/home/geom/repo/dev/geomDev/dt3/dt3Library/Tet3.h

// Copyright (C) Geom Software e.U, Bernhard Kornberger, Graz/Austria
//
// This file is part of the Fade3D library. The student license is free
// of charge and covers personal non-commercial research. Licensees
// holding a commercial license may use this file in accordance with
// the Commercial License Agreement.
//
// This software is provided AS IS with NO WARRANTY OF ANY KIND,
// INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE.
//
// Please contact the author if any conditions of this licensing are
// not clear to you.
//
// Author: Bernhard Kornberger, bkorn (at) geom.at
// https://www.geom.at


#pragma once
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "Ball3.h"
#include "Point3.h"
#include "Edge3.h"
#include "Facet3.h"
#include "definitions.h"
#include "textTools.h"

namespace FADE3D {

class CLASS_DECLSPEC Tet3
{
public:
    Tet3();
    ~Tet3();

    // GET
    Point3 getCircumcenter();
    void getCorners(Point3*& p0,Point3*& p1,Point3*& p2,Point3*& p3) const;
    Point3* getCorner(const int ith) const;
    bool hasVertex(const Point3* p) const;

    bool hasVertex(const Point3& p) const;
    int getIntraTetIndex(const Point3* p) const;
    int getIntraTetIndex(const Tet3* pNeigTet) const;
    Tet3* getOppTet(const int ith) const;
    Tet3* getOppTet(const Point3* pOppVtx) const;
    Point3* getOppVtxInOppTet(const int ith,bool bNullAllowed) const;

    static std::pair<int,int> getEdgeIndices(int opp3,int opp2);
    // The slower version, which is only called from registerTets
    int getIntraTetIndexInOppTetForReg(const Tet3* c,int opp3) const;
    // The efficient version which assumes an intact Tet
    int getIntraTetIndexInOppTet(int ownIndex) const;
    void getFacetIndices(int opp3,int& iciA,int& iciB,int& iciC) const;
    static bool haveCommonFacet(Tet3* pC0,int opp0ICI,Tet3* pC1,int opp1ICI);
    Edge3 getEdge(const int opp3,const int opp2);
    Facet3 getFacet(const int opp3);

    // SET
    void setOppTet(const int ith, Tet3* pC);
    void setProperties(Point3* pI,Point3* pJ,Point3* pK,Point3* pL);
    void setCorner(const int ith,Point3* pp);
    void setCustomIndex(int customIndex);
    int getCustomIndex();


    // DEBUG
    int debug_getTetIndex() const;
    CLASS_DECLSPEC
    friend std::ostream& operator<<(std::ostream &stream, const Tet3& pC);
    int debug_getOppTetIndex(const int ith) const;
    bool hasBeenVisited;
    int label;
    static int runningLabel;
private:
    Tet3(const Tet3 &c);
    Point3* aVertexPointer[4];
    Tet3* aOppTets[4];
    int customIndex;
};





} // NAMESPACE FADE3D