tree.h - by Abhijeet

#ifndef _TREE_H_
#define _TREE_H_

class Tree
{
public:
    struct InitInfo
    {
        bool Use32BitIndices;
        USHORT NumInstances;

        std::string ModelPath;
        std::string far_ModelPath;
    };

    struct TreeData
    {
        XMFLOAT3 pos;
        bool IsFar;
        bool Visible;
    };

private:
    XNA::AxisAlignedBox box;
    Model* mModel;
    Model* far_mModel;
    InitInfo mInfo;

    Model::MeshData mModel_MeshData;
    Model::MeshData far_mModel_MeshData;

    USHORT NumVisibleObjects;
    USHORT farModel_NumVisibleObjects;

    std::vector<TreeData> treeData;

    static const unsigned short MAX_TREES = 100;

private:
    void AddtreeWorld(CXMMATRIX World);
    void AddtreeWorldToFarModel(CXMMATRIX World);

    void DrawNearModel(CXMMATRIX W);
    void DrawFarModel(CXMMATRIX W);
public:
    Tree();
    ~Tree();

    void Init(InitInfo& info);


    void Update();
    void Draw(CXMMATRIX W);
};

#endif