13718840732

Committed 07 Mar 2025 10:33AM UTC coverage: 48.463%. Remained the same

Build # 13718840732

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github

Committed by

BenMorel

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1703 of 3514 relevant lines covered (48.46%)

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71.74

/src/CompoundCurve.php

<?php

declare(strict_types=1);

namespace Brick\Geo;

use ArrayIterator;
use Brick\Geo\Attribute\NoProxy;
use Brick\Geo\Exception\CoordinateSystemException;
use Brick\Geo\Exception\EmptyGeometryException;
use Brick\Geo\Exception\InvalidGeometryException;
use Brick\Geo\Exception\NoSuchGeometryException;
use Brick\Geo\Projector\Projector;
use Override;

/**
 * A CompoundCurve is a collection of zero or more continuous CircularString or LineString instances.
 *
 * @template-implements \IteratorAggregate<int<0, max>, LineString|CircularString>
 * @final
 */
class CompoundCurve extends Curve implements \Countable, \IteratorAggregate
{
    /**
     * The Curves that compose this CompoundCurve.
     *
     * This array can be empty.
     *
     * @var list<LineString|CircularString>
     */
    protected array $curves = [];

    /**
     * The coordinate system of each of the curves must match the one of the CompoundCurve.
     *
     * @param CoordinateSystem             $cs     The coordinate system of the CompoundCurve.
     * @param LineString|CircularString ...$curves The curves that compose the CompoundCurve.
     *
     * @throws EmptyGeometryException    If any of the input curves is empty.
     * @throws InvalidGeometryException  If the compound curve is not continuous.
     * @throws CoordinateSystemException If different coordinate systems are used.
     */
    public function __construct(CoordinateSystem $cs, LineString|CircularString ...$curves)
    {
        parent::__construct($cs, ! $curves);

        if (! $curves) {
            return;
        }

        CoordinateSystem::check($this, ...$curves);

        $previousCurve = null;

        foreach ($curves as $curve) {
            if ($previousCurve) {
                $endPoint = $previousCurve->endPoint();
                $startPoint = $curve->startPoint();

                if ($endPoint != $startPoint) { // on purpose by-value comparison!
                    throw new InvalidGeometryException('Incontinuous compound curve.');
                }
            }

            $previousCurve = $curve;
        }

        $this->curves = array_values($curves);
    }

    /**
     * Creates a non-empty CompoundCurve composed of the given curves.
     *
     * @param LineString|CircularString    $curve1 The first curve.
     * @param LineString|CircularString ...$curveN The subsequent curves, if any.
     *
     * @throws EmptyGeometryException    If any of the input curves is empty.
     * @throws InvalidGeometryException  If the compound curve is not continuous.
     * @throws CoordinateSystemException If the curves use different coordinate systems.
     */
    public static function of(LineString|CircularString $curve1, LineString|CircularString ...$curveN) : CompoundCurve
    {
        return new CompoundCurve($curve1->coordinateSystem(), $curve1, ...$curveN);
    }

    #[Override]
    public function startPoint() : Point
    {
        if (count($this->curves) === 0) {
            throw new EmptyGeometryException('The CompoundCurve is empty and has no start point.');
        }

        return $this->curves[0]->startPoint();
    }

    #[Override]
    public function endPoint() : Point
    {
        $count = count($this->curves);

        if ($count === 0) {
            throw new EmptyGeometryException('The CompoundCurve is empty and has no end point.');
        }

        return $this->curves[$count - 1]->endPoint();
    }

    /**
     * Returns the number of Curves in this CompoundCurve.
     */
    public function numCurves() : int
    {
        return count($this->curves);
    }

    /**
     * Returns the specified Curve N in this CompoundCurve.
     *
     * @param int $n The curve number, 1-based.
     *
     * @throws NoSuchGeometryException If there is no Curve at this index.
     */
    public function curveN(int $n) : LineString|CircularString
    {
        if (! isset($this->curves[$n - 1])) {
            throw new NoSuchGeometryException('There is no Curve in this CompoundCurve at index ' . $n);
        }

        return $this->curves[$n - 1];
    }

    /**
     * Returns the curves that compose this CompoundCurve.
     *
     * @return list<LineString|CircularString>
     */
    public function curves() : array
    {
        return $this->curves;
    }

    #[NoProxy, Override]
    public function geometryType() : string
    {
        return 'CompoundCurve';
    }

    #[NoProxy, Override]
    public function geometryTypeBinary() : int
    {
        return Geometry::COMPOUNDCURVE;
    }

    #[Override]
    public function getBoundingBox() : BoundingBox
    {
        $boundingBox = BoundingBox::new();

        foreach ($this->curves as $curve) {
            $boundingBox = $boundingBox->extendedWithBoundingBox($curve->getBoundingBox());
        }

        return $boundingBox;
    }

    /**
     * @return list<list<list<float>>>
     */
    #[Override]
    public function toArray() : array
    {
        return array_map(
            fn (Curve $curve) => $curve->toArray(),
            $this->curves,
        );
    }

    #[Override]
    public function project(Projector $projector): CompoundCurve
    {
        return new CompoundCurve(
            $projector->getTargetCoordinateSystem($this->coordinateSystem),
            ...array_map(
                fn (Curve $curve) => $curve->project($projector),
                $this->curves,
            ),
        );
    }

    /**
     * Returns the number of curves in this CompoundCurve.
     */
    #[Override]
    public function count() : int
    {
        return count($this->curves);
    }

    /**
     * Returns an iterator for the curves in this CompoundCurve.
     *
     * @return ArrayIterator<int<0, max>, LineString|CircularString>
     */
    #[Override]
    public function getIterator() : ArrayIterator
    {
        return new ArrayIterator($this->curves);
    }

    /**
     * Returns a copy of this CompoundCurve, with the given curves added.
     */
    public function withAddedCurves(LineString|CircularString ...$curves): CompoundCurve
    {
        return new CompoundCurve($this->coordinateSystem, ...$this->curves, ...$curves);
    }
}

1	<?php
2
3	declare(strict_types=1);
4
5	namespace Brick\Geo;
6
7	use ArrayIterator;
8	use Brick\Geo\Attribute\NoProxy;
9	use Brick\Geo\Exception\CoordinateSystemException;
10	use Brick\Geo\Exception\EmptyGeometryException;
11	use Brick\Geo\Exception\InvalidGeometryException;
12	use Brick\Geo\Exception\NoSuchGeometryException;
13	use Brick\Geo\Projector\Projector;
14	use Override;
15
16	/**
17	* A CompoundCurve is a collection of zero or more continuous CircularString or LineString instances.
18	*
19	* @template-implements \IteratorAggregate<int<0, max>, LineString\|CircularString>
20	* @final
21	*/
22	class CompoundCurve extends Curve implements \Countable, \IteratorAggregate
23	{
24	/**
25	* The Curves that compose this CompoundCurve.
26	*
27	* This array can be empty.
28	*
29	* @var list<LineString\|CircularString>
30	*/
31	protected array $curves = [];
32
33	/**
34	* The coordinate system of each of the curves must match the one of the CompoundCurve.
35	*
36	* @param CoordinateSystem $cs The coordinate system of the CompoundCurve.
37	* @param LineString\|CircularString ...$curves The curves that compose the CompoundCurve.
38	*
39	* @throws EmptyGeometryException If any of the input curves is empty.
40	* @throws InvalidGeometryException If the compound curve is not continuous.
41	* @throws CoordinateSystemException If different coordinate systems are used.
42	*/
43	public function __construct(CoordinateSystem $cs, LineString\|CircularString ...$curves)
44	{
45	parent::__construct($cs, ! $curves);	1,238✔
46
47	if (! $curves) {	1,238✔
48	return;	494✔
49	}
50
51	CoordinateSystem::check($this, ...$curves);	752✔
52
53	$previousCurve = null;	752✔
54
55	foreach ($curves as $curve) {	752✔
56	if ($previousCurve) {	752✔
57	$endPoint = $previousCurve->endPoint();	696✔
58	$startPoint = $curve->startPoint();	696✔
59
60	if ($endPoint != $startPoint) { // on purpose by-value comparison!	696✔
61	throw new InvalidGeometryException('Incontinuous compound curve.');	4✔
62	}
63	}
64
65	$previousCurve = $curve;	752✔
66	}
67
68	$this->curves = array_values($curves);	748✔
69	}
70
71	/**
72	* Creates a non-empty CompoundCurve composed of the given curves.
73	*
74	* @param LineString\|CircularString $curve1 The first curve.
75	* @param LineString\|CircularString ...$curveN The subsequent curves, if any.
76	*
77	* @throws EmptyGeometryException If any of the input curves is empty.
78	* @throws InvalidGeometryException If the compound curve is not continuous.
79	* @throws CoordinateSystemException If the curves use different coordinate systems.
80	*/
81	public static function of(LineString\|CircularString $curve1, LineString\|CircularString ...$curveN) : CompoundCurve
82	{
83	return new CompoundCurve($curve1->coordinateSystem(), $curve1, ...$curveN);	×
84	}
85
86	#[Override]
87	public function startPoint() : Point
88	{
89	if (count($this->curves) === 0) {	64✔
90	throw new EmptyGeometryException('The CompoundCurve is empty and has no start point.');	32✔
91	}
92
93	return $this->curves[0]->startPoint();	32✔
94	}
95
96	#[Override]
97	public function endPoint() : Point
98	{
99	$count = count($this->curves);	64✔
100
101	if ($count === 0) {	64✔
102	throw new EmptyGeometryException('The CompoundCurve is empty and has no end point.');	32✔
103	}
104
105	return $this->curves[$count - 1]->endPoint();	32✔
106	}
107
108	/**
109	* Returns the number of Curves in this CompoundCurve.
110	*/
111	public function numCurves() : int
112	{
113	return count($this->curves);	32✔
114	}
115
116	/**
117	* Returns the specified Curve N in this CompoundCurve.
118	*
119	* @param int $n The curve number, 1-based.
120	*
121	* @throws NoSuchGeometryException If there is no Curve at this index.
122	*/
123	public function curveN(int $n) : LineString\|CircularString
124	{
125	if (! isset($this->curves[$n - 1])) {	188✔
126	throw new NoSuchGeometryException('There is no Curve in this CompoundCurve at index ' . $n);	128✔
127	}
128
129	return $this->curves[$n - 1];	60✔
130	}
131
132	/**
133	* Returns the curves that compose this CompoundCurve.
134	*
135	* @return list<LineString\|CircularString>
136	*/
137	public function curves() : array
138	{
139	return $this->curves;	×
140	}
141
142	#[NoProxy, Override]
143	public function geometryType() : string
144	{
145	return 'CompoundCurve';	466✔
146	}
147
148	#[NoProxy, Override]
149	public function geometryTypeBinary() : int
150	{
151	return Geometry::COMPOUNDCURVE;	256✔
152	}
153
154	#[Override]
155	public function getBoundingBox() : BoundingBox
156	{
157	$boundingBox = BoundingBox::new();	×
158
159	foreach ($this->curves as $curve) {	×
160	$boundingBox = $boundingBox->extendedWithBoundingBox($curve->getBoundingBox());	×
161	}
162
163	return $boundingBox;	×
164	}
165
166	/**
167	* @return list<list<list<float>>>
168	*/
169	#[Override]
170	public function toArray() : array
171	{
172	return array_map(	144✔
173	fn (Curve $curve) => $curve->toArray(),	144✔
174	$this->curves,	144✔
175	);	144✔
176	}
177
178	#[Override]
179	public function project(Projector $projector): CompoundCurve
180	{
181	return new CompoundCurve(	×
182	$projector->getTargetCoordinateSystem($this->coordinateSystem),	×
183	...array_map(	×
184	fn (Curve $curve) => $curve->project($projector),	×
185	$this->curves,	×
186	),	×
187	);	×
188	}
189
190	/**
191	* Returns the number of curves in this CompoundCurve.
192	*/
193	#[Override]
194	public function count() : int
195	{
196	return count($this->curves);	260✔
197	}
198
199	/**
200	* Returns an iterator for the curves in this CompoundCurve.
201	*
202	* @return ArrayIterator<int<0, max>, LineString\|CircularString>
203	*/
204	#[Override]
205	public function getIterator() : ArrayIterator
206	{
207	return new ArrayIterator($this->curves);	544✔
208	}
209
210	/**
211	* Returns a copy of this CompoundCurve, with the given curves added.
212	*/
213	public function withAddedCurves(LineString\|CircularString ...$curves): CompoundCurve
214	{
215	return new CompoundCurve($this->coordinateSystem, ...$this->curves, ...$curves);	32✔
216	}
217	}

brick / geo / 13718840732

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