From e88c60fe5569db98f51ff8582235729eff5c3173 Mon Sep 17 00:00:00 2001
From: donglixiaoche <donglixiaoche@gmail.com>
Date: Wed, 1 Mar 2023 08:02:35 +0800
Subject: [PATCH] fix: default border-radius for BaseConnection

---
 d2exporter/export.go       |  2 --
 d2renderers/d2svg/d2svg.go |  3 ---
 d2target/d2target.go       | 13 +++++++------
 3 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/d2exporter/export.go b/d2exporter/export.go
index 232c9db70..bc84f4246 100644
--- a/d2exporter/export.go
+++ b/d2exporter/export.go
@@ -208,8 +208,6 @@ func toConnection(edge *d2graph.Edge) d2target.Connection {
 
 	if edge.Attributes.Style.BorderRadius != nil {
 		connection.BorderRadius, _ = strconv.ParseFloat(edge.Attributes.Style.BorderRadius.Value, 64)
-	} else {
-		connection.BorderRadius = -1
 	}
 
 	if edge.Attributes.Style.Opacity != nil {
diff --git a/d2renderers/d2svg/d2svg.go b/d2renderers/d2svg/d2svg.go
index 7752ebb95..b5ff5d8ee 100644
--- a/d2renderers/d2svg/d2svg.go
+++ b/d2renderers/d2svg/d2svg.go
@@ -421,9 +421,6 @@ func pathData(connection d2target.Connection, srcAdj, dstAdj *geo.Point) string
 			dist := geo.EuclideanDistance(prevTarget.X, prevTarget.Y, currTarget.X, currTarget.Y)
 
 			connectionBorderRadius := connection.BorderRadius
-			if connectionBorderRadius < 0 {
-				connectionBorderRadius = 10
-			}
 			units := math.Min(connectionBorderRadius, dist/2)
 
 			prevTranslations := prevVector.Unit().Multiply(units).ToPoint()
diff --git a/d2target/d2target.go b/d2target/d2target.go
index 5d2fa6f95..9d79eaa4c 100644
--- a/d2target/d2target.go
+++ b/d2target/d2target.go
@@ -316,12 +316,13 @@ type Connection struct {
 
 func BaseConnection() *Connection {
 	return &Connection{
-		SrcArrow:    NoArrowhead,
-		DstArrow:    NoArrowhead,
-		Route:       make([]*geo.Point, 0),
-		Opacity:     1,
-		StrokeDash:  0,
-		StrokeWidth: 2,
+		SrcArrow:     NoArrowhead,
+		DstArrow:     NoArrowhead,
+		Route:        make([]*geo.Point, 0),
+		Opacity:      1,
+		StrokeDash:   0,
+		StrokeWidth:  2,
+		BorderRadius: 10,
 		Text: Text{
 			Italic:     true,
 			FontFamily: "DEFAULT",