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Refactor large function

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Catalin Mititiuc 2024-03-22 17:00:17 -07:00
parent 7d9073eebf
commit 9f8c563c98
1 changed files with 8 additions and 28 deletions
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36
index.js
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@ -18,41 +18,21 @@ function edgePoint(x1, y1, x2, y2, maxX, maxY) {
yIntercept = x => (x - x1) * yDiff / xDiff + y1; yIntercept = x => (x - x1) * yDiff / xDiff + y1;
if (xDiff > 0 && yDiff > 0) { if (xDiff > 0 && yDiff > 0) {
let yWhenXisMax = yIntercept(maxX); let x = xIntercept(maxY);
let xWhenYisMax = xIntercept(maxY);
if (xWhenYisMax <= maxX) { pointCoords = x <= maxX ? [x, maxY] : [maxX, yIntercept(maxX)];
pointCoords = [xWhenYisMax, maxY];
} else {
pointCoords = [maxX, yWhenXisMax];
}
} else if (xDiff > 0 && yDiff < 0) { } else if (xDiff > 0 && yDiff < 0) {
let yWhenXisMax = yIntercept(maxX); let y = yIntercept(maxX);
let xWhenYisZero = xIntercept(0);
if (yWhenXisMax >= 0) { pointCoords = y >= 0 ? [maxX, y] : [xIntercept(0), 0];
pointCoords = [maxX, yWhenXisMax];
} else {
pointCoords = [xWhenYisZero, 0];
}
} else if (xDiff < 0 && yDiff < 0) { } else if (xDiff < 0 && yDiff < 0) {
let yWhenXisZero = yIntercept(0); let x = xIntercept(0);
let xWhenYisZero = xIntercept(0);
if (xWhenYisZero >= 0) { pointCoords = x >= 0 ? [x, 0] : [0, yIntercept(0)];
pointCoords = [xWhenYisZero, 0];
} else {
pointCoords = [0, yWhenXisZero];
}
} else { } else {
let yWhenXisZero = yIntercept(0); let y = yIntercept(0);
let xWhenYisMax = xIntercept(maxY);
if (yWhenXisZero <= maxY) { pointCoords = y <= maxY ? [0, y] : [xIntercept(maxY), maxY];
pointCoords = [0, yWhenXisZero];
} else {
pointCoords = [xWhenYisMax, maxY];
}
} }
return pointCoords; return pointCoords;