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feat: complete S-52 resource contract

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This commit is contained in:
OpenAI Codex
2026-09-19 08:32:51 +08:00
parent b9ece0eaaa
commit 9dd6282817
11 changed files with 962 additions and 42 deletions
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33
tools/cm95_s52_line_sprite.py
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@@ -81,6 +81,8 @@ def _line_style_svg(
nominal_width = max(1.0, math.floor((dpi / 25.4) / 5.0))
current: tuple[float, float] | None = None
elements: list[str] = []
polygon_mode = False
polygon_circles: list[tuple[tuple[float, float], float, str]] = []
def cv(p: tuple[float, float]) -> tuple[float, float]:
return ((p[0] - ox) * unit_to_px, (p[1] - oy) * unit_to_px)
@@ -125,13 +127,30 @@ def _line_style_svg(
continue
cx, cy = cv(current)
color = _esc(pen_colors.get(pen_code, next(iter(pen_colors.values()))))
stroke = max(1.0, pen_width * nominal_width)
elements.append(
f'<circle cx="{cx:.3f}" cy="{cy:.3f}" r="{radius:.3f}" fill="none" '
f'stroke="{color}" stroke-width="{stroke:.3f}" />'
)
elif cmd in {"ST", "PM", "FP"}:
raise RuntimeError(f"unsupported HPGL {cmd} in line style {name}")
if polygon_mode:
polygon_circles.append(((cx, cy), radius, color))
else:
stroke = max(1.0, pen_width * nominal_width)
elements.append(
f'<circle cx="{cx:.3f}" cy="{cy:.3f}" r="{radius:.3f}" fill="none" '
f'stroke="{color}" stroke-width="{stroke:.3f}" />'
)
elif cmd == "ST":
# Symbol transparency command; PLNRTE03 uses ST0 before a filled circle.
continue
elif cmd == "PM":
if arg == "0":
polygon_mode = True
polygon_circles = []
elif arg == "2":
polygon_mode = False
elif cmd == "FP":
for (cx, cy), radius, color in polygon_circles:
elements.append(
f'<circle cx="{cx:.3f}" cy="{cy:.3f}" r="{radius:.3f}" fill="{color}" />'
)
polygon_circles = []
polygon_mode = False
else:
raise RuntimeError(f"unsupported HPGL {cmd} in line style {name}")