/// <summary>
/// Plots and draws the sealing slabs.
/// </summary>
/// <param name="plotter">The plotter.</param>
/// <param name="drawer">The drawer.</param>
/// <param name="calculation">The calculation.</param>
/// <param name="iteration">The iteration.</param>
/// <param name="freeToTotalPixelRatioPercent">The free to total pixel ratio percent.</param>
/// <param name="sealingSlabs">The sealing slabs.</param>
private void PlotAndDraw(IPlotter plotter, BitBresenhamDrawer drawer, Calculation calculation, int iteration, out double freeToTotalPixelRatioPercent, out List <SealingSlab> sealingSlabs)
{
// Instantiate for each loop instead of initially, otherwise the memory will be exhausted.
var grid = new BitGrid(calculation.WidthPixels, calculation.HeightPixels);
sealingSlabs = plotter.PlotSealingSlabs <SealingSlab>().ToList();
// Only save sealing slabs that were drawn.
sealingSlabs = calculationService.DrawSealingSlabs(drawer, grid, sealingSlabs);
foreach (var sealingSlab in sealingSlabs)
{
sealingSlab.CalculationId = calculation.Id;
sealingSlab.Iteration = iteration + 1;
}
// Save in percent.
freeToTotalPixelRatioPercent = grid.FreeToTotalPixelRatioPercent;
}
/// <summary>
/// Gets the estimated seconds.
/// </summary>
/// <param name="plotter">The plotter.</param>
/// <param name="calculation">The calculation.</param>
/// <param name="circleChunkSize">Size of the circle chunk.</param>
/// <returns></returns>
private double GetEstimatedSeconds(IPlotter plotter, Calculation calculation, int circleChunkSize)
{
// Plot one iteration to have an estimation of sealing slab count
double freeToTotalPixelRatioPercent;
List <SealingSlab> sealingSlabs;
var drawer = new BitBresenhamDrawer();
PlotAndDraw(plotter, drawer, calculation, 1, out freeToTotalPixelRatioPercent, out sealingSlabs);
int sealingSlabCount = sealingSlabs.Count();
int averageSealingSlabCount = sealingSlabCount * calculation.Iterations;
// Not all iterations sealing slabs have to be saved and some may have already been saved.
int maxIteration = sealingSlabDepot.GetMaxIteration(calculation.Id);
int saveSealingSlabCount = sealingSlabCount * (App.Config.SaveIterationsCount - maxIteration);
return(estimationService.CalculateEstimatedTimeInSeconds(calculation.SealingSlabRadiusPixels,
averageSealingSlabCount,
saveSealingSlabCount,
circleChunkSize));
}
/// <summary>
/// Calculates the unset area.
/// </summary>
/// <param name="calculation">The calculation.</param>
/// <param name="plotter">The plotter.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns></returns>
private UnsetAreaResult CalculateUnsetArea(Calculation calculation, IPlotter plotter, CancellationToken cancellationToken)
{
var drawer = new BitBresenhamDrawer();
double[] freeToTotalPixelRatios = new double[calculation.Iterations];
var iterationSealingSlabs = new List <SealingSlab> [calculation.Iterations];
Parallel.For(0, calculation.Iterations, (i) =>
{
cancellationToken.ThrowIfCancellationRequested();
double freeToTotalPixelRatioPercent;
List <SealingSlab> sealingSlabs;
PlotAndDraw(plotter, drawer, calculation, i, out freeToTotalPixelRatioPercent, out sealingSlabs);
freeToTotalPixelRatios[i] = freeToTotalPixelRatioPercent;
iterationSealingSlabs[i] = sealingSlabs;
});
return(new UnsetAreaResult(iterationSealingSlabs, freeToTotalPixelRatios));
}