Implemented Hierarchical LOD system and associated FBX Importer functionality.

KREngine/kraken/KRLODGroup.h

@@ -0,0 +1,38 @@
+//
+//  KRLODGroup.h
+//  KREngine
+//
+//  Created by Kearwood Gilbert on 2012-12-06.
+//  Copyright (c) 2012 Kearwood Software. All rights reserved.
+//
+
+#ifndef KRLODGROUP_H
+#define KRLODGROUP_H
+
+#include "KRResource.h"
+#include "KRNode.h"
+#include "KRTexture.h"
+
+class KRLODGroup : public KRNode {
+public:
+    KRLODGroup(KRScene &scene, std::string name);
+    virtual ~KRLODGroup();
+    virtual std::string getElementName();
+    virtual tinyxml2::XMLElement *saveXML( tinyxml2::XMLNode *parent);
+    virtual void loadXML(tinyxml2::XMLElement *e);
+    
+    virtual void updateLODVisibility(const KRViewport &viewport);
+    
+    float getMinDistance();
+    float getMaxDistance();
+    void setMinDistance(float min_distance);
+    void setMaxDistance(float max_distance);
+    
+private:
+    bool getLODVisibility(const KRViewport &viewport);
+    float m_min_distance;
+    float m_max_distance;
+};
+
+
+#endif