Math3D Class Reference

Private Member Functions
void	Math3D ()
void	~Math3D ()

Static Private Member Functions
static proto float	AngleFromPosition (vector origin, vector originDir, vector target)
	Angle that a target is from the direction of an origin.
static proto void	BlendCartesian (vector samplePosition, notnull array< vector > inPositions, notnull array< float > outWeights)
	Output 2D blend space weights for inPositions when sampled at samplePosition.
static vector	BoxCenter (vector a, vector b)
static vector	BoxSize (vector a, vector b)
static proto int	CheckBoundBox (vector mins1, vector maxs1, vector mins2, vector maxs2)
	Returns 1, when bounding boxes intersects.
static proto vector	ClipLine (vector start, vector end, vector norm, float d)
static proto void	ConePoints (vector origin, float length, float halfAngle, float angleOffset, out vector leftPoint, out vector rightPoint)
	Calculates the points of a right 2D cone in 3D space.
static proto native vector	Curve (ECurveType type, float param, notnull array< vector > points)
	Computes curve.
static proto void	DirectionAndUpMatrix (vector dir, vector up, out vector mat[4])
	Creates rotation matrix from direction and up vector.
static vector	GetRandomDir ()
	Returns randon normalized direction.
static proto bool	IntersectCylinderOBB (vector mins, vector maxs, vector obbMat[4], vector cylMat[4], float cylinderRadius, float cylinderHeight)
	Tests whether cylinder is intersecting oriented box.
static proto float	IntersectRayBox (vector start, vector end, vector mins, vector maxs)
	Tests whether ray is intersecting axis aligned box.
static proto bool	IntersectRayCylinder (vector rayStart, vector rayEnd, vector center, float radius, float height)
	Tests whether ray is intersecting cylinder.
static proto int	IntersectRayPlane (vector rayStart, vector rayEnd, vector planeNormal, float planeDist, out vector intersection)
	Tests whether ray is intersecting plane.
static proto float	IntersectRaySphere (vector raybase, vector raycos, vector center, float radius)
	Tests whether ray is intersecting sphere.
static proto bool	IntersectSphereBox (vector origin, float radius, vector mins, vector maxs)
	Tests whether sphere is intersecting axis aligned box.
static proto bool	IntersectSphereCone (vector origin, float radius, vector conepos, vector axis, float angle)
	Tests whether sphere is intersecting cone.
static proto bool	IntersectWholeSphereCone (vector origin, float radius, vector conepos, vector axis, float angle)
	Tests whether sphere is fully inside cone.
static void	MatrixIdentity3 (out vector mat[3])
	Creates identity matrix.
static void	MatrixIdentity4 (out vector mat[4])
	Creates identity matrix.
static proto void	MatrixInverse3 (vector mat[3])
	Inverses a matrix.
static proto void	MatrixInverse4 (vector mat[4])
	Inverses a matrix.
static proto void	MatrixInvMultiply3 (vector mat0[3], vector mat1[3], out vector res[3])
	Invert-transforms rotation matrix.
static proto void	MatrixInvMultiply4 (vector mat0[4], vector mat1[4], out vector res[4])
	Invert-transforms matrix.
static proto void	MatrixMultiply3 (vector mat0[3], vector mat1[3], out vector res[3])
	Transforms rotation matrix.
static proto void	MatrixMultiply4 (vector mat0[4], vector mat1[4], out vector res[4])
	Transforms matrix.
static proto void	MatrixOrthogonalize3 (vector mat[3])
	Orthogonalizes matrix.
static proto void	MatrixOrthogonalize4 (vector mat[4])
	Orthogonalizes matrix.
static proto vector	MatrixToAngles (vector mat[3])
	Returns angles of rotation matrix.
static proto void	MatrixToQuat (vector mat[3], out float d[4])
	Converts rotation matrix to quaternion.
static proto vector	NearestPoint (vector beg, vector end, vector pos)
	Point on line beg .
static void	QuatCopy (float s[4], out float d[4])
	Copies quaternion.
static void	QuatIdentity (out float q[4])
	Creates identity quaternion.
static proto void	QuatLerp (out float qout[4], float q1[4], float q2[4], float frac)
	Linear interpolation between q1 and q2 with weight 'frac' (0...1).
static proto void	QuatMultiply (out float qout[4], float q1[4], float q2[4])
	Multiplies quaternions.
static proto vector	QuatToAngles (float q[4])
	Returns Angles vector from quaternion.
static proto void	QuatToMatrix (float q[4], out vector mat[3])
	Converts quaternion to rotation matrix.
static void	ScaleMatrix (float scale, out vector mat[3])
	Creates scale matrix.
static proto void	YawPitchRollMatrix (vector ang, out vector mat[3])
	Creates rotation matrix from angles.

Detailed Description

Definition at line 27 of file enmath3d.c.

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

• F:/Games/Dayz/scripts/1_core/proto/enmath3d.c