Function bloom_scene_update_geometry

native/ios/src/lib.rs:2586–2617

(
    handle: f64,
    vert_ptr: *const f64,
    vert_count: f64,
    idx_ptr: *const f64,
    idx_count: f64,
)

#[no_mangle]
pub extern "C" fn bloom_scene_update_geometry(
    handle: f64,
    vert_ptr: *const f64,
    vert_count: f64,
    idx_ptr: *const f64,
    idx_count: f64,
) {
    if vert_ptr.is_null() || idx_ptr.is_null() { return; }
    let nv = vert_count as usize;
    let ni = idx_count as usize;

    let vert_floats = unsafe { std::slice::from_raw_parts(vert_ptr, nv * 12) };
    let idx_floats = unsafe { std::slice::from_raw_parts(idx_ptr, ni) };

    let mut vertices = Vec::with_capacity(nv);
    for i in 0..nv {
        let base = i * 12;
        vertices.push(bloom_shared::renderer::Vertex3D {
            position: [vert_floats[base] as f32, vert_floats[base+1] as f32, vert_floats[base+2] as f32],
            normal: [vert_floats[base+3] as f32, vert_floats[base+4] as f32, vert_floats[base+5] as f32],
            color: [vert_floats[base+6] as f32, vert_floats[base+7] as f32, vert_floats[base+8] as f32, vert_floats[base+9] as f32],
            uv: [vert_floats[base+10] as f32, vert_floats[base+11] as f32],
            joints: [0.0; 4],
            weights: [0.0; 4],
            tangent: [0.0; 4],
        });
    }

    let indices: Vec<u32> = idx_floats.iter().map(|&v| v as u32).collect();

    engine().scene.update_geometry(handle, vertices, indices);
}

#[no_mangle]
pub extern "C" fn bloom_scene_set_material_color(handle: f64, r: f64, g: f64, b: f64, a: f64) {