metavis/metavis/util.h

#pragma once
namespace util {
	inline double linearInterpolate(double first, double second, double alpha) {
		return first * (1.0 - alpha) + second * alpha;
	}
	inline double inverseLinearInterpolation(double min, double max, double value) {
		if (max - min == 0) return max;
		else return (value - min) / (max - min);
	}
}