4DVector.h

// 4DVector.h: interface for the C4DVector class.
//
//////////////////////////////////////////////////////////////////////
 
#if !defined(AFX_4DVECTOR_H__E08BA9B4_51FD_11D2_A14A_000000000000__INCLUDED_)
#define AFX_4DVECTOR_H__E08BA9B4_51FD_11D2_A14A_000000000000__INCLUDED_
 
#ifdef _MSC_VER
#pragma once
#endif // _MSC_VER
 
BEGIN_MOOTOOLS_NAMESPACE
 
template<class TYPE> class C4DTVector
{
public:
    // C4DTVector is mainly used for real time computation. We use double for better quadric measure computation (particularly on Polygon Cruncher)
    C3DTVector<TYPE> dir;
    TYPE t; // normal to the plane and offset
 
    C4DTVector();
    C4DTVector(const C4DTVector& vector);
    C4DTVector(const C3DTPoint<TYPE>& pt1, const C3DTPoint<TYPE>& pt2, const C3DTPoint<TYPE>& pt3, bool normalize = true);
 
    void Serialize(CXArchive& ar); // not virtual,as the class is mainly used directly.
 
    bool InitPlane(const C3DTPoint<TYPE>& pt1, const C3DTPoint<TYPE>& pt2, const C3DTPoint<TYPE>& pt3, bool normalize = true);
    double GetSignedDistance(const C3DTPoint<TYPE>& pt) const;
    double GetDistance(const C3DTPoint<TYPE>& pt)  const; // Return the signed distance of pt to the plane
    C3DTPoint<TYPE> GetProjection(const C3DTPoint<TYPE>& pt) const; // Return the projection of pt on the plane
 
    //////////////////////
    // Mix type conversion (C4DTVector<float> to C4DTVector<double> for example)
    template <class TYPE2> C4DTVector(const C4DTVector<TYPE2>& plane);
    template <class TYPE2> C4DTVector& operator=(const C4DTVector<TYPE2>& plane);
};
 
END_MOOTOOLS_NAMESPACE
 
#include "4DVector.inl"
 
 
#endif // !defined(AFX_4DVECTOR_H__E08BA9B4_51FD_11D2_A14A_000000000000__INCLUDED_)