use mod.flow.*

/** Object photograph or illustration, preferably with a clear silhouette. */
let image = Input{ type: @image default: nil at: vec2(40, 80) }

/** Camera FOV and sampling settings. The camera angle is horizontal degrees. */
let settings = Input{
    type: @json
    value: {
        model: "pixal3d"
        seed: 42
        texture: true
        remesh_resolution: 256
        decimation_target: 80000
        texture_size: 1024
        pixal: {
            resolution: 1024
            camera_fov: 49.13
            structure_seed: 56
            texture_seed: 43
            shape_steps: 20
        }
    }
    at: vec2(40, 340)
}

let matte = Matte{ image: image.image() model: "birefnet-hr" at: vec2(350, 80) }

/** Pixel-aligned shape and material generation; accepts a pre-segmented image. */
let reconstruct = Gen{
    domain: "mesh"
    model: "pixal3d"
    seed: nil
    ports: { in: {image: @image request: @json} out: {mesh: @mesh} }
    image: matte.out(@image)
    request: settings.json()
    at: vec2(670, 180)
}

let model = Output{ type: @mesh value: reconstruct.out(@mesh) at: vec2(990, 180) }

Flow{
    label: "Image to Pixal3D"
    brief: "Builds a textured 3D object with Pixal3D and an adjustable camera angle."
    image, settings, matte, reconstruct, model
}