source: orxonox.OLD/trunk/src/lib/math/matrix.h @ 5663

class Matrix
{

  public:
    Matrix ( float m11, float m12, float m13,
             float m21, float m22, float m23,
             float m31, float m32, float m33 )
    {
      this->m11 = m11; this->m12 = m12; this->m13 = m13;
      this->m21 = m21; this->m22 = m22; this->m23 = m23;
      this->m31 = m31; this->m32 = m32; this->m33 = m33;
    }

    Matrix operator+ (const Matrix& m)
    {
      return Matrix (this->m11 + m.m11, this->m12 + m.m12, this->m13 + m.m13,
                     this->m21 + m.m21, this->m22 + m.m22, this->m23 + m.m23,
                     this->m31 + m.m31, this->m32 + m.m32, this->m33 + m.m33);
    }

    Matrix operator- (const Matrix& m)
    {
      return Matrix (this->m11 - m.m11, this->m12 - m.m12, this->m13 - m.m13,
                     this->m21 - m.m21, this->m22 - m.m22, this->m23 - m.m23,
                     this->m31 - m.m31, this->m32 - m.m32, this->m33 - m.m33);
    }

    Matrix operator* (float k)
    {
      return Matrix(this->m11 - k, this->m12 - k, this->m13 - k,
                    this->m21 - k, this->m22 - k, this->m23 - k,
                    this->m31 - k, this->m32 - k, this->m33 - k);
    }

    static Matrix identity() {  return Matrix (1,0,0, 0,1,0, 0,0,1);    }

    void eigVl(const Matrix& matrix);
    void debug() const;


  public:
    float m11;    float m12;     float m13;
    float m21;    float m22;     float m23;
    float m31;    float m32;     float m33;

};