[PATCH v3 1/3] libcamera: Add rectangle two-point constructor

[Jacopo Mondi]

Hi Harvey

On Fri, Aug 30, 2024 at 09:00:19PM GMT, Harvey Yang wrote:
> From: Yudhistira Erlandinata <yerlandinata at chromium.org>
>
> Add a Rectangle constructor that accepts two points:
> topLeft and bottomRight.
>
> Signed-off-by: Yudhistira Erlandinata <yerlandinata at chromium.org>
> Co-developed-by: Harvey Yang <chenghaoyang at chromium.org>

Reviewed-by: Jacopo Mondi <jacopo.mondi at ideasonboard.com>

Thanks
  j

> ---
>  include/libcamera/geometry.h |  2 ++
>  src/libcamera/geometry.cpp   | 14 ++++++++++++++
>  2 files changed, 16 insertions(+)
>
> diff --git a/include/libcamera/geometry.h b/include/libcamera/geometry.h
> index 3e6f0f5d7..dc56f180f 100644
> --- a/include/libcamera/geometry.h
> +++ b/include/libcamera/geometry.h
> @@ -262,6 +262,8 @@ public:
>  	{
>  	}
>
> +	constexpr Rectangle(const Point &topLeft, const Point &bottomRight);
> +
>  	int x;
>  	int y;
>  	unsigned int width;
> diff --git a/src/libcamera/geometry.cpp b/src/libcamera/geometry.cpp
> index 000151364..029b8dad2 100644
> --- a/src/libcamera/geometry.cpp
> +++ b/src/libcamera/geometry.cpp
> @@ -629,6 +629,20 @@ std::ostream &operator<<(std::ostream &out, const SizeRange &sr)
>   * \param[in] size The desired Rectangle size
>   */
>
> +/**
> + * \fn Rectangle::Rectangle(const Point &topLeft, const Point &bottomRight)
> + * \brief Construct a Rectangle with the two given points
> + * \param[in] topLeft The top-left corner
> + * \param[in] bottomRight The bottom-right corner
> + */
> +constexpr Rectangle::Rectangle(const Point &topLeft, const Point &bottomRight)
> +	: x(topLeft.x), y(topLeft.y),
> +	  width(bottomRight.x - x),
> +	  height(bottomRight.y - y)
> +{
> +	ASSERT(bottomRight.x >= x && bottomRight.y >= y);
> +}
> +
>  /**
>   * \var Rectangle::x
>   * \brief The horizontal coordinate of the rectangle's top-left corner
> --
> 2.46.0.469.g59c65b2a67-goog
>