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逐步完成前后端服务器

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zack
2025-09-09 15:00:30 +08:00
parent fcb09432e9
commit c7dfa1e9fc
2937 changed files with 1477567 additions and 0 deletions
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frontend/node_modules/zrender/lib/graphic/helper/roundRect.js generated vendored Normal file
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export function buildPath(ctx, shape) {
var x = shape.x;
var y = shape.y;
var width = shape.width;
var height = shape.height;
var r = shape.r;
var r1;
var r2;
var r3;
var r4;
if (width < 0) {
x = x + width;
width = -width;
}
if (height < 0) {
y = y + height;
height = -height;
}
if (typeof r === 'number') {
r1 = r2 = r3 = r4 = r;
}
else if (r instanceof Array) {
if (r.length === 1) {
r1 = r2 = r3 = r4 = r[0];
}
else if (r.length === 2) {
r1 = r3 = r[0];
r2 = r4 = r[1];
}
else if (r.length === 3) {
r1 = r[0];
r2 = r4 = r[1];
r3 = r[2];
}
else {
r1 = r[0];
r2 = r[1];
r3 = r[2];
r4 = r[3];
}
}
else {
r1 = r2 = r3 = r4 = 0;
}
var total;
if (r1 + r2 > width) {
total = r1 + r2;
r1 *= width / total;
r2 *= width / total;
}
if (r3 + r4 > width) {
total = r3 + r4;
r3 *= width / total;
r4 *= width / total;
}
if (r2 + r3 > height) {
total = r2 + r3;
r2 *= height / total;
r3 *= height / total;
}
if (r1 + r4 > height) {
total = r1 + r4;
r1 *= height / total;
r4 *= height / total;
}
ctx.moveTo(x + r1, y);
ctx.lineTo(x + width - r2, y);
r2 !== 0 && ctx.arc(x + width - r2, y + r2, r2, -Math.PI / 2, 0);
ctx.lineTo(x + width, y + height - r3);
r3 !== 0 && ctx.arc(x + width - r3, y + height - r3, r3, 0, Math.PI / 2);
ctx.lineTo(x + r4, y + height);
r4 !== 0 && ctx.arc(x + r4, y + height - r4, r4, Math.PI / 2, Math.PI);
ctx.lineTo(x, y + r1);
r1 !== 0 && ctx.arc(x + r1, y + r1, r1, Math.PI, Math.PI * 1.5);
}