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fix: section

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Fine 2023-03-20 10:51:35 +08:00
parent df5f04a025
commit ef2a16a387
1 changed files with 29 additions and 32 deletions
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59
src/views/dashboard/related/topology/components/utils/layout.ts
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@ -53,28 +53,18 @@ export function layout(levels: Node[][], calls: Call[]) {
}
}
for (const call of calls) {
const sp = lineCircleIntersection(
call.sourceObj.x,
call.sourceObj.y,
call.targetObj.x,
call.targetObj.y,
const pos: any = getIntersection(
call.sourceObj.x,
call.sourceObj.y,
18,
);
const tp = lineCircleIntersection(
call.sourceObj.x,
call.sourceObj.y,
call.targetObj.x,
call.targetObj.y,
call.targetObj.x,
call.targetObj.y,
18,
);
call.sourceObj.ax = sp[0];
call.sourceObj.ay = sp[1];
call.targetObj.ax = tp[0];
call.targetObj.ay = tp[1];
) || [{}, {}];
call.sourceObj.ax = pos[0].x;
call.sourceObj.ay = pos[0].y;
call.targetObj.ax = pos[1].x;
call.targetObj.ay = pos[1].y;
}
const layout = {
width: d3.max(nodes, (n: { x: number }) => n.x) || 0 + node_width + 2 * padding,
@ -84,25 +74,32 @@ export function layout(levels: Node[][], calls: Call[]) {
return { nodes, layout, calls };
}
function lineCircleIntersection(x1: number, y1: number, x2: number, y2: number, cx: number, cy: number, r: number) {
function getIntersection(x1: number, y1: number, r1: number, x2: number, y2: number, r2: number) {
const k = (y2 - y1) / (x2 - x1);
const b = y1 - k * x1;
let x = 0;
if (k == Infinity || k == -Infinity) {
x = x1;
} else {
x =
(b -
cy +
k * cx +
Math.sqrt(
Math.abs((cy - b - k * cx) * (cy - b - k * cx) - (1 + k * k) * (cx * cx - 2 * k * cx * cy + cy * cy - r * r)),
)) /
(1 + k * k);
}
const A = k * k + 1;
const B = 2 * (k * b - k * y1 - x1);
const C = y1 * y1 + k * k * x1 * x1 - 2 * k * x1 * y1 - b * b - r1 * r1;
const delta = B * B - 4 * A * C;
if (delta < 0) {
return null;
} else if (delta == 0) {
const x = -B / (2 * A);
const y = k * x + b;
return { x, y };
} else {
const x1 = (-B + Math.sqrt(delta)) / (2 * A);
const y1 = k * x1 + b;
return [x, y];
const x2 = (-B - Math.sqrt(delta)) / (2 * A);
const y2 = k * x2 + b;
return [
{ x: x1, y: y1 },
{ x: x2, y: y2 },
];
}
}