程序包 pkg.exoad.poprock.core.math

类 Vector2F

java.lang.Object

pkg.exoad.poprock.core.math.Vector2F

public class Vector2F
extends Object

字段概要

字段

修饰符和类型	字段	说明
float	x
float	y

构造器概要

构造器

构造器	说明
Vector2F()
Vector2F(float x, float y)

方法概要

修饰符和类型	方法	说明
Vector2F	add(Vector2F e)
Vector2F	cross(Vector2F e)
float	dist(Vector2F e)
Vector2F	div(float k)
float	dot(Vector2F e)
Vector2F	lerp(Vector2F vec, float a)
float	mag()
Vector2F	mult(float k)
Vector2F	norm()
Vector2F	reflect(Vector2F vec)
Vector2F	rot0(float theta)
void	rot1(float theta)
Vector2F	sub(Vector2F e)
float	theta()

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

x

public float x

y

public float y

构造器详细资料

Vector2F

public Vector2F()

Vector2F

public Vector2F(float x,
 float y)

方法详细资料

cross

public Vector2F cross(Vector2F e)

dist

public float dist(Vector2F e)

norm

public Vector2F norm()

div

public Vector2F div(float k)

mag

public float mag()

theta

public float theta()

rot0

public Vector2F rot0(float theta)

rot1

public void rot1(float theta)

lerp

public Vector2F lerp(Vector2F vec,
 float a)

add

public Vector2F add(Vector2F e)

sub

public Vector2F sub(Vector2F e)

mult

public Vector2F mult(float k)

reflect

public Vector2F reflect(Vector2F vec)

dot

public float dot(Vector2F e)