UtilVector2D_F32

java.lang.Object

georegression.geometry.UtilVector2D_F32

@Generated("georegression.geometry.UtilVector2D_F64") public class UtilVector2D_F32 extends Object

Constructor Summary

Constructors

Constructor

Description

UtilVector2D_F32()
Method Summary

Modifier and Type

Method

Description

static float

acute(float ax, float ay, float bx, float by)

static float

acute(Vector2D_F32 a, Vector2D_F32 b)

Returns the acute angle between the two vectors.

static boolean

identicalSign(float xa, float ya, float xb, float yb, float tol)

Tests to see if the two vectors are identical up to a sign difference

static Vector2D_F32

minus(Point2D_F32 a, Point2D_F32 b, @Nullable Vector2D_F32 output)

Sets the vector equal to 'a' - 'b'.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- UtilVector2D_F32
  
  public UtilVector2D_F32()
Method Details
- acute
  
  public static float acute(Vector2D_F32 a, Vector2D_F32 b)
  
  Returns the acute angle between the two vectors. Computed using the dot product.
  
  Parameters:
  
  a - vector
  
  b - vector
  
  Returns:
  
  acute angle
- acute
  
  public static float acute(float ax, float ay, float bx, float by)
- minus
  
  public static Vector2D_F32 minus(Point2D_F32 a, Point2D_F32 b, @Nullable @Nullable Vector2D_F32 output)
  
  Sets the vector equal to 'a' - 'b'.
  
  Parameters:
  
  a - point
  
  b - point
  
  output - (output) optional storage for vector.
  
  Returns:
  
  Solution
- identicalSign
  
  public static boolean identicalSign(float xa, float ya, float xb, float yb, float tol)
  
  Tests to see if the two vectors are identical up to a sign difference
  
  Parameters:
  
  xa - x-component of vector 'a'
  
  ya - y-component of vector 'a'
  
  xb - x-component of vector 'b'
  
  yb - y-component of vector 'b'
  
  tol - Tolerance in Euclidan distance
  
  Returns:
  
  true if identical to within tolerance and a sign ambiguity