/// <summary>
/// Draw line between two tile indices taking nozzle area into consideration.
/// </summary>
/// <param name="system">Tile system.</param>
/// <param name="from">Index of first tile.</param>
/// <param name="to">Index of second tile.</param>
protected virtual void DrawNozzleLine(TileSystem system, TileIndex from, TileIndex to)
{
Vector3 fromPoint = this.PreFilterLocalPoint(system.LocalPositionFromTileIndex(from));
Vector3 toPoint = this.PreFilterLocalPoint(system.LocalPositionFromTileIndex(to));
Vector3 cellSize = system.CellSize;
if (ToolUtility.BrushNozzle == BrushNozzle.Square && (this.NozzleSize & 0x01) == 0)
{
fromPoint.x += cellSize.x;
fromPoint.y -= cellSize.y;
toPoint.x += cellSize.x;
toPoint.y -= cellSize.y;
}
ToolHandleUtility.DrawLineHandles(fromPoint, toPoint, Color.white);
}
