Geom.hpp

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#pragma once
 
 
#include "forwarddecl/Geom.hpp"
 
namespace rolmodl {
  namespace geom {}
}
namespace rolmodl::geom {
  struct Pos {
    public:
      int x, y;
 
    private:
  };
  struct Size {
    public:
      int w, h;
 
    private:
  };
 
  struct XYFloats {
    public:
      float x, y;
 
    private:
  };
  struct XYInt32 {
    public:
      int32_t x, y;
 
    private:
  };
 
  struct RectWH {
    public:
      int x, y, w, h;
 
      constexpr RectWH(const int argX, const int argY, const int argW, const int argH) noexcept :
        x(argX), y(argY), w(argW), h(argH)
      {}
      constexpr explicit RectWH(const SDL_Rect r) noexcept :
        x(r.x), y(r.y), w(r.w), h(r.h)
      {}
 
      constexpr RectXY xy() const noexcept;
      constexpr SDL_Rect sdl() const noexcept {
        return SDL_Rect{x, y, w, h};
      }
 
    private:
  };
  struct RectXY {
    public:
      int x, y, x1, y1;
 
      constexpr RectXY(const int argX, const int argY, const int argX1, const int argY1) noexcept :
        x(argX), y(argY), x1(argX1), y1(argY1)
      {}
      constexpr explicit RectXY(const SDL_Rect r) noexcept :
        RectXY(RectWH(r).xy())
      {}
 
      constexpr RectWH wh() const noexcept;
      constexpr SDL_Rect sdl() const noexcept {
        return wh().sdl();
      }
 
    private:
  };
 
  constexpr RectXY RectWH::xy() const noexcept {
      return RectXY(x, y, x+w, y+h);
  }
  constexpr RectWH RectXY::wh() const noexcept {
    return RectWH(x, y, x1-x, y1-y);
  }
}