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Set Trailing Cmma to (#525)

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Lipis 2020-01-24 12:04:54 +02:00 • committed by GitHub
parent 25202aec11
commit ee68af0fd3
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53 changed files with 352 additions and 350 deletions
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6
src/math.ts
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@ -5,7 +5,7 @@ export function distanceBetweenPointAndSegment(
x1: number,
y1: number,
x2: number,
y2: number
y2: number,
) {
const A = x - x1;
const B = y - y1;
@ -42,13 +42,13 @@ export function rotate(
y1: number,
x2: number,
y2: number,
angle: number
angle: number,
) {
// 𝑎′𝑥=(𝑎𝑥−𝑐𝑥)cos𝜃−(𝑎𝑦−𝑐𝑦)sin𝜃+𝑐𝑥
// 𝑎′𝑦=(𝑎𝑥−𝑐𝑥)sin𝜃+(𝑎𝑦−𝑐𝑦)cos𝜃+𝑐𝑦.
// https://math.stackexchange.com/questions/2204520/how-do-i-rotate-a-line-segment-in-a-specific-point-on-the-line
return [
(x1 - x2) * Math.cos(angle) - (y1 - y2) * Math.sin(angle) + x2,
(x1 - x2) * Math.sin(angle) + (y1 - y2) * Math.cos(angle) + y2
(x1 - x2) * Math.sin(angle) + (y1 - y2) * Math.cos(angle) + y2,
];
}