Differential D4351 Diff 19018 source/maths/MathUtil.h

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source/maths/MathUtil.h

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	#ifndef INCLUDED_MATHUTIL			#ifndef INCLUDED_MATHUTIL
	#define INCLUDED_MATHUTIL			#define INCLUDED_MATHUTIL

	#define DEGTORAD(a) ((a) * ((float)M_PI/180.0f))			#define DEGTORAD(a) ((a) * ((float)M_PI/180.0f))
	#define RADTODEG(a) ((a) * (180.0f/(float)M_PI))			#define RADTODEG(a) ((a) * (180.0f/(float)M_PI))
	#define SQR(x) ((x) * (x))			#define SQR(x) ((x) * (x))

	template <typename T>			template<typename T>
	inline T Interpolate(const T& a, const T& b, float t)			inline T Interpolate(const T& a, const T& b, float t)
	{			{
	return a + (b - a) * t;			return a + (b - a) * t;
	}			}

	template <typename T>			template<typename T>
	inline T Clamp(T value, T min, T max)			inline T Clamp(T value, T min, T max)
	{			{
	if (value <= min)			if (value <= min)
	return min;			return min;
	else if (value >= max)			else if (value >= max)
	return max;			return max;
	return value;			return value;
	}			}

				template<typename T>
				inline T SmoothStep(T edge0, T edge1, T value)
				{
				value = Clamp<T>((value - edge0) / (edge1 - edge0), 0, 1);
				Lint: Trailing Whitespace Inline Actions This line contains trailing whitespace. Consider setting up your editor to automatically remove trailing whitespace. Lint: Trailing Whitespace: This line contains trailing whitespace. Consider setting up your editor to automatically remove…
				return value * value * (3 - 2 * value);
				}

	inline float sgn(float a)			inline float sgn(float a)
	{			{
	if (a > 0.0f)			if (a > 0.0f)
	return 1.0f;			return 1.0f;
	if (a < 0.0f)			if (a < 0.0f)
	return -1.0f;			return -1.0f;
	return 0.0f;			return 0.0f;
	}			}

	#endif // INCLUDED_MATHUTIL			#endif // INCLUDED_MATHUTIL