Example #1
0
        private IDictionary <int, Point3D> BuildHeightMap(Point3D point, Axis origianlAxis, Probe probe)
        {
            var map = new Dictionary <int, Point3D>();

            foreach (Axis axis in Enum.GetValues(typeof(Axis)))
            {
                if (axis != origianlAxis)
                {
                    var projection = _scanData.GetProjection(axis, point[axis]);

                    var marks = RayCasting(point, projection, probe);

                    foreach (var mark in marks)
                    {
                        map[mark[origianlAxis]] = mark;
                    }
                }
            }

            return(map);
        }
Example #2
0
        public void Build(Point3D point, Axis axis, IProgress progress)
        {
            _labelMap().Reset();
            _labelMap().ScannerProperties = new VoidScannerProperties()
            {
                LastScanPoint  = ScannerProperties.LastScanPoint,
                MaxSkip        = ScannerProperties.MaxSkip,
                OptimizePlanes = ScannerProperties.OptimizePlanes,
                Rays           = ScannerProperties.Rays,
                Smoothness     = ScannerProperties.Smoothness,
                thDown         = ScannerProperties.thDown,
                thUp           = ScannerProperties.thUp
            };

            _crossCheck.Prepare(_labelMap().Id);

            var fixProbe = Probe.GetStartingProbe(point, _scanData, _lookupTable, Probe.Method.MinMax, ScannerProperties.thUp, ScannerProperties.thDown);

            var heightMap = BuildHeightMap(point, axis, fixProbe);
            var maxHeight = heightMap.Keys.Max();
            var minHeight = heightMap.Keys.Min();

            progress.Min(1);
            progress.Max(maxHeight - minHeight);
            progress.Reset();

            var tasks = new List <Task>();

            tasks.Add(Task.Factory.StartNew(() =>
            {
                Point3D center = point;

                //go up
                for (var h = point[axis]; h <= maxHeight; h++)
                {
                    var p = new Point3D(center)
                    {
                        [axis] = h
                    };

                    center = ScanProjection(p, axis, fixProbe);

                    progress.Tick();
                }
            }));


            tasks.Add(Task.Factory.StartNew(() =>
            {
                Point3D center = point;

                ////go down
                for (var h = point[axis] - 1; h >= minHeight; h--)
                {
                    var p = new Point3D(center)
                    {
                        [axis] = h
                    };

                    center = ScanProjection(p, axis, fixProbe);

                    progress.Tick();
                }
            }));

            Task.WaitAll(tasks.ToArray());

            if (ScannerProperties.OptimizePlanes)
            {
                RemoveSharpEdges();
            }

            Helpers.CalculateVolume(_labelMap(), _scanData);

            _labelMap().CalculateCrop();
            _labelMap().FireUpdate();

            Task.Factory.StartNew(GC.Collect);
        }
Example #3
0
        private IEnumerable <Point3D> RayCasting(Point3D point, Projection projection, Probe probe)
        {
            var res = new List <Point3D>();

            if (projection.Empty)
            {
                return(res);
            }

            var scalarPoint = point.To2D(projection.Axis);

            var rayOffset = Math.PI * 2 / ScannerProperties.Rays;

            for (int r = 0; r < ScannerProperties.Rays; r++)
            {
                var angle = r * rayOffset;
                var p2d   = Cast(scalarPoint, angle, projection, probe);
                var p3d   = p2d.To3D(projection.Axis, point[projection.Axis]);
                p3d.Index = r;
                res.Add(p3d);
            }

            return(res);
        }