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Add some symmetry to edge point calculation function

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Catalin Constantin Mititiuc 2025-06-16 22:41:28 -07:00
parent f372f47e3a
commit 7a10870d55
1 changed files with 6 additions and 8 deletions
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14
index.js
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@ -30,21 +30,19 @@ function edgePoint(x1, y1, x2, y2, maxX, maxY) {
let yWhenXisMax = yIntercept(maxX); let yWhenXisMax = yIntercept(maxX);
let xWhenYisZero = xIntercept(0); let xWhenYisZero = xIntercept(0);
if (xWhenYisZero <= maxX) { if (yWhenXisMax >= 0) {
// yWhenXisMax
pointCoords = [xWhenYisZero, 0];
} else {
pointCoords = [maxX, yWhenXisMax]; pointCoords = [maxX, yWhenXisMax];
} else {
pointCoords = [xWhenYisZero, 0];
} }
} else if (xDiff < 0 && yDiff < 0) { } else if (xDiff < 0 && yDiff < 0) {
let yWhenXisZero = yIntercept(0); let yWhenXisZero = yIntercept(0);
let xWhenYisZero = xIntercept(0); let xWhenYisZero = xIntercept(0);
if (yWhenXisZero >= 0) { if (xWhenYisZero >= 0) {
// xWhenYisZero
pointCoords = [0, yWhenXisZero];
} else {
pointCoords = [xWhenYisZero, 0]; pointCoords = [xWhenYisZero, 0];
} else {
pointCoords = [0, yWhenXisZero];
} }
} else { } else {
let yWhenXisZero = yIntercept(0); let yWhenXisZero = yIntercept(0);