| /* -*-C-*- |
| ******************************************************************************** |
| * |
| * File: states.h (Formerly states.h) |
| * Description: Representations of search states |
| * Author: Mark Seaman, OCR Technology |
| * Created: Wed May 16 15:52:40 1990 |
| * Modified: Tue May 21 16:26:21 1991 (Mark Seaman) marks@hpgrlt |
| * Language: C |
| * Package: N/A |
| * Status: Experimental (Do Not Distribute) |
| * |
| * (c) Copyright 1990, Hewlett-Packard Company. |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| * |
| *********************************************************************************/ |
| #ifndef STATES_H |
| #define STATES_H |
| |
| /*---------------------------------------------------------------------- |
| I n c l u d e s |
| ----------------------------------------------------------------------*/ |
| #include "general.h" |
| |
| /*---------------------------------------------------------------------- |
| T y p e s |
| ----------------------------------------------------------------------*/ |
| #define MAX_NUM_CHUNKS 64 /* Limit on pieces */ |
| |
| typedef struct |
| { |
| uinT32 part1; |
| uinT32 part2; |
| } STATE; |
| |
| typedef int *SEARCH_STATE; /* State variable for search */ |
| |
| /* State variable for search */ |
| typedef uinT8 PIECES_STATE[MAX_NUM_CHUNKS + 2]; |
| |
| /*---------------------------------------------------------------------- |
| F u n c t i o n s |
| ----------------------------------------------------------------------*/ |
| SEARCH_STATE bin_to_chunks(STATE *state, int num_joints); |
| |
| void bin_to_pieces(STATE *state, int num_joints, PIECES_STATE pieces); |
| |
| void insert_new_chunk(register STATE *state, |
| register int index, |
| int num_joints); |
| |
| STATE *new_state(STATE *oldstate); |
| |
| int ones_in_state(STATE *state, int num_joints); |
| |
| void print_state(const char *label, STATE *state, int num_joints); |
| |
| void set_n_ones(STATE *state, int n); |
| |
| int compare_states(STATE *true_state, STATE *this_state, int *blob_index); |
| |
| extern void free_state(STATE *); |
| |
| /* |
| #if defined(__STDC__) || defined(__cplusplus) |
| # define _ARGS(s) s |
| #else |
| # define _ARGS(s) () |
| #endif*/ |
| |
| /* states.c |
| void insert_new_chunk |
| _ARGS((STATE *state, |
| int index)); |
| |
| SEARCH_STATE bin_to_chunks |
| _ARGS((STATE *state, |
| int num_joints)); |
| |
| STATE *new_state |
| _ARGS((STATE *oldstate)); |
| |
| int ones_in_state |
| _ARGS((STATE *state, |
| int num_joints)); |
| |
| void print_state |
| _ARGS((char *label, |
| STATE *state, |
| int num_joints)); |
| |
| void set_n_ones |
| _ARGS((STATE *state, |
| int n)); |
| int compare_states |
| _ARGS(( |
| STATE *true_state, |
| STATE *this_state, |
| int* blob_index)); |
| |
| #undef _ARGS |
| */ |
| #endif |