Fix extrude with profiles

tomasf · Aug 1, 2024 · 244734a · 244734a
1 parent 4f2f41f
commit 244734a
Showing 1 changed file with 11 additions and 12 deletions.
diff --git a/Sources/SwiftSCAD/Operations/Extrude/ExtrudeWithEdgeProfiles.swift b/Sources/SwiftSCAD/Operations/Extrude/ExtrudeWithEdgeProfiles.swift
@@ -17,19 +17,18 @@ public extension Geometry2D {
     /// - Returns: The extruded 3D geometry.
 
     func extruded(height: Double, topEdge: EdgeProfile?, bottomEdge: EdgeProfile?, method: EdgeProfile.Method) -> any Geometry3D {
-        extruded(height: height)
-            .intersection {
-                if let topEdge {
-                    topEdge.mask(shape: self, extrusionHeight: height, method: method)
-                }
-            }
-            .intersection {
-                if let bottomEdge {
-                    bottomEdge.mask(shape: self, extrusionHeight: height, method: method)
-                        .flipped(along: .z)
-                        .translated(z: height)
-                }
+        var shape = extruded(height: height)
+        if let topEdge {
+            shape = shape.intersection(topEdge.mask(shape: self, extrusionHeight: height, method: method))
+        }
+        if let bottomEdge {
+            shape = shape.intersection {
+                bottomEdge.mask(shape: self, extrusionHeight: height, method: method)
+                    .flipped(along: .z)
+                    .translated(z: height)
             }
+        }
+        return shape
     }
 
     /// See ``extruded(height:topEdge:bottomEdge:method:)``