package
0.0.0-20240917142712-10102bbdc223
Repository: https://github.com/shanghuiyang/rpi-projects.git
Documentation: pkg.go.dev
# Functions
Angle calculates the angle <AOB> the angle value: [0, 180] in degree
lat /|\ | a * | / | / | o *------* b | +---------------> lon
.
Distance ...
NewLine ...
Rad ...
Side is calc point p on which side of (a->b)
a * | \ | \ v \ | * p | b *
vector a->b: ab = b - a vector a->p: ap = p - a cross-product: m = ab x ap m > 0: p on the left m < 0: p on the right m = 0: p on the middle.
# Constants
EarthRadius is the radius of the Earth in meter, UTM, WGS84.
LeftSide ...
MiddleSide ...
RightSide ...
# Type aliases
OnSide ...