private void MergeAsteroidVolumeInto(ref MyVoxelMap newAsteroid, Vector3D min, StructureVoxelModel modelPrimary, StructureVoxelModel modelSecondary, Vector3D minPrimary, Vector3D minSecondary)
        {
            var      filenameSecondary = modelSecondary.SourceVoxelFilepath ?? modelSecondary.VoxelFilepath;
            var      filenamePrimary   = modelPrimary.SourceVoxelFilepath ?? modelPrimary.VoxelFilepath;
            Vector3I coords;

            var asteroid = new MyVoxelMap();

            asteroid.Load(filenameSecondary, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);

            for (coords.Z = (int)modelSecondary.ContentBounds.Min.Z; coords.Z <= modelSecondary.ContentBounds.Max.Z; coords.Z++)
            {
                for (coords.Y = (int)modelSecondary.ContentBounds.Min.Y; coords.Y <= modelSecondary.ContentBounds.Max.Y; coords.Y++)
                {
                    for (coords.X = (int)modelSecondary.ContentBounds.Min.X; coords.X <= modelSecondary.ContentBounds.Max.X; coords.X++)
                    {
                        byte   volume;
                        string cellMaterial;
                        asteroid.GetVoxelMaterialContent(ref coords, out cellMaterial, out volume);

                        var newCoord = ((minSecondary - min) + ((Vector3D)coords - modelSecondary.ContentBounds.Min)).RoundToVector3I();
                        newAsteroid.SetVoxelContent(volume, ref newCoord);
                        newAsteroid.SetVoxelMaterialAndIndestructibleContent(cellMaterial, 0xff, ref newCoord);
                    }
                }
            }

            asteroid.Load(filenamePrimary, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);

            for (coords.Z = (int)modelPrimary.ContentBounds.Min.Z; coords.Z <= modelPrimary.ContentBounds.Max.Z; coords.Z++)
            {
                for (coords.Y = (int)modelPrimary.ContentBounds.Min.Y; coords.Y <= modelPrimary.ContentBounds.Max.Y; coords.Y++)
                {
                    for (coords.X = (int)modelPrimary.ContentBounds.Min.X; coords.X <= modelPrimary.ContentBounds.Max.X; coords.X++)
                    {
                        byte   volume;
                        string cellMaterial;
                        asteroid.GetVoxelMaterialContent(ref coords, out cellMaterial, out volume);

                        if (volume > 0)
                        {
                            byte   existingVolume;
                            string existingCellMaterial;

                            var newCoord = ((minPrimary - min) + ((Vector3D)coords - modelPrimary.ContentBounds.Min)).RoundToVector3I();
                            newAsteroid.GetVoxelMaterialContent(ref newCoord, out existingCellMaterial, out existingVolume);

                            if (volume > existingVolume)
                            {
                                newAsteroid.SetVoxelContent(volume, ref newCoord);
                            }
                            // Overwrites secondary material with primary.
                            newAsteroid.SetVoxelMaterialAndIndestructibleContent(cellMaterial, 0xff, ref newCoord);
                        }
                    }
                }
            }
        }
        private void MergeAsteroidMaterialFrom(ref MyVoxelMap newAsteroid, Vector3 min, StructureVoxelModel modelPrimary, StructureVoxelModel modelSecondary, Vector3 minPrimary, Vector3 minSecondary)
        {
            var      filenameSecondary = modelSecondary.SourceVoxelFilepath ?? modelSecondary.VoxelFilepath;
            var      filenamePrimary   = modelPrimary.SourceVoxelFilepath ?? modelPrimary.VoxelFilepath;
            Vector3I coords;

            var asteroid = new MyVoxelMap();

            asteroid.Load(filenamePrimary);

            for (coords.Z = (int)modelPrimary.ContentBounds.Min.Z; coords.Z <= modelPrimary.ContentBounds.Max.Z; coords.Z++)
            {
                for (coords.Y = (int)modelPrimary.ContentBounds.Min.Y; coords.Y <= modelPrimary.ContentBounds.Max.Y; coords.Y++)
                {
                    for (coords.X = (int)modelPrimary.ContentBounds.Min.X; coords.X <= modelPrimary.ContentBounds.Max.X; coords.X++)
                    {
                        byte   volume;
                        string cellMaterial;
                        asteroid.GetVoxelMaterialContent(ref coords, out cellMaterial, out volume);

                        var newCoord = ((minPrimary - min) + ((Vector3D)coords - modelPrimary.ContentBounds.Min)).RoundToVector3I();
                        newAsteroid.SetVoxelContent(volume, ref newCoord);
                        newAsteroid.SetVoxelMaterialAndIndestructibleContent(cellMaterial, 0xff, ref newCoord);
                    }
                }
            }

            asteroid.Load(filenameSecondary);

            for (coords.Z = (int)modelSecondary.ContentBounds.Min.Z; coords.Z <= modelSecondary.ContentBounds.Max.Z; coords.Z++)
            {
                for (coords.Y = (int)modelSecondary.ContentBounds.Min.Y; coords.Y <= modelSecondary.ContentBounds.Max.Y; coords.Y++)
                {
                    for (coords.X = (int)modelSecondary.ContentBounds.Min.X; coords.X <= modelSecondary.ContentBounds.Max.X; coords.X++)
                    {
                        var newCoord = ((minSecondary - min) + ((Vector3D)coords - modelSecondary.ContentBounds.Min)).RoundToVector3I();
                        if (Vector3I.BoxContains(Vector3I.Zero, modelPrimary.Size - 1, newCoord))
                        {
                            byte   volume;
                            string cellMaterial;
                            asteroid.GetVoxelMaterialContent(ref coords, out cellMaterial, out volume);

                            if (volume > 0)
                            {
                                newAsteroid.SetVoxelMaterialAndIndestructibleContent(cellMaterial, 0xff, ref newCoord);
                            }
                        }
                    }
                }
            }
        }
Example #3
0
        public void RotateAsteroid(VRageMath.Quaternion quaternion)
        {
            var sourceFile = SourceVoxelFilepath ?? VoxelFilepath;

            var asteroid = new MyVoxelMap();

            asteroid.Load(sourceFile, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);

            var newAsteroid = new MyVoxelMap();
            var transSize   = Vector3I.Transform(asteroid.Size, quaternion);
            var newSize     = Vector3I.Abs(transSize);

            newAsteroid.Init(Vector3D.Zero, newSize, SpaceEngineersCore.Resources.GetDefaultMaterialName());

            Vector3I coords;

            for (coords.Z = 0; coords.Z < asteroid.Size.Z; coords.Z++)
            {
                for (coords.Y = 0; coords.Y < asteroid.Size.Y; coords.Y++)
                {
                    for (coords.X = 0; coords.X < asteroid.Size.X; coords.X++)
                    {
                        byte   volume = 0xff;
                        string cellMaterial;

                        asteroid.GetVoxelMaterialContent(ref coords, out cellMaterial, out volume);

                        var newCoord = Vector3I.Transform(coords, quaternion);
                        // readjust the points, as rotation occurs arround 0,0,0.
                        newCoord.X = newCoord.X < 0 ? newCoord.X - transSize.X : newCoord.X;
                        newCoord.Y = newCoord.Y < 0 ? newCoord.Y - transSize.Y : newCoord.Y;
                        newCoord.Z = newCoord.Z < 0 ? newCoord.Z - transSize.Z : newCoord.Z;
                        newAsteroid.SetVoxelContent(volume, ref newCoord);
                        newAsteroid.SetVoxelMaterialAndIndestructibleContent(cellMaterial, 0xff, ref newCoord);
                    }
                }
            }

            var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);

            newAsteroid.Save(tempfilename);

            SourceVoxelFilepath = tempfilename;
        }
        private bool ExtractStationIntersect(bool tightIntersection)
        {
            // Make a shortlist of station Entities in the bounding box of the asteroid.
            var asteroidWorldAABB = new BoundingBoxD(DataModel.ContentBounds.Min + DataModel.PositionAndOrientation.Value.Position, DataModel.ContentBounds.Max + DataModel.PositionAndOrientation.Value.Position);
            var stations          = MainViewModel.GetIntersectingEntities(asteroidWorldAABB).Where(e => e.ClassType == ClassType.Station).Cast <StructureCubeGridModel>().ToList();

            if (stations.Count == 0)
            {
                return(false);
            }

            var modified   = false;
            var sourceFile = DataModel.SourceVoxelFilepath ?? DataModel.VoxelFilepath;
            var asteroid   = new MyVoxelMap();

            asteroid.Load(sourceFile, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);

            var total = stations.Sum(s => s.CubeGrid.CubeBlocks.Count);

            MainViewModel.ResetProgress(0, total);

            // Search through station entities cubes for intersection with this voxel.
            foreach (var station in stations)
            {
                var quaternion = station.PositionAndOrientation.Value.ToQuaternion();

                foreach (var cube in station.CubeGrid.CubeBlocks)
                {
                    MainViewModel.IncrementProgress();

                    var definition = SpaceEngineersApi.GetCubeDefinition(cube.TypeId, station.CubeGrid.GridSizeEnum, cube.SubtypeName);

                    var orientSize    = definition.Size.Transform(cube.BlockOrientation).Abs();
                    var min           = cube.Min.ToVector3() * station.CubeGrid.GridSizeEnum.ToLength();
                    var max           = (cube.Min + orientSize) * station.CubeGrid.GridSizeEnum.ToLength();
                    var p1            = Vector3D.Transform(min, quaternion) + station.PositionAndOrientation.Value.Position - (station.CubeGrid.GridSizeEnum.ToLength() / 2);
                    var p2            = Vector3D.Transform(max, quaternion) + station.PositionAndOrientation.Value.Position - (station.CubeGrid.GridSizeEnum.ToLength() / 2);
                    var cubeWorldAABB = new BoundingBoxD(Vector3.Min(p1, p2), Vector3.Max(p1, p2));

                    // find worldAABB of block.
                    if (asteroidWorldAABB.Intersects(cubeWorldAABB))
                    {
                        var pointMin = new Vector3I(cubeWorldAABB.Min - DataModel.PositionAndOrientation.Value.Position);
                        var pointMax = new Vector3I(cubeWorldAABB.Max - DataModel.PositionAndOrientation.Value.Position);

                        Vector3I coords;
                        for (coords.Z = pointMin.Z; coords.Z <= pointMax.Z; coords.Z++)
                        {
                            for (coords.Y = pointMin.Y; coords.Y <= pointMax.Y; coords.Y++)
                            {
                                for (coords.X = pointMin.X; coords.X <= pointMax.X; coords.X++)
                                {
                                    if (coords.X >= 0 && coords.Y >= 0 && coords.Z >= 0 && coords.X < asteroid.Size.X && coords.Y < asteroid.Size.Y && coords.Z < asteroid.Size.Z)
                                    {
                                        asteroid.SetVoxelContent(0, ref coords);
                                    }
                                }
                            }
                        }

                        modified = true;
                    }
                }
            }

            MainViewModel.ClearProgress();

            if (modified)
            {
                var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
                asteroid.Save(tempfilename);
                // replaces the existing asteroid file, as it is still the same size and dimentions.
                DataModel.SourceVoxelFilepath = tempfilename;
            }
            return(modified);
        }
        private void SubtractAsteroidVolumeFrom(ref MyVoxelMap newAsteroid, Vector3D min, StructureVoxelModel modelPrimary, StructureVoxelModel modelSecondary, Vector3D minPrimary, Vector3D minSecondary)
        {
            var      filenameSecondary = modelSecondary.SourceVoxelFilepath ?? modelSecondary.VoxelFilepath;
            var      filenamePrimary   = modelPrimary.SourceVoxelFilepath ?? modelPrimary.VoxelFilepath;
            Vector3I coords;

            var asteroid = new MyVoxelMap();

            asteroid.Load(filenamePrimary, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);

            for (coords.Z = (int)modelPrimary.ContentBounds.Min.Z; coords.Z <= modelPrimary.ContentBounds.Max.Z; coords.Z++)
            {
                for (coords.Y = (int)modelPrimary.ContentBounds.Min.Y; coords.Y <= modelPrimary.ContentBounds.Max.Y; coords.Y++)
                {
                    for (coords.X = (int)modelPrimary.ContentBounds.Min.X; coords.X <= modelPrimary.ContentBounds.Max.X; coords.X++)
                    {
                        byte   volume;
                        string cellMaterial;
                        asteroid.GetVoxelMaterialContent(ref coords, out cellMaterial, out volume);

                        var newCoord = ((minPrimary - min) + ((Vector3D)coords - modelPrimary.ContentBounds.Min)).RoundToVector3I();
                        newAsteroid.SetVoxelContent(volume, ref newCoord);
                        newAsteroid.SetVoxelMaterialAndIndestructibleContent(cellMaterial, 0xff, ref newCoord);
                    }
                }
            }

            asteroid.Load(filenameSecondary, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);

            for (coords.Z = (int)modelSecondary.ContentBounds.Min.Z; coords.Z <= modelSecondary.ContentBounds.Max.Z; coords.Z++)
            {
                for (coords.Y = (int)modelSecondary.ContentBounds.Min.Y; coords.Y <= modelSecondary.ContentBounds.Max.Y; coords.Y++)
                {
                    for (coords.X = (int)modelSecondary.ContentBounds.Min.X; coords.X <= modelSecondary.ContentBounds.Max.X; coords.X++)
                    {
                        var newCoord = ((minSecondary - min) + ((Vector3D)coords - modelSecondary.ContentBounds.Min)).RoundToVector3I();
                        if (Vector3I.BoxContains(Vector3I.Zero, modelPrimary.Size - 1, newCoord))
                        {
                            byte   volume;
                            string cellMaterial;
                            asteroid.GetVoxelMaterialContent(ref coords, out cellMaterial, out volume);

                            if (volume > 0)
                            {
                                byte   existingVolume;
                                string existingCellMaterial;

                                newAsteroid.GetVoxelMaterialContent(ref newCoord, out existingCellMaterial, out existingVolume);

                                if (existingVolume - volume < 0)
                                {
                                    volume = 0;
                                }
                                else
                                {
                                    volume = (byte)(existingVolume - volume);
                                }

                                newAsteroid.SetVoxelContent(volume, ref newCoord);
                            }
                        }
                    }
                }
            }
        }
        /// <summary>
        /// Processes an asteroid Voxel using function callbacks.
        /// This allows for muti-threading, and generating content via algorithims.
        /// </summary>
        /// <param name="voxelMap"></param>
        /// <param name="multiThread"></param>
        /// <param name="material"></param>
        /// <param name="func"></param>
        /// <param name="readWrite"></param>
        /// <returns></returns>
        public static void ProcessAsteroid(MyVoxelMap voxelMap, bool multiThread, string material, Action <MyVoxelBuilderArgs> func, bool readWrite = true)
        {
            long    counterTotal = (long)voxelMap.Size.X * (long)voxelMap.Size.Y * (long)voxelMap.Size.Z;
            long    counter      = 0;
            decimal progress     = 0;
            var     timer        = new Stopwatch();

            Debug.Write(string.Format("Building Asteroid : {0:000},", progress));
            Console.Write(string.Format("Building Asteroid : {0:000},", progress));
            Exception threadException = null;

            timer.Start();

            if (!multiThread)
            {
                #region single thread processing

                for (var x = 0; x < voxelMap.Size.X; x++)
                {
                    for (var y = 0; y < voxelMap.Size.Y; y++)
                    {
                        for (var z = 0; z < voxelMap.Size.Z; z++)
                        {
                            var coords = new Vector3I(x, y, z);

                            byte volume       = 0xff;
                            var  cellMaterial = material;

                            if (readWrite)
                            {
                                voxelMap.GetVoxelMaterialContent(ref coords, out cellMaterial, out volume);
                            }

                            var args = new MyVoxelBuilderArgs(voxelMap.Size, coords, cellMaterial, volume, 0xff);

                            try
                            {
                                func(args);
                            }
                            catch (Exception ex)
                            {
                                threadException = ex;
                                break;
                            }

                            if (args.Volume != MyVoxelConstants.VOXEL_CONTENT_FULL)
                            {
                                voxelMap.SetVoxelContent(args.Volume, ref coords);
                            }

                            if (material != args.Material)
                            {
                                voxelMap.SetVoxelMaterialAndIndestructibleContent(args.Material, args.Indestructible, ref coords);
                            }

                            counter++;
                            var prog = Math.Floor(counter / (decimal)counterTotal * 100);
                            if (prog != progress)
                            {
                                progress = prog;
                                Debug.Write(string.Format("{0:000},", progress));
                            }
                        }
                    }
                }

                #endregion
            }
            else
            {
                #region multi thread processing

                // TODO: re-write the multi thread processing to be more stable.
                // But still try and max out the processors.

                long threadCounter = counterTotal / MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE / MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE / MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE;

                var baseCoords = new Vector3I(0, 0, 0);
                for (baseCoords.X = 0; baseCoords.X < voxelMap.Size.X; baseCoords.X += MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE)
                {
                    for (baseCoords.Y = 0; baseCoords.Y < voxelMap.Size.Y; baseCoords.Y += MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE)
                    {
                        for (baseCoords.Z = 0; baseCoords.Z < voxelMap.Size.Z; baseCoords.Z += MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE)
                        {
                            var task = new Task(obj =>
                            {
                                var bgw = (MyVoxelTaskWorker)obj;

                                var coords = new Vector3I(0, 0, 0);
                                for (coords.X = bgw.BaseCoords.X; coords.X < bgw.BaseCoords.X + MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE; coords.X++)
                                {
                                    for (coords.Y = bgw.BaseCoords.Y; coords.Y < bgw.BaseCoords.Y + MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE; coords.Y++)
                                    {
                                        for (coords.Z = bgw.BaseCoords.Z; coords.Z < bgw.BaseCoords.Z + MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE; coords.Z++)
                                        {
                                            byte volume      = 0xff;
                                            var cellMaterial = material;

                                            if (readWrite)
                                            {
                                                voxelMap.GetVoxelMaterialContent(ref coords, out cellMaterial, out volume);
                                            }

                                            var args = new MyVoxelBuilderArgs(voxelMap.Size, coords, cellMaterial, volume, 0xff);
                                            try
                                            {
                                                func(args);
                                            }
                                            catch (Exception ex)
                                            {
                                                threadException = ex;
                                                threadCounter   = 0;
                                                break;
                                            }

                                            if (args.Volume != MyVoxelConstants.VOXEL_CONTENT_FULL)
                                            {
                                                voxelMap.SetVoxelContent(args.Volume, ref coords);
                                            }

                                            if (material != args.Material)
                                            {
                                                voxelMap.SetVoxelMaterialAndIndestructibleContent(args.Material, args.Indestructible, ref coords);
                                            }
                                        }
                                    }
                                }

                                lock (Locker)
                                {
                                    counter += (long)MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE *
                                               MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE *
                                               MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE;
                                    var prog = Math.Floor(counter / (decimal)counterTotal * 100);
                                    if (prog != progress)
                                    {
                                        progress = prog;
                                        Debug.Write(string.Format("{0:000},", progress));
                                        Console.Write(string.Format("{0:000},", progress));
                                        GC.Collect();
                                    }
                                    threadCounter--;
                                }
                            }, new MyVoxelTaskWorker(baseCoords));

                            task.Start();
                        }
                    }
                }

                GC.Collect();

                while (threadCounter > 0)
                {
                    System.Windows.Forms.Application.DoEvents();
                }

                System.Threading.Thread.Sleep(100);
                System.Windows.Forms.Application.DoEvents();

                #endregion
            }

            timer.Stop();

            if (threadException != null)
            {
                throw threadException;
            }

            voxelMap.UpdateContentBounds();

            var count = voxelMap.SumVoxelCells();

            Debug.WriteLine(" Done. | {0}  | VoxCells {1:#,##0}", timer.Elapsed, count);
            Console.WriteLine(" Done. | {0}  | VoxCells {1:#,##0}", timer.Elapsed, count);
        }