embd/util/map.go

13 lines
286 B
Go

// Package util contains utility functions.
package util
// Map re-maps a number from one range to another.
//
// Example:
//
// val := Map(angle, 0, 180, 1000, 2000)
//
func Map(x, inmin, inmax, outmin, outmax int64) int64 {
return (x-inmin)*(outmax-outmin)/(inmax-inmin) + outmin
}