Exemplo n.º 1
0
        private Histogramf buildHistogram(IVoxelDataStructure grid, IProgress <int> progress)
        {
            Histogramf histogram = new Histogramf(Min, Max, BinCount);

            int numberOfVoxels = grid.NumberOfVoxels;
            //Only report every 5%
            int updateNumber = numberOfVoxels / 20;
            int voxelNum     = 0;

            foreach (Voxel voxel in grid)
            {
                voxelNum++;
                if (!(grid.ValueUnit == Unit.Gamma && voxel.Value == -1))
                {
                    if (UseROI && ROI.ContainsPointNonInterpolated(voxel.Position))
                    {
                        histogram.AddDataPoint(voxel.Value * grid.Scaling);
                    }
                    else if (!UseROI)
                    {
                        histogram.AddDataPoint(voxel.Value * grid.Scaling);
                    }
                }
                if (voxelNum % updateNumber == 0)
                {
                    progress.Report((int)(100 * ((double)voxelNum / (double)numberOfVoxels)));
                }
            }
            return(histogram);
        }
Exemplo n.º 2
0
        private void SetMinMax(IEnumerable <IVoxelDataStructure> grids)
        {
            if (AutomaticMinMax)
            {
                Max = float.MinValue;
                Min = float.MaxValue;
            }

            foreach (var grid in grids)
            {
                foreach (Voxel voxel in grid)
                {
                    if (!(grid.ValueUnit == Unit.Gamma && voxel.Value == -1))
                    {
                        if (UseROI && ROI.ContainsPointNonInterpolated(voxel.Position.X, voxel.Position.Y, voxel.Position.Z))
                        {
                            CompareAndSetMax(voxel.Value * grid.Scaling);
                            CompareAndSetMin(voxel.Value * grid.Scaling);
                        }
                        else if (!UseROI)
                        {
                            CompareAndSetMax(voxel.Value * grid.Scaling);
                            CompareAndSetMin(voxel.Value * grid.Scaling);
                        }
                    }
                }
            }
        }