Class: Math

Constructor

new Math()

Source: math.js, line 89

Classes

Noise
SeededRandom

Methods

(static) clamp(value, min, max) → {number}

Method to clamp a value between a range.

Parameters:

Name	Type	Description
`value`	number	Value to clamp.
`min`	number	Minimum.
`max`	number	Maximum.

Source: math.js, line 170

Returns:

Original value if it is not clamped.

Type:: number

(static) degrees(degrees) → {number}

Method to convert radians to cartesian degrees.

Parameters:

Name	Type	Description
`degrees`	number	The amount of radians to convert.

Source: math.js, line 103

Returns:

Type:: number

(static) dist(x1, y1, x2, y2) → {number}

Method to get the distance between two 2D points.

Parameters:

Name	Type	Description
`x1`	number	X-coordinate of the first point.
`y1`	number	Y-coordinate of the first point.
`x2`	number	X-coordinate of the second point.
`y2`	number	Y-coordinate of the second point.

Source: math.js, line 114

Returns:

Type:: number

(static) lerp(start, end, amt) → {number}

Linear interpolation method.

Parameters:

Name	Type	Description
`start`	number	Value to interpolate from.
`end`	number	Value to interpolate to.
`amt`	number	Amount to interpolate by.

Source: math.js, line 160

Returns:

Type:: number

(static) map(value, valLow, valHigh, resLow, resHigh) → {number}

Method to map a number to another range.

Parameters:

Name	Type	Description
`value`	number	The value to map.
`valLow`	number	The minimum of value.
`valHigh`	number	The maximum of value.
`resLow`	number	The minimum value of the result.
`resHigh`	number	The maximum value of the result.

Source: math.js, line 126

Returns:

Type:: number

(static) radians(degrees) → {number}

Method to convert cartesian degrees to radians.

Parameters:

Name	Type	Description
`degrees`	number	The amount of degrees to convert.

Source: math.js, line 95

Returns:

Type:: number

(static) random(low, high) → {number}

Utility method to get a random floating point value in a range, instead of 'Math.random' which only does 0-1.

Parameters:

Name	Type	Default	Description
`low`	number	0	The minimum resulting value (inclusive).
`high`	number	1	The maximum resulting value (exclusive).

Source: math.js, line 135

Returns:

Type:: number

(static) randomInt(low, high) → {number}

Utility method to get a random integer in a range, instead of 'Math.random' which only does floats 0-1.

Parameters:

Name	Type	Default	Description
`low`	number	0	The minimum resulting value (inclusive).
`high`	number	1	The maximum resulting value (exclusive).

Source: math.js, line 150

Returns:

Type:: number

(static) rectCircleCollision(rectPos, rectSize, circleCenter, circleRadius) → {boolean}

Method to check for a collision between an axis-aligned rectangle and a circle.

Parameters:

Name	Type	Description
`rectPos`	glMatrix.vec2	Position of the rectangle.
`rectSize`	glMatrix.vec2	Size of the rectangle.
`circleCenter`	glMatrix.vec2	Position of the center of the circle.
`circleRadius`	number	Radius of the circle.

Source: math.js, line 218

Returns:

true if colliding.

Type:: boolean

(static) rectRectCollision(vectorA, sizeA, vectorB, sizeB) → {boolean}

Method to check for a collision between two axis-aligned rectangles.

Parameters:

Name	Type	Description
`vectorA`	glMatrix.vec2	Position of the first rectangle.
`sizeA`	glMatrix.vec2	Size of the first rectangle.
`vectorB`	glMatrix.vec2	Position of the second rectangle.
`sizeB`	glMatrix.vec2	Size of the second rectangle.

Source: math.js, line 203

Returns:

true if colliding.

Type:: boolean

(static) wrap(value, min, max) → {number}

Method to wrap a value once it is too big or small.

Parameters:

Name	Type	Description
`value`	number	Value to wrap.
`min`	number	Minimum to wrap around.
`max`	number	Maximum to wrap around.

Source: math.js, line 186

Returns:

Original value if it is not wrapped.

Type:: number