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Dependencies:   mbed

Fork of el17ajf by Angus Findlay

Math/Math.h

Committer:
el17ajf
Date:
2019-05-09
Revision:
44:44aa01af687e
Parent:
39:e128071a95b0

File content as of revision 44:44aa01af687e:

#ifndef MATH_H
#define MATH_H
    
/**
 * Namespace for maths-related helper functions
 */
namespace Math {
    /**
     * @brief lerp with a default value basically
     * a 'curried' lerp with t = 0.6
     * @see lerp
     * @returns lerp(a, b, 0.6)
     */
    int lerp(int a, int b);
    
    /**
     * @brief Linear Interpolation, but works for ints
     * so you never lerp to the same value twice, the 
     * minimum | a - b | is 1. 
     * @param a The starting value (t = 0)
     * @param b The value when t = 1
     * @param t The amount to interpolate
     * @returns a * (t - 1) + b * t
     */
    int lerp(int a, int b, double t);
}

#endif