Function bloom_scene_subtract_box

native/macos/src/lib.rs:2767–2785

(
    handle: f64,
    min_x: f64, min_y: f64, min_z: f64,
    max_x: f64, max_y: f64, max_z: f64,
)

/// Removes triangles fully inside the box (simplified CSG).
#[no_mangle]
pub extern "C" fn bloom_scene_subtract_box(
    handle: f64,
    min_x: f64, min_y: f64, min_z: f64,
    max_x: f64, max_y: f64, max_z: f64,
) {
    let eng = engine();
    if let Some(node) = eng.scene.nodes.get(handle) {
        let current = bloom_shared::geometry::GeometryData {
            vertices: node.vertices.clone(),
            indices: node.indices.clone(),
        };
        let result = bloom_shared::geometry::subtract_box(
            &current,
            [min_x as f32, min_y as f32, min_z as f32],
            [max_x as f32, max_y as f32, max_z as f32],
        );
        eng.scene.update_geometry(handle, result.vertices, result.indices);
    }
}

// ============================================================
// Shadow mapping