interface/wx/affinematrix2dbase.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        affinematrix2dbase.h
   3 // Purpose:     wxMatrix2D documentation
   4 // Author:      wxWidgets team
   5 // Licence:     wxWindows licence
   6 /////////////////////////////////////////////////////////////////////////////
   7
   8 /**
   9     @class wxMatrix2D
  10
  11     A simple container for 2x2 matrix.
  12
  13     This simple structure is used with wxAffineMatrix2D.
  14
  15     @library{wxcore}
  16     @category{misc}
  17
  18     @since 2.9.2
  19  */
  20 struct wxMatrix2D
  21 {
  22     /**
  23         Default constructor.
  24
  25         Initializes the matrix elements to the identity.
  26      */
  27     wxMatrix2D(wxDouble v11 = 1,
  28                wxDouble v12 = 0,
  29                wxDouble v21 = 0,
  30                wxDouble v22 = 1);
  31
  32     /// The matrix elements in the usual mathematical notation.
  33     wxDouble m_11, m_12, m_21, m_22;
  34 };