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Dominic Masters
2023-11-25 15:51:20 -06:00
parent c2fb75df97
commit 89fe77c07e
25 changed files with 787 additions and 119 deletions
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193
src/dawn/util/Math.hpp
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@ -12,110 +12,111 @@
namespace Dawn {
class Math final {
/**
* Returns the largest of the two provided int32 numbers.
*
* @param left Left number to get the largest of.
* @param right Right number to get the largest of.
* @return The larger of the two numbers
*/
template<typename T>
static T max(T left, T right) {
return left < right ? right : left;
}
public:
/**
* Returns the largest of the two provided int32 numbers.
*
* @param left Left number to get the largest of.
* @param right Right number to get the largest of.
* @return The larger of the two numbers
*/
template<typename T>
static T max(T left, T right) {
return left < right ? right : left;
}
/**
* Returns the smallest of two provided int32 numbers.
*
* @param left Left number to get the smallest of.
* @param right Right number to get the smallest of.
* @return Smaller of the two numbers.
*/
template<typename T>
static T min(T left, T right) {
return left < right ? left : right;
}
/**
* Returns the smallest of two provided int32 numbers.
*
* @param left Left number to get the smallest of.
* @param right Right number to get the smallest of.
* @return Smaller of the two numbers.
*/
template<typename T>
static T min(T left, T right) {
return left < right ? left : right;
}
/**
* Returns the input value, constrained between the min and max values, so that
* the value cannot underceed the min, and cannot exceed the max.
*
* @param val Value to get the clamp for.
* @param min Minimum clamping value.
* @param max Maximum clamping value.
* @return The value, or the closest clamped value.
*/
template<typename T>
static T clamp(T val, T min, T max) {
return mathMin<T>(mathMax<T>(val, min), max);
}
/**
* Returns the input value, constrained between the min and max values, so that
* the value cannot underceed the min, and cannot exceed the max.
*
* @param val Value to get the clamp for.
* @param min Minimum clamping value.
* @param max Maximum clamping value.
* @return The value, or the closest clamped value.
*/
template<typename T>
static T clamp(T val, T min, T max) {
return mathMin<T>(mathMax<T>(val, min), max);
}
/**
* Returns the absolute value (the non-negative representation of) for the given
* int32 number.Abs values will be -value if value < 0.
*
* @param value Value to get the absolute value for.
* @return The absolute value (-value if value < 0)
*/
template<typename T>
static T abs(T value) {
return value < 0 ? -value : value;
}
/**
* Returns the absolute value (the non-negative representation of) for the given
* int32 number.Abs values will be -value if value < 0.
*
* @param value Value to get the absolute value for.
* @return The absolute value (-value if value < 0)
*/
template<typename T>
static T abs(T value) {
return value < 0 ? -value : value;
}
/**
* Returns the modulous a result for b. Works for floating point numbers.
*
* @param a Number to modulo against. (a % b)
* @param b Number to modulo with. (a % b)
* @returns The modulo result.
*/
template<typename T>
static inline T mod(T value, T modulo) {
return ((value % modulo) + modulo) % modulo;
}
/**
* Returns the modulous a result for b. Works for floating point numbers.
*
* @param a Number to modulo against. (a % b)
* @param b Number to modulo with. (a % b)
* @returns The modulo result.
*/
template<typename T>
static inline T mod(T value, T modulo) {
return ((value % modulo) + modulo) % modulo;
}
static inline float_t fmod(float_t value, float_t modulo) {
float_t n = fmod(value, modulo);
return n;
}
static inline float_t fmod(float_t value, float_t modulo) {
float_t n = fmod(value, modulo);
return n;
}
/**
* Convert degrees to radians.
*
* @param n Degrees to convert.
* @returns The number in radians.
*/
static float_t deg2rad(float_t degrees) {
return degrees * (MATH_PI / 180.0f);
}
/**
* Convert degrees to radians.
*
* @param n Degrees to convert.
* @returns The number in radians.
*/
static float_t deg2rad(float_t degrees) {
return degrees * (MATH_PI / 180.0f);
}
/**
* Convert radians to degrees.
* @param n Radians to convert.
* @returns The number in degrees.
*/
static float_t rad2deg(float_t n) {
return (n * 180.0f) / MATH_PI;
}
/**
* Convert radians to degrees.
* @param n Radians to convert.
* @returns The number in degrees.
*/
static float_t rad2deg(float_t n) {
return (n * 180.0f) / MATH_PI;
}
/**
* Round a number to the nearest whole number.
* @param n Number to round.
* @return Rounded number.
*/
template<typename T>
static T round(float_t n) {
return (T)roundf(n);
}
/**
* Round a number to the nearest whole number.
* @param n Number to round.
* @return Rounded number.
*/
template<typename T>
static T round(float_t n) {
return (T)roundf(n);
}
/**
* Rounds the number down to the nearest whole number.
* @param n Number to round down.
* @return Rounded number.
*/
template<typename T>
static T floor(float_t n) {
return (T)floorf(n);
}
/**
* Rounds the number down to the nearest whole number.
* @param n Number to round down.
* @return Rounded number.
*/
template<typename T>
static T floor(float_t n) {
return (T)floorf(n);
}
};
}