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Diffstat (limited to 'leptonica/prog/insert_reg.c')
| -rw-r--r-- | leptonica/prog/insert_reg.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/leptonica/prog/insert_reg.c b/leptonica/prog/insert_reg.c new file mode 100644 index 00000000..a3183f1e --- /dev/null +++ b/leptonica/prog/insert_reg.c @@ -0,0 +1,163 @@ +/*====================================================================* + - Copyright (C) 2001 Leptonica. All rights reserved. + - + - Redistribution and use in source and binary forms, with or without + - modification, are permitted provided that the following conditions + - are met: + - 1. Redistributions of source code must retain the above copyright + - notice, this list of conditions and the following disclaimer. + - 2. Redistributions in binary form must reproduce the above + - copyright notice, this list of conditions and the following + - disclaimer in the documentation and/or other materials + - provided with the distribution. + - + - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY + - CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + - OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *====================================================================*/ + +/* + * insert_reg.c + * + * This tests removal and insertion operations in numa, boxa and pixa. + */ + +#ifdef HAVE_CONFIG_H +#include <config_auto.h> +#endif /* HAVE_CONFIG_H */ + +#include <math.h> +#include "allheaders.h" + +int main(int argc, + char **argv) +{ +l_int32 i, n; +l_float32 pi, angle, val; +BOX *box; +BOXA *boxa, *boxa1, *boxa2; +NUMA *na1, *na2; +PIX *pix, *pix1, *pix2; +PIXA *pixa1, *pixa2, *pixa3, *pixa4; +L_REGPARAMS *rp; + +#if !defined(HAVE_LIBPNG) + L_ERROR("This test requires libpng to run.\n", "insert_reg"); + exit(77); +#endif + + if (regTestSetup(argc, argv, &rp)) + return 1; + + lept_rmfile("/tmp/lept/regout/insert3.ba"); + lept_rmfile("/tmp/lept/regout/insert4.ba"); + lept_rmfile("/tmp/lept/regout/insert6.pa"); + lept_rmfile("/tmp/lept/regout/insert7.pa"); + lept_rmfile("/tmp/lept/regout/insert9.pa"); + lept_rmfile("/tmp/lept/regout/insert10.pa"); + + /* ----------------- Test numa operations -------------------- */ + pi = 3.1415926535; + na1 = numaCreate(500); + for (i = 0; i < 500; i++) { + angle = 0.02293 * i * pi; + val = (l_float32)sin(angle); + numaAddNumber(na1, val); + } + numaWrite("/tmp/lept/regout/insert0.na", na1); + na2 = numaCopy(na1); + n = numaGetCount(na2); + for (i = 0; i < n; i++) { + numaGetFValue(na2, i, &val); + numaRemoveNumber(na2, i); + numaInsertNumber(na2, i, val); + } + numaWrite("/tmp/lept/regout/insert1.na", na2); + regTestCheckFile(rp, "/tmp/lept/regout/insert0.na"); /* 0 */ + regTestCheckFile(rp, "/tmp/lept/regout/insert1.na"); /* 1 */ + regTestCompareFiles(rp, 0, 1); /* 2 */ + numaDestroy(&na1); + numaDestroy(&na2); + + /* ----------------- Test boxa operations -------------------- */ + pix1 = pixRead("feyn.tif"); + box = boxCreate(1138, 1666, 1070, 380); + pix2 = pixClipRectangle(pix1, box, NULL); + boxDestroy(&box); + boxa1 = pixConnComp(pix2, NULL, 8); + boxaWrite("/tmp/lept/regout/insert3.ba", boxa1); + boxa2 = boxaCopy(boxa1, L_COPY); + n = boxaGetCount(boxa2); + for (i = 0; i < n; i++) { + boxaRemoveBoxAndSave(boxa2, i, &box); + boxaInsertBox(boxa2, i, box); + } + boxaWrite("/tmp/lept/regout/insert4.ba", boxa2); + regTestCheckFile(rp, "/tmp/lept/regout/insert3.ba"); /* 3 */ + regTestCheckFile(rp, "/tmp/lept/regout/insert4.ba"); /* 4 */ + regTestCompareFiles(rp, 3, 4); /* 5 */ + pixDestroy(&pix1); + pixDestroy(&pix2); + boxaDestroy(&boxa1); + boxaDestroy(&boxa2); + + /* ----------------- Test pixa operations -------------------- */ + pix1 = pixRead("feyn.tif"); + box = boxCreate(1138, 1666, 1070, 380); + pix2 = pixClipRectangle(pix1, box, NULL); + boxDestroy(&box); + boxa = pixConnComp(pix2, &pixa1, 8); + boxaDestroy(&boxa); + pixaWrite("/tmp/lept/regout/insert6.pa", pixa1); + regTestCheckFile(rp, "/tmp/lept/regout/insert6.pa"); /* 6 */ + pixDestroy(&pix1); + pixDestroy(&pix2); + + /* Remove and insert each one */ + pixa2 = pixaCopy(pixa1, L_COPY); + n = pixaGetCount(pixa2); + for (i = 0; i < n; i++) { + pixaRemovePixAndSave(pixa2, i, &pix, &box); + pixaInsertPix(pixa2, i, pix, box); + } + pixaWrite("/tmp/lept/regout/insert7.pa", pixa2); + regTestCheckFile(rp, "/tmp/lept/regout/insert7.pa"); /* 7 */ + regTestCompareFiles(rp, 6, 7); /* 8 */ + + /* Move the last to the beginning; do it n times */ + pixa3 = pixaCopy(pixa2, L_COPY); + for (i = 0; i < n; i++) { + pix = pixaGetPix(pixa3, n - 1, L_CLONE); + box = pixaGetBox(pixa3, n - 1, L_CLONE); + pixaInsertPix(pixa3, 0, pix, box); + pixaRemovePix(pixa3, n); + } + pixaWrite("/tmp/lept/regout/insert9.pa", pixa3); + regTestCheckFile(rp, "/tmp/lept/regout/insert9.pa"); /* 9 */ + + /* Move the first one to the end; do it n times */ + pixa4 = pixaCopy(pixa3, L_COPY); + for (i = 0; i < n; i++) { + pix = pixaGetPix(pixa4, 0, L_CLONE); + box = pixaGetBox(pixa4, 0, L_CLONE); + pixaInsertPix(pixa4, n, pix, box); /* make sure insert works at end */ + pixaRemovePix(pixa4, 0); + } + pixaWrite("/tmp/lept/regout/insert10.pa", pixa4); + regTestCheckFile(rp, "/tmp/lept/regout/insert10.pa"); /* 10 */ + regTestCompareFiles(rp, 9, 10); /* 11 */ + pixaDestroy(&pixa1); + pixaDestroy(&pixa2); + pixaDestroy(&pixa3); + pixaDestroy(&pixa4); + + return regTestCleanup(rp); +} |