NicholaiVogel 3c83039a71 Add 3DE to Nuke Track Converter v2.0
- Complete rewrite with beautiful Rich TUI interface
- Interactive and CLI modes for flexibility
- Robust error handling with clear, helpful messages
- Gap filling with linear interpolation support
- Coordinate system transforms (pixels/normalized)
- Auto-generated output filenames from input
- Configurable resolution and Nuke versions
- Batch processing support via CLI
- Comprehensive documentation in Scripts/README_CONVERTER.md
- Updated main README.md with Scripts section
2025-10-07 21:14:33 -06:00

44 lines
1.2 KiB
Python

from typing import Iterable, Tuple, TypeVar
T = TypeVar("T")
def loop_first(values: Iterable[T]) -> Iterable[Tuple[bool, T]]:
"""Iterate and generate a tuple with a flag for first value."""
iter_values = iter(values)
try:
value = next(iter_values)
except StopIteration:
return
yield True, value
for value in iter_values:
yield False, value
def loop_last(values: Iterable[T]) -> Iterable[Tuple[bool, T]]:
"""Iterate and generate a tuple with a flag for last value."""
iter_values = iter(values)
try:
previous_value = next(iter_values)
except StopIteration:
return
for value in iter_values:
yield False, previous_value
previous_value = value
yield True, previous_value
def loop_first_last(values: Iterable[T]) -> Iterable[Tuple[bool, bool, T]]:
"""Iterate and generate a tuple with a flag for first and last value."""
iter_values = iter(values)
try:
previous_value = next(iter_values)
except StopIteration:
return
first = True
for value in iter_values:
yield first, False, previous_value
first = False
previous_value = value
yield first, True, previous_value