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improvement: Enhance resize for non generic elements (#2720)

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João Forja 2021-01-16 18:49:13 +00:00 • committed by GitHub
parent c799b28a0e
commit e26f374ca6
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6 changed files with 112 additions and 323 deletions
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58
src/math.ts
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@ -70,64 +70,6 @@ export const adjustXYWithRotation = (
return [x, y];
};
export const getFlipAdjustment = (
side: "n" | "s" | "w" | "e" | "nw" | "ne" | "sw" | "se",
nextWidth: number,
nextHeight: number,
nextX1: number,
nextY1: number,
nextX2: number,
nextY2: number,
finalX1: number,
finalY1: number,
finalX2: number,
finalY2: number,
needsRotation: boolean,
angle: number,
): [number, number] => {
const cos = Math.cos(angle);
const sin = Math.sin(angle);
let flipDiffX = 0;
let flipDiffY = 0;
if (nextWidth < 0) {
if (side === "e" || side === "ne" || side === "se") {
if (needsRotation) {
flipDiffX += (finalX2 - nextX1) * cos;
flipDiffY += (finalX2 - nextX1) * sin;
} else {
flipDiffX += finalX2 - nextX1;
}
}
if (side === "w" || side === "nw" || side === "sw") {
if (needsRotation) {
flipDiffX += (finalX1 - nextX2) * cos;
flipDiffY += (finalX1 - nextX2) * sin;
} else {
flipDiffX += finalX1 - nextX2;
}
}
}
if (nextHeight < 0) {
if (side === "s" || side === "se" || side === "sw") {
if (needsRotation) {
flipDiffY += (finalY2 - nextY1) * cos;
flipDiffX += (finalY2 - nextY1) * -sin;
} else {
flipDiffY += finalY2 - nextY1;
}
}
if (side === "n" || side === "ne" || side === "nw") {
if (needsRotation) {
flipDiffY += (finalY1 - nextY2) * cos;
flipDiffX += (finalY1 - nextY2) * -sin;
} else {
flipDiffY += finalY1 - nextY2;
}
}
}
return [flipDiffX, flipDiffY];
};
export const getPointOnAPath = (point: Point, path: Point[]) => {
const [px, py] = point;
const [start, ...other] = path;