IVectorUtil

All Known Implementing Classes:: VectorUtil

public interface IVectorUtil

Utilities for working with 2-D vectors.

Author:: swong

Method Summary

Modifier and Type

Method

Description

double

angleBetween(Point2D v1, Point2D v2)

Utility method to get the signed angle between the two 2-D vectors.

void

rotate(Point2D v, double angle)

Utility method to rotate the given vector by the given angle the input vector is mutated.

Method Details
- rotate
  
  void rotate(Point2D v, double angle)
  
  Utility method to rotate the given vector by the given angle the input vector is mutated. Works with both Points and Point2D.Doubles.
  
  Parameters:
  
  v - A 2-D vector
  
  angle - Angle to rotate by in radians
- angleBetween
  
  double angleBetween(Point2D v1, Point2D v2)
  
  Utility method to get the signed angle between the two 2-D vectors. Works with both Points and Point2D.Doubles.
  
  Parameters:
  
  v1 - vector #1
  
  v2 - vector #2
  
  Returns:
  
  the angle from v1 to v2