|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace geoPHP\Geometry; |
|
4
|
|
|
|
|
5
|
|
|
use geoPHP\geoPHP; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* MultiGeometry is an abstract collection of geometries |
|
9
|
|
|
* |
|
10
|
|
|
* @package GeoPHPGeometry |
|
11
|
|
|
*/ |
|
12
|
|
|
abstract class MultiGeometry extends Collection |
|
13
|
|
|
{ |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* @param Geometry[] $components |
|
17
|
|
|
* @param bool $allowEmptyComponents |
|
18
|
|
|
* @param string $allowedComponentType |
|
19
|
|
|
*/ |
|
20
|
|
|
public function __construct( |
|
21
|
|
|
array $components = [], |
|
22
|
|
|
bool $allowEmptyComponents = true, |
|
23
|
|
|
string $allowedComponentType = Geometry::class |
|
24
|
|
|
) { |
|
25
|
|
|
parent::__construct($components, $allowEmptyComponents, $allowedComponentType); |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @return bool |
|
30
|
|
|
*/ |
|
31
|
|
|
public function isSimple(): bool |
|
32
|
|
|
{ |
|
33
|
|
|
$geosObj = $this->getGeos(); |
|
34
|
|
|
if (is_object($geosObj)) { |
|
35
|
|
|
// @codeCoverageIgnoreStart |
|
36
|
|
|
/** @noinspection PhpUndefinedMethodInspection */ |
|
37
|
|
|
return $geosObj->isSimple(); |
|
38
|
|
|
// @codeCoverageIgnoreEnd |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
// A collection is simple if all it's components are simple |
|
42
|
|
|
foreach ($this->components as $component) { |
|
43
|
|
|
if (!$component->isSimple()) { |
|
44
|
|
|
return false; |
|
45
|
|
|
} |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
return true; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* @return bool |
|
53
|
|
|
*/ |
|
54
|
|
|
public function isValid(): bool |
|
55
|
|
|
{ |
|
56
|
|
|
if ($this->getGeos()) { |
|
57
|
|
|
return parent::isValid(); |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
// A collection is valid if all it's components are valid |
|
61
|
|
|
foreach ($this->components as $component) { |
|
62
|
|
|
if (!$component->isValid()) { |
|
63
|
|
|
return false; |
|
64
|
|
|
} |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
return true; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* Returns the boundary, or an empty geometry of appropriate dimension if this Geometry is empty. |
|
72
|
|
|
* By default, the boundary of a collection is the boundary of it's components. |
|
73
|
|
|
* In the case of zero-dimensional geometries, an empty GeometryCollection is returned. |
|
74
|
|
|
* |
|
75
|
|
|
* @return Geometry|GeometryCollection |
|
76
|
|
|
*/ |
|
77
|
|
|
public function boundary(): Geometry |
|
78
|
|
|
{ |
|
79
|
|
|
if ($this->isEmpty()) { |
|
80
|
|
|
return new GeometryCollection(); |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
$geosObj = $this->getGeos(); |
|
84
|
|
|
if (is_object($geosObj)) { |
|
85
|
|
|
// @codeCoverageIgnoreStart |
|
86
|
|
|
/** @noinspection PhpUndefinedMethodInspection */ |
|
87
|
|
|
/** @phpstan-ignore-next-line */ |
|
88
|
|
|
return $geosObj->boundary(); |
|
|
|
|
|
|
89
|
|
|
// @codeCoverageIgnoreEnd |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
$componentsBoundaries = []; |
|
93
|
|
|
foreach ($this->components as $component) { |
|
94
|
|
|
$componentsBoundaries[] = $component->boundary(); |
|
95
|
|
|
} |
|
96
|
|
|
return geoPHP::buildGeometry($componentsBoundaries); |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* Returns the total area of this collection. |
|
101
|
|
|
* |
|
102
|
|
|
* @return float |
|
103
|
|
|
*/ |
|
104
|
|
|
public function getArea(): float |
|
105
|
|
|
{ |
|
106
|
|
|
$geosObj = $this->getGeos(); |
|
107
|
|
|
if (is_object($geosObj)) { |
|
108
|
|
|
// @codeCoverageIgnoreStart |
|
109
|
|
|
/** @noinspection PhpUndefinedMethodInspection */ |
|
110
|
|
|
return (float) $geosObj->area(); |
|
111
|
|
|
// @codeCoverageIgnoreEnd |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
$area = 0.0; |
|
115
|
|
|
foreach ($this->components as $component) { |
|
116
|
|
|
$area += $component->getArea(); |
|
117
|
|
|
} |
|
118
|
|
|
return (float) $area; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Returns the length of this Collection in its associated spatial reference. |
|
123
|
|
|
* Eg. if Geometry is in geographical coordinate system it returns the length in degrees |
|
124
|
|
|
* |
|
125
|
|
|
* @return float |
|
126
|
|
|
*/ |
|
127
|
|
|
public function getLength(): float |
|
128
|
|
|
{ |
|
129
|
|
|
$length = 0.0; |
|
130
|
|
|
foreach ($this->components as $component) { |
|
131
|
|
|
$length += $component->getLength(); |
|
132
|
|
|
} |
|
133
|
|
|
return $length; |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
public function length3D(): float |
|
137
|
|
|
{ |
|
138
|
|
|
$length = 0.0; |
|
139
|
|
|
foreach ($this->components as $component) { |
|
140
|
|
|
$length += $component->length3D(); |
|
141
|
|
|
} |
|
142
|
|
|
return $length; |
|
143
|
|
|
} |
|
144
|
|
|
|
|
145
|
|
|
/** |
|
146
|
|
|
* Returns the degree based Geometry' length in meters |
|
147
|
|
|
* |
|
148
|
|
|
* @param float|int $radius Default is the semi-major axis of WGS84. |
|
149
|
|
|
* @return float the length in meters |
|
150
|
|
|
*/ |
|
151
|
|
|
public function greatCircleLength($radius = geoPHP::EARTH_WGS84_SEMI_MAJOR_AXIS): float |
|
152
|
|
|
{ |
|
153
|
|
|
$length = 0.0; |
|
154
|
|
|
foreach ($this->components as $component) { |
|
155
|
|
|
$length += $component->greatCircleLength($radius); |
|
156
|
|
|
} |
|
157
|
|
|
return $length; |
|
158
|
|
|
} |
|
159
|
|
|
|
|
160
|
|
|
/** |
|
161
|
|
|
* @return float sum haversine length of all components |
|
162
|
|
|
*/ |
|
163
|
|
|
public function haversineLength(): float |
|
164
|
|
|
{ |
|
165
|
|
|
$length = 0.0; |
|
166
|
|
|
foreach ($this->components as $component) { |
|
167
|
|
|
$length += $component->haversineLength(); |
|
168
|
|
|
} |
|
169
|
|
|
return $length; |
|
170
|
|
|
} |
|
171
|
|
|
|
|
172
|
|
|
public function minimumZ() |
|
173
|
|
|
{ |
|
174
|
|
|
$min = PHP_INT_MAX; |
|
175
|
|
|
foreach ($this->components as $component) { |
|
176
|
|
|
$componentMin = $component->minimumZ(); |
|
177
|
|
|
if (null !== $componentMin && $componentMin < $min) { |
|
178
|
|
|
$min = $componentMin; |
|
179
|
|
|
} |
|
180
|
|
|
} |
|
181
|
|
|
return $min !== PHP_INT_MAX ? $min : null; |
|
182
|
|
|
} |
|
183
|
|
|
|
|
184
|
|
|
public function maximumZ() |
|
185
|
|
|
{ |
|
186
|
|
|
$max = PHP_INT_MIN; |
|
187
|
|
|
foreach ($this->components as $component) { |
|
188
|
|
|
$componentMax = $component->maximumZ(); |
|
189
|
|
|
if ($componentMax > $max) { |
|
190
|
|
|
$max = $componentMax; |
|
191
|
|
|
} |
|
192
|
|
|
} |
|
193
|
|
|
return $max !== PHP_INT_MIN ? $max : null; |
|
194
|
|
|
} |
|
195
|
|
|
|
|
196
|
|
|
public function zDifference() |
|
197
|
|
|
{ |
|
198
|
|
|
$startPoint = $this->startPoint(); |
|
|
|
|
|
|
199
|
|
|
$endPoint = $this->endPoint(); |
|
|
|
|
|
|
200
|
|
|
if ($startPoint && $endPoint && $startPoint->hasZ() && $endPoint->hasZ()) { |
|
|
|
|
|
|
201
|
|
|
return abs($startPoint->getZ() - $endPoint->getZ()); |
|
202
|
|
|
} |
|
203
|
|
|
|
|
204
|
|
|
return null; |
|
205
|
|
|
} |
|
206
|
|
|
|
|
207
|
|
|
/** |
|
208
|
|
|
* |
|
209
|
|
|
* @param int|float $verticalTolerance |
|
210
|
|
|
* @return int|float|null |
|
211
|
|
|
*/ |
|
212
|
|
|
public function elevationGain($verticalTolerance = 0) |
|
213
|
|
|
{ |
|
214
|
|
|
$gain = null; |
|
215
|
|
|
foreach ($this->components as $component) { |
|
216
|
|
|
$gain += $component->elevationGain($verticalTolerance); |
|
217
|
|
|
} |
|
218
|
|
|
return $gain; |
|
219
|
|
|
} |
|
220
|
|
|
|
|
221
|
|
|
public function elevationLoss($verticalTolerance = 0) |
|
222
|
|
|
{ |
|
223
|
|
|
$loss = null; |
|
224
|
|
|
foreach ($this->components as $component) { |
|
225
|
|
|
$loss += $component->elevationLoss($verticalTolerance); |
|
226
|
|
|
} |
|
227
|
|
|
return $loss; |
|
228
|
|
|
} |
|
229
|
|
|
|
|
230
|
|
|
public function minimumM() |
|
231
|
|
|
{ |
|
232
|
|
|
$min = PHP_INT_MAX; |
|
233
|
|
|
foreach ($this->components as $component) { |
|
234
|
|
|
$componentMin = $component->minimumM(); |
|
235
|
|
|
if ($componentMin < $min) { |
|
236
|
|
|
$min = $componentMin; |
|
237
|
|
|
} |
|
238
|
|
|
} |
|
239
|
|
|
return $min !== PHP_INT_MAX ? $min : null; |
|
240
|
|
|
} |
|
241
|
|
|
|
|
242
|
|
|
public function maximumM() |
|
243
|
|
|
{ |
|
244
|
|
|
$max = PHP_INT_MIN; |
|
245
|
|
|
foreach ($this->components as $component) { |
|
246
|
|
|
$componentMax = $component->maximumM(); |
|
247
|
|
|
if ($componentMax > $max) { |
|
248
|
|
|
$max = $componentMax; |
|
249
|
|
|
} |
|
250
|
|
|
} |
|
251
|
|
|
return $max !== PHP_INT_MIN ? $max : null; |
|
252
|
|
|
} |
|
253
|
|
|
|
|
254
|
|
|
public function isClosed(): bool |
|
255
|
|
|
{ |
|
256
|
|
|
return true; |
|
257
|
|
|
} |
|
258
|
|
|
} |
|
259
|
|
|
|