public static void GetNearRightVoxelRef( out NearVoxelRef that, ref NearVoxelRef self )
{
that.Sector = self.Sector;
that.Offset = self.Offset;
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_X << VoxelSector.ZVOXELBLOCSHIFT_Y ) ) != VoxelSector.ZVOXELBLOCMASK_X << VoxelSector.ZVOXELBLOCSHIFT_Y )
{
that.Offset += VoxelSector.ZVOXELBLOCSIZE_Y;
}
else
{
that.Sector = self.Sector.near_sectors[(int)VoxelSector.RelativeVoxelOrds.RIGHT - 1];
if( that.Sector != null )
{
that.Offset -= VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_X - 2 );
}
}
if( that.Sector != null )
{
that.Type = self.Sector.VoxelTypeManager.VoxelTable[that.Sector.Data.Data[that.Offset]];
that.VoxelExtension = that.Sector.Data.OtherInfos[that.Offset];
}
else
{
that.Type = null;
that.VoxelExtension = null;
}
}
public static void GetNearVoxelRef( out NearVoxelRef that, ref NearVoxelRef self, VoxelSector.RelativeVoxelOrds direction )
{
that.Sector = self.Sector;
that.Offset = self.Offset;
switch( direction )
{
default:
throw new NotImplementedException( "Creating voxel ref " + direction + " is not implemented " );
break;
case VoxelSector.RelativeVoxelOrds.LEFT:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_X << VoxelSector.ZVOXELBLOCSHIFT_Y ) ) != 0 )
{
that.Offset -= VoxelSector.ZVOXELBLOCSIZE_Y;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.Offset += VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_X - 2 );
}
}
break;
case VoxelSector.RelativeVoxelOrds.RIGHT:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_X << VoxelSector.ZVOXELBLOCSHIFT_Y ) ) != VoxelSector.ZVOXELBLOCMASK_X << VoxelSector.ZVOXELBLOCSHIFT_Y )
{
that.Offset += VoxelSector.ZVOXELBLOCSIZE_Y;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.Offset -= VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_X - 2 );
}
}
break;
case VoxelSector.RelativeVoxelOrds.BEHIND:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Z << ( VoxelSector.ZVOXELBLOCSHIFT_X + VoxelSector.ZVOXELBLOCSHIFT_Y ) ) ) != 0 )
{
that.Offset -= VoxelSector.ZVOXELBLOCSIZE_Y * VoxelSector.ZVOXELBLOCSIZE_X;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.Offset += ( VoxelSector.ZVOXELBLOCSIZE_X * VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_Z - 2 ) );
}
}
break;
case VoxelSector.RelativeVoxelOrds.AHEAD:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Z << ( VoxelSector.ZVOXELBLOCSHIFT_X + VoxelSector.ZVOXELBLOCSHIFT_Y ) ) ) != ( VoxelSector.ZVOXELBLOCMASK_Z << ( VoxelSector.ZVOXELBLOCSHIFT_X + VoxelSector.ZVOXELBLOCSHIFT_Y ) ) )
{
that.Offset += VoxelSector.ZVOXELBLOCSIZE_Y * VoxelSector.ZVOXELBLOCSIZE_X;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.Offset -= ( VoxelSector.ZVOXELBLOCSIZE_X * VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_Z - 2 ) );
}
}
break;
case VoxelSector.RelativeVoxelOrds.BELOW:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Y ) ) != 0 )
{
that.Offset--;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.Offset += ( VoxelSector.ZVOXELBLOCSIZE_Y - 2 );
}
}
break;
case VoxelSector.RelativeVoxelOrds.ABOVE:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Y ) ) != VoxelSector.ZVOXELBLOCMASK_Y )
{
that.Offset++;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.Offset -= ( VoxelSector.ZVOXELBLOCSIZE_Y - 2 );
}
}
break;
}
if( that.Sector != null )
{
that.Type = self.Sector.VoxelTypeManager.VoxelTable[that.Sector.Data.Data[that.Offset]];
that.VoxelExtension = that.Sector.Data.OtherInfos[that.Offset];
}
else
{
that.Type = null;
that.VoxelExtension = null;
}
}
public static void GetNearAheadVoxelRef( out NearVoxelRef that, ref VoxelRef self )
{
that.Sector = self.Sector;
that.Offset = self.Offset;
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Z << ( VoxelSector.ZVOXELBLOCSHIFT_X + VoxelSector.ZVOXELBLOCSHIFT_Y ) ) ) != ( VoxelSector.ZVOXELBLOCMASK_Z << ( VoxelSector.ZVOXELBLOCSHIFT_X + VoxelSector.ZVOXELBLOCSHIFT_Y ) ) )
that.Offset += VoxelSector.ZVOXELBLOCSIZE_Y * VoxelSector.ZVOXELBLOCSIZE_X;
else
{
that.Sector = self.Sector.near_sectors[(int)VoxelSector.RelativeVoxelOrds.AHEAD - 1];
if( that.Sector != null )
that.Offset -= ( VoxelSector.ZVOXELBLOCSIZE_X * VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_Z - 2 ) );
}
if( that.Sector != null )
{
that.Type = self.VoxelTypeManager.VoxelTable[that.Sector.Data.Data[that.Offset]];
that.VoxelExtension = that.Sector.Data.OtherInfos[that.Offset];
}
else
{
that.Type = null;
that.VoxelExtension = null;
}
}
public static void GetNearBelowVoxelRef( out NearVoxelRef that, ref VoxelRef self )
{
that.Sector = self.Sector;
that.Offset = self.Offset;
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Y ) ) != 0 )
that.Offset--;
else
{
that.Sector = self.Sector.near_sectors[(int)VoxelSector.RelativeVoxelOrds.BELOW - 1];
if( that.Sector != null )
that.Offset += ( VoxelSector.ZVOXELBLOCSIZE_Y - 2 );
}
if( that.Sector != null )
{
that.Type = self.VoxelTypeManager.VoxelTable[that.Sector.Data.Data[that.Offset]];
that.VoxelExtension = that.Sector.Data.OtherInfos[that.Offset];
}
else
{
that.Type = null;
that.VoxelExtension = null;
}
}
public void Swap( ref VoxelRef self, ref NearVoxelRef other, VoxelSector.ModifiedFieldFlags importance )
{
ushort selfType = self.Type.properties.Type;// Sector.Data.Data[self.Offset];
VoxelExtension selfOtherInfo = self.VoxelExtension;//Sector.Data.OtherInfos[self.Offset];
ushort otherType = other.Type.properties.Type;//Sector.Data.Data[other.Offset];
VoxelExtension otherOtherInfo = other.VoxelExtension;//.Sector.Data.OtherInfos[other.Offset];
self.Sector.Data.Data[self.Offset] = otherType;
self.Sector.Data.OtherInfos[self.Offset] = otherOtherInfo;
other.Sector.Data.Data[other.Offset] = selfType;
other.Sector.Data.OtherInfos[other.Offset] = selfOtherInfo;
self.Sector.Culler.CullSingleVoxel( self.Sector, self.Offset );
other.Sector.Culler.CullSingleVoxel( other.Sector, other.Offset );
self.Sector.Flag_IsModified |= importance;
other.Sector.Flag_IsModified |= importance;
}