/// <summary>
/// Update the renderer's vertices.
/// </summary>
protected virtual void UpdateGeometry()
{
var vbo = s_VboPool.Get();
if (rectTransform != null && rectTransform.rect.width >= 0 && rectTransform.rect.height >= 0)
{
OnFillVBO(vbo);
}
var components = ComponentListPool.Get();
GetComponents(typeof(IVertexModifier), components);
for (var i = 0; i < components.Count; i++)
{
(components[i] as IVertexModifier).ModifyVertices(vbo);
}
ComponentListPool.Release(components);
canvasRenderer.SetVertices(vbo);
s_VboPool.Release(vbo);
}
