Coordinates.h

/*
 * Gamedev Framework (gf)
 * Copyright (C) 2016-2021 Julien Bernard
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 */
#ifndef GF_COORDINATES_H
#define GF_COORDINATES_H

#include "Anchor.h"
#include "GraphicsApi.h"
#include "Vector.h"

namespace gf {
#ifndef DOXYGEN_SHOULD_SKIP_THIS
inline namespace v1 {
#endif

  class RenderTarget;

  class GF_GRAPHICS_API Coordinates {
  public:
    Coordinates(Vector2i size);

    Coordinates(RenderTarget& target);

    Vector2f getWindowSize() const {
      return m_size;
    }

    Vector2f getCenter() const;

    Vector2f getRelativePoint(Vector2f percent) const;

    Vector2f getRelativeSize(Vector2f percent) const;

    unsigned getRelativeCharacterSize(float percent) const;

    Vector2f getAbsolutePoint(Vector2f distance, Anchor anchor) const;

  private:
    Vector2i m_size;
  };

#ifndef DOXYGEN_SHOULD_SKIP_THIS
}
#endif
}

#endif // GF_COORDINATES_H