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docs: 更新 examples/Readme.md 并新增 Readme.html

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- 覆盖全部 10 个案例（原 Readme 只到 case06）
- 新增案例选择指南表格
- Readme.html 为深色主题独立 HTML 页面
  （含卡片布局、标签分类、代码高亮、响应式设计）
- 各案例详情对齐最新配置参数
This commit is contained in:
Ying-Li Niu
2026-06-17 15:33:49 +08:00
parent ea99f09f9b
commit 0e636e275d
59 changed files with 7302 additions and 418 deletions
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dynamics.py
+29 -10
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@@ -226,7 +226,11 @@ def run_case(config_path, runtime_base, input_dir="input", output_dir="output",
# 2. 运行物理模拟 → output/trajectory.txt
if config.get("step_simulate", 1):
engine = config.get("engine", "python")
_engine_aliases = {"c++": "cpp", "f90": "fortran", "f": "fortran"}
engine = _engine_aliases.get(
str(config.get("engine", "python")).lower(),
str(config.get("engine", "python")).lower()
)
total_steps = config["NT"]
record_steps = total_steps - (config.get("warmup_steps") or 0)
print(f"[run] 开始计算 总步数={total_steps} 记录步数={record_steps} DT={config['DT']}")
@@ -243,11 +247,24 @@ def run_case(config_path, runtime_base, input_dir="input", output_dir="output",
config.pop("_skip_run", None)
input_dir_abs = str(input_dir_path.resolve())
output_dir_abs = str(output_dir_path.resolve())
# 外部引擎写完整 trajectory.txt，后续抽帧
traj_x, traj_y, traj_z, traj_vx, traj_vy, traj_vz = compute.run_engine(
engine, input_dir_abs, output_dir_abs, config)
if int(config.get("save_trajectory", 0)):
compute.save_trajectory_txt(traj_x, traj_y, traj_z, traj_vx, traj_vy, traj_vz, str(runtime_base))
# ── 优先尝试 DLL 路径（无文件 I/O，直接输出 display.npz）──
_dll_used = False
try:
from engines.engine_dll import is_dll_available
if is_dll_available(engine):
compute.run_engine_dll(engine, output_dir_abs, config)
_dll_used = True
print(f"[run] DLL 路径成功")
except Exception as _dll_err:
print(f"[run] DLL 路径不可用 ({_dll_err})，回退到子进程模式")
if not _dll_used:
# 回退：子进程模式（读写 display.txt / trajectory.txt）
traj_x, traj_y, traj_z, traj_vx, traj_vy, traj_vz = compute.run_engine(
engine, input_dir_abs, output_dir_abs, config)
if int(config.get("save_trajectory", 0)):
compute.save_trajectory_txt(traj_x, traj_y, traj_z, traj_vx, traj_vy, traj_vz, str(runtime_base))
_elapsed = _time.time() - _t0
print(f"[run] 引擎: {engine} 计算完成: {record_steps} 步 {_elapsed:.3f} s")
@@ -345,11 +362,13 @@ def run_case(config_path, runtime_base, input_dir="input", output_dir="output",
if not os.path.exists(draw_script):
print(f"[run] 未找到动画脚本: {draw_script}")
else:
# 检查 display.txt 是否存在（step_sample=0 时可能没有）
disp_path = os.path.join(output_dir_abs, "display.txt")
# 检查 display.npz 或 display.txt 是否存在
disp_npz = os.path.join(output_dir_abs, "display.npz")
disp_txt = os.path.join(output_dir_abs, "display.txt")
disp_path = disp_npz if os.path.exists(disp_npz) else disp_txt
if not os.path.exists(disp_path):
print(f"[run] 错误: 找不到 {disp_path}")
print(f"[run] 启动动画需要先运行抽帧（step_sample: 1），或手动保留 output/display.txt")
print(f"[run] 错误: 找不到 display.npz 或 display.txt")
print(f"[run] 启动动画需要先运行模拟（step_simulate: 1）")
else:
try:
print("[run] 正在启动 VisPy 3D 动画窗口…")