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RadMath

Class

Provides static mathematical functions and constants.

Definition

Assembly:Telerik.WinControls.dll

Syntax:

public static class RadMath

Inheritance: objectRadMath

Fields

DegToRadFactor

double

The factor used to convert degrees to their radians equivalent.

public const double DegToRadFactor = 0.017453292519943295

Epsilon

double

Smallest unit such that 1.0+DBL_EPSILON != 1.0.

public const double Epsilon = 2.220446049250313E-09

RadToDegFactor

double

The factor used to convert radians to their degree equivalent.

public const double RadToDegFactor = 57.29577951308232

Methods

AreClose(double, double, double)

Determines whether the two specified values are close within the order of tolerance.

public static bool AreClose(double value1, double value2, double tolerance)

Parameters:value1double

The first value to compare.

value2double

The second value to compare.

tolerancedouble

The tolerance value for comparison.

Returns:

bool

True if the values are close within the tolerance; otherwise, false.

AreClose(double, double)

Determines whether the two specified values are close within the order of EPSILON.

public static bool AreClose(double value1, double value2)

Parameters:value1double

The first value to compare.

value2double

The second value to compare.

Returns:

bool

True if the values are close; otherwise, false.

CalculateHorizontalLineIntersectionPoint(double, double, double, double, double)

public static double CalculateHorizontalLineIntersectionPoint(double x1, double y1, double x2, double y2, double horizontalLineY)

Parameters:x1doubley1doublex2doubley2doublehorizontalLineYdoubleReturns:

double

CalculateVerticalLineIntersectionPoint(double, double, double, double, double)

public static double CalculateVerticalLineIntersectionPoint(double x1, double y1, double x2, double y2, double verticalLineX)

Parameters:x1doubley1doublex2doubley2doubleverticalLineXdoubleReturns:

double

Coerce(double, double, double)

public static double Coerce(double value, double min, double max)

Parameters:valuedoublemindoublemaxdoubleReturns:

double

GetArcPoint(double, RadPoint, double)

Gets the point that lies on the arc segment of the ellipse, described by the center and radius parameters.

public static RadPoint GetArcPoint(double angle, RadPoint center, double radius)

Parameters:angledoublecenterRadPointradiusdoubleReturns:

RadPoint

GetPointDistance(double, double, double, double)

Gets the distance between two points in a plane.

public static double GetPointDistance(double x1, double x2, double y1, double y2)

Parameters:x1double

The x-coordinate of the first point.

x2double

The x-coordinate of the second point.

y1double

The y-coordinate of the first point.

y2double

The y-coordinate of the second point.

Returns:

double

IsOne(decimal)

Determines whether the specified value is close to 1 within the order of EPSILON.

public static bool IsOne(decimal value)

Parameters:valuedecimal

The decimal value to check.

Returns:

bool

True if the value is close to one; otherwise, false.

IsOne(double)

Determines whether the specified value is close to 1 within the order of EPSILON.

public static bool IsOne(double value)

Parameters:valuedouble

The value to check.

Returns:

bool

True if the value is close to one; otherwise, false.

IsZero(decimal)

Determines whether the specified value is close to 0 within the order of EPSILON.

public static bool IsZero(decimal value)

Parameters:valuedecimal

The decimal value to check.

Returns:

bool

True if the value is close to zero; otherwise, false.

IsZero(double)

Determines whether the specified value is close to 0 within the order of EPSILON.

public static bool IsZero(double value)

Parameters:valuedouble

The value to check.

Returns:

bool

True if the value is close to zero; otherwise, false.

TrimLineSegmentToArea(ref RadPoint, ref RadPoint, RadRect)

public static void TrimLineSegmentToArea(ref RadPoint point1, ref RadPoint point2, RadRect plotAreaClip)

Parameters:point1RadPointpoint2RadPointplotAreaClipRadRect