Hark
2a0a2e55ad
- M1 数据生成器：采样/老师/距离下界认证/时间律/统计/一致性门禁；确定性老师（碰撞次数计时 + resetSession）、pos 任务冻结 J6、--consensus 邻域共识过滤、Dr 类。 - 全流程代码与运行手册：数据打包/可微运动学与对拍/MeanFlow+WTA 模型/闭环仿真/APG/挖错循环/ONNX 导出；webapp 策略运行时 ik-policy.js、?policy=1 接入、tests/policy_bench.cjs；ik-solver 增 pairList/clusterExport/criticalPairs/pairGap/leverTable。
60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
"""策略输入特征（83 维）—— 与 webapp/js/ik-policy.js features() 逐项一致。改动须两边同步并升 FEAT_VER。"""
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import math
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import torch
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FEAT_VER = 1
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VMAX = [60., 60., 90., 90., 120., 180.]
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DT = 0.02
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STEP = [v * DT for v in VMAX]
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ACC = 5.0
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H, NJ, PREFIX = 16, 6, 3
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GP = [(0, 2), (0, 3), (0, 4), (0, 5), (0, 6), (2, 4), (2, 5), (3, 5)]
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GAP_CAP = 40.0
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F_DIM = 83
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D2R = math.pi / 180.0
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ROT6 = [0, 3, 6, 1, 4, 7] # 行主序 3×3 的前两列
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def wrap180(x):
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return torch.remainder(x + 180.0, 360.0) - 180.0
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def features(kin, q, q_prev, T, R, prefix, prefix_len, sub, sub_flag, gm=None, xf=None):
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"""全部为 batch 张量：
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q, q_prev [B,6] 度；T [B,3] mm；R [B,9]（pos 模式全 0）；pose 标志由 R 是否全 0 判定
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prefix [B,3,6] 增量（度），prefix_len [B]；sub [B,6]，sub_flag [B]（0/1）
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gm：kin.gaps(q, 40)['gm'] 可传入复用。"""
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B = q.shape[0]
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dt = q.dtype
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step = torch.tensor(STEP, dtype=dt, device=q.device)
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xf = xf if xf is not None else kin.cum_xf(q)
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out = []
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rad = q * D2R
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out.append(torch.stack([torch.sin(rad), torch.cos(rad)], -1).reshape(B, 12))
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lo, hi = kin.lo.to(dt), kin.hi.to(dt)
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idx = [1, 3, 4]
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out.append(2 * (q[:, idx] - lo[idx]) / (hi[idx] - lo[idx]) - 1)
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d = torch.where(kin.cont, wrap180(q - q_prev), q - q_prev)
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out.append(d / step)
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p = kin.fk(q, xf); Rq = kin.orient(q, xf).reshape(B, 9)
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out.append(p / 600)
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out.append(Rq[:, ROT6])
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out.append(T / 600)
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pose = (R.abs().sum(-1) > 0).to(dt)
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out.append(R[:, ROT6] * pose[:, None])
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out.append((T - p) / 600)
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out.append(((T - p) / 50).clamp(-1, 1))
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out.append(torch.stack([1 - pose, pose], -1))
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m = (torch.arange(PREFIX, device=q.device)[None, :] < prefix_len[:, None]).to(dt) # [B,3]
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out.append((prefix / step * m[:, :, None]).reshape(B, 18))
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out.append(m)
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sd = torch.where(kin.cont, wrap180(sub - q), sub - q) / 180 * sub_flag[:, None].to(dt)
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out.append(sd)
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out.append(sub_flag[:, None].to(dt))
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if gm is None:
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gm = kin.gaps(q, GAP_CAP, xf)['gm']
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out.append(torch.stack([gm[:, a * 7 + b].clamp(max=GAP_CAP) / GAP_CAP for a, b in GP], -1))
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f = torch.cat(out, -1)
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assert f.shape[1] == F_DIM, f.shape
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return f
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