30 lines
937 B
Rust
30 lines
937 B
Rust
use nannou::prelude::*;
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use once_cell::sync::Lazy;
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static RECORDING: Lazy<bool> = Lazy::new(|| {
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let args: Vec<String> = std::env::args().collect();
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args.len() > 1 && args[1] == "-record"
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});
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pub fn record(app: &App, frame: &Frame) {
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if !*RECORDING {
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return;
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}
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// save frame
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let path = app
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.project_path()
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.expect("failed to locate `project_path`")
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// Capture all frames to a directory called `/<path_to_nannou>/nannou/simple_capture`.
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.join("recordings")
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.join(app.exe_name().unwrap())
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.join("frames")
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// Name each file after the number of the frame.
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.join(format!("{:03}", frame.nth()))
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// The extension will be PNG. We also support tiff, bmp, gif, jpeg, webp and some others.
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.with_extension("png");
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println!("frame: {} {:.3}", frame.nth(), frame.nth() as f32 / 60.0);
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app.main_window().capture_frame(path);
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}
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