⚝
One Hat Cyber Team
⚝
Your IP:
216.73.216.45
Server IP:
185.238.29.86
Server:
Linux server2 6.8.12-6-pve #1 SMP PREEMPT_DYNAMIC PMX 6.8.12-6 (2024-12-19T19:05Z) x86_64
Server Software:
nginx/1.18.0
PHP Version:
8.1.31
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Dir :
~
/
var
/
www
/
invoice
/
node_modules
/
zrender
/
src
/
contain
/
Edit File: line.ts
/** * 线段包含判断 * @param {number} x0 * @param {number} y0 * @param {number} x1 * @param {number} y1 * @param {number} lineWidth * @param {number} x * @param {number} y * @return {boolean} */ export function containStroke( x0: number, y0: number, x1: number, y1: number, lineWidth: number, x: number, y: number ): boolean { if (lineWidth === 0) { return false; } const _l = lineWidth; let _a = 0; let _b = x0; // Quick reject if ( (y > y0 + _l && y > y1 + _l) || (y < y0 - _l && y < y1 - _l) || (x > x0 + _l && x > x1 + _l) || (x < x0 - _l && x < x1 - _l) ) { return false; } if (x0 !== x1) { _a = (y0 - y1) / (x0 - x1); _b = (x0 * y1 - x1 * y0) / (x0 - x1); } else { return Math.abs(x - x0) <= _l / 2; } const tmp = _a * x - y + _b; const _s = tmp * tmp / (_a * _a + 1); return _s <= _l / 2 * _l / 2; }
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