Mercurial > hg > dmlib
annotate tests/vecmattest.c @ 1432:a9516570cc26
Improve build, so that we can build the tools and tests with minimal
depencies (e.g. without libSDL linking when possible.) And this also on
Win32 MinGW.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Wed, 22 Nov 2017 01:33:21 +0200 |
| parents | e2ac08228a0f |
| children | d8a83582f78f |
| rev | line source |
|---|---|
|
1432
a9516570cc26
Improve build, so that we can build the tools and tests with minimal
Matti Hamalainen <ccr@tnsp.org>
parents:
651
diff
changeset
|
1 #include "dmtool.h" |
| 0 | 2 #include "dmlib.h" |
| 3 #include "dmvecmat.h" | |
| 4 | |
| 5 void printTest(const char *test, int expected, int result) | |
| 6 { | |
| 7 fprintf(stderr, "Test '%s': %s\n", test, | |
| 8 expected == result ? "OK" : "FAILED!"); | |
| 9 } | |
| 10 | |
| 11 #define tst(X, R) printTest(# X, (X), (R)) | |
| 12 | |
| 13 | |
| 14 void dm_vector_fprintf(FILE *f, const char *name, DMVector *v) | |
| 15 { | |
| 16 if (name != NULL) | |
| 17 fprintf(f, "%s=", name); | |
| 18 | |
| 19 fprintf(f, "[<%1.3f, %1.3f, %1.3f>=%1.3f]", v->x, v->y, v->z, dm_vector_length(v)); | |
| 20 | |
| 21 if (name != NULL) | |
| 22 fprintf(f, "\n"); | |
| 23 } | |
| 24 | |
| 25 | |
| 26 void dm_vector_printf(const char *name, DMVector *v) | |
| 27 { | |
| 28 dm_vector_fprintf(stdout, name, v); | |
| 29 } | |
| 30 | |
| 31 | |
| 32 void dm_matrix_fprintf(FILE *f, const char *name, DMMatrix *mat) | |
| 33 { | |
| 34 int i, j, k, pad = 0; | |
| 35 char *tmp = NULL; | |
| 36 | |
| 37 if (name != NULL) | |
| 38 { | |
| 39 tmp = dm_strdup_printf("%s=", name); | |
| 40 pad = strlen(tmp); | |
| 41 } | |
| 42 | |
| 43 for (i = 0; i < DM_MATRIX_SIZE; i++) | |
| 44 { | |
| 45 if (i == 1) | |
| 46 fputs(tmp, f); | |
| 47 else | |
| 48 for (k = 0; k < pad; k++) | |
| 49 fputc(' ', f); | |
| 50 | |
| 51 fprintf(f, "["); | |
| 52 for (j = 0; j < DM_MATRIX_SIZE; j++) | |
| 53 fprintf(f, "% 8.3f%s", mat->m[i][j], j < DM_MATRIX_SIZE - 1 ? " " : ""); | |
| 54 | |
| 55 fprintf(f, "]\n"); | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 | |
| 60 void dm_matrix_printf(const char *name, DMMatrix *mat) | |
| 61 { | |
| 62 dm_matrix_fprintf(stdout, name, mat); | |
| 63 } | |
| 64 | |
| 65 | |
| 66 int main(int argc, char *argv[]) | |
| 67 { | |
|
239
07c4f1a7ddc6
Make DMVector 16 bytes in size (4 floats), add SSE optimizations, move some
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
68 DMVector a = { -5, 1, 17, 0 }, b = { 1, 2, 0.5, 0 }; |
| 0 | 69 DMMatrix m; |
| 70 | |
| 71 (void) argc; | |
| 72 (void) argv; | |
| 73 | |
| 74 dm_vector_printf("a", &a); | |
| 75 dm_vector_printf("b", &a); | |
| 76 | |
| 77 dm_matrix_rot_a(&m, 0.5, 0.9, 0.1); | |
| 78 dm_matrix_printf("m", &m); | |
| 79 | |
| 80 dm_vector_mul_by_mat(&b, &a, &m); | |
| 81 | |
| 82 dm_vector_printf("nb", &b); | |
| 83 | |
| 84 return 0; | |
| 85 } |