georegression.geometry

Class UtilVector2D_F64

java.lang.Object

georegression.geometry.UtilVector2D_F64

public class UtilVector2D_F64
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
UtilVector2D_F64()

Method Summary

Modifier and Type	Method and Description
static double	acute(Vector2D_F64 a, Vector2D_F64 b) Returns the acute angle between the two vectors.
static Vector2D_F64	minus(Point2D_F64 a, Point2D_F64 b, Vector2D_F64 output) Sets the vector equal to 'a' - 'b'.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UtilVector2D_F64

public UtilVector2D_F64()

Method Detail

acute

public static double acute(Vector2D_F64 a,
                           Vector2D_F64 b)

Returns the acute angle between the two vectors. Computed using the dot product.

Parameters:

a - vector

b - vector

Returns:

acute angle

minus

public static Vector2D_F64 minus(Point2D_F64 a,
                                 Point2D_F64 b,
                                 Vector2D_F64 output)

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

Parameters:

a - point

b - point

output - (output) optional storage for vector.

Returns:

Solution