28 lines
607 B
C++
28 lines
607 B
C++
#ifndef CLAMP_H
|
|
#define CLAMP_H
|
|
|
|
template<typename T>
|
|
/**
|
|
* @brief Clamp a value between a minimum and a maximum value
|
|
*
|
|
* Similar to using min() and max() functions, but performs both at once. If value is less than minimum, this returns
|
|
* minimum. If it is more than maximum, this returns maximum. Otherwise it returns value as-is.
|
|
*
|
|
* @return
|
|
*
|
|
* Will always return a value between minimum and maximum (inclusive).
|
|
*/
|
|
T clamp(T value, T minimum, T maximum) {
|
|
if (value < minimum) {
|
|
return minimum;
|
|
}
|
|
|
|
if (value > maximum) {
|
|
return maximum;
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
#endif // CLAMP_H
|