InfinityCode.uPano.MathHelper Class Reference

Mathematical methods More...

Static Public Member Functions
static float	Angle2D (Vector3 point1, Vector3 point2)
	The angle between the two points in degree More...
static float	Angle2D (float p1x, float p1y, float p2x, float p2y)
	The angle between the two points in degree More...
static double	Angle2D (double p1x, double p1y, double p2x, double p2y)
	The angle between the two points in degree More...
static bool	IsPointInPolygon (List< Vector2 > poly, float x, float y)
	Checks if a point is inside a polygon More...
static Vector2	NearestPointStrict (Vector2 point, Vector2 lineStart, Vector2 lineEnd)
	Gets the nearest point on a line segment More...
static List< int >	Triangulate (List< Vector3 > points)
	Triangulates a polygon More...

Static Public Attributes
const double	Deg2Rad = Math.PI / 180
	Degrees-to-radians conversion constant. More...
const double	Rad2Deg = 180 / Math.PI
	Radians-to-degrees conversion constant. More...
const double	PID4 = Math.PI / 4
	Math.PI / 4 More...

Detailed Description

Mathematical methods

Member Function Documentation

Angle2D() [1/3]

static double InfinityCode.uPano.MathHelper.Angle2D ( double  p1x, double  p1y, double  p2x, double  p2y  )

static

The angle between the two points in degree

Parameters

p1x	Point 1 X
p1y	Point 1 Y
p2x	Point 2 X
p2y	Point 2 Y

Returns

Angle in degree

Angle2D() [2/3]

static float InfinityCode.uPano.MathHelper.Angle2D ( float  p1x, float  p1y, float  p2x, float  p2y  )

static

The angle between the two points in degree

Parameters

p1x	Point 1 X
p1y	Point 1 Y
p2x	Point 2 X
p2y	Point 2 Y

Returns

Angle in degree

Angle2D() [3/3]

static float InfinityCode.uPano.MathHelper.Angle2D ( Vector3  point1, Vector3  point2  )

static

The angle between the two points in degree

Parameters

point1	Point 1
point2	Point 2

Returns

Angle in degree

IsPointInPolygon()

static bool InfinityCode.uPano.MathHelper.IsPointInPolygon ( List< Vector2 >  poly, float  x, float  y  )

static

Checks if a point is inside a polygon

Parameters

poly	Polygon points list
x	Point X
y	Point Y

Returns

True - point inside the polygon, false - otherwise

NearestPointStrict()

static Vector2 InfinityCode.uPano.MathHelper.NearestPointStrict ( Vector2  point, Vector2  lineStart, Vector2  lineEnd  )

static

Gets the nearest point on a line segment

Parameters

point	The point for which need to find the nearest point
lineStart	Segment start point
lineEnd	Segment end point

Returns

Nearest point on a line segment

Triangulate()

static List<int> InfinityCode.uPano.MathHelper.Triangulate ( List< Vector3 >  points )

static

Triangulates a polygon

Parameters

points

Polygon point

Returns

List of vertex indices

Member Data Documentation

Deg2Rad

const double InfinityCode.uPano.MathHelper.Deg2Rad = Math.PI / 180

static

Degrees-to-radians conversion constant.

PID4

const double InfinityCode.uPano.MathHelper.PID4 = Math.PI / 4

static

Math.PI / 4

Rad2Deg

const double InfinityCode.uPano.MathHelper.Rad2Deg = 180 / Math.PI

static

Radians-to-degrees conversion constant.