fix: Round point coordinates before validating proximity

src/utils/math.js

@@ -11,6 +11,7 @@ const roundToN = (n, value) => Number(value.toFixed(n))
 // -----------------------------------------------------------------------------
 
 export const roundTo10 = (value) => roundToN(10, value)
+export const roundTo5 = (value) => roundToN(5, value)
 
 export const binomial = (n, k) => {
   if (n === 0) {

src/utils/validation.js

@@ -1,11 +1,20 @@
+import { mapObj } from './functional'
+import { roundTo5 } from './math'
 import { isArray, isInt, isNil, isPlainObj } from './types'
 
 // -----------------------------------------------------------------------------
 // Utils
 // -----------------------------------------------------------------------------
 
 const getPointsAreSame = (point1, point2) => {
-  return point1.x === point2.x && point2.y === point2.y
+  // Round the points to 5 decimal places to avoid rounding issues where the
+  // values are fractionally different
+  const roundedPoint1 = mapObj(roundTo5, point1)
+  const roundedPoint2 = mapObj(roundTo5, point2)
+
+  return (
+    roundedPoint1.x === roundedPoint2.x && roundedPoint1.y === roundedPoint2.y
+  )
 }
 
 // -----------------------------------------------------------------------------