def getWayPointAtDistanceBearing(self, Name='', DistanceMeters=0.0, BearingDegrees=0.0):
'''
returns the latitude and longitude of a point along a great circle
located along a radial at a distance from "self"
'''
assert (not(DistanceMeters is None) and isinstance(DistanceMeters, float))
assert (not(BearingDegrees is None) and isinstance(BearingDegrees, float))
latitudeDegrees , longitudeDegrees = LatitudeLongitudeAtDistanceBearing([self.LatitudeDegrees,self.LongitudeDegrees], DistanceMeters, BearingDegrees)
# if len(Name)==0:
# Name = "Way-Point-At-Distance-Bearing-{0}".format(self.Name)
return WayPoint(Name , latitudeDegrees, longitudeDegrees )
def getGeoPointAtDistanceHeading(self, DistanceMeters=0.0, HeadingDegrees=0.0):
'''
returns the lat long of a point along a great circle
located along a radial at a distance from "self"
'''
assert (not(DistanceMeters is None) and isinstance(DistanceMeters, float))
assert (not(HeadingDegrees is None) and isinstance(HeadingDegrees, float))
''' convert heading into bearing '''
BearingDegrees = math.fmod ( HeadingDegrees + 180.0 , 360.0 ) - 180.0
latitudeDegrees , longitudeDegrees = LatitudeLongitudeAtDistanceBearing([self.LatitudeDegrees,self.LongitudeDegrees], DistanceMeters, BearingDegrees)
return latitudeDegrees, longitudeDegrees
def getWayPointAtDistanceHeading(self, Name='', DistanceMeters=0.0, HeadingDegrees=0.0):
'''
returns the lat long of a point along a great circle
located along a radial at a distance from "self"
'''
assert (not(DistanceMeters is None) and isinstance(DistanceMeters, float))
assert (not(HeadingDegrees is None) and isinstance(HeadingDegrees, float))
''' convert heading into bearing '''
BearingDegrees = math.fmod ( HeadingDegrees + 180.0 , 360.0 ) - 180.0
latitudeDegrees , longitudeDegrees = LatitudeLongitudeAtDistanceBearing([self.LatitudeDegrees,self.LongitudeDegrees], DistanceMeters, BearingDegrees)
if len(Name)==0:
Name = "Way-Point-At-Distance-Heading-{0}".format(self.Name)
return WayPoint(Name, latitudeDegrees, longitudeDegrees)