Function bloom_scene_set_transform

native/macos/src/lib.rs:2535–2545

(handle: f64, mat_ptr: *const f64)

/// Set 4x4 transform matrix (16 floats passed as pointer to f64 array).
#[no_mangle]
pub extern "C" fn bloom_scene_set_transform(handle: f64, mat_ptr: *const f64) {
    if mat_ptr.is_null() { return; }
    let slice = unsafe { std::slice::from_raw_parts(mat_ptr, 16) };
    let mut mat = [[0.0f32; 4]; 4];
    for col in 0..4 {
        for row in 0..4 {
            mat[col][row] = slice[col * 4 + row] as f32;
        }
    }
    engine().scene.set_transform(handle, mat);
}

/// Update geometry from flat vertex array (12 floats/vertex: xyz, nxnynz, rgba, uv)
/// and index array.