btDbvt

type btDbvt = class

  m_root: PbtDbvtNode;

  m_free: PbtDbvtNode;

  m_lkhd: Integer;

  m_leaves: Integer;

  m_opath: Cardinal;

  m_stkStack: btsStkNNArray;

  tmp_stack: btDbvtNodePArray;

  constructor create;

  destructor Destroy; override;

  procedure clear;

  function empty;

  procedure optimizeBottomUp;

  procedure optimizeTopDown();

  procedure optimizeIncremental();

  function insert();

  procedure update();

  procedure remove();

  procedure write();

  procedure clone();

  class function maxdepth();

  class function countLeaves();

  class procedure extractLeaves();

  class procedure benchmark;

  class procedure enumNodes();

  class procedure enumLeaves();

  procedure collideTT();

  procedure collideTTpersistentStack();

  procedure collideTV();

  class procedure rayTest();

  procedure rayTestInternal();

  class procedure collideKDOP();

  class procedure collideTU();

  class procedure collideOCL();

  class function nearest();

  class function allocate();

end;

btDbvt

TObject