Merge pull request #17 from Patch2PDF/mesh-add-nil-check

Jannik-Hm · web-flow · commit c0d81e2f5bed · 2025-12-04T14:44:56.000+01:00
added nil check when combining content of mesh pointers
diff --git a/pkg/MeshTypes/mesh.go b/pkg/MeshTypes/mesh.go
@@ -23,7 +23,9 @@ func (obj *Mesh) Copy() Mesh {
 
 func (obj *Mesh) Add(mesh ...*Mesh) *Mesh {
 	for _, element := range mesh {
-		obj.Triangles = append(obj.Triangles, element.Triangles...)
+		if element != nil {
+			obj.Triangles = append(obj.Triangles, element.Triangles...)
+		}
 	}
 	return obj
 }

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,9 @@ func (obj *Mesh) Copy() Mesh {`
`23`	`23`
`24`	`24`	`func (obj Mesh) Add(mesh ...Mesh) *Mesh {`
`25`	`25`	`for _, element := range mesh {`
`26`		`- obj.Triangles = append(obj.Triangles, element.Triangles...)`
	`26`	`+ if element != nil {`
	`27`	`+ obj.Triangles = append(obj.Triangles, element.Triangles...)`
	`28`	`+ }`
`27`	`29`	`}`
`28`	`30`	`return obj`
`29`	`31`	`}`