Vector2D.h File Reference

#include <iostream>

Include dependency graph for Vector2D.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
class	Vector2D
Functions
Vector2D	operator- (const Vector2D &vec1, const Vector2D &vec2)
double	dot (const Vector2D &vec1, const Vector2D &vec2)
double	vedge (const Vector2D &vec1, const Vector2D &vec2)
double	lengthsqr (const Vector2D &vec)

---

Function Documentation

double dot (  const Vector2D &  vec1, const Vector2D &  vec2 )  [inline]

Definition at line 85 of file Vector2D.h. References Vector2D::vector. Referenced by bounce_on_robot(), Robot::bounce_on_wall(), Robot::change_velocity(), Arc::get_distance(), InnerCircle::get_distance(), Circle::get_distance(), Line::get_distance(), shot_collision(), and Line::within_distance(). { return( vec1.vector[0] * vec2.vector[0] + vec1.vector[1] * vec2.vector[1] ); }

double lengthsqr (  const Vector2D &  vec  )  [inline]

Definition at line 100 of file Vector2D.h. References Vector2D::vector. Referenced by bounce_on_robot(), Robot::bounce_on_wall(), Arc::get_distance(), InnerCircle::get_distance(), Circle::get_distance(), Arc::get_normal(), ArenaBase::parse_arena_line(), Arc::within_distance(), InnerCircle::within_distance(), and Circle::within_distance(). { return( vec.vector[0]*vec.vector[0] + vec.vector[1]*vec.vector[1] ); }

Vector2D operator- (  const Vector2D &  vec1, const Vector2D &  vec2 )  [inline]

Definition at line 77 of file Vector2D.h. References Vector2D::vector. { return( Vector2D( vec1.vector[0] - vec2.vector[0], vec1.vector[1] - vec2.vector[1] ) ); }

double vedge (  const Vector2D &  vec1, const Vector2D &  vec2 )  [inline]

Definition at line 92 of file Vector2D.h. References Vector2D::vector. Referenced by Robot::change_velocity(), Line::get_distance(), Line::get_normal(), and Line::within_distance(). { return( vec1.vector[0]*vec2.vector[1] - vec1.vector[1]*vec2.vector[0] ); }

---