Namespace: Math

Methods

<static> clamp(val, low, high) → {number}

clamp the given value

Parameters:

Name	Type	Description
val	number	the value to clamp
low	number	lower limit
high	number	higher limit

Source:

math.js, line 93

Returns:

clamped value

Type

number

<static> degToRad(angle) → {number}

Converts an angle in degrees to an angle in radians

Parameters:

Name	Type	Description
angle	number	angle in degrees

Source:

math.js, line 61

Returns:

corresponding angle in radians

Type

number

Example

// convert a specific angle
me.Math.degToRad(60); // return 1.0471...

<static> isPowerOfTwo(val) → {boolean}

returns true if the given value is a power of two

Parameters:

Name	Type	Description
val	Number

Source:

math.js, line 28

Returns:

Type

boolean

<static> nextPowerOfTwo(val) → {boolean}

returns the next power of two for the given value

Parameters:

Name	Type	Description
val	Number

Source:

math.js, line 41

Returns:

Type

boolean

<static> radToDeg(radians) → {number}

Converts an angle in radians to an angle in degrees.

Parameters:

Name	Type	Description
radians	number	angle in radians

Source:

math.js, line 77

Returns:

corresponding angle in degrees

Type

number

Example

// convert a specific angle
me.Math.radToDeg(1.0471975511965976); // return 60

<static> random(min, max) → {number}

return a random integer between min (included) and max (excluded)

Parameters:

Name	Type	Description
min	number	minimum value.
max	number	maximum value.

Source:

math.js, line 108

Returns:

random value

Type

number

Example

// Print a random number; one of 5, 6, 7, 8, 9
console.log(me.Math.random(5, 10) );

<static> randomFloat(min, max) → {number}

return a random float between min, max (exclusive)

Parameters:

Name	Type	Description
min	number	minimum value.
max	number	maximum value.

Source:

math.js, line 125

Returns:

random value

Type

number

Example

// Print a random number; one of 5, 6, 7, 8, 9
console.log(me.Math.randomFloat(5, 10) );

<static> weightedRandom(min, max) → {number}

return a weighted random between min, max (exclusive)

Parameters:

Name	Type	Description
min	number	minimum value.
max	number	maximum value.

Source:

math.js, line 142

Returns:

random value

Type

number

Example

// Print a random number; one of 5, 6, 7, 8, 9
console.log(me.Math.weightedRandom(5, 10) );

<static> weightedRandom(num, dec) → {number}

round a value to the specified number of digit

Parameters:

Name	Type	Argument	Default	Description
num	number			value to be rounded.
dec	number	<optional>	0	number of decimal digit to be rounded to.

Source:

math.js, line 159

Returns:

rounded value

Type

number

Example

// round a specific value to 2 digits
me.Math.round(10.33333, 2); // return 10.33