Fixed bug. Rotation applied around wrong axis.

Author: ArtifactForms

src/main/java/mesh/creator/special/VariableCylinderCreator.java

@@ -9,6 +9,7 @@
 import mesh.creator.FillType;
 import mesh.creator.IMeshCreator;
 import mesh.creator.primitives.CircleCreator;
+import mesh.modifier.RotateXModifier;
 
 public class VariableCylinderCreator implements IMeshCreator {
 
@@ -67,7 +68,7 @@ private void capBottom() {
         creator.setRadius(radii.get(0));
         creator.setVertices(rotationSegments);
         Mesh3D bottom = creator.create();
-        bottom.rotateZ(Mathf.PI);
+        bottom.apply(new RotateXModifier(Mathf.PI));
         bottom.translateY(yCoordinates.get(0));
         mesh.append(bottom);
     }