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poly2d/: add foreach_v2d* and foreach_edges looping constructs

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This commit is contained in:
Werner Almesberger
2012-05-08 13:14:00 -03:00
parent 1c11f4d201
commit 3ee5b1aa31
4 changed files with 152 additions and 2 deletions
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3
poly2d/test/Common
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@@ -14,6 +14,7 @@
compile_and_run()
{
CFLAGS="-Wall -Werror -g -std=gnu99 -I.."
LIBS="-lpoly2d -lCGAL -lCGAL_Core -lboost_thread"
LIBS="$LIBS -lstdc++ -lmpfr -lgmp -lm"
@@ -54,7 +55,7 @@ int main(void)
return 0;
}
EOF
gcc -Wall -Werror -g -I.. _.c -L.. $LIBS || return
gcc $CFLAGS _.c -L.. $LIBS || return
$VALGRIND ./a.out
}

121
poly2d/test/forall Executable file
View File

@@ -0,0 +1,121 @@
#!/bin/sh
. ./Common
###############################################################################
tst "forall_v2d_once, open polygon" <<EOF
struct p2d *p = p2d_new();
const struct v2d *v;
p2d_append(p, v2d_new(0, 0));
p2d_append(p, v2d_new(1, 0));
p2d_append(p, v2d_new(2, 3));
forall_v2d_once(v, p->v)
printf("%g %g\n", v->x, v->y);
EOF
expect <<EOF
0 0
1 0
2 3
EOF
#------------------------------------------------------------------------------
tst "forall_v2d_once, closed polygon" <<EOF
struct p2d *p = p2d_new();
const struct v2d *v;
p2d_append(p, v2d_new(0, 0));
p2d_append(p, v2d_new(1, 0));
p2d_append(p, v2d_new(2, 3));
p2d_close(p);
forall_v2d_once(v, p->v)
printf("%g %g\n", v->x, v->y);
EOF
expect <<EOF
0 0
1 0
2 3
EOF
#------------------------------------------------------------------------------
tst "forall_v2d, open polygon" <<EOF
struct p2d *p = p2d_new();
const struct v2d *v;
p2d_append(p, v2d_new(0, 0));
p2d_append(p, v2d_new(1, 0));
p2d_append(p, v2d_new(2, 3));
forall_v2d(v, p->v)
printf("%g %g\n", v->x, v->y);
EOF
expect <<EOF
0 0
1 0
2 3
EOF
#------------------------------------------------------------------------------
tst "forall_v2d, closed polygon" <<EOF
struct p2d *p = p2d_new();
const struct v2d *v;
p2d_append(p, v2d_new(0, 0));
p2d_append(p, v2d_new(1, 0));
p2d_append(p, v2d_new(2, 3));
p2d_close(p);
forall_v2d(v, p->v)
printf("%g %g\n", v->x, v->y);
EOF
expect <<EOF
0 0
1 0
2 3
0 0
EOF
#------------------------------------------------------------------------------
tst "forall_edges, open polygon" <<EOF
struct p2d *p = p2d_new();
const struct v2d *a, *b;
p2d_append(p, v2d_new(0, 0));
p2d_append(p, v2d_new(1, 0));
p2d_append(p, v2d_new(2, 3));
forall_edges(a, b, p->v)
printf("%g %g %g %g\n", a->x, a->y, b->x, b->y);
EOF
expect <<EOF
0 0 1 0
1 0 2 3
EOF
#------------------------------------------------------------------------------
tst "forall_edges, closed polygon" <<EOF
struct p2d *p = p2d_new();
const struct v2d *a, *b;
p2d_append(p, v2d_new(0, 0));
p2d_append(p, v2d_new(1, 0));
p2d_append(p, v2d_new(2, 3));
p2d_close(p);
forall_edges(a, b, p->v)
printf("%g %g %g %g\n", a->x, a->y, b->x, b->y);
EOF
expect <<EOF
0 0 1 0
1 0 2 3
2 3 0 0
EOF
###############################################################################