mor_opcodes.h

此文件包含了在linux下实现tpr-tree索引的源代码

//--------------------------------------------------------------------
//
//      mor_opcodes.h
//      -------------
//   
//      Operation codes for the binary mode data files
//      Used by both generate and tprtree projects
//
//      TPR-tree - Index for continuously moving objects
//      July 2001 release, Aalborg University
//

const char OPC_EOF     = '\x0';     // End of file
const char OPC_A       = '\x2';     // advance time 1
const char OPC_AX      = '\x3';     // advance time X
const char OPC_TX      = '\x4';     // set time X
const char OPC_I       = '\x8';     // insert
const char OPC_D       = '\x10';    // delete
const char OPC_S       = '\x20';    // search 
const char OPC_S3      = '\x21';    // search - third type queries (with velocity)