VRageMath.MathHelper

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MathHelper Class

public abstract sealed class MathHelper

Contains commonly used precalculated values.

Namespace: VRageMath
Assembly: VRage.Math.dll

Fields

Member	Description
\$1static float E](VRageMath.MathHelper.E)	Represents the mathematical constant e.
\$1static float EPSILON](VRageMath.MathHelper.EPSILON)
\$1static float EPSILON10](VRageMath.MathHelper.EPSILON10)
\$1static float FourPi](VRageMath.MathHelper.FourPi)	Represents the value of pi times two.
\$1static float Log10E](VRageMath.MathHelper.Log10E)	Represents the log base ten of e.
\$1static float Log2E](VRageMath.MathHelper.Log2E)	Represents the log base two of e.
\$1static float Pi](VRageMath.MathHelper.Pi)	Represents the value of pi.
\$1static float PiOver2](VRageMath.MathHelper.PiOver2)	Represents the value of pi divided by two.
\$1static float PiOver4](VRageMath.MathHelper.PiOver4)	Represents the value of pi divided by four.
\$1static float RadiansPerSecondToRPM](VRageMath.MathHelper.RadiansPerSecondToRPM)	60 / 2*pi
\$1static float RPMToRadiansPerMillisec](VRageMath.MathHelper.RPMToRadiansPerMillisec)	2*pi / 60000
\$1static float RPMToRadiansPerSecond](VRageMath.MathHelper.RPMToRadiansPerSecond)	2*pi / 60
\$1static float Sqrt2](VRageMath.MathHelper.Sqrt2)	Represents the value of the square root of two
\$1static float Sqrt3](VRageMath.MathHelper.Sqrt3)	Represents the value of the square root of three
\$1static float TwoPi](VRageMath.MathHelper.TwoPi)	Represents the value of pi times two.

Methods

Member	Description
\$1static int Align(int, int)](VRageMath.MathHelper.Align)
\$1static float Atan(float)](VRageMath.MathHelper.Atan)	Faster Atan implementation. Good only in the [-pi/2, pi/2] range.
\$1static double Atan(double)](VRageMath.MathHelper.Atan)	Faster Atan implementation. Good only in the [-pi/2, pi/2] range.
\$1static float Barycentric(float, float, float, float, float)](VRageMath.MathHelper.Barycentric)	Returns the Cartesian coordinate for one axis of a point that is defined by a given triangle and two normalized barycentric (areal) coordinates.
\$1static Vector3D CalculateBezierPoint(double, Vector3D, Vector3D, Vector3D, Vector3D)](VRageMath.MathHelper.CalculateBezierPoint)
\$1static Vector3 CalculateVectorOnSphere(Vector3, float, float)](VRageMath.MathHelper.CalculateVectorOnSphere)
\$1static float CatmullRom(float, float, float, float, float)](VRageMath.MathHelper.CatmullRom)	Performs a Catmull-Rom interpolation using the specified positions.
\$1static int CeilToInt(float)](VRageMath.MathHelper.CeilToInt)
\$1static int CeilToInt(double)](VRageMath.MathHelper.CeilToInt)
\$1static float Clamp(float, float, float)](VRageMath.MathHelper.Clamp)	Restricts a value to be within a specified range. Reference page contains links to related code samples.
\$1static double Clamp(double, double, double)](VRageMath.MathHelper.Clamp)	Restricts a value to be within a specified range. Reference page contains links to related code samples.
\$1static MyFixedPoint Clamp(MyFixedPoint, MyFixedPoint, MyFixedPoint)](VRageMath.MathHelper.Clamp)	Restricts a value to be within a specified range. Reference page contains links to related code samples.
\$1static int Clamp(int, int, int)](VRageMath.MathHelper.Clamp)	Restricts a value to be within a specified range. Reference page contains links to related code samples.
\$1static int ComputeHashFromBytes(Byte\$1])](VRageMath.MathHelper.ComputeHashFromBytes)
\$1static double CubicInterp(double, double, double, double, double)](VRageMath.MathHelper.CubicInterp)
\$1static float Distance(float, float)](VRageMath.MathHelper.Distance)	Calculates the absolute value of the difference of two values.
\$1static int Floor(float)](VRageMath.MathHelper.Floor)
\$1static int Floor(double)](VRageMath.MathHelper.Floor)
\$1static int FloorToInt(float)](VRageMath.MathHelper.FloorToInt)
\$1static int FloorToInt(double)](VRageMath.MathHelper.FloorToInt)
\$1static int GetNearestBiggerPowerOfTwo(int)](VRageMath.MathHelper.GetNearestBiggerPowerOfTwo)
\$1static uint GetNearestBiggerPowerOfTwo(uint)](VRageMath.MathHelper.GetNearestBiggerPowerOfTwo)
\$1static int GetNearestBiggerPowerOfTwo(float)](VRageMath.MathHelper.GetNearestBiggerPowerOfTwo)	Returns nearest bigger power of two
\$1static int GetNearestBiggerPowerOfTwo(double)](VRageMath.MathHelper.GetNearestBiggerPowerOfTwo)
\$1static int GetNumberOfMipmaps(int)](VRageMath.MathHelper.GetNumberOfMipmaps)
\$1static float Hermite(float, float, float, float, float)](VRageMath.MathHelper.Hermite)	Performs a Hermite spline interpolation.
\$1static float InterpLog(float, float, float)](VRageMath.MathHelper.InterpLog)	Performs interpolation on logarithmic scale.
\$1static float InterpLogInv(float, float, float)](VRageMath.MathHelper.InterpLogInv)
\$1static bool IsEqual(float, float)](VRageMath.MathHelper.IsEqual)
\$1static bool IsEqual(Vector2, Vector2)](VRageMath.MathHelper.IsEqual)
\$1static bool IsEqual(Vector3, Vector3)](VRageMath.MathHelper.IsEqual)
\$1static bool IsEqual(Quaternion, Quaternion)](VRageMath.MathHelper.IsEqual)
\$1static bool IsEqual(QuaternionD, QuaternionD)](VRageMath.MathHelper.IsEqual)
\$1static bool IsEqual(Matrix, Matrix)](VRageMath.MathHelper.IsEqual)
\$1static bool IsPowerOfTwo(int)](VRageMath.MathHelper.IsPowerOfTwo)	Returns true if value is power of two
\$1static bool IsValid(Matrix)](VRageMath.MathHelper.IsValid)
\$1static bool IsValid(MatrixD)](VRageMath.MathHelper.IsValid)
\$1static bool IsValid(Vector3)](VRageMath.MathHelper.IsValid)
\$1static bool IsValid(Vector3D)](VRageMath.MathHelper.IsValid)
\$1static bool IsValid(Vector2)](VRageMath.MathHelper.IsValid)
\$1static bool IsValid(float)](VRageMath.MathHelper.IsValid)
\$1static bool IsValid(double)](VRageMath.MathHelper.IsValid)
\$1static bool IsValid(Vector3?)](VRageMath.MathHelper.IsValid)
\$1static bool IsValid(Quaternion)](VRageMath.MathHelper.IsValid)
\$1static bool IsValidNormal(Vector3)](VRageMath.MathHelper.IsValidNormal)
\$1static bool IsValidOrZero(Matrix)](VRageMath.MathHelper.IsValidOrZero)
\$1static bool IsZero(float, \$1float])](VRageMath.MathHelper.IsZero)
\$1static bool IsZero(double, \$1float])](VRageMath.MathHelper.IsZero)
\$1static bool IsZero(Vector3, \$1float])](VRageMath.MathHelper.IsZero)
\$1static bool IsZero(Vector3D, \$1float])](VRageMath.MathHelper.IsZero)
\$1static bool IsZero(Quaternion, \$1float])](VRageMath.MathHelper.IsZero)
\$1static bool IsZero(Vector4)](VRageMath.MathHelper.IsZero)
\$1static float Lerp(float, float, float)](VRageMath.MathHelper.Lerp)	Linearly interpolates between two values.
\$1static double Lerp(double, double, double)](VRageMath.MathHelper.Lerp)	Linearly interpolates between two values.
\$1static void LimitRadians(ref float)](VRageMath.MathHelper.LimitRadians)	Returns angle in range 0..2*PI
\$1static void LimitRadians2PI(ref double)](VRageMath.MathHelper.LimitRadians2PI)	Returns angle in range 0..2*PI
\$1static void LimitRadiansPI(ref double)](VRageMath.MathHelper.LimitRadiansPI)	Returns angle in range -PI..PI
\$1static void LimitRadiansPI(ref float)](VRageMath.MathHelper.LimitRadiansPI)	Returns angle in range -PI..PI
\$1static int Log2(int)](VRageMath.MathHelper.Log2)
\$1static int Log2(uint)](VRageMath.MathHelper.Log2)
\$1static int Log2Ceiling(int)](VRageMath.MathHelper.Log2Ceiling)
\$1static int Log2Floor(int)](VRageMath.MathHelper.Log2Floor)
\$1static float Max(float, float)](VRageMath.MathHelper.Max)	Returns the greater of two values.
\$1static double Max(double, double)](VRageMath.MathHelper.Max)	Returns the greater of two values.
\$1static float Max(float, float, float)](VRageMath.MathHelper.Max)
\$1static int Max(int, int, int)](VRageMath.MathHelper.Max)
\$1static double Max(double, double, double)](VRageMath.MathHelper.Max)
\$1static float Min(float, float)](VRageMath.MathHelper.Min)	Returns the lesser of two values.
\$1static double Min(double, double)](VRageMath.MathHelper.Min)	Returns the lesser of two values.
\$1static float Min(float, float, float)](VRageMath.MathHelper.Min)
\$1static double Min(double, double, double)](VRageMath.MathHelper.Min)
\$1static float MonotonicAcos(float)](VRageMath.MathHelper.MonotonicAcos)
\$1static float MonotonicCosine(float)](VRageMath.MathHelper.MonotonicCosine)	Calculate the monotonic cosine of a value. Monotonic cosine is an alternative cosine encoding that is monotonic in the [-pi, pi] interval. We use this when some parameter of an onject in a planet is constrained by latitude. The 'monotonicity' is guaranteed by subtracting the cosine value from 2 if the angle is positive. So for instance MonotonicCos(pi/2) = 2. This only works in the above interval of course.
\$1static int Pow2(int)](VRageMath.MathHelper.Pow2)	Returns 2^n
\$1static float RoundOn2(float)](VRageMath.MathHelper.RoundOn2)
\$1static int RoundToInt(float)](VRageMath.MathHelper.RoundToInt)
\$1static int RoundToInt(double)](VRageMath.MathHelper.RoundToInt)
\$1static float Saturate(float)](VRageMath.MathHelper.Saturate)
\$1static double Saturate(double)](VRageMath.MathHelper.Saturate)
\$1static float SCurve3(float)](VRageMath.MathHelper.SCurve3)
\$1static double SCurve3(double)](VRageMath.MathHelper.SCurve3)
\$1static float SCurve5(float)](VRageMath.MathHelper.SCurve5)
\$1static double SCurve5(double)](VRageMath.MathHelper.SCurve5)
\$1static int Smooth(int, int)](VRageMath.MathHelper.Smooth)
\$1static float Smooth(float, float)](VRageMath.MathHelper.Smooth)
\$1static float SmoothStep(float, float, float)](VRageMath.MathHelper.SmoothStep)	Interpolates between two values using a cubic equation.
\$1static double SmoothStep(double, double, double)](VRageMath.MathHelper.SmoothStep)	Interpolates between two values using a cubic equation.
\$1static float SmoothStepStable(float)](VRageMath.MathHelper.SmoothStepStable)	Interpolates between zero and one using cubic equiation, solved by de Casteljau.
\$1static double SmoothStepStable(double)](VRageMath.MathHelper.SmoothStepStable)	Interpolates between zero and one using cubic equiation, solved by de Casteljau.
\$1static float ToDegrees(float)](VRageMath.MathHelper.ToDegrees)	Converts radians to degrees.
\$1static double ToDegrees(double)](VRageMath.MathHelper.ToDegrees)
\$1static float ToRadians(float)](VRageMath.MathHelper.ToRadians)	Converts degrees to radians.
\$1static Vector3 ToRadians(Vector3)](VRageMath.MathHelper.ToRadians)
\$1static double ToRadians(double)](VRageMath.MathHelper.ToRadians)	Converts degrees to radians.
\$1static float WrapAngle(float)](VRageMath.MathHelper.WrapAngle)	Reduces a given angle to a value between π and -π.