Files
JavaScript/Maths/Volume.js
2021-07-19 22:44:12 +08:00

115 lines
2.9 KiB
JavaScript

/*
Calculate the volume of the shapes
Volume for Cuboid
Volume for Cube
Volume for Cone
Volume for Pyramid
Volume for Cylinder
Volume for Triangular Prism
Volume for Pentagonal Prism
Volume for Sphere
Volume for Hemisphere
*/
/*
Calculate the volume for a Cuboid
return width * length * height
*/
const volCuboid = (width, length, height) => {
isNumber(width, 'Width')
isNumber(length, 'Length')
isNumber(height, 'Height')
return (width * length * height)
}
/*
Calculate the volume for a Cube
return length * length * length
*/
const volCube = (length) => {
isNumber(length, 'Length')
return (length ** 3)
}
/*
Calculate the volume for a Cone
return PI * radius^2 * height/3
*/
const volCone = (radius, height) => {
isNumber(radius, 'Radius')
isNumber(height, 'Height')
return (Math.PI * radius ** 2 * height/3.0)
}
/*
Calculate the volume for a Pyramid
return (baseLength * baseWidth * height) / 3
*/
const volPyramid = (baseLength, baseWidth, height) => {
isNumber(baseLength, 'BaseLength')
isNumber(baseWidth, 'BaseWidth')
isNumber(height, 'Height')
return (baseLength * baseWidth * height) / 3.0
}
/*
Calculate the volume for a Cylinder
return PI * radius^2 * height
*/
const volCylinder = (radius, height) => {
isNumber(radius, 'Radius')
isNumber(height, 'Height')
return (Math.PI * radius ** 2 * height)
}
/*
Calculate the volume for a Triangular Prism
return 1 / 2 * baseLengthTriangle * heightTriangle * height
*/
const volTriangularPrism = (baseLengthTriangle, heightTriangle, height) => {
isNumber(baseLengthTriangle, 'BaseLengthTriangle')
isNumber(heightTriangle, 'HeightTriangle')
isNumber(height, 'Height')
return (1 / 2 * baseLengthTriangle * heightTriangle * height)
}
/*
Calculate the volume for a Pentagonal Prism
return 5/2 * pentagonalLength * pentagonalBaseLength * height
*/
const volPentagonalPrism = (pentagonalLength, pentagonalBaseLength, height) => {
isNumber(pentagonalLength, 'PentagonalLength')
isNumber(pentagonalBaseLength, 'PentagonalBaseLength')
isNumber(height, 'Height')
return (5/2 * pentagonalLength * pentagonalBaseLength * height)
}
/*
Calculate the volume for a Sphere
return 4/3 * PI * radius^3
*/
const volSphere = (radius) => {
isNumber(radius, 'Radius')
return (4/3 * Math.PI * radius ** 3)
}
/*
Calculate the volume for a Hemisphere
return (2 * PI * radius^3)/3
*/
const volHemisphere = (radius) => {
isNumber(radius, 'Radius')
return (2.0 * Math.PI * radius ** 3)/ 3.0
}
const isNumber = (number, noName = 'number') => {
if (typeof number !== 'number') {
throw new TypeError('The ' + noName + ' should be Number type')
} else if (number < 0) {
throw new Error('The ' + noName + ' only accepts positive values')
}
}
export {volCuboid, volCube, volCone, volPyramid, volCylinder, volTriangularPrism, volPentagonalPrism, volSphere, volHemisphere }