KMath Class Reference

#include <KMath.h>

Collaboration diagram for KMath:

Static Public Member Functions
static Vect	PointerCastToY (Camera *cam, float targetY)
static float	Clamp (float val, float min, float max)
	Clamps a float to an interval.
static Vect	ClampPointToAABB (const Vect &point, const Vect &aabbMin, const Vect &aabbMax)
	Clamps a point to be within an AABB.
static bool	IntervalOverlap (float aMin, float aMax, float bMin, float bMax)
	Overlap test two float intervals.
static bool	Intersect (const CollisionVolume &A, const CollisionVolume &B)
	Intersection test two CollisionVolume.
static bool	Intersect (const BSphere &A, const BSphere &B)
	Intersection test two BSphere.
static bool	Intersect (const BSphere &bsphere, const Vect &point)
	Intersection test BSphere with Point in space.
static bool	Intersect (const AABB &A, const AABB &B)
	Intersection test two AABB.
static bool	Intersect (const AABB &aabb, const BSphere &bsphere)
	Intersection test AABB with BSphere.
static float	Lerp (float from, float to, float t)
	Lerp between two floats by t.
static float	CubicPerlin1D (unsigned int seed, int repeat, float t)
	Generates continuous noise and returns the value at t.

Member Function Documentation

Clamp()

float KMath::Clamp ( float  val, float  min, float  max  )

static

Clamps a float to an interval.

Haru, 4/12/2023.

Parameters

val	Value to clamp.
max	Maximum value of interval to clamp to.
min	Minimum value of interval to clamp to.

Returns

The closest value to val within the interval [min,max].

ClampPointToAABB()

Vect KMath::ClampPointToAABB ( const Vect &  point, const Vect &  aabbMin, const Vect &  aabbMax  )

static

Clamps a point to be within an AABB.

Haru, 4/12/2023.

Parameters

point	Point to clamp.
aabbMax	Maximum point of AABB to clamp to.
aabbMin	Minimum point of AABB to clamp to.

Returns

The closest point to point within the AABB defined by aabbMin and aabbMax.

CubicPerlin1D()

float KMath::CubicPerlin1D ( unsigned int  seed, int  repeat, float  t  )

static

Generates continuous noise and returns the value at t.

Haru, 3/19/2023.

Parameters

seed	The seed.
repeat	How long before it repeats.
t	T value.

Returns

A float.

Intersect() [1/5]

bool KMath::Intersect ( const AABB &  A, const AABB &  B  )

static

Intersection test two AABB.

Haru, 4/12/2023.

Parameters

A	An AABB to process.
B	An AABB to process.

Returns

True if they intersect, false not.

Intersect() [2/5]

bool KMath::Intersect ( const AABB &  aabb, const BSphere &  bsphere  )

static

Intersection test AABB with BSphere.

Haru, 4/12/2023.

Parameters

aabb	An AABB to process.
bsphere	A BSphere to process.

Returns

True if they intersect, false not.

Intersect() [3/5]

bool KMath::Intersect ( const BSphere &  A, const BSphere &  B  )

static

Intersection test two BSphere.

Haru, 4/12/2023.

Parameters

A	A BSphere to process.
B	A BSphere to process.

Returns

True if they intersect, false not.

Intersect() [4/5]

bool KMath::Intersect ( const BSphere &  bsphere, const Vect &  point  )

static

Intersection test BSphere with Point in space.

Haru, 4/12/2023.

Parameters

bsphere	The BSphere to process.
point	The position of the point to process.

Returns

True if they intersect, false not.

Intersect() [5/5]

bool KMath::Intersect ( const CollisionVolume &  A, const CollisionVolume &  B  )

static

Intersection test two CollisionVolume.

Haru, 4/12/2023.

Parameters

A	An CollisionVolume to process.
B	An CollisionVolume to process.

Returns

True if they intersect, false not.

IntervalOverlap()

bool KMath::IntervalOverlap ( float  aMin, float  aMax, float  bMin, float  bMax  )

static

Overlap test two float intervals.

Haru, 3/19/2023.

Parameters

aMin	Minimum value of interval A.
aMax	Maximum value of interval A.
bMin	Minimum value of interval B.
bMax	Maximum value of interval B.

Returns

True if they overlap, false not.

Lerp()

float KMath::Lerp ( float  from, float  to, float  t  )

static

Lerp between two floats by t.

Haru, 3/19/2023.

Parameters

from	Value from which to interpolate.
to	Value to interpolate towards.
t	T value for Lerp.

Returns

Interpolated float between from and to by t.

PointerCastToY()

Vect KMath::PointerCastToY ( Camera *  cam, float  targetY  )

static

---

The documentation for this class was generated from the following files:

• KMath.h
• KMath.cpp