MatrixMNTC.h

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//
// MatrixMNTC.h 
//
// Copyright Microsoft Corporation
//
// Microsoft Research Graphics Group
// Kineform Project
//
// Abstract: An mxn matrix class for Luciform / Kineform
//
// Revision History Abstract:
// 03Apr1999 ChuckR    Initial code start
 
#ifndef _129E7523_AADB_11d2_B8F2_00C04F6881C7
#define _129E7523_AADB_11d2_B8F2_00C04F6881C7
 
#define USE_MK_EXCEPTIONS
 
#define OS_UNIX 1
#define OS_WINNT 2
 
#ifdef WIN32
#   define OS OS_WINNT
#else
#   define OS OS_UNIX
#endif
 
#ifdef USE_MK_EXCEPTIONS
#include <exception>
#include <string>
class MatrixMNTCException : public std::exception
{
    std::string _message;
public:
    MatrixMNTCException( const char *message ) : _message(message) {}
    const char *what( void ) const noexcept { return _message.c_str(); }
};
#else // !USE_MK_EXCEPTIONS
#if OS == OS_WINNT
#include <comdef.h>
#else
#include "comdef.h"
#endif
#endif // USE_MK_EXCEPTIONS
 
template <class Coord> class GXMatrixMNTC {
 
public:
 
    GXMatrixMNTC (void);
    GXMatrixMNTC (unsigned int cRows, unsigned int cCols);
    GXMatrixMNTC (unsigned int cRows, unsigned int cCols, const Coord& initializeTo);
    GXMatrixMNTC (const GXMatrixMNTC<Coord>& toCopy);
 
    ~GXMatrixMNTC (void);
 
    void SetDim (unsigned int cRows, unsigned int cCols);
    void SetDim (unsigned int cRows, unsigned int cCols, const Coord& initializeTo);
 
    void Init (const Coord& initializeTo);
 
    unsigned int Rows (void) const;
    unsigned int Cols (void) const;
 
    bool IsSquare (void) const;
    bool IsDiagonal (void) const;
    bool IsScalar (void) const;
    bool IsSymmetric (void) const;
    bool IsAntiSymmetric (void) const;
 
    Coord* Data (void);
 
    const Coord& operator() (unsigned int iRow, unsigned int iCol) const;
    Coord& operator() (unsigned int iRow, unsigned int iCol);
 
    const GXMatrixMNTC<Coord>& operator= (const GXMatrixMNTC<Coord>& toCopy);
 
    const GXMatrixMNTC<Coord>& operator+= (const GXMatrixMNTC<Coord>& toAdd);
    const GXMatrixMNTC<Coord>& operator-= (const GXMatrixMNTC<Coord>& toAdd);
    const GXMatrixMNTC<Coord>& operator*= (Coord s);
    const GXMatrixMNTC<Coord>& operator/= (Coord s);
 
    /*
    friend GXMatrixMNTC<Coord> operator+ (const GXMatrixMNTC<Coord>& A, 
                                          const GXMatrixMNTC<Coord>& B);
    friend GXMatrixMNTC<Coord> operator- (const GXMatrixMNTC<Coord>& A, 
                                          const GXMatrixMNTC<Coord>& B);
    friend GXMatrixMNTC<Coord> operator* (const GXMatrixMNTC<Coord>& A,
                                          const GXMatrixMNTC<Coord>& B);
    friend GXMatrixMNTC<Coord> operator* (const GXMatrixMNTC<Coord>& M, Coord s);
    friend GXMatrixMNTC<Coord> operator* (Coord s, const GXMatrixMNTC<Coord>& M);
    friend GXMatrixMNTC<Coord> operator/ (const GXMatrixMNTC<Coord>& M, Coord s);
 
    friend GXMatrixMNTC<Coord> operator+ (const GXMatrixMNTC<Coord>& M);
    friend GXMatrixMNTC<Coord> operator- (const GXMatrixMNTC<Coord>& M);
 
    friend bool operator == (const GXMatrixMNTC<Coord>& A, 
                             const GXMatrixMNTC<Coord>& B);
    friend bool operator != (const GXMatrixMNTC<Coord>& A, 
                             const GXMatrixMNTC<Coord>& B);
 
    friend const GXMatrixMNTC<Coord> Transpose (const GXMatrixMNTC<Coord>& M);
    friend const GXMatrixMNTC<Coord> Identity (unsigned int cOrder);
    friend const GXMatrixMNTC<Coord> ScalarMatrix (unsigned int cOrder, Coord s);
    */
 
protected:
 
    Coord*         m_pElements;
    unsigned int   m_cRows,
                   m_cCols;
 
private:
 
    const Coord& Get (unsigned int i, unsigned int j) const;
 
};
 
template <class Coord>
GXMatrixMNTC<Coord> operator+ (const GXMatrixMNTC<Coord>& A,const GXMatrixMNTC<Coord>& B);
template <class Coord>
GXMatrixMNTC<Coord> operator- (const GXMatrixMNTC<Coord>& A,const GXMatrixMNTC<Coord>& B);
template <class Coord>
GXMatrixMNTC<Coord> operator* (const GXMatrixMNTC<Coord>& A,const GXMatrixMNTC<Coord>& B);
template <class Coord>
GXMatrixMNTC<Coord> operator* (const GXMatrixMNTC<Coord>& M, Coord s);
template <class Coord>
GXMatrixMNTC<Coord> operator* (Coord s, const GXMatrixMNTC<Coord>& M);
template <class Coord>
GXMatrixMNTC<Coord> operator/ (const GXMatrixMNTC<Coord>& M, Coord s);
template <class Coord>
GXMatrixMNTC<Coord> operator+ (const GXMatrixMNTC<Coord>& M);
template <class Coord>
GXMatrixMNTC<Coord> operator- (const GXMatrixMNTC<Coord>& M);
template <class Coord>
bool operator == (const GXMatrixMNTC<Coord>& A,const GXMatrixMNTC<Coord>& B);
template <class Coord>
bool operator != (const GXMatrixMNTC<Coord>& A,const GXMatrixMNTC<Coord>& B);
template <class Coord>
const GXMatrixMNTC<Coord> Transpose (const GXMatrixMNTC<Coord>& M);
template <class Coord>
const GXMatrixMNTC<Coord> Identity (unsigned int cOrder);
template <class Coord>
const GXMatrixMNTC<Coord> ScalarMatrix (unsigned int cOrder, Coord s);
 
 
typedef GXMatrixMNTC<float> GXMatrixMNf;
typedef GXMatrixMNTC<double> GXMatrixMNd;
 
#include "MatrixMNTC.inl"
 
 
#endif //_129E7523_AADB_11d2_B8F2_00C04F6881C7