Fence3d.h

//
// Fence3d.h
//
// Copyright (c) 2001-2011 Virtual Terrain Project
// Free for all uses, see license.txt for details.
//

#ifndef FENCE3DH
#define FENCE3DH

#include "vtdata/Fence.h"
#include "vtdata/HeightField.h"
#include "Structure3d.h"


class vtFence3d : public vtFence, public vtStructure3d
{
public:
    vtFence3d();

    // implement vtStructure3d methods
    virtual bool CreateNode(vtTerrain *pTerr);
    virtual bool IsCreated();
    virtual vtGeode *GetGeom() { return m_pFenceGeom; }
    virtual osg::Node *GetContained() { return m_pFenceGeom; }
    virtual void DeleteNode();
    virtual void ShowBounds(bool bShow);

    // implement vtFence methods
    virtual void SetParams(const vtLinearParams &params);
    virtual void ProfileChanged();

    void DestroyGeometry();

protected:
    void    Init();
    void    LoadProfile();
    void    AddFencepost(const FPoint3 &p1, int iMatIdx);

    void AddWireMeshes(const FLine3 &p3);
    void AddFlatConnectionMesh(const FLine3 &p3);
    void AddThickConnectionMesh(const FLine3 &p3);
    void AddProfileConnectionMesh(const FLine3 &p3);
    void AddPostExtensions(const FLine3 &p3);

    void    AddFenceMeshes(vtHeightField3d *pHeightField);

    vtGeodePtr  m_pFenceGeom;
    vtMesh      *m_pHighlightMesh;  // The wireframe highlight
    bool        m_bBuilt;
    FLine3      m_Posts3d;
    float       m_fMaxGroundY;
    FLine2      m_Profile;
};

typedef class vtFence *vtFencePtr;
    // Group struct

#endif  // FENCE3DH