - tension)
             }
             const startAxis = (orientation1=='vertical') ? 'v' : 'h'
-            return(this.emitWireSegment(x1, y1, c1x, c1y, c2x, c2y, x2, y2, wireType, startAxis, false))
+            return(this.buildSegment(x1, y1, c1x, c1y, c2x, c2y, x2, y2, wireType, startAxis, false))
         }
 
         // Start/end points in SVG coords (works for both bezier and line)