use the final polygon as the end cap

madhephaestus · madhephaestus · commit 91abd7be86d9 · 2025-05-17T09:02:13.000-04:00
diff --git a/src/main/java/eu/mihosoft/vrl/v3d/Extrude.java b/src/main/java/eu/mihosoft/vrl/v3d/Extrude.java
@@ -595,7 +595,7 @@ public static CSG sweep(Polygon p, Transform increment, Transform offset, int st
 			prev = step;
 			newPolygons.addAll(parts);
 		}
-		Polygon polygon2 = offsetP.transformed(provider.get(1, steps)).transformed(running);
+		Polygon polygon2 = prev.clone();
 		List<Polygon> topPolygons = PolygonUtil.concaveToConvex(polygon2.flipped());
 		newPolygons.addAll(topPolygons);
 

Original file line number	Diff line number	Diff line change
`@@ -595,7 +595,7 @@ public static CSG sweep(Polygon p, Transform increment, Transform offset, int st`
`595`	`595`	`prev = step;`
`596`	`596`	`newPolygons.addAll(parts);`
`597`	`597`	`}`
`598`		`- Polygon polygon2 = offsetP.transformed(provider.get(1, steps)).transformed(running);`
	`598`	`+ Polygon polygon2 = prev.clone();`
`599`	`599`	`List<Polygon> topPolygons = PolygonUtil.concaveToConvex(polygon2.flipped());`
`600`	`600`	`newPolygons.addAll(topPolygons);`
`601`	`601`