mgl_rectangle.h

[詳解]

// SPDX-License-Identifier: Zlib
/* ------------------------------------------------------------------------- */
/* ------------------------------------------------------------------------- */
 
#ifndef INCGUARD_MGL_RECTANGLE_H_1606631656
#define INCGUARD_MGL_RECTANGLE_H_1606631656
 
#include <mgl/math/mgl_vector2.h>
 
namespace MGL
{
struct Rectangle
{
    float x;         
    float y;         
    float width;     
    float height;    
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    constexpr Rectangle() noexcept
        : x(0.0f)
        , y(0.0f)
        , width(0.0f)
        , height(0.0f)
    {}
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    constexpr Rectangle(float inX, float inY, float inWidth, float inHeight) noexcept
        : x(inX)
        , y(inY)
        , width(inWidth)
        , height(inHeight)
    {}
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    constexpr Rectangle(const Vector2 &position, const Vector2 &size) noexcept
        : x(position.x)
        , y(position.y)
        , width(size.x)
        , height(size.y)
    {}
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    constexpr void SetPosition(const Vector2 &position) noexcept
    {
        x = position.x;
        y = position.y;
    }
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    constexpr void SetPosition(float inX, float inY) noexcept
    {
        x = inX;
        y = inY;
    }
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    constexpr void SetSize(const Vector2 &size) noexcept
    {
        width = size.x;
        height = size.y;
    }
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    constexpr void SetSize(float inWidth, float inHeight) noexcept
    {
        width = inWidth;
        height = inHeight;
    }
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    [[nodiscard]] constexpr Vector2 GetPosition() const noexcept
    {
        return {x, y};
    }
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    [[nodiscard]] constexpr Vector2 GetSize() const noexcept
    {
        return {width, height};
    }
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    [[nodiscard]] constexpr bool IsEnclosed(const Vector2 &point) const noexcept
    {
        if ((x <= point.x) && (y <= point.y))
        {
            if (((x + width) >= point.x) && ((y + height) >= point.y))
            {
                return true;
            }
        }
 
        return false;
    }
};
}    // namespace MGL
 
#endif    // INCGUARD_MGL_RECTANGLE_H_1606631656
 
// vim: et ts=4 sw=4 sts=4