public void Apply(GameObject o, Color[] sample, Vector2 sampleSize)
{
var s = o.GetComponent<SpriteRenderer>().sprite;
var world2texture = new Vector3(s.texture.width / ScaleWorld.x, s.texture.height / ScaleWorld.y, 1);
Vector3 size = gameObject.getSpriteSize(),
from = (o.getSpriteBottomLeft() - gameObject.getSpriteBottomLeft()),
to = from + o.getSpriteSize();
helperApplyTextureAt(sample,sampleSize, from.divide(size).XY(), to.divide(size).XY());
}