void RebuildStarLayer(string layerId, float density, float radius)
{
BaseStarDataRenderer renderer = GetBestRendererForPlatform();
renderer.layerId = layerId;
renderer.imageSize = m_ImageSize;
renderer.density = density;
renderer.maxRadius = radius;
renderer.completionCallback += OnStarRenderingComplete;
renderer.progressCallback += OnStarRenderingProgress;
m_Renderers.Add(renderer);
EditorCoroutine.start(renderer.ComputeStarData());
}
