Enhances other geometrical ct builders by allowing the user to define the first level of index partitioning by a given vector.
#include <TBSPCTBuilder.hh>
Inheritance diagram for TGeomPartCTBuilder:
Public Member Functions | |
| TGeomPartCTBuilder (const std::vector< idx_t > &first_lvl_part, const TGeomCTBuilder *base_builder, const adjust_depth_mode_t adjust_dpth) | |
| 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 |
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 | |
| virtual TBBox | support_size (const node_t node, const bool only_idx, const data_t &data) const |
| compute support size for single index | |
| 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 | |
Constructor & Destructor Documentation
| TGeomPartCTBuilder | ( | const std::vector< idx_t > & | first_lvl_part, |
| const TGeomCTBuilder * | base_builder, | ||
| const adjust_depth_mode_t | adjust_dpth | ||
| ) |
construct cluster tree with first partition defined by first_lvl_part and base ct builder base_builder
