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)