components/scene/OctTreeComponent.h

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// /////////////////////////////////////////////////////////////////////////////
//
// Name:            OctTreeComponent.h
// Author:          Michael Bartsch (ZCCdark203)
//
// Desc :           Declaration of the OctTreeComponent class.
//
// License:         Copyright (C) 2009 Michael Bartsch and Contributors
//
//                  This program is free software: you can redistribute it
//                  and/or modify it under the terms of the zlib/libpng License.
//                  See main.cpp for conditions of distribution and use.
//
// /////////////////////////////////////////////////////////////////////////////

#ifndef __OCTTREECOMPONENT_H__
#define __OCTTREECOMPONENT_H__

// Include files
#include "../../dependencies.h"
#include "MeshComponent.h"


// OctTreeComponent class
class OctTreeComponent : public MeshComponent
{
public:

    // Initialisation and deinitialisation
    OctTreeComponent(Entity *parent, s32 minPolysPerNode = 256);
    OctTreeComponent(Entity *parent, const std::string &fileName, s32 minPolysPerNode = 256);
    OctTreeComponent(Entity *parent, IMesh *mesh, s32 minPolysPerNode = 256);
    OctTreeComponent(Entity *parent, IAnimatedMesh *mesh, s32 minPolysPerNode = 512);
    ~OctTreeComponent();

    // Methods
    void setMesh(const std::string &fileName);
    void setMesh(IMesh *mesh);

    // Events
    void onMesh(void *p);

    // XML
    static bool parseXML(IXMLReader *file, Entity *entity);

private:

    // Private methods
    void init(s32 minPolysPerNode);

    // Private members
    ITriangleSelector *mOctTreeSelector;
    IMetaTriangleSelector *mLocalMetaSelector;

    s32 mMinPolysPerNode;
};

#endif

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