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do not center text when not applicable (#1783)

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This commit is contained in:
David Luzar
2020-06-25 21:21:27 +02:00
committed by GitHub
parent 9c89504b6f
commit cd87bd6901
16 changed files with 418 additions and 321 deletions
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71
src/math.ts
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@ -57,7 +57,12 @@ export const rotate = (
];
export const adjustXYWithRotation = (
side: "n" | "s" | "w" | "e" | "nw" | "ne" | "sw" | "se",
sides: {
n?: boolean;
e?: boolean;
s?: boolean;
w?: boolean;
},
x: number,
y: number,
angle: number,
@ -65,49 +70,35 @@ export const adjustXYWithRotation = (
deltaY1: number,
deltaX2: number,
deltaY2: number,
isResizeFromCenter: boolean,
): [number, number] => {
const cos = Math.cos(angle);
const sin = Math.sin(angle);
if (side === "e" || side === "ne" || side === "se") {
if (isResizeFromCenter) {
x += deltaX1 + deltaX2;
} else {
x += deltaX1 * (1 + cos);
y += deltaX1 * sin;
x += deltaX2 * (1 - cos);
y += deltaX2 * -sin;
}
if (sides.e && sides.w) {
x += deltaX1 + deltaX2;
} else if (sides.e) {
x += deltaX1 * (1 + cos);
y += deltaX1 * sin;
x += deltaX2 * (1 - cos);
y += deltaX2 * -sin;
} else if (sides.w) {
x += deltaX1 * (1 - cos);
y += deltaX1 * -sin;
x += deltaX2 * (1 + cos);
y += deltaX2 * sin;
}
if (side === "s" || side === "sw" || side === "se") {
if (isResizeFromCenter) {
y += deltaY1 + deltaY2;
} else {
x += deltaY1 * -sin;
y += deltaY1 * (1 + cos);
x += deltaY2 * sin;
y += deltaY2 * (1 - cos);
}
}
if (side === "w" || side === "nw" || side === "sw") {
if (isResizeFromCenter) {
x += deltaX1 + deltaX2;
} else {
x += deltaX1 * (1 - cos);
y += deltaX1 * -sin;
x += deltaX2 * (1 + cos);
y += deltaX2 * sin;
}
}
if (side === "n" || side === "nw" || side === "ne") {
if (isResizeFromCenter) {
y += deltaY1 + deltaY2;
} else {
x += deltaY1 * sin;
y += deltaY1 * (1 - cos);
x += deltaY2 * -sin;
y += deltaY2 * (1 + cos);
}
if (sides.n && sides.s) {
y += deltaY1 + deltaY2;
} else if (sides.n) {
x += deltaY1 * sin;
y += deltaY1 * (1 - cos);
x += deltaY2 * -sin;
y += deltaY2 * (1 + cos);
} else if (sides.s) {
x += deltaY1 * -sin;
y += deltaY1 * (1 + cos);
x += deltaY2 * sin;
y += deltaY2 * (1 - cos);
}
return [x, y];
};