1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*====================================================================*
- Copyright (C) 2001 Leptonica. All rights reserved.
- This software is distributed in the hope that it will be
- useful, but with NO WARRANTY OF ANY KIND.
- No author or distributor accepts responsibility to anyone for the
- consequences of using this software, or for whether it serves any
- particular purpose or works at all, unless he or she says so in
- writing. Everyone is granted permission to copy, modify and
- redistribute this source code, for commercial or non-commercial
- purposes, with the following restrictions: (1) the origin of this
- source code must not be misrepresented; (2) modified versions must
- be plainly marked as such; and (3) this notice may not be removed
- or altered from any source or modified source distribution.
*====================================================================*/
/*
* binmazetest.c
*
* Generates and traverses maze with breadth-first algorithms
*/
#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"
#define WIDTH 200
#define HEIGHT 200
#define XINIT 20
#define YINIT 20
#define XEND 170
#define YEND 170
#define WALLPS 0.65
#define RANIS 0.25
/* #define RANIS 0.35 */ /* no path found */
main(int argc,
char **argv)
{
char *mazeout, *pathout;
PIX *pixm, *pixex, *pixd;
PTA *pta;
static char mainName[] = "binmazetest";
if (argc != 3)
exit(ERROR_INT(" Syntax: binmazetest mazeout pathout", mainName, 1));
mazeout = argv[1];
pathout = argv[2];
pixm = generateBinaryMaze(WIDTH, HEIGHT, XINIT, YINIT, WALLPS, RANIS);
pixex = pixExpandBinaryPower2(pixm, 4);
pixDisplay(pixex, 50, 50);
pixDestroy(&pixex);
pixWrite(mazeout, pixm, IFF_PNG);
pta = searchBinaryMaze(pixm, XINIT, YINIT, XEND, YEND, NULL);
pixd = pixDisplayPta(pixm, pta);
pixex = pixScaleBySampling(pixd, 4., 4.);
pixDisplay(pixex, 450, 50);
pixDestroy(&pixex);
pixWrite(pathout, pixd, IFF_PNG);
pixDestroy(&pixm);
pixDestroy(&pixd);
ptaDestroy(&pta);
exit(0);
}
|
