HLIBpro
2.9.1
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Enhances other geometrical ct builders by allowing the user to define the first level of index partitioning by a given vector.
#include <TBSPCTBuilder.hh>
Public Member Functions | |
TGeomPartCTBuilder (const std::vector< idx_t > &first_lvl_part, const TGeomCTBuilder *base_builder, const adjust_depth_mode_t adjust_depth) | |
virtual | ~TGeomPartCTBuilder () |
dtor | |
virtual std::unique_ptr< TGeomCluster > | divide (const TNodeSet &dofs, const uint lvl, const TBBox &bbox, const TOptClusterSize &csize, const idx_t index_ofs, data_t &data) const |
use user defined partition for first level and partitioning strategy for rest | |
Public Member Functions inherited from TGeomCTBuilder | |
TGeomCTBuilder (const uint n_min=CFG::Cluster::nmin, const uint min_leaf_lvl=0) | |
construct cluster tree builder | |
virtual std::unique_ptr< TClusterTree > | build (const TCoordinate *coord, const idx_t idx_ofs=0) const |
void | adjust_bb (const bool b) |
set flag for adjusting bounding box | |
void | sort_wrt_size (const bool b) |
set flag for sorting son cluster wrt. size | |
Additional Inherited Members | |
Protected Member Functions inherited from TGeomCTBuilder | |
virtual std::unique_ptr< TGeomCluster > | build_leaf (const TNodeSet &dofs, const uint lvl, const idx_t index_ofs, const TBBox &bbox, data_t &data) const |
create a leaf in a clustertree containing indices in dofs | |
virtual TBBox | compute_bb (const TNodeSet &dofs, const data_t &data) const |
compute bounding box of index set defined by dofs | |
virtual void | update_bb (const TNodeSet &dofs, TBBox &bbox, const data_t &data) const |
update bounding box of index set defined by dofs | |
virtual void | check_bb (TBBox &bbox, const data_t &data) const |
check and update bbox in case of degenerate axis, e.g. very small length | |
Protected Attributes inherited from TGeomCTBuilder | |
uint | _n_min |
minimal size of a cluster, i.e. not smaller than this | |
uint | _min_leaf_lvl |
minimal level on which leaves may occur | |
bool | _adjust_bb |
flag for adjusting bounding boxes of nodes | |
bool | _sort_wrt_size |
flag for sorting sub clusters w.r.t. size | |
TGeomPartCTBuilder | ( | const std::vector< idx_t > & | first_lvl_part, |
const TGeomCTBuilder * | base_builder, | ||
const adjust_depth_mode_t | adjust_depth | ||
) |
construct cluster tree with first partition defined by first_lvl_part and base ct builder base_builder