Implemented KRNode::getParent()

--HG--
branch : nfb

KREngine/kraken/KRNode.cpp

@@ -450,6 +450,10 @@ const std::set<KRNode *> &KRNode::getChildren() {
     return m_childNodes;
 }
 
+KRNode *KRNode::getParent() {
+    return m_parentNode;
+}
+
 const std::string &KRNode::getName() const {
     return m_name;
 }

KREngine/kraken/KRNode.h

@@ -58,6 +58,7 @@ public:
     
     void addChild(KRNode *child);
     const std::set<KRNode *> &getChildren();
+    KRNode *getParent();
     
     void setLocalTranslation(const KRVector3 &v, bool set_original = false);
     void setLocalScale(const KRVector3 &v, bool set_original = false);