public void AddGroup(List <Grass2PositionedEntity> positionedEntities, GrassGroupId id)
{
var list = positionedEntities.Select(c => _gpuInstancingContainer.AddInstance(_bucketId,
c.LocalToWorldMatrix, c.Uniforms)).ToList();
_groupsIdsDict[id] = list;
//foreach (var entity in positionedEntities)
//{
// var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
// var pos = entity.LocalToWorldMatrix.ExtractPosition();
// cube.transform.localPosition = new Vector3(pos.x, pos.y, pos.z);
// cube.transform.localScale = new Vector3(0.3f, 0.3f, 0.3f);
// cube.GetComponent<MeshRenderer>().material.color = Color.red;
//}
}
public void RemoveGroup(GrassGroupId groupId)
{
_groupsIdsDict[groupId].ForEach(c => _gpuInstancingContainer.RemoveInstance(c));
_groupsIdsDict.Remove(groupId);
}