quakeforge/libs/models/test/testclip.c
Bill Currie b82d9f5894 Another test, another bug.
Fix an incorrect test using offset (forgot to negate).
2011-11-28 20:54:34 +09:00

343 lines
7.9 KiB
C

#include <stdlib.h>
#include "QF/va.h"
#include "getopt.h"
#include "world.h"
#undef DIST_EPSILON
#define DIST_EPSILON 0
#ifdef TEST_ID
# include "trace-id.c"
#elif defined(TEST_QF_BAD)
# include "trace-qf-bad.c"
#else
# include "../trace.c"
#endif
// 0,0
// |\ .
// |s\ .
// |ss\ .
// 0 1
mclipnode_t clipnodes_simple_wedge[] = {
{ 0, { 1, CONTENTS_EMPTY}},
{ 1, {CONTENTS_EMPTY, CONTENTS_SOLID}},
};
mplane_t planes_simple_wedge[] = {
{{1, 0, 0}, 0, 0, 0}, // 0
{{0.8, 0, 0.6}, 0, 4, 0}, // 1
};
hull_t hull_simple_wedge = {
clipnodes_simple_wedge,
planes_simple_wedge,
0,
1,
{0, 0, 0},
{0, 0, 0},
};
// -32 32 48
// sss|sss| |sss
// sss|sss| |sss
// 0 1 2
mclipnode_t clipnodes_tpp1[] = {
{ 0, { 1, CONTENTS_SOLID}},
{ 1, { 2, CONTENTS_SOLID}},
{ 2, {CONTENTS_SOLID, CONTENTS_EMPTY}},
};
mplane_t planes_tpp1[] = {
{{1, 0, 0}, -32, 0, 0},
{{1, 0, 0}, 32, 0, 0},
{{1, 0, 0}, 48, 0, 0},
};
hull_t hull_tpp1 = {
clipnodes_tpp1,
planes_tpp1,
0,
2,
{0, 0, 0},
{0, 0, 0},
};
// -32 32 48
// sss|sss| |sss
// sss|sss| |sss
// 1 0 2
mclipnode_t clipnodes_tpp2[] = {
{ 0, { 2, 1}},
{ 1, {CONTENTS_SOLID, CONTENTS_SOLID}},
{ 2, {CONTENTS_SOLID, CONTENTS_EMPTY}},
};
mplane_t planes_tpp2[] = {
{{1, 0, 0}, 32, 0, 0},
{{1, 0, 0}, -32, 0, 0},
{{1, 0, 0}, 48, 0, 0},
};
hull_t hull_tpp2 = {
clipnodes_tpp2,
planes_tpp2,
0,
2,
{0, 0, 0},
{0, 0, 0},
};
// -32 32 48
// sss| |www|sss
// sss| |www|sss
// 1 0 2
mclipnode_t clipnodes_tppw[] = {
{ 0, { 2, 1}},
{ 1, {CONTENTS_EMPTY, CONTENTS_SOLID}},
{ 2, {CONTENTS_SOLID, CONTENTS_WATER}},
};
mplane_t planes_tppw[] = {
{{1, 0, 0}, 32, 0, 0},
{{1, 0, 0}, -32, 0, 0},
{{1, 0, 0}, 48, 0, 0},
};
hull_t hull_tppw = {
clipnodes_tppw,
planes_tppw,
0,
2,
{0, 0, 0},
{0, 0, 0},
};
// 2
// eee|eee
// 0,32+--- 1
// eee|sss
// ---+--- 0
// ss0,0ss
mclipnode_t clipnodes_step1[] = {
{ 0, { 1, CONTENTS_SOLID}},
{ 1, {CONTENTS_EMPTY, 2}},
{ 2, {CONTENTS_SOLID, CONTENTS_EMPTY}},
};
mplane_t planes_step1[] = {
{{0, 0, 1}, 0, 2, 0},
{{0, 0, 1}, 32, 2, 0},
{{1, 0, 0}, 0, 0, 0},
};
hull_t hull_step1 = {
clipnodes_step1,
planes_step1,
0,
2,
{0, 0, 0},
{0, 0, 0},
};
typedef struct {
vec3_t extents;
} box_t;
typedef struct {
const char *desc;
box_t *box;
hull_t *hull;
vec3_t start;
vec3_t end;
struct {
float frac;
qboolean allsolid;
qboolean startsolid;
qboolean inopen;
qboolean inwater;
} expect;
} test_t;
box_t point = { {0, 0, 0} };
box_t box = { {8, 8, 8} };
box_t player = { {16, 16, 28} };
test_t tests[] = {
{"Point, Three parallel planes 1", &point, &hull_tpp1,
{-64, 0, 0}, { 64, 0, 0}, { 1, 1, 1, 0, 0}},
{"Point, Three parallel planes 1", &point, &hull_tpp1,
{ 0, 0, 0}, { 40, 0, 0}, { 1, 0, 1, 1, 0}},
{"Point, Three parallel planes 1", &point, &hull_tpp1,
{ 40, 0, 0}, {-88, 0, 0}, {0.0625, 0, 0, 1, 0}},
{"Point, Three parallel planes 1", &point, &hull_tpp1,
{ 0, 0, 0}, { 64, 0, 0}, { 0.75, 0, 1, 1, 0}},
{"Point, Three parallel planes 1", &point, &hull_tpp1,
{ 0, 0, 0}, { 0, 8, 0}, { 1, 1, 1, 0, 0}},
{"Point, Three parallel planes 1", &point, &hull_tpp1,
{ 40, 0, 0}, { 40, 8, 0}, { 1, 0, 0, 1, 0}},
{"Point, Three parallel planes 2", &point, &hull_tpp2,
{-64, 0, 0}, { 64, 0, 0}, { 1, 1, 1, 0, 0}},
{"Point, Three parallel planes 2", &point, &hull_tpp2,
{ 0, 0, 0}, { 40, 0, 0}, { 1, 0, 1, 1, 0}},
{"Point, Three parallel planes 2", &point, &hull_tpp2,
{ 40, 0, 0}, {-88, 0, 0}, {0.0625, 0, 0, 1, 0}},
{"Point, Three parallel planes 2", &point, &hull_tpp2,
{ 0, 0, 0}, { 64, 0, 0}, { 0.75, 0, 1, 1, 0}},
{"Point, Three parallel planes with water", &point, &hull_tppw,
{-64, 0, 0}, { 64, 0, 0}, { 0.875, 0, 1, 1, 1}},
{"Point, Three parallel planes with water", &point, &hull_tppw,
{ 0, 0, 0}, { 40, 0, 0}, { 1, 0, 0, 1, 1}},
{"Point, Three parallel planes with water", &point, &hull_tppw,
{ 40, 0, 0}, {-88, 0, 0}, {0.5625, 0, 0, 1, 1}},
{"Point, Three parallel planes with water", &point, &hull_tppw,
{ 0, 0, 0}, { 64, 0, 0}, { 0.75, 0, 0, 1, 1}},
{"Point, Three parallel planes with water", &point, &hull_tppw,
{ 0, 0, 0}, { 0, 8, 0}, { 1, 0, 0, 1, 0}},
{"Point, Three parallel planes with water", &point, &hull_tppw,
{ 40, 0, 0}, { 40, 8, 0}, { 1, 0, 0, 0, 1}},
{"Point, Three parallel planes with water", &point, &hull_tppw,
{ 0, 0, 0}, { 40, 0, 0}, { 1, 0, 0, 1, 1}},
{"Point, Step 1", &point, &hull_step1,
{ -16, 0, 8}, {16, 0, 24}, { 0.5, 0, 0, 1, 0}},
{"Box, Step 1", &box, &hull_step1,
{ -16, 0, 8}, {16, 0, 24}, { 0.25, 0, 0, 1, 0}},
{"Box, Step 1", &box, &hull_step1,
{ -16, 0, 8}, {16, 0, 40}, { 0.25, 0, 0, 1, 0}},
};
#define num_tests (sizeof (tests) / sizeof (tests[0]))
static int test_enabled[num_tests] = { 0 };
int verbose = 0;
static trace_t
do_trace (box_t *box, hull_t *hull, vec3_t start, vec3_t end)
{
trace_t trace;
trace.allsolid = true;
trace.startsolid = false;
trace.inopen = false;
trace.inwater = false;
trace.fraction = 1;
VectorCopy (box->extents, trace.extents);
trace.type = tr_box;
VectorCopy (end, trace.endpos);
MOD_TraceLine (hull, 0, start, end, &trace);
return trace;
}
static int
run_test (test_t *test)
{
const char *desc;
vec3_t end;
int res = 0;
char *expect;
char *got;
static int output = 0;
VectorSubtract (test->end, test->start, end);
VectorMultAdd (test->start, test->expect.frac, end, end);
expect = nva ("expect: (%g %g %g) -> (%g %g %g) => (%g %g %g)"
" %3g %d %d %d %d",
test->start[0], test->start[1], test->start[2],
test->end[0], test->end[1], test->end[2],
end[0], end[1], end[2],
test->expect.frac,
test->expect.allsolid, test->expect.startsolid,
test->expect.inopen, test->expect.inwater);
trace_t trace = do_trace (test->box, test->hull, test->start, test->end);
got = nva (" got: (%g %g %g) -> (%g %g %g) => (%g %g %g)"
" %3g %d %d %d %d",
test->start[0], test->start[1], test->start[2],
test->end[0], test->end[1], test->end[2],
trace.endpos[0], trace.endpos[1], trace.endpos[2],
trace.fraction,
trace.allsolid, trace.startsolid,
trace.inopen, trace.inwater);
if (VectorCompare (end, trace.endpos)
&& test->expect.frac == trace.fraction
&& test->expect.allsolid == trace.allsolid
&& test->expect.startsolid == trace.startsolid
&& test->expect.inopen == trace.inopen
&& test->expect.inwater == trace.inwater)
res = 1;
if (test->desc)
desc = va ("(%d) %s", (int)(long)(test - tests), test->desc);
else
desc = va ("test #%d", (int)(long)(test - tests));
if (verbose >= 0 || !res) {
if (output)
puts("");
output = 1;
puts (expect);
puts (got);
printf ("%s: %s\n", res ? "PASS" : "FAIL", desc);
}
free (expect);
free (got);
return res;
}
int
main (int argc, char **argv)
{
// vec3_t start, end;
int c;
size_t i, test;
int pass = 1;
while ((c = getopt (argc, argv, "qvt:")) != EOF) {
switch (c) {
case 'q':
verbose--;
break;
case 'v':
verbose++;
break;
case 't':
test = atoi (optarg);
if (test < num_tests) {
test_enabled[test] = 1;
} else {
fprintf (stderr, "Bad test number (0 - %zd)\n", num_tests);
return 1;
}
break;
default:
fprintf (stderr, "-q (quiet) -v (verbose) and/or -t TEST "
"(test number)\n");
return 1;
}
}
for (i = 0; i < num_tests; i++)
if (test_enabled[i])
break;
if (i == num_tests) {
for (i = 0; i < num_tests; i++)
test_enabled[i] = 1;
}
if (verbose > 0)
printf ("start -> end => stop frac allsolid startsolid inopen "
"inwater\n");
for (i = 0; i < num_tests; i++) {
if (!test_enabled[i])
continue;
pass &= run_test (&tests[i]);
}
return !pass;
}