DepictionEngine.MathPlus Class Reference

Additional Math helper methods. More...

Static Public Member Functions
static double	Lerp (double a, double b, double t)
static bool	Approximately (Vector3Double a, Vector3Double b, double threshold=EPSILON_DOUBLE)
static bool	Approximately (QuaternionDouble a, QuaternionDouble b, double threshold=EPSILON_DOUBLE)
static bool	Approximately (double a, double b, double threshold=EPSILON_DOUBLE)
static bool	Approximately (float a, float b, float threshold=EPSILON_FLOAT)
static float	RoundBasedOnMinimumDifference (float valueToRound, float minDifference)
static double	RoundBasedOnMinimumDifference (double valueToRound, double minDifference)
static float	DiscardLeastSignificantDecimal (float v)
static double	DiscardLeastSignificantDecimal (double v)
static int	GetNumberOfDecimalsForMinimumDifference (double minDifference)
static T	Clamp< T > (T val, T min, T max)
static double	Clamp01 (double val)
static float	ClampAngle180 (float val)
static double	ClampAngle180 (double val)
static float	ClosestLongitudeDelta (float longitude1, float longitude2)
static double	ClosestLongitudeDelta (double longitude1, double longitude2)
static double	Lerp (double a, double b, float t)
static float	ExpoEaseIn (float current, float start, float end, float duration)
static float	ExpoEaseOut (float current, float start, float end, float duration)
static double	GetRadiusFromCircumference (double circumference)
static float	GetRadiusFromCircumference (float circumference)
static double	GetCircumferenceFromRadius (double radius)
static float	GetCircumferenceFromRadius (float radius)
static double	GetCircumferenceAtLatitude (double latitude, double equatorialCircumference)
static float	GetCircumferenceAtLatitude (float latitude, float equatorialCircumference)
static Vector2	ProjectGrid2DIndex (float x, float y, Vector2Int fromGrid2DIndex, Vector2Int fromGrid2DDimensions, Vector2Int toGrid2DIndex, Vector2Int toGrid2DDimensions)
static float	GetZoomFromDistance (double distance, int referenceResolution, double circumference)
static double	GetDistanceFromZoom (float zoom, int referenceResolution, double circumference)
static Vector2Int	GetGrid2DDimensionsFromZoom (int zoom, float xyTilesRatio)
static int	GetZoomFromGrid2DDimensions (Vector2Int grid2DDimensions)
static Vector2Double	GetGrid2DIndexFromGeoCoordinate (GeoCoordinate3Double geoCoordinate, Vector2Int grid2DDimensions)
static float	GetXYTileRatioFromGrid2DDimensions (Vector2Int grid2DDimensions)
static float	AngleBetween (float startX, float startY, float endX=0.0f, float endY=0.0f)
static double	AngleBetween (double startX, double startY, double endX=0.0d, double endY=0.0d)
static Vector2Double	GetIndexFromLocalPoint (Vector3Double localPoint, Vector2Int gridDimensions, bool spherical, double radius, double size, bool clamp=true)
static Vector2Double	GetSphericalIndexFromLocalPoint (Vector3Double localPoint, Vector2Int gridDimensions, double radius)
static Vector2Double	GetFlatIndexFromLocalPoint (Vector3Double localPoint, Vector2Int gridDimensions, double size, bool clamp=true)
static GeoCoordinate3Double	GetGeoCoordinateFromLocalPoint (Vector3Double localPoint, float sphericalRatio, double radius, double size)
static GeoCoordinate3Double	GetGeoCoordinate3FromIndex (Vector2Double index, Vector2Int gridDimensions)
static GeoCoordinate2Double	GetGeoCoordinate2FromIndex (Vector2Double index, Vector2Int gridDimensions)
static Vector3Double	GetLocalPointFromGeoCoordinate (GeoCoordinate3Double geoCoordinate, float sphericalRatio, double radius, double size)
static Vector2Double	GetIndexFromGeoCoordinate (GeoCoordinate2Double geoCoordinate, Vector2Int gridDimensions, bool clip=true)
static double	ClipIndex (double index)
static Vector3Double	GetLocalSurfaceFromLocalPoint (Vector3Double localPoint, float sphericalRatio, double radius, double size, bool clamp=true)
static QuaternionDouble	GetUpVectorFromGeoCoordinate (GeoCoordinate2Double geoCoordinate, float sphericalRatio)

Static Public Attributes
const double	EPSILON_DOUBLE = 0.0000000000001d
const float	EPSILON_FLOAT = 0.0000000001f
static readonly Vector2Double	HALF_INDEX = new(0.5d, 0.5d)
static readonly double	DOUBLE_RADIUS = GetRadiusFromCircumference(SIZE)
const double	RAD2DEG = 180.0d / Math.PI
const double	DEG2RAD = Math.PI / 180.0d
const float	SIZE = 1.0f

Detailed Description

Additional Math helper methods.

Member Function Documentation

Clamp< T >()

static T DepictionEngine.MathPlus.Clamp< T > ( T  val, T  min, T  max  )

static

Type Constraints

T

:

IComparable<T>

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

• MathPlus.cs