/// <summary>
/// Create smaller grid for pathfinding - for non-async calls
/// </summary>
/// <param name="designer">From this viewmodel is grid created</param>
/// <param name="step">Grid row/col step</param>
/// <returns>Created grid</returns>
public static Grid CreateMinifiedGridForPathFindingSync(DatabaseModelDesignerViewModel designer, int step)
{
var rects = GetTableRectangles(designer.TableViewModels, step).Select(s =>
{
var t = s.Y / step;
var l = s.X / step;
var r = s.Right / step;
var b = s.Bottom / step;
return(new Rectangle(l, t, r - l, b - t));
});
return(PathFinderHelper.CreateGrid((int)(designer.CanvasWidth / step), (int)designer.CanvasHeight / step, rects));
}
/// <summary>
/// Create smaller grid for pathfinding
/// </summary>
/// <param name="designer">From this viewmodel is grid created</param>
/// <param name="step">Grid row/col step</param>
/// <returns>Task for async execution => Created grid</returns>
public static async Task <Grid> CreateMinifiedGridForPathFinding(DatabaseModelDesignerViewModel designer, int step)
{
var rects = GetTableRectangles(designer.TableViewModels, step).Select(s =>
{
var t = s.Y / step;
var l = s.X / step;
var r = s.Right / step;
var b = s.Bottom / step;
return(new Rectangle(l, t, r - l, b - t));
});
var res = await Task.Factory.StartNew(() => PathFinderHelper.CreateGrid((int)(designer.CanvasWidth / step), (int)designer.CanvasHeight / step, rects));
return(res);
}
