source/maths/Size2D.h

   1 /* Copyright (C) 2021 Wildfire Games.
   2  * This file is part of 0 A.D.
   3  *
   4  * 0 A.D. is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * 0 A.D. is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef INCLUDED_SIZE2D
  19 #define INCLUDED_SIZE2D
  20
  21 /*
  22  * Provides an interface for a size - geometric property in R2.
  23  */
  24 class CSize2D
  25 {
  26 public:
  27         CSize2D();
  28         CSize2D(const CSize2D& size);
  29         CSize2D(const float width, const float height);
  30
  31         CSize2D& operator=(const CSize2D& size);
  32         bool operator==(const CSize2D& size) const;
  33         bool operator!=(const CSize2D& size) const;
  34
  35         CSize2D operator+(const CSize2D& size) const;
  36         CSize2D operator-(const CSize2D& size) const;
  37         CSize2D operator/(const float a) const;
  38         CSize2D operator*(const float a) const;
  39
  40         void operator+=(const CSize2D& a);
  41         void operator-=(const CSize2D& a);
  42         void operator/=(const float a);
  43         void operator*=(const float a);
  44
  45 public:
  46         float Width = 0.0f, Height = 0.0f;
  47 };
  48
  49 #endif // INCLUDED_SIZE2D