Class Vector2 

java.lang.Object
   |
   +----Vector2
public class Vector2
extends Object
幾何学的計算に使用する ２次元ベクトル

Variable Index

o x
o y

Method Index

o distance(double, double, double, double)
o distance(int, int, int, int)
o flip_y_axis()
o get_cos(Vector2)
o get_sin(Vector2)
o inner_product(Vector2)
o length()
o normalize()
o outer_product(Vector2)
o rotate(double)
o scale(double)

Variables

o x 
 public double x
o y 
 public double y

Methods

o flip_y_axis 
 public Vector2 flip_y_axis()
o rotate 
 public Vector2 rotate(double degree)
o normalize 
 public Vector2 normalize()
o scale 
 public Vector2 scale(double scale)
o length 
 public double length()
o inner_product 
 public double inner_product(Vector2 v)
o outer_product 
 public double outer_product(Vector2 v)
o get_cos 
 public double get_cos(Vector2 v)
o get_sin 
 public double get_sin(Vector2 v)
o distance 
 public static double distance(int x1,
                               int y1,
                               int x2,
                               int y2)
o distance 
 public static double distance(double x1,
                               double y1,
                               double x2,
                               double y2)