tag
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Entity
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Header
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Footer
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Document
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</Document>
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Point Origin
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<Placemark><name>Origin</name><Point> <coordinates>
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</coordinates> </Point></Placemark>
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Line
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<Placemark><LineString> <coordinates>
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</coordinates> </LineString></Placemark>
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Polygon
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<Placemark><Polygon> <outerBoundaryIs> <LinearRing> <coordinates>
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</coordinates></LinearRing></outerBoundaryIs></Polygon></Placemark>
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Tessellate
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<Placemark><LineString><tessellate>1</tessellate> <coordinates>
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</coordinates> </LineString></Placemark>
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Name
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<name>
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</name>
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Point Destination
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<Placemark><name>Destination</name><Point><coordinates>
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</coordinates> </Point></Placemark>
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<?xml version="1.0" encoding="UTF-8"?> <kml xmlns=" http://earth.google.com/kml/2.1"><Document><Placemark><name>Destination</name><Point><coordinates> <Placemark><name>Origin</name><Point> <coordinates> -34.5,66.5,5000 </coordinates> </Point></Placemark><Placemark><name>Origin</name><Point> <coordinates> -10.0332748680834,29.5015845961553,5000 </coordinates> </Point></Placemark><Placemark><LineString><tessellate>1</tessellate> <coordinates>-34.5,66.5,5000 -10.0332748680834,29.5015845961553,5000 </coordinates> </LineString></Placemark></Document> </kml> |
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Rhumb
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Find Location Based on Bearing and Distance
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Origin
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Radians
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Calculation
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Latitude
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66.5000
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1.16064
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Destination Latitude
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0.51490
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lat= lat1+d*cos(tc)
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Longitude
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-34.5000
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-0.60214
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dphi
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-1.03093
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dphi=log(tan(lat/2+pi/4)/tan(lat1/2+pi/4))
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q
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0.62637
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q= if (abs(lat2-lat1) < sqrt(TOL)),cos(lat1),(lat2-lat1)/dphi)
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Distance
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dlon
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-0.42702
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dlon=-d*sin(tc)/q
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Units1 = NM, 2=KM, 3=SM
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2
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0.00016
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lon
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0.17511
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lon=mod(lon1+dlon+pi,2*pi)-pi
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Distance
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4450.00
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0.69895
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Comments
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Bearing
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Thanks, Paul.
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Heading
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157.5000
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2.74889
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I not can fast check your work.
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I see bearing. Great! :)
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Results
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You and i make real innovations :)
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Ending Point
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Latitude
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29.5015845961553
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I check GEC publication
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Longitude
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-10.03327
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1. All see correctly
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2. NL with refresh 4 sec - maybe make this
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Oncy or onExpiration.
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Start
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-34.5,66.5,5000
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End
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-10.0332748680834,29.5015845961553,5000
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-34.5,66.5,5000 -10.0332748680834,29.5015845961553,5000
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<?xml version="1.0" encoding="UTF-8"?> <kml xmlns=" http://earth.google.com/kml/2.1"><Document><Placemark><name>Origin</name><Point> <coordinates> -34.5,66.5,5000 </coordinates> </Point></Placemark><Placemark><name>Destination</name><Point><coordinates> -10.0332748680834,29.5015845961553,5000 </coordinates> </Point></Placemark><Placemark><LineString><tessellate>1</tessellate> <coordinates>-34.5,66.5,5000 -10.0332748680834,29.5015845961553,5000 </coordinates> </LineString></Placemark></Document> </kml> |
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<?xml version="1.0" encoding="UTF-8"?> <kml xmlns=" http://earth.google.com/kml/2.1"><Document><Placemark><name>Origin</name><Point> <coordinates> -34.5,66.5,5000 </coordinates> </Point></Placemark><Placemark><name>Destination</name><Point><coordinates> -10.0332748680834,29.5015845961553,5000 </coordinates> </Point></Placemark><Placemark><LineString><tessellate>1</tessellate> <coordinates>-34.5,66.5,5000 -10.0332748680834,29.5015845961553,5000 </coordinates> </LineString></Placemark></Document> </kml> |
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