protected override int AbsoluteDataIndex(params int[] list)
{
Assert.IsTrue(list.Length == 2);
Assert.IsTrue(0 <= list[0] && list[0] < this.DataSize.x);
Assert.IsTrue(0 <= list[1] && list[1] < this.DataSize.y);
Vector2Int index = FluidHelper.ClampIndex(new Vector2Int(list[0], list[1]), Vector2Int.zero, this.DataSize);
return(index.x + (this.DataSize.x * index.y));
}
public override Vector2 GetDataFromIndex(params int[] list)
{
Assert.IsTrue(list.Length == 4);
var ret = new Vector2();
Assert.IsTrue(0 <= list[0] && list[0] < this.uDataSize.x);
Assert.IsTrue(0 <= list[1] && list[1] < this.uDataSize.y);
Vector2Int index = FluidHelper.ClampIndex(new Vector2Int(list[0], list[1]), Vector2Int.zero, this.uDataSize);
ret.x = this.data[DataType.U][this.AbsoluteIndex(DataType.U, index)];
Assert.IsTrue(0 <= list[2] && list[2] < this.vDataSize.x);
Assert.IsTrue(0 <= list[3] && list[3] < this.vDataSize.y);
index = FluidHelper.ClampIndex(new Vector2Int(list[2], list[3]), Vector2Int.zero, this.vDataSize);
ret.y = this.data[DataType.V][this.AbsoluteIndex(DataType.V, index)];
return(ret);
}