hcie-rust-v3.05/hcie-io/examples/generate_outer_glow_psd_set.rs

/// Generate a systematic set of outer glow PSDs for ground-truth MAE tuning.
///
/// Each PSD: 256×256 black rectangle (25% margin) on transparent background
/// + outer glow effect.
/// Output: `_tmp/outer_glow_psd_set/`
use hcie_protocol::{Layer, LayerType, LayerData, BlendMode, effects::LayerEffect};
use std::sync::atomic::{AtomicBool};
use std::sync::Mutex;

fn main() {
    let out_dir = std::path::Path::new("_tmp/outer_glow_psd_set");
    std::fs::create_dir_all(out_dir).expect("create output dir");

    let canvas: u32 = 256;
    let margin: u32 = 64;

    let spreads: &[f32] = &[0.0, 20.0];
    let sizes: &[f32] = &[10.0, 30.0];
    let fx_opacities: &[f32] = &[0.75, 1.0];
    let noises: &[f32] = &[0.0, 15.0];
    let fx_blend_modes: &[(BlendMode, &str)] = &[
        (BlendMode::Normal, "normal"),
        (BlendMode::Screen, "screen"),
        (BlendMode::LinearDodge, "linear_dodge"),
    ];
    let glow_colors: &[([u8; 4], &str)] = &[
        ([220, 30, 30, 255], "red"),
        ([30, 180, 30, 255], "green"),
        ([30, 60, 220, 255], "blue"),
        ([255, 220, 30, 255], "yellow"),
        ([30, 220, 220, 255], "cyan"),
        ([255, 30, 180, 255], "magenta"),
        ([220, 220, 220, 255], "white"),
    ];

    let total = spreads.len() * sizes.len() * fx_opacities.len()
        * fx_blend_modes.len() * glow_colors.len() * noises.len();
    println!("Generating {} outer glow PSDs...", total);

    let mut count = 0usize;
    let mut errors = 0usize;

    for &spread in spreads {
        for &size in sizes {
            for &opacity in fx_opacities {
                for &(_bm, bm_name) in fx_blend_modes {
                    for &(color, color_name) in glow_colors {
                    for &noise in noises {
                    count += 1;
                    let filename = format!(
                        "og_sp{}_s{}_op{}_n{}_{}_{}.psd",
                        spread as u32, size as u32,
                        (opacity * 100.0) as u32, noise as u32,
                        bm_name, color_name
                    );
                    let path = out_dir.join(&filename);
                    if path.exists() {
                        continue;
                    }

                    let mut pixels = vec![0u8; (canvas * canvas * 4) as usize];
                    for y in 0..canvas {
                        for x in 0..canvas {
                            let i = (y * canvas + x) as usize * 4;
                            if x >= margin && x < canvas - margin
                                && y >= margin && y < canvas - margin
                            {
                                pixels[i]     = 0;
                                pixels[i + 1] = 0;
                                pixels[i + 2] = 0;
                                pixels[i + 3] = 255;
                            }
                        }
                    }

                    let effect = LayerEffect::OuterGlow {
                        enabled: true,
                        blend_mode: bm_name.to_string(),
                        color,
                        opacity,
                        spread,
                        size,
                        noise,
                        contour: None,
                    };

                    let layer = Layer {
                        name: "shape".to_string(),
                        layer_type: LayerType::Raster,
                        data: LayerData::Raster,
                        pixels: pixels.clone(),
                        width: canvas,
                        height: canvas,
                        visible: true,
                        opacity: 1.0,
                        blend_mode: BlendMode::Normal,
                        locked: false,
                        dirty: false,
                        id: 1,
                        parent_id: None,
                        styles: vec![],
                        clipping_mask: false,
                        collapsed: false,
                        adjustment: None,
                        mask_pixels: None,
                        mask_bounds: None,
                        mask_default_color: 0,
                        curve_points: vec![],
                        fill_opacity: 1.0,
                        effects: vec![effect],
                        effects_dirty: AtomicBool::new(false),
                        effects_cache: Mutex::new(None),
                        adjustment_raw: None,
                        is_section_divider: false,
                        image_resources_raw: None,
                    };

                    match hcie_psd::save_psd(&[layer], canvas, canvas, &pixels, &path) {
                        Ok(()) => {}
                        Err(e) => {
                            eprintln!("  ERROR {}: {}", filename, e);
                            errors += 1;
                        }
                    }

                    if count % 20 == 0 {
                        println!("  [{}/{}] errors={}", count, total, errors);
                    }
                    }
                    }
                }
            }
        }
    }

    println!("Done. {} PSDs generated, {} errors.", count - errors, errors);
}