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fixes: auto-aspect height, plain zero output, no-arg help

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Alex Matulich
2025-05-14 13:40:02 -07:00
parent fbac110ee5
commit f351f32df3
1 changed files with 7 additions and 2 deletions
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9
scripts/geotiff2scad.py
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@@ -71,6 +71,9 @@ parser.add_argument("-s", "--scale", default="cbrt", choices=["cbrt", "sqrt"], h
parser.add_argument("--min_land_value", type=float, default=0.03, help="Minimum scaled land value, default=0.03, use 0 for planets/moons")
parser.add_argument("--json", action="store_true", help="Output a .json file instead of a .scad file")
args = parser.parse_args()
if len(sys.argv) == 1:
parser.print_help()
sys.exit(0)
# ----------------------------
# Parse resize dimensions
@@ -80,7 +83,7 @@ def parse_resize(resize_str, aspect):
w, h = map(int, resize_str.lower().split("x"))
else: # use aspect ratio to get height
w = int(resize_str)
h = int(round(w * aspect))
h = int(round(w / aspect))
return w, h
output_width = 0
@@ -157,7 +160,9 @@ def format_json_array(data_array):
# Compact formatter for OpenSCAD (no unnecessary whitespace)
def format_val(val):
# Omit leading 0 and trailing zeros
return f"{val:.2f}".lstrip("0").rstrip("0").rstrip(".") if val >= 0 else f"-{abs(val):.2f}".lstrip("0").rstrip("0").rstrip(".")
out = f"{val:.2f}".lstrip("0").rstrip("0").rstrip(".") if val >= 0 else f"-{abs(val):.2f}".lstrip("0").rstrip("0").rstrip(".")
if (len(out) == 0): return "0"
else: return out
output_filename = ""
print("Writing output file")