C# Class MathUtil, UnityFramework

Exibir arquivo Open project: meta-42/uEasyKit Class Usage Examples

Public Methods

Method	Description
AngleBetweenLines ( Vector2 start1, Vector2 end1, Vector2 start2, Vector2 end2 ) : double	两条线之间的角度
AngleOfLine ( Vector2 start, Vector2 end ) : double	获取一条线以起始点为圆心的顺时针旋转角度
CubicBezierEvaluate ( float p0, float p1, float p2, float p3, float t ) : float
DistanceSqr ( Vector2 one, Vector2 two ) : float	两点距离的平方, [用这个比较长度效率高]
GeneralBezierEvaluate ( Vector3 points, float t ) : Vector3
LineIntersectCircle ( Vector2 start, Vector2 end, Vector2 circlePoint, float circleRadius ) : bool	判断直线和圆是否相交.
LineIntersectRect ( Vector2 start, Vector2 end, Rect rect ) : bool	判断直线是否和矩形相交
LinearBezierEvaluate ( Vector3 p0, Vector3 p1, float t ) : Vector3
LinearBezierEvaluate ( float p0, float p1, float t ) : float
PointToLineDistanceSqr ( Vector2 point, Vector2 start, Vector2 end ) : float	计算点到直线的距离的平方.
PointWithAngle ( Vector2 point, float distance, float angle ) : Vector2	从原点向一个给定角度移动给定的距离
QuadBezierEvaluate ( float p0, float p1, float p2, float t ) : float
RadianToDegree ( double radian ) : double	弧度转角度
lineIntersectLine ( Vector2 start1, Vector2 end1, Vector2 start2, Vector2 end2 ) : bool	判断两条直线是否相交.

Method Details

AngleBetweenLines() public static method

两条线之间的角度

public static AngleBetweenLines ( Vector2 start1, Vector2 end1, Vector2 start2, Vector2 end2 ) : double
start1	Vector2
end1	Vector2
start2	Vector2
end2	Vector2
return	double

AngleOfLine() public static method

获取一条线以起始点为圆心的顺时针旋转角度

public static AngleOfLine ( Vector2 start, Vector2 end ) : double
start	Vector2
end	Vector2
return	double

CubicBezierEvaluate() public static method

public static CubicBezierEvaluate ( float p0, float p1, float p2, float p3, float t ) : float
p0	float
p1	float
p2	float
p3	float
t	float
return	float

DistanceSqr() public static method

两点距离的平方, [用这个比较长度效率高]

public static DistanceSqr ( Vector2 one, Vector2 two ) : float
one	Vector2
two	Vector2
return	float

GeneralBezierEvaluate() public static method

public static GeneralBezierEvaluate ( Vector3 points, float t ) : Vector3
points	Vector3
t	float
return	Vector3

LineIntersectCircle() public static method

判断直线和圆是否相交.

public static LineIntersectCircle ( Vector2 start, Vector2 end, Vector2 circlePoint, float circleRadius ) : bool
start	Vector2
end	Vector2
circlePoint	Vector2
circleRadius	float
return	bool

LineIntersectRect() public static method

判断直线是否和矩形相交

public static LineIntersectRect ( Vector2 start, Vector2 end, Rect rect ) : bool
start	Vector2
end	Vector2
rect	Rect
return	bool

LinearBezierEvaluate() public static method

public static LinearBezierEvaluate ( Vector3 p0, Vector3 p1, float t ) : Vector3
p0	Vector3
p1	Vector3
t	float
return	Vector3

LinearBezierEvaluate() public static method

public static LinearBezierEvaluate ( float p0, float p1, float t ) : float
p0	float
p1	float
t	float
return	float

PointToLineDistanceSqr() public static method

计算点到直线的距离的平方.

public static PointToLineDistanceSqr ( Vector2 point, Vector2 start, Vector2 end ) : float
point	Vector2
start	Vector2
end	Vector2
return	float

PointWithAngle() public static method

从原点向一个给定角度移动给定的距离

public static PointWithAngle ( Vector2 point, float distance, float angle ) : Vector2
point	Vector2
distance	float
angle	float
return	Vector2

QuadBezierEvaluate() public static method

public static QuadBezierEvaluate ( float p0, float p1, float p2, float t ) : float
p0	float
p1	float
p2	float
t	float
return	float

RadianToDegree() public static method

弧度转角度

public static RadianToDegree ( double radian ) : double
radian	double
return	double

lineIntersectLine() public static method

判断两条直线是否相交.

public static lineIntersectLine ( Vector2 start1, Vector2 end1, Vector2 start2, Vector2 end2 ) : bool
start1	Vector2
end1	Vector2
start2	Vector2
end2	Vector2
return	bool