END_TEST
void intersect_setup (void) {
l = line_create (2401.63, -725.23, 0.0003, -12.6);
m = line_create (-10, 0, 10, 0);
}
void lengthen_setup (void) {
j = line_create (100.0, 0.0, 100.0, 100.0);
f = vectorCreate (0.0, 0.0, 0.0);
g = vectorCreate (0.0, 0.0, 0.0);
h = vectorCreate (0.0, 0.0, 0.0);
i = vectorCreate (0.0, 0.0, 0.0);
}
char
line_assimilate (void)
{
/*---(locals)-----------+-----------+-*/
char rce = -10;
int rc = 0;
/*---(header)-------------------------*/
DEBUG_INPT yLOG_enter (__FUNCTION__);
/*---(create file)--------------------*/
rc = file_create ();
DEBUG_INPT yLOG_value ("file" , rc);
--rce; if (rc < 0) {
DEBUG_INPT yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(open file)----------------------*/
DEBUG_INPT yLOG_info ("f_full" , my.f_full);
rc = yPARSE_open_in (my.f_full);
DEBUG_INPT yLOG_value ("open" , rc);
--rce; if (rc < 0) {
DEBUG_INPT yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(lines)--------------------------*/
while (rc >= 0) {
rc = yPARSE_read (&my.t_recdno, NULL);
DEBUG_INPT yLOG_value ("yparse" , rc);
if (rc == 0) {
DEBUG_INPT yLOG_note ("end-of-file");
break;
}
--rce; if (rc < 0) {
DEBUG_INPT yLOG_exitr (__FUNCTION__, rce);
return rce;
}
rc = line_parse ();
DEBUG_INPT yLOG_value ("parse" , rc);
--rce; if (rc < 0) {
DEBUG_INPT yLOG_exitr (__FUNCTION__, rce);
return rce;
}
rc = line_create ();
DEBUG_INPT yLOG_value ("data" , rc);
--rce; if (rc < 0) {
DEBUG_INPT yLOG_exitr (__FUNCTION__, rce);
return rce;
}
}
/*---(close file)---------------------*/
rc = yPARSE_close_in ();
DEBUG_INPT yLOG_value ("close" , rc);
--rce; if (rc < 0) {
DEBUG_INPT yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(complete)-----------------------*/
DEBUG_INPT yLOG_exit (__FUNCTION__);
return 0;
}
END_TEST
START_TEST (test_line_parallel) {
float nan = 0;
line_destroy (m); // lol misusing test fixtures :(
m = line_create (7234.0, 725.23, 0.0003, -12.6);
nan = line_findIntersection (m, l, LINE_SETINTERSECTION);
fail_unless (
line_countTvals (m) == 0
&& line_countTvals (l) == 0,
"Parallel lines do not intersect; they must not create intersection points on either line."
);
fail_unless (
nan != nan,
"Functions which return a t value for intersection must return NaN when lines do not intersect.");
}
void base_setup (void) {
l = line_create (2401.63, -725.23, 0.0003, -12.6);
}
