yangxiangyuan
4492b4106a
1. 新增怀旧弹珠台、人性与投资、穿越三体、四维空间四个思想实验室项目 2. 为私有剪贴板添加业务层授权校验，优化上传进度显示与鉴权失败处理 3. 新增多个调试与单元测试脚本，覆盖三体积分、弹珠台物理、集成测试等场景 4. 补全穿越三体项目的完整HTML页面资源
84 lines
3.9 KiB
JavaScript
84 lines
3.9 KiB
JavaScript
/**
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* 调试：retro_pinball 拱形候选的力度扫描 + 精确参数输出
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* 运行：node dev_test_scripts/debug/debug_retro_pinball_arch_sweep.js
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*/
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'use strict'
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const fs = require('fs')
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const path = require('path')
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const vm = require('vm')
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const HTML_PATH = path.join(__dirname, '..', '..', 'public', 'tools', 'thought_lab', 'labs', 'retro_pinball', 'index.html')
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const html = fs.readFileSync(HTML_PATH, 'utf-8')
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const grab = (a, b) => {
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const s = html.indexOf(a), e = html.indexOf(b)
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if (s < 0 || e < 0 || e <= s) throw new Error('未找到标记块: ' + a)
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return html.slice(s, e)
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}
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const code = grab('/* ==PHYSICS_CORE_START== */', '/* ==PHYSICS_CORE_END== */') + '\n' + grab('/* ==TABLE_GEOM_START== */', '/* ==TABLE_GEOM_END== */')
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const sandbox = { Math, console }
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vm.createContext(sandbox)
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vm.runInContext(code, sandbox)
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const PC = sandbox.PhysicsCore
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const { BALL_R, G_PX, SPRING_X, SPRING_TOP, LANE_X, buildTableStatics, slotIndexAt, SLOT_X0, SLOT_X1 } = sandbox
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const DT = 1 / 360
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function params() {
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return { g: G_PX * Math.sin(14 * Math.PI / 180), e: 0.55, mu: 0.12, airK: 0.02, rollR: 0.25, restV: 50, iterations: 8, slop: 0.3, correction: 0.8, maxV: 4200 };
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}
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function fitCircle(p1, p2, p3) {
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const [x1, y1] = p1, [x2, y2] = p2, [x3, y3] = p3
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const d = 2 * (x1 * (y2 - y3) + x2 * (y3 - y1) + x3 * (y1 - y2))
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const ux = ((x1 * x1 + y1 * y1) * (y2 - y3) + (x2 * x2 + y2 * y2) * (y3 - y1) + (x3 * x3 + y3 * y3) * (y1 - y2)) / d
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const uy = ((x1 * x1 + y1 * y1) * (x3 - x2) + (x2 * x2 + y2 * y2) * (x1 - x3) + (x3 * x3 + y3 * y3) * (x2 - x1)) / d
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return { cx: ux, cy: uy, r: Math.hypot(x1 - ux, y1 - uy) }
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}
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const deg = a => a * 180 / Math.PI
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function makeArch(leftExit, top, rightEnd) {
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const c = fitCircle(leftExit, top, rightEnd)
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let aR = deg(Math.atan2(rightEnd[1] - c.cy, rightEnd[0] - c.cx))
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let aL = deg(Math.atan2(leftExit[1] - c.cy, leftExit[0] - c.cx))
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while (aL > aR) aL -= 360
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return { cx: c.cx, cy: c.cy, r: c.r, a0: aL, a1: aR }
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}
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function simulate(arch, v0, seedVx) {
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sandbox.ARCH = arch
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const table = buildTableStatics(5, 1)
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const b = PC.createBall(SPRING_X, SPRING_TOP - BALL_R, BALL_R)
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b.vy = -v0; b.vx = seedVx || 0
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let minY = 1e9, enteredLeft = false, nan = false
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for (let t = 0; t < 10; t += DT) {
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PC.stepWorld([b], table.statics, params(), DT)
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minY = Math.min(minY, b.y)
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if (b.x < 90 && b.y > 200 && b.y < 450) enteredLeft = true
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if (!isFinite(b.x) || !isFinite(b.y)) { nan = true; break }
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}
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const sp = Math.hypot(b.vx, b.vy)
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return { minY, enteredLeft, nan, x: b.x, y: b.y, sp, inField: b.x >= SLOT_X0 && b.x <= SLOT_X1, slot: slotIndexAt(b.x, b.y), fellBackLane: b.x > LANE_X };
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}
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// 聚焦最优候选 C4，输出精确值
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const CHOSEN = { leftExit: [60, 340], top: [240, 50], rightEnd: [442, 220] }
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const arch = makeArch(CHOSEN.leftExit, CHOSEN.top, CHOSEN.rightEnd)
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console.log('选中拱形精确参数:')
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console.log(` cx=${arch.cx.toFixed(3)} cy=${arch.cy.toFixed(3)} r=${arch.r.toFixed(3)} a0=${arch.a0.toFixed(3)} a1=${arch.a1.toFixed(3)}`)
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console.log(` 左出口=(${CHOSEN.leftExit}) 弧顶=(${CHOSEN.top}) 右端=(${CHOSEN.rightEnd})`)
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console.log('')
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console.log('力度扫描（seedVx=5）:')
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const powers = [900, 1200, 1500, 1800, 2100, 2400, 2700, 2900, 3200]
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for (const v0 of powers) {
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const r = simulate(arch, v0, 5)
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const tag = r.nan ? 'NaN!' : r.fellBackLane ? '落回发射道' : r.enteredLeft ? '绕弧左侧落入' : '其他'
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console.log(` v0=${v0} minY=${r.minY.toFixed(0)} ${tag} final=(${r.x.toFixed(0)},${r.y.toFixed(0)}) sp=${r.sp.toFixed(0)} slot=${r.slot}`)
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}
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console.log('')
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console.log('满力微扰扫描（v0=2900，落点分布）:')
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const slots = {}
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for (let sv = -8; sv <= 8; sv += 2) {
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const r = simulate(arch, 2900, sv)
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slots[r.slot] = (slots[r.slot] || 0) + 1
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console.log(` seedVx=${sv} 落点=(${r.x.toFixed(0)},${r.y.toFixed(0)}) slot=${r.slot} enteredLeft=${r.enteredLeft}`)
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}
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console.log(' 落坑分布:', JSON.stringify(slots))
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