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Walther / clovers

Ray Tracing in Rust
https://walther.github.io/clovers/clovers/
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Verify the output file can be written at the startup #64

Open Walther opened 3 years ago

Walther commented 3 years ago

Verify that the specified output file can be written at the startup - path exists etc.

This would avoid issues where you spend a long time rendering and fail at the end due to missing folder & lose all the work.