-
Notifications
You must be signed in to change notification settings - Fork 13
/
example_test.go
488 lines (477 loc) · 17.2 KB
/
example_test.go
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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
package kml_test
import (
"image/color"
"log"
"os"
"github.com/twpayne/go-kml/v3"
)
func ExamplePlacemark() {
k := kml.KML(
kml.Placemark(
kml.Name("Simple placemark"),
kml.Description("Attached to the ground. Intelligently places itself at the height of the underlying terrain."),
kml.Point(
kml.Coordinates(kml.Coordinate{Lon: -122.0822035425683, Lat: 37.42228990140251}),
),
),
)
if err := k.WriteIndent(os.Stdout, "", " "); err != nil {
log.Fatal(err)
}
// Output:
// <?xml version="1.0" encoding="UTF-8"?>
// <kml xmlns="http://www.opengis.net/kml/2.2">
// <Placemark>
// <name>Simple placemark</name>
// <description>Attached to the ground. Intelligently places itself at the height of the underlying terrain.</description>
// <Point>
// <coordinates>-122.0822035425683,37.42228990140251</coordinates>
// </Point>
// </Placemark>
// </kml>
}
func ExampleDescription() {
k := kml.KML(
kml.Document(
kml.Placemark(
kml.Name("CDATA example"),
kml.Description(`<h1>CDATA Tags are useful!</h1> <p><font color="red">Text is <i>more readable</i> and <b>easier to write</b> when you can avoid using entity references.</font></p>`),
kml.Point(
kml.Coordinates(kml.Coordinate{Lon: 102.595626, Lat: 14.996729}),
),
),
),
)
if err := k.WriteIndent(os.Stdout, "", " "); err != nil {
log.Fatal(err)
}
// Output:
// <?xml version="1.0" encoding="UTF-8"?>
// <kml xmlns="http://www.opengis.net/kml/2.2">
// <Document>
// <Placemark>
// <name>CDATA example</name>
// <description><h1>CDATA Tags are useful!</h1> <p><font color="red">Text is <i>more readable</i> and <b>easier to write</b> when you can avoid using entity references.</font></p></description>
// <Point>
// <coordinates>102.595626,14.996729</coordinates>
// </Point>
// </Placemark>
// </Document>
// </kml>
}
func ExampleGroundOverlay() {
k := kml.KML(
kml.Folder(
kml.Name("Ground Overlays"),
kml.Description("Examples of ground overlays"),
kml.GroundOverlay(
kml.Name("Large-scale overlay on terrain"),
kml.Description("Overlay shows Mount Etna erupting on July 13th, 2001."),
kml.Icon(
kml.Href("https://developers.google.com/kml/documentation/images/etna.jpg"),
),
kml.LatLonBox(
kml.North(37.91904192681665),
kml.South(37.46543388598137),
kml.East(15.35832653742206),
kml.West(14.60128369746704),
kml.Rotation(-0.1556640799496235),
),
),
),
)
if err := k.WriteIndent(os.Stdout, "", " "); err != nil {
log.Fatal(err)
}
// Output:
// <?xml version="1.0" encoding="UTF-8"?>
// <kml xmlns="http://www.opengis.net/kml/2.2">
// <Folder>
// <name>Ground Overlays</name>
// <description>Examples of ground overlays</description>
// <GroundOverlay>
// <name>Large-scale overlay on terrain</name>
// <description>Overlay shows Mount Etna erupting on July 13th, 2001.</description>
// <Icon>
// <href>https://developers.google.com/kml/documentation/images/etna.jpg</href>
// </Icon>
// <LatLonBox>
// <north>37.91904192681665</north>
// <south>37.46543388598137</south>
// <east>15.35832653742206</east>
// <west>14.60128369746704</west>
// <rotation>-0.1556640799496235</rotation>
// </LatLonBox>
// </GroundOverlay>
// </Folder>
// </kml>
}
func ExampleLineString() {
k := kml.KML(
kml.Document(
kml.Name("Paths"),
kml.Description("Examples of paths. Note that the tessellate tag is by default set to 0. If you want to create tessellated lines, they must be authored (or edited) directly in KML."),
kml.SharedStyle(
"yellowLineGreenPoly",
kml.LineStyle(
kml.Color(color.RGBA{R: 255, G: 255, B: 0, A: 127}),
kml.Width(4),
),
kml.PolyStyle(
kml.Color(color.RGBA{R: 0, G: 255, B: 0, A: 127}),
),
),
kml.Placemark(
kml.Name("Absolute Extruded"),
kml.Description("Transparent green wall with yellow outlines"),
kml.StyleURL("#yellowLineGreenPoly"),
kml.LineString(
kml.Extrude(true),
kml.Tessellate(true),
kml.AltitudeMode(kml.AltitudeModeAbsolute),
kml.Coordinates([]kml.Coordinate{
{Lon: -112.2550785337791, Lat: 36.07954952145647, Alt: 2357},
{Lon: -112.2549277039738, Lat: 36.08117083492122, Alt: 2357},
{Lon: -112.2552505069063, Lat: 36.08260761307279, Alt: 2357},
{Lon: -112.2564540158376, Lat: 36.08395660588506, Alt: 2357},
{Lon: -112.2580238976449, Lat: 36.08511401044813, Alt: 2357},
{Lon: -112.2595218489022, Lat: 36.08584355239394, Alt: 2357},
{Lon: -112.2608216347552, Lat: 36.08612634548589, Alt: 2357},
{Lon: -112.262073428656, Lat: 36.08626019085147, Alt: 2357},
{Lon: -112.2633204928495, Lat: 36.08621519860091, Alt: 2357},
{Lon: -112.2644963846444, Lat: 36.08627897945274, Alt: 2357},
{Lon: -112.2656969554589, Lat: 36.08649599090644, Alt: 2357},
}...),
),
),
),
)
if err := k.WriteIndent(os.Stdout, "", " "); err != nil {
log.Fatal(err)
}
// Output:
// <?xml version="1.0" encoding="UTF-8"?>
// <kml xmlns="http://www.opengis.net/kml/2.2">
// <Document>
// <name>Paths</name>
// <description>Examples of paths. Note that the tessellate tag is by default set to 0. If you want to create tessellated lines, they must be authored (or edited) directly in KML.</description>
// <Style id="yellowLineGreenPoly">
// <LineStyle>
// <color>7f00ffff</color>
// <width>4</width>
// </LineStyle>
// <PolyStyle>
// <color>7f00ff00</color>
// </PolyStyle>
// </Style>
// <Placemark>
// <name>Absolute Extruded</name>
// <description>Transparent green wall with yellow outlines</description>
// <styleUrl>#yellowLineGreenPoly</styleUrl>
// <LineString>
// <extrude>1</extrude>
// <tessellate>1</tessellate>
// <altitudeMode>absolute</altitudeMode>
// <coordinates>-112.2550785337791,36.07954952145647,2357 -112.2549277039738,36.08117083492122,2357 -112.2552505069063,36.08260761307279,2357 -112.2564540158376,36.08395660588506,2357 -112.2580238976449,36.08511401044813,2357 -112.2595218489022,36.08584355239394,2357 -112.2608216347552,36.08612634548589,2357 -112.262073428656,36.08626019085147,2357 -112.2633204928495,36.08621519860091,2357 -112.2644963846444,36.08627897945274,2357 -112.2656969554589,36.08649599090644,2357</coordinates>
// </LineString>
// </Placemark>
// </Document>
// </kml>
}
func ExamplePolygon() {
k := kml.KML(
kml.Placemark(
kml.Name("The Pentagon"),
kml.Polygon(
kml.Extrude(true),
kml.AltitudeMode(kml.AltitudeModeRelativeToGround),
kml.OuterBoundaryIs(
kml.LinearRing(
kml.Coordinates([]kml.Coordinate{
{Lon: -77.05788457660967, Lat: 38.87253259892824, Alt: 100},
{Lon: -77.05465973756702, Lat: 38.87291016281703, Alt: 100},
{Lon: -77.0531553685479, Lat: 38.87053267794386, Alt: 100},
{Lon: -77.05552622493516, Lat: 38.868757801256, Alt: 100},
{Lon: -77.05844056290393, Lat: 38.86996206506943, Alt: 100},
{Lon: -77.05788457660967, Lat: 38.87253259892824, Alt: 100},
}...),
),
),
kml.InnerBoundaryIs(
kml.LinearRing(
kml.Coordinates([]kml.Coordinate{
{Lon: -77.05668055019126, Lat: 38.87154239798456, Alt: 100},
{Lon: -77.05542625960818, Lat: 38.87167890344077, Alt: 100},
{Lon: -77.05485125901023, Lat: 38.87076535397792, Alt: 100},
{Lon: -77.05577677433152, Lat: 38.87008686581446, Alt: 100},
{Lon: -77.05691162017543, Lat: 38.87054446963351, Alt: 100},
{Lon: -77.05668055019126, Lat: 38.87154239798456, Alt: 100},
}...),
),
),
),
),
)
if err := k.WriteIndent(os.Stdout, "", " "); err != nil {
log.Fatal(err)
}
// Output:
// <?xml version="1.0" encoding="UTF-8"?>
// <kml xmlns="http://www.opengis.net/kml/2.2">
// <Placemark>
// <name>The Pentagon</name>
// <Polygon>
// <extrude>1</extrude>
// <altitudeMode>relativeToGround</altitudeMode>
// <outerBoundaryIs>
// <LinearRing>
// <coordinates>-77.05788457660967,38.87253259892824,100 -77.05465973756702,38.87291016281703,100 -77.0531553685479,38.87053267794386,100 -77.05552622493516,38.868757801256,100 -77.05844056290393,38.86996206506943,100 -77.05788457660967,38.87253259892824,100</coordinates>
// </LinearRing>
// </outerBoundaryIs>
// <innerBoundaryIs>
// <LinearRing>
// <coordinates>-77.05668055019126,38.87154239798456,100 -77.05542625960818,38.87167890344077,100 -77.05485125901023,38.87076535397792,100 -77.05577677433152,38.87008686581446,100 -77.05691162017543,38.87054446963351,100 -77.05668055019126,38.87154239798456,100</coordinates>
// </LinearRing>
// </innerBoundaryIs>
// </Polygon>
// </Placemark>
// </kml>
}
func ExampleStyle() {
k := kml.KML(
kml.Document(
kml.SharedStyle(
"transBluePoly",
kml.LineStyle(
kml.Width(1.5),
),
kml.PolyStyle(
kml.Color(color.RGBA{R: 0, G: 0, B: 255, A: 125}),
),
),
kml.Placemark(
kml.Name("Building 41"),
kml.StyleURL("#transBluePoly"),
kml.Polygon(
kml.Extrude(true),
kml.AltitudeMode(kml.AltitudeModeRelativeToGround),
kml.OuterBoundaryIs(
kml.LinearRing(
kml.Coordinates([]kml.Coordinate{
{Lon: -122.0857412771483, Lat: 37.42227033155257, Alt: 17},
{Lon: -122.0858169768481, Lat: 37.42231408832346, Alt: 17},
{Lon: -122.085852582875, Lat: 37.42230337469744, Alt: 17},
{Lon: -122.0858799945639, Lat: 37.42225686138789, Alt: 17},
{Lon: -122.0858860101409, Lat: 37.4222311076138, Alt: 17},
{Lon: -122.0858069157288, Lat: 37.42220250173855, Alt: 17},
{Lon: -122.0858379542653, Lat: 37.42214027058678, Alt: 17},
{Lon: -122.0856732640519, Lat: 37.42208690214408, Alt: 17},
{Lon: -122.0856022926407, Lat: 37.42214885429042, Alt: 17},
{Lon: -122.0855902778436, Lat: 37.422128290487, Alt: 17},
{Lon: -122.0855841672237, Lat: 37.42208171967246, Alt: 17},
{Lon: -122.0854852065741, Lat: 37.42210455874995, Alt: 17},
{Lon: -122.0855067264352, Lat: 37.42214267949824, Alt: 17},
{Lon: -122.0854430712915, Lat: 37.42212783846172, Alt: 17},
{Lon: -122.0850990714904, Lat: 37.42251282407603, Alt: 17},
{Lon: -122.0856769818632, Lat: 37.42281815323651, Alt: 17},
{Lon: -122.0860162273783, Lat: 37.42244918858722, Alt: 17},
{Lon: -122.0857260327004, Lat: 37.42229239604253, Alt: 17},
{Lon: -122.0857412771483, Lat: 37.42227033155257, Alt: 17},
}...),
),
),
),
),
),
)
if err := k.WriteIndent(os.Stdout, "", " "); err != nil {
log.Fatal(err)
}
// Output:
// <?xml version="1.0" encoding="UTF-8"?>
// <kml xmlns="http://www.opengis.net/kml/2.2">
// <Document>
// <Style id="transBluePoly">
// <LineStyle>
// <width>1.5</width>
// </LineStyle>
// <PolyStyle>
// <color>7dff0000</color>
// </PolyStyle>
// </Style>
// <Placemark>
// <name>Building 41</name>
// <styleUrl>#transBluePoly</styleUrl>
// <Polygon>
// <extrude>1</extrude>
// <altitudeMode>relativeToGround</altitudeMode>
// <outerBoundaryIs>
// <LinearRing>
// <coordinates>-122.0857412771483,37.42227033155257,17 -122.0858169768481,37.42231408832346,17 -122.085852582875,37.42230337469744,17 -122.0858799945639,37.42225686138789,17 -122.0858860101409,37.4222311076138,17 -122.0858069157288,37.42220250173855,17 -122.0858379542653,37.42214027058678,17 -122.0856732640519,37.42208690214408,17 -122.0856022926407,37.42214885429042,17 -122.0855902778436,37.422128290487,17 -122.0855841672237,37.42208171967246,17 -122.0854852065741,37.42210455874995,17 -122.0855067264352,37.42214267949824,17 -122.0854430712915,37.42212783846172,17 -122.0850990714904,37.42251282407603,17 -122.0856769818632,37.42281815323651,17 -122.0860162273783,37.42244918858722,17 -122.0857260327004,37.42229239604253,17 -122.0857412771483,37.42227033155257,17</coordinates>
// </LinearRing>
// </outerBoundaryIs>
// </Polygon>
// </Placemark>
// </Document>
// </kml>
}
func ExampleSharedStyleMap() {
k := kml.KML(
kml.Document(
kml.Name("Highlighted Icon"),
kml.Description("Place your mouse over the icon to see it display the new icon"),
kml.SharedStyle(
"highlightPlacemark",
kml.IconStyle(
kml.Icon(
kml.Href("http://maps.google.com/mapfiles/kml/paddle/red-stars.png"),
),
),
),
kml.SharedStyle(
"normalPlacemark",
kml.IconStyle(
kml.Icon(
kml.Href("http://maps.google.com/mapfiles/kml/paddle/wht-blank.png"),
),
),
),
kml.SharedStyleMap(
"exampleStyleMap",
kml.Pair(
kml.Key(kml.StyleStateNormal),
kml.StyleURL("#normalPlacemark"),
),
kml.Pair(
kml.Key(kml.StyleStateHighlight),
kml.StyleURL("#highlightPlacemark"),
),
),
kml.Placemark(
kml.Name("Roll over this icon"),
kml.StyleURL("#exampleStyleMap"),
kml.Point(
kml.Coordinates(kml.Coordinate{Lon: -122.0856545755255, Lat: 37.42243077405461}),
),
),
),
)
if err := k.WriteIndent(os.Stdout, "", " "); err != nil {
log.Fatal(err)
}
// Output:
// <?xml version="1.0" encoding="UTF-8"?>
// <kml xmlns="http://www.opengis.net/kml/2.2">
// <Document>
// <name>Highlighted Icon</name>
// <description>Place your mouse over the icon to see it display the new icon</description>
// <Style id="highlightPlacemark">
// <IconStyle>
// <Icon>
// <href>http://maps.google.com/mapfiles/kml/paddle/red-stars.png</href>
// </Icon>
// </IconStyle>
// </Style>
// <Style id="normalPlacemark">
// <IconStyle>
// <Icon>
// <href>http://maps.google.com/mapfiles/kml/paddle/wht-blank.png</href>
// </Icon>
// </IconStyle>
// </Style>
// <StyleMap id="exampleStyleMap">
// <Pair>
// <key>normal</key>
// <styleUrl>#normalPlacemark</styleUrl>
// </Pair>
// <Pair>
// <key>highlight</key>
// <styleUrl>#highlightPlacemark</styleUrl>
// </Pair>
// </StyleMap>
// <Placemark>
// <name>Roll over this icon</name>
// <styleUrl>#exampleStyleMap</styleUrl>
// <Point>
// <coordinates>-122.0856545755255,37.42243077405461</coordinates>
// </Point>
// </Placemark>
// </Document>
// </kml>
}
func ExampleScreenOverlay() {
k := kml.KML(
kml.ScreenOverlay(
kml.Name("Absolute Positioning: Top left"),
kml.Icon(
kml.Href("http://developers.google.com/kml/documentation/images/top_left.jpg"),
),
kml.OverlayXY(kml.Vec2{X: 0, Y: 1, XUnits: kml.UnitsFraction, YUnits: kml.UnitsFraction}),
kml.ScreenXY(kml.Vec2{X: 0, Y: 1, XUnits: kml.UnitsFraction, YUnits: kml.UnitsFraction}),
kml.RotationXY(kml.Vec2{X: 0, Y: 0, XUnits: kml.UnitsFraction, YUnits: kml.UnitsFraction}),
kml.Size(kml.Vec2{X: 0, Y: 0, XUnits: kml.UnitsFraction, YUnits: kml.UnitsFraction}),
),
)
if err := k.WriteIndent(os.Stdout, "", " "); err != nil {
log.Fatal(err)
}
// Output:
// <?xml version="1.0" encoding="UTF-8"?>
// <kml xmlns="http://www.opengis.net/kml/2.2">
// <ScreenOverlay>
// <name>Absolute Positioning: Top left</name>
// <Icon>
// <href>http://developers.google.com/kml/documentation/images/top_left.jpg</href>
// </Icon>
// <overlayXY x="0" y="1" xunits="fraction" yunits="fraction"></overlayXY>
// <screenXY x="0" y="1" xunits="fraction" yunits="fraction"></screenXY>
// <rotationXY x="0" y="0" xunits="fraction" yunits="fraction"></rotationXY>
// <size x="0" y="0" xunits="fraction" yunits="fraction"></size>
// </ScreenOverlay>
// </kml>
}
func ExampleNetworkLink() {
k := kml.KML(
kml.Folder(
kml.Name("Network Links"),
kml.Visibility(false),
kml.Open(false),
kml.Description("Network link example 1"),
kml.NetworkLink(
kml.Name("Random Placemark"),
kml.Visibility(false),
kml.Open(false),
kml.Description("A simple server-side script that generates a new random placemark on each call"),
kml.RefreshVisibility(false),
kml.FlyToView(false),
kml.Link(
kml.Href("http://yourserver.com/cgi-bin/randomPlacemark.py"),
),
),
),
)
if err := k.WriteIndent(os.Stdout, "", " "); err != nil {
log.Fatal(err)
}
// Output:
// <?xml version="1.0" encoding="UTF-8"?>
// <kml xmlns="http://www.opengis.net/kml/2.2">
// <Folder>
// <name>Network Links</name>
// <visibility>0</visibility>
// <open>0</open>
// <description>Network link example 1</description>
// <NetworkLink>
// <name>Random Placemark</name>
// <visibility>0</visibility>
// <open>0</open>
// <description>A simple server-side script that generates a new random placemark on each call</description>
// <refreshVisibility>0</refreshVisibility>
// <flyToView>0</flyToView>
// <Link>
// <href>http://yourserver.com/cgi-bin/randomPlacemark.py</href>
// </Link>
// </NetworkLink>
// </Folder>
// </kml>
}