JSDoc: Class: Vector

Constructor

new Vector(x, y)

Parameters:

Name	Type	Description
`x`	Number	the x component of the vector
`y`	Number	the y component of the vector

Source:

main.js, line 313

Members

angle

the angle of the vector

Source:

main.js, line 333

isZeroVector

whether the vector is a zero vector or not

Source:

main.js, line 326

magnitude

the magnitude of the vector

Source:

main.js, line 355

slope

the slope of the vector, calculated by y/x

Source:

main.js, line 344

unitVector

the unit vector of the given vector

Source:

main.js, line 362

Methods

flipX() → {Vector}

flip the vector horizontally, update is made to the original vector

Source:

main.js, line 388

Returns:

the flipped vector

Type: Vector

flipY() → {Vector}

flip the vector horizontally, update is made to the original vector

Source:

main.js, line 396

Returns:

the flipped vector

Type: Vector

negative() → {Vector}

the negative of the vector

Source:

main.js, line 404

Returns:

the flipped vector

Type: Vector

rotate(angle) → {Vector}

rotate the vector by the given degree, update is made to the original vector

Parameters:

Name	Type	Description
`angle`	Number	the angle to rotate in radian

Source:

main.js, line 377

Returns:

the rotated vector

Type: Vector

scale(factor) → {Vector}

scale the vector by the given scale factor

Parameters:

Name	Type	Description
`factor`	Number	the scale factor

Source:

main.js, line 413

Returns:

the scaled vector

Type: Vector

scaleX(factor) → {Vector}

scale the vector in the x-direction only by the given scale factor

Parameters:

Name	Type	Description
`factor`	Number	the scale factor

Source:

main.js, line 423

Returns:

the scaled vector

Type: Vector

scaleY(factor) → {Vector}

scale the vector in the y-direction only by the given scale factor

Parameters:

Name	Type	Description
`factor`	Number	the scale factor

Source:

main.js, line 432

Returns:

the scaled vector

Type: Vector