+void VoxelManipulator::copyTo(MapNode *dst, const VoxelArea& dst_area,
+ v3s16 dst_pos, v3s16 from_pos, v3s16 size)
+{
+ for(s16 z=0; z<size.Z; z++)
+ for(s16 y=0; y<size.Y; y++)
+ {
+ s32 i_dst = dst_area.index(dst_pos.X, dst_pos.Y+y, dst_pos.Z+z);
+ s32 i_local = m_area.index(from_pos.X, from_pos.Y+y, from_pos.Z+z);
+ for (s16 x = 0; x < size.X; x++) {
+ if (m_data[i_local].getContent() != CONTENT_IGNORE)
+ dst[i_dst] = m_data[i_local];
+ i_dst++;
+ i_local++;
+ }
+ }
+}
+
+/*
+ Algorithms
+ -----------------------------------------------------
+*/