Exemple #1
0
        private unsafe void WriteRange <TOperator>(MyCellCoord cell, byte defaultData, ref TOperator source, MyStorageDataTypeEnum type, ref Vector3I readOffset, ref Vector3I min, ref Vector3I max) where TOperator : struct, IVoxelOperator
        {
            MyOctreeNode node;
            uint         key = cell.PackId32();

            if (!this.m_nodes.TryGetValue(key, out node))
            {
                for (int i = 0; i < 8; i++)
                {
                    &node.Data.FixedElementField[i] = defaultData;
                }
            }
            if (cell.Lod == 0)
            {
                Vector3I vectori = cell.CoordInLod << 1;
                for (int i = 0; i < 8; i++)
                {
                    Vector3I vectori2;
                    this.ComputeChildCoord(i, out vectori2);
                    Vector3I position = (Vector3I)(vectori + vectori2);
                    if (position.IsInsideInclusiveEnd(ref min, ref max))
                    {
                        position = (Vector3I)((position - min) + readOffset);
                        source.Op(ref position, type, ref (byte)ref (&node.Data.FixedElementField + i));
                    }
                }
                this.m_nodes[key] = node;
            }
            else
            {
                Vector3I vectori4 = cell.CoordInLod << 1;
                Vector3I vectori6 = (min >> cell.Lod) - vectori4;
                Vector3I vectori7 = (max >> cell.Lod) - vectori4;
                for (int i = 0; i < 8; i++)
                {
                    Vector3I vectori5;
                    this.ComputeChildCoord(i, out vectori5);
                    if (vectori5.IsInsideInclusiveEnd(ref vectori6, ref vectori7))
                    {
                        MyCellCoord coord = new MyCellCoord(cell.Lod - 1, (Vector3I)(vectori4 + vectori5));
                        this.WriteRange <TOperator>(coord, &node.Data.FixedElementField[i], ref source, type, ref readOffset, ref min, ref max);
                        uint         num5  = coord.PackId32();
                        MyOctreeNode node2 = this.m_nodes[num5];
                        if (node2.HasChildren || !MyOctreeNode.AllDataSame(&node2.Data.FixedElementField))
                        {
                            node.SetChild(i, true);
                            &node.Data.FixedElementField[i] = this.m_nodeFilter(&node2.Data.FixedElementField, cell.Lod);
                        }
                        else
                        {
                            node.SetChild(i, false);
                            &node.Data.FixedElementField[i] = node2.Data.FixedElementField;
                            this.m_nodes.Remove(num5);
                        }
                    }
                }
                this.m_nodes[key] = node;
            }
        }