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Changed implementation of slope calculation #1847

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Changed implementation of slope calculation #1847

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36e2b16
Changed implementation of slope calculation
Haarush2006 Oct 23, 2025
914e525
ran prettier
Haarush2006 Oct 23, 2025
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Changed implementation of slope calculation
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@Haarush2006
Haarush2006 committed Oct 23, 2025
commit 36e2b1626f94d8cca5fd2d338ace8cbbd3be9dd6
12 changes: 3 additions & 9 deletions Geometry/ConvexHullGraham.js
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Expand Up @@ -13,16 +13,10 @@ function compare(a, b) {
return 1
}
function orientation(a, b, c) {
// Check orientation of Line(a, b) and Line(b, c)
const alpha = (b.y - a.y) / (b.x - a.x)
const beta = (c.y - b.y) / (c.x - b.x)
const crossProduct = (b.y - a.y) * (c.x - b.x) - (b.x - a.x) * (c.y - b.y);

// Clockwise
if (alpha > beta) return 1
// Anticlockwise
else if (beta > alpha) return -1
// Colinear
return 0
if(crossProduct === 0) return 0;
return (crossProduct > 0) ? 1 : -1;
}

function convexHull(points) {
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