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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* geometry.cpp - Geometry-related structures
*/
#include <sstream>
#include "geometry.h"
/**
* \file geometry.h
* \brief Data structures related to geometric objects
*/
namespace libcamera {
/**
* \struct Rectangle
* \brief Describe a rectangle's position and dimensions
*
* Rectangles are used to identify an area of an image. They are specified by
* the coordinates of top-left corner and their horizontal and vertical size.
*
* The measure unit of the rectangle coordinates and size, as well as the
* reference point from which the Rectangle::x and Rectangle::y displacements
* refers to, are defined by the context were rectangle is used.
*/
/**
* \var Rectangle::x
* \brief The horizontal coordinate of the rectangle's top-left corner
*/
/**
* \var Rectangle::y
* \brief The vertical coordinate of the rectangle's top-left corner
*/
/**
* \var Rectangle::w
* \brief The distance between the left and right sides
*/
/**
* \var Rectangle::h
* \brief The distance between the top and bottom sides
*/
/**
* \brief Assemble and return a string describing the rectangle
*
* \return A string describing the Rectangle
*/
const std::string Rectangle::toString() const
{
std::stringstream ss;
ss << "(" << x << "x" << y << ")/" << w << "x" << h;
return ss.str();
}
/**
* \struct SizeRange
* \brief Describe a range of image sizes
*
* SizeRange describes a range of image sizes included in the (minWidth,
* minHeight) - (maxWidth, maxHeight) interval. If the minimum and
* maximum sizes are identical it represents a single image resolution.
*/
/**
* \fn SizeRange::SizeRange()
* \brief Construct a size range
*/
/**
* \var SizeRange::minWidth
* \brief The minimum image width
*/
/**
* \var SizeRange::minHeight
* \brief The minimum image height
*/
/**
* \var SizeRange::maxWidth
* \brief The maximum image width
*/
/**
* \var SizeRange::maxHeight
* \brief The maximum image height
*/
} /* namespace libcamera */
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