1 #include <utest/utest.h>
2 #include <libnr/nr-point-ops.h>
3 #include <libnr/nr-matrix.h>
4 #include <libnr/nr-matrix-fns.h>
5 #include <libnr/nr-matrix-ops.h>
6 #include <libnr/nr-point-matrix-ops.h>
7 #include <libnr/nr-translate.h>
8 #include <libnr/nr-translate-ops.h>
9 using NR::X;
10 using NR::Y;
13 int main(int argc, char *argv[])
14 {
15 utest_start("translate");
17 NR::Point const b(-2.0, 3.0);
18 NR::translate const tb(b);
19 NR::translate const tc(-3.0, -2.0);
20 UTEST_TEST("constructors, operator[]") {
21 UTEST_ASSERT( tc[X] == -3.0 && tc[Y] == -2.0 );
22 UTEST_ASSERT( tb[0] == b[X] && tb[1] == b[Y] );
23 }
25 UTEST_TEST("operator=") {
26 NR::translate tb_eq(tc);
27 tb_eq = tb;
28 UTEST_ASSERT( tb == tb_eq );
29 UTEST_ASSERT( tb_eq != tc );
30 }
32 NR::translate const tbc( tb * tc );
33 UTEST_TEST("operator*(translate, translate)") {
34 UTEST_ASSERT( tbc.offset == NR::Point(-5.0, 1.0) );
35 UTEST_ASSERT( tbc.offset == ( tc * tb ).offset );
36 UTEST_ASSERT( NR::Matrix(tbc) == NR::Matrix(tb) * NR::Matrix(tc) );
37 }
39 UTEST_TEST("operator*(Point, translate)") {
40 UTEST_ASSERT( tbc.offset == b * tc );
41 UTEST_ASSERT( b * tc == b * NR::Matrix(tc) );
42 }
44 NR::translate const t_id(0.0, 0.0);
45 NR::Matrix const m_id(NR::identity());
46 UTEST_TEST("identity") {
47 UTEST_ASSERT( b * t_id == b );
48 UTEST_ASSERT( NR::Matrix(t_id) == m_id );
49 }
51 return ( utest_end()
52 ? EXIT_SUCCESS
53 : EXIT_FAILURE );
54 }
56 /*
57 Local Variables:
58 mode:c++
59 c-file-style:"stroustrup"
60 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
61 indent-tabs-mode:nil
62 fill-column:99
63 End:
64 */
65 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :