CopyRigVisitor: don't copy unskinned geometry (bug #5280)

CHANGELOG.md

@@ -13,6 +13,7 @@
     Bug #4816: GetWeaponDrawn returns 1 before weapon is attached
     Bug #5057: Weapon swing sound plays at same pitch whether it hits or misses
     Bug #5129: Stuttering animation on Centurion Archer
+    Bug #5280: Unskinned shapes in skinned equipment are rendered in the wrong place
     Bug #5371: Keyframe animation tracks are used for any file that begins with an X
     Bug #5714: Touch spells cast using ExplodeSpell don't always explode
     Bug #5849: Paralysis breaks landing

components/sceneutil/attach.cpp

@@ -10,6 +10,8 @@
 #include <osg/PositionAttitudeTransform>
 
 #include <components/resource/scenemanager.hpp>
+#include <components/sceneutil/riggeometry.hpp>
+#include <components/sceneutil/riggeometryosgaextension.hpp>
 #include <components/sceneutil/skeleton.hpp>
 
 #include "visitor.hpp"
@@ -37,6 +39,12 @@ namespace SceneUtil
                 return;
 
             const osg::Node* node = &drawable;
+            bool isRig = dynamic_cast<const SceneUtil::RigGeometry*>(node) != nullptr;
+            if (!isRig)
+                isRig = dynamic_cast<const SceneUtil::RigGeometryHolder*>(node) != nullptr;
+            if (!isRig)
+                return;
+
             for (auto it = getNodePath().rbegin() + 1; it != getNodePath().rend(); ++it)
             {
                 const osg::Node* parent = *it;