blob: 6dc8e74d280107af2c9f95aa83cd09229aa3cd06 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/* 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 */
|