chore: Merge pull request #640 from leeyan44/master

Added Volume.js into the Math file

Maths/Volume.js

@@ -0,0 +1,123 @@
+/*
+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
+  Reference: https://www.cuemath.com/measurement/volume-of-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
+  Reference: https://www.cuemath.com/measurement/volume-of-cube/
+  return length * length * length
+*/
+const volCube = (length) => {
+  isNumber(length, 'Length')
+  return (length ** 3)
+}
+
+/*
+  Calculate the volume for a Cone
+  Reference: https://www.cuemath.com/measurement/volume-of-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
+  Reference: https://www.cuemath.com/measurement/volume-of-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
+  Reference: https://www.cuemath.com/measurement/volume-of-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
+  Reference: http://lrd.kangan.edu.au/numbers/content/03_volume/04_page.htm
+  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
+  Reference: https://www.cuemath.com/measurement/volume-of-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
+  Reference: https://www.cuemath.com/measurement/volume-of-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
+  Reference: https://www.cuemath.com/measurement/volume-of-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 || (!Number.isFinite(number))) {
+    throw new Error('The ' + noName + ' only accepts positive values')
+  }
+}
+
+export { volCuboid, volCube, volCone, volPyramid, volCylinder, volTriangularPrism, volPentagonalPrism, volSphere, volHemisphere }