geometrytypes.hpp

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#pragma  once
 
namespace NANA {
namespace ComputerGeometry {
 
template<typename _Tp>
struct Line2D_ {
    union {
        struct {
            _Tp x, y, dx, dy;
        };
        _Tp data[4];
    };
   
};
 
template<typename _Tp>
struct Line3D_ {
    union {
        struct {
            _Tp x, y,z, dx, dy,dz;
        };
        _Tp data[6];
    };
};
 
template<typename _Tp>
struct PointXY_ {
    PointXY_(_Tp _x, _Tp _y) {
        x = _x;
        y = _y;
        data[2] = static_cast<_Tp>(1);
    }
    union {
        struct {
            _Tp x, y;
        };
        _Tp data[3];
    };
};
 
 
template<typename _Tp>
struct PointXYZ_ {
    PointXYZ_(_Tp _x, _Tp _y, _Tp _z) {
        x = _x;
        y = _y;
        z = _z;
        data[3] = static_cast<_Tp>(1);
    }
    union {
        struct {
            _Tp x;
            _Tp y;
            _Tp z;
        };
        _Tp data[4];
 
    };
};
 
template<typename _Tp>
struct Rect_ {
    _Tp x, y, w, h;
};
 
template<typename _Tp>
struct Plane_ {
    union {
        struct {
            _Tp a;
            _Tp b;
            _Tp c;
            _Tp d;
        };
        _Tp data[4];
    };
};
 
 
 
}
}