mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-10 15:22:04 +00:00
some more progress with box clipping and much a saner test harness
This commit is contained in:
parent
e992edaf31
commit
f59f2dc7b9
3 changed files with 289 additions and 120 deletions
|
@ -8,7 +8,7 @@ noinst_PROGRAMS= testclip
|
|||
|
||||
testclip_SOURCES=testclip.c
|
||||
testclip_LDADD= libQFmodels.la
|
||||
testclip_DEPENDENCIES= libQFmodels.la
|
||||
testclip_DEPENDENCIES=
|
||||
|
||||
lib_LTLIBRARIES= libQFmodels.la @VID_MODEL_TARGETS@
|
||||
EXTRA_LTLIBRARIES= \
|
||||
|
|
|
@ -1,5 +1,12 @@
|
|||
#include "QF/va.h"
|
||||
|
||||
#include "getopt.h"
|
||||
#include "world.h"
|
||||
|
||||
#undef DIST_EPSILON
|
||||
#define DIST_EPSILON 0
|
||||
#include "trace.c"
|
||||
|
||||
dclipnode_t clipnodes1[] = {
|
||||
{ 0, { 1, -2}},
|
||||
{ 1, {-2, 2}},
|
||||
|
@ -102,7 +109,94 @@ hull_t hull2 = {
|
|||
{0, 0, 0},
|
||||
};
|
||||
|
||||
static void
|
||||
dclipnode_t clipnodes3[] = {
|
||||
{0, {1, 12}}, // 0
|
||||
{1, {2, 7}}, // 1
|
||||
{2, {-2, 3}}, // 2
|
||||
{3, {4, -2}}, // 3
|
||||
{4, {-2, 5}}, // 4
|
||||
{5, {-2, 6}}, // 5
|
||||
{6, {-1, -2}}, // 6
|
||||
{7, {-2, 8}}, // 7
|
||||
{8, {9, -2}}, // 8
|
||||
{9, {10, 11}}, // 9
|
||||
{10, {-2, -1}}, // 10
|
||||
{6, {-1, -2}}, // 11
|
||||
{3, {13, -2}}, // 12
|
||||
{11, {14, -2}}, // 13
|
||||
{4, {-2, 15}}, // 14
|
||||
{2, {-2, 16}}, // 15
|
||||
{9, {-1, -2}}, // 16
|
||||
};
|
||||
|
||||
mplane_t planes3[] = {
|
||||
{{0, 1, 0}, -224, 1, 0, {0, 0}}, // 0
|
||||
{{0, 1, 0}, -192, 1, 0, {0, 0}}, // 1
|
||||
{{0, 0, 1}, 192, 2, 0, {0, 0}}, // 2
|
||||
{{1, 0, 0}, 384, 0, 0, {0, 0}}, // 3
|
||||
{{1, 0, 0}, 576, 0, 0, {0, 0}}, // 4
|
||||
{{0, 1, 0}, -16, 1, 0, {0, 0}}, // 5
|
||||
{{-0, 0.242536, 0.970142}, -3.88057, 5, 0, {0, 0}}, // 6
|
||||
{{1, 0, 0}, 552, 0, 0, {0, 0}}, // 7
|
||||
{{1, 0, 0}, 408, 0, 0, {0, 0}}, // 8
|
||||
{{0, 0, 1}, 48, 2, 0, {0, 0}}, // 9
|
||||
{{0, 0, 1}, 160, 2, 0, {0, 0}}, // 10
|
||||
{{0, 1, 0}, -416, 1, 0, {0, 0}}, // 11
|
||||
};
|
||||
|
||||
hull_t hull3 = {
|
||||
clipnodes3,
|
||||
planes3,
|
||||
0,
|
||||
6,
|
||||
{0, 0, 0},
|
||||
{0, 0, 0},
|
||||
};
|
||||
|
||||
typedef struct {
|
||||
const char *desc;
|
||||
hull_t *hull;
|
||||
vec3_t start;
|
||||
vec3_t end;
|
||||
struct {
|
||||
float frac;
|
||||
qboolean allsolid;
|
||||
qboolean startsolid;
|
||||
qboolean inopen;
|
||||
qboolean inwater;
|
||||
} expect;
|
||||
} test_t;
|
||||
|
||||
test_t tests[] = {
|
||||
{0, &hull1, {0, 47, 40}, {0, 47, 32}, {0.5, 0, 0, 1, 0}},
|
||||
{0, &hull1, {0, 48, 40}, {0, 48, 32}, {1, 0, 0, 1, 0}},
|
||||
|
||||
{0, &hull1, {0, 52, 35}, {0, 44, 35}, {0.5, 0, 0, 1, 0}},
|
||||
{0, &hull1, {0, 52, 36}, {0, 44, 36}, {1, 0, 0, 1, 0}},
|
||||
|
||||
{0, &hull1, {47, -32, 36}, {49, -32, 36}, {1, 0, 0, 1, 0}},
|
||||
{0, &hull1, {48, -32, 36}, {50, -32, 36}, {1, 0, 1, 1, 0}},
|
||||
|
||||
{0, &hull1, {44, -32, 59}, {52, -32, 59}, {0.5, 0, 0, 1, 0}},
|
||||
{0, &hull1, {44, -32, 60}, {52, -32, 60}, {1, 0, 0, 1, 0}},
|
||||
|
||||
{0, &hull1, {47, -32, 76}, {47, -32, 44}, {1, 0, 1, 1, 0}},
|
||||
{0, &hull1, {48, -32, 76}, {48, -32, 44}, {0.5, 0, 1, 1, 0}},
|
||||
|
||||
{0, &hull2, {896, 2048, -144}, {896, 2048, -152}, {0.5, 0, 0, 1, 0}},
|
||||
|
||||
{0, &hull1, {96, -47.9612, 61}, {96, -47.1025, 59}, {0.5, 0, 0, 1, 0}},
|
||||
|
||||
{0, &hull1, {94.8916, -34.8506, 61}, {94.8146, -28.5696, 59},
|
||||
{1, 0, 0, 1, 0}},
|
||||
|
||||
{0, &hull3, {480, -216, 76}, {480, -200, 76}, {0.5, 0, 0, 1, 0}},
|
||||
};
|
||||
const int num_tests = sizeof (tests) / sizeof (tests[0]);
|
||||
|
||||
int verbose = 0;
|
||||
|
||||
static trace_t
|
||||
do_trace (hull_t *hull, vec3_t start, vec3_t end)
|
||||
{
|
||||
trace_t trace;
|
||||
|
@ -118,96 +212,97 @@ do_trace (hull_t *hull, vec3_t start, vec3_t end)
|
|||
trace.isbox = true;
|
||||
VectorCopy (end, trace.endpos);
|
||||
MOD_TraceLine (hull, 0, start, end, &trace);
|
||||
printf ("(%g %g %g) (%g %g %g) -> %3g %d %d %d %d\n",
|
||||
start[0], start[1], start[2],
|
||||
trace.endpos[0], trace.endpos[1], trace.endpos[2], trace.fraction,
|
||||
trace.allsolid, trace.startsolid, trace.inopen, trace.inwater);
|
||||
return trace;
|
||||
}
|
||||
|
||||
static int
|
||||
run_test (test_t *test)
|
||||
{
|
||||
const char *desc;
|
||||
vec3_t end;
|
||||
int res = 0;
|
||||
|
||||
VectorSubtract (test->end, test->start, end);
|
||||
VectorMultAdd (test->start, test->expect.frac, end, end);
|
||||
if (verbose)
|
||||
printf ("(%g %g %g) -> (%g %g %g) => (%g %g %g) %3g %d %d %d %d\n",
|
||||
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->hull, test->start, test->end);
|
||||
if (verbose)
|
||||
printf ("(%g %g %g) -> (%g %g %g) => (%g %g %g) %3g %d %d %d %d\n",
|
||||
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));
|
||||
printf ("%s: %s\n", desc, res ? "PASS" : "FAIL");
|
||||
return res;
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
vec3_t start, end;
|
||||
int i;
|
||||
#if 1
|
||||
puts ("\nexpect 0.496094, 1 (0 0 1 0), (0 0 1 0)");
|
||||
for (i = 0; i < 2; i++) {
|
||||
start[0] = 0;
|
||||
start[1] = 47 + i;
|
||||
start[2] = 40;
|
||||
VectorCopy (start, end);
|
||||
end[2] -= 8;
|
||||
do_trace (&hull1, start, end);
|
||||
int c, i;
|
||||
int pass = 1;
|
||||
int test = -1;
|
||||
|
||||
while ((c = getopt (argc, argv, "vt:")) != EOF) {
|
||||
switch (c) {
|
||||
case 'v':
|
||||
verbose = 1;
|
||||
break;
|
||||
case 't':
|
||||
test = atoi (optarg);
|
||||
break;
|
||||
default:
|
||||
fprintf (stderr,
|
||||
"-v (verbose) and/or -t TEST (test number)\n");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
puts ("\nexpect 0.496094, 1 (0 0 1 0), (0 0 1 0)");
|
||||
for (i = 0; i < 2; i++) {
|
||||
start[0] = 0;
|
||||
start[1] = 52;
|
||||
start[2] = 35 + i;
|
||||
VectorCopy (start, end);
|
||||
end[1] -= 8;
|
||||
do_trace (&hull1, start, end);
|
||||
if (test == -1) {
|
||||
for (i = 0; i < num_tests; i++)
|
||||
pass &= run_test (&tests[i]);
|
||||
} else if (test >= 0 && test < num_tests) {
|
||||
pass &= run_test (&tests[test]);
|
||||
} else {
|
||||
fprintf (stderr, "Bad test number (0 - %d)\n", num_tests);
|
||||
return 1;
|
||||
}
|
||||
|
||||
puts ("\nexpect 0.484375, 1 (0 0 1 0), (1 1 0 0)");
|
||||
for (i = 0; i < 2; i++) {
|
||||
start[0] = 47 + i;
|
||||
start[1] = -32;
|
||||
start[2] = 36;
|
||||
for (i = 0; i < 0; i++) {
|
||||
start[0] = 480;
|
||||
start[1] = -240 + i;
|
||||
start[2] = 77;
|
||||
VectorCopy (start, end);
|
||||
end[0] += 2;
|
||||
do_trace (&hull1, start, end);
|
||||
end[2] -= 16;
|
||||
do_trace (&hull3, start, end);
|
||||
}
|
||||
|
||||
puts ("\nexpect 0.496094, 1 (0 0 1 0), (0 0 1 0)");
|
||||
for (i = 0; i < 2; i++) {
|
||||
start[0] = 44;
|
||||
start[1] = -32;
|
||||
start[2] = 59 + i;
|
||||
VectorCopy (start, end);
|
||||
end[0] += 8;
|
||||
do_trace (&hull1, start, end);
|
||||
}
|
||||
|
||||
puts ("\nexpect 1, 0.499023 (0 1 1 0), (0 1 1 0)");
|
||||
for (i = 0; i < 2; i++) {
|
||||
start[0] = 47 + i;
|
||||
start[1] = -32;
|
||||
start[2] = 76;
|
||||
VectorCopy (start, end);
|
||||
end[2] -= 32;
|
||||
do_trace (&hull1, start, end);
|
||||
}
|
||||
#endif
|
||||
puts ("\nexpect 1, 0.499023 (0 1 1 0), (0 1 1 0)");
|
||||
// for (i = 0; i < 30; i++) {
|
||||
i = 5;
|
||||
start[0] = 891 + i;
|
||||
start[1] = 2048;
|
||||
start[2] = -144;
|
||||
VectorCopy (start, end);
|
||||
end[2] -= 8;
|
||||
do_trace (&hull2, start, end);
|
||||
// }
|
||||
#if 1
|
||||
puts ("\nexpect 0 (0 0 1 0)");
|
||||
start[0] = 96;
|
||||
start[1] = -47.9612;
|
||||
start[2] = 56.0312 + 4;
|
||||
end[0] = 96;
|
||||
end[1] = -47.1025;
|
||||
end[2] = 55.8737 + 4;
|
||||
do_trace (&hull1, start, end);
|
||||
|
||||
puts ("\nexpect 0 (0 0 1 0)");
|
||||
start[0] = 94.8916;
|
||||
start[1] = -34.8506;
|
||||
start[2] = 56.0312 + 4;
|
||||
end[0] = 94.8146;
|
||||
end[1] = -28.5696;
|
||||
end[2] = 55.5683 + 4;
|
||||
do_trace (&hull1, start, end);
|
||||
#endif
|
||||
return 0;
|
||||
// start[0] = 480;
|
||||
// start[1] = -207.253967;
|
||||
// start[2] = 76.03125;
|
||||
// VectorCopy (start, end);
|
||||
// end[1] += 16;
|
||||
// do_trace (&hull3, start, end);
|
||||
return !pass;
|
||||
}
|
||||
|
|
|
@ -48,8 +48,6 @@ static __attribute__ ((used)) const char rcsid[] =
|
|||
#include "world.h"
|
||||
|
||||
/* LINE TESTING IN HULLS */
|
||||
//#undef DIST_EPSILON
|
||||
//#define DIST_EPSILON 0
|
||||
|
||||
static inline void
|
||||
calc_impact (trace_t *trace, const vec3_t start, const vec3_t end,
|
||||
|
@ -86,37 +84,67 @@ calc_impact (trace_t *trace, const vec3_t start, const vec3_t end,
|
|||
VectorMultAdd (start, frac, dist, trace->endpos);
|
||||
}
|
||||
#if 0
|
||||
typedef struct {
|
||||
mplane_t *plane;
|
||||
int side;
|
||||
} tp_t;
|
||||
|
||||
typedef struct {
|
||||
const vec_t *start;
|
||||
const vec_t *end;
|
||||
const vec_t *extents;
|
||||
qboolean isbox;
|
||||
hull_t hull;
|
||||
mplane_t *plane;
|
||||
mplane_t *impact;
|
||||
int impactside;
|
||||
tp_t split;
|
||||
tp_t impact;
|
||||
float fraction;
|
||||
int flags;
|
||||
} tl_t;
|
||||
|
||||
static inline void
|
||||
set_split (tl_t *tl, mplane_t *plane, int side, tp_t *s)
|
||||
{
|
||||
if (s)
|
||||
*s = tl->split;
|
||||
tl->split.plane = plane;
|
||||
tl->split.side = side;
|
||||
}
|
||||
|
||||
static inline void
|
||||
restore_split (tl_t *tl, tp_t *s)
|
||||
{
|
||||
tl->split = *s;
|
||||
}
|
||||
|
||||
static inline void
|
||||
set_impact (tl_t *tl, mplane_t *plane, int side)
|
||||
{
|
||||
tl->impact.plane = plane;
|
||||
tl->impact.side = side;
|
||||
}
|
||||
|
||||
static inline vec_t
|
||||
sgn (vec_t v)
|
||||
{
|
||||
return v < 0 ? -1 : (v > 0 ? 1 : 0);
|
||||
}
|
||||
|
||||
static inline vec_t
|
||||
select_point (mplane_t *split, int side, int axis, tl_t *tl)
|
||||
static inline void
|
||||
select_point (tl_t *tl, tp_t *impact, tp_t *split, vec3_t offs)
|
||||
{
|
||||
vec_t s = sgn (tl->impact->normal[axis]);
|
||||
if (!tl->impactside)
|
||||
int axis;
|
||||
|
||||
for (axis = 0; axis < 3; axis++) {
|
||||
vec_t s = sgn (impact->plane->normal[axis]);
|
||||
if (!impact->side)
|
||||
s = -s;
|
||||
if (!s) {
|
||||
s = sgn (split->normal[axis]);
|
||||
if (!side)
|
||||
s = sgn (split->plane->normal[axis]);
|
||||
if (!split->side)
|
||||
s = -s;
|
||||
}
|
||||
return tl->extents[axis] * s;
|
||||
offs[axis] = tl->extents[axis] * s;
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
|
@ -154,9 +182,9 @@ impact (tl_t *tl)
|
|||
float t1, t2, offset, frac;
|
||||
int side = 0;
|
||||
|
||||
t1 = PlaneDiff (tl->start, tl->plane);
|
||||
t2 = PlaneDiff (tl->end, tl->plane);
|
||||
offset = calc_offset (tl, tl->plane);
|
||||
t1 = PlaneDiff (tl->start, tl->split.plane);
|
||||
t2 = PlaneDiff (tl->end, tl->split.plane);
|
||||
offset = calc_offset (tl, tl->split.plane);
|
||||
if (t1 < t2) {
|
||||
side = -1;
|
||||
frac = (t1 + offset) / (t1 - t2);
|
||||
|
@ -169,27 +197,57 @@ impact (tl_t *tl)
|
|||
}
|
||||
if (frac >= 0) {
|
||||
tl->fraction = frac;
|
||||
tl->impact = tl->plane;
|
||||
tl->impactside = side;
|
||||
set_impact (tl, tl->split.plane, side);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
validate_impact (mplane_t *split, int side, tl_t *tl)
|
||||
static int
|
||||
validate_impact (tp_t *split, tl_t *tl)
|
||||
{
|
||||
vec3_t dist, point;
|
||||
vec3_t dist, point, offs;
|
||||
int pside;
|
||||
|
||||
VectorSubtract (tl->end, tl->start, dist);
|
||||
VectorMultAdd (tl->start, tl->fraction, dist, point);
|
||||
point[0] += select_point (split, !side, 0, tl);
|
||||
point[1] += select_point (split, !side, 1, tl);
|
||||
point[2] += select_point (split, !side, 2, tl);
|
||||
pside = PlaneDiff (point, split) < 0;
|
||||
if (pside != side) {
|
||||
select_point (tl, &tl->impact, split, offs);
|
||||
VectorAdd (point, offs, point);
|
||||
pside = PlaneDiff (point, split->plane) < 0;
|
||||
// Sys_Printf ("impact: (%g %g %g) %d %d\n", point[0], point[1], point[2], pside, split->side);
|
||||
if (pside != split->side) {
|
||||
tl->fraction = 1;
|
||||
tl->impact = 0;
|
||||
set_impact (tl, 0, 0);
|
||||
return 0;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
validate_solid (const vec3_t p1, const vec3_t p2, float t1, float t2,
|
||||
tp_t *wall, tp_t *split, tl_t *tl)
|
||||
{
|
||||
float frac, offset;
|
||||
int side;
|
||||
vec3_t dist, point, offs;
|
||||
|
||||
// if (!tl->plane)
|
||||
// return 1;
|
||||
if (t1 == t2)
|
||||
return 1;
|
||||
offset = calc_offset (tl, wall->plane);
|
||||
if (t1 < t2)
|
||||
frac = (t1 - offset) / (t1 - t2);
|
||||
else
|
||||
frac = (t1 + offset) / (t1 - t2);
|
||||
VectorSubtract (p2, p1, dist);
|
||||
VectorMultAdd (p1, frac, dist, point);
|
||||
select_point (tl, wall, split, offs);
|
||||
VectorAdd (point, offs, point);
|
||||
side = PlaneDiff (point, split->plane) < 0;
|
||||
// Sys_Printf ("solid: (%g %g %g) %d %d\n", point[0], point[1], point[2], side, split->side);
|
||||
if (side != split->side) {
|
||||
return 0;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
|
@ -202,6 +260,7 @@ traceline (int num, float p1f, float p2f, const vec3_t p1, const vec3_t p2,
|
|||
int side;
|
||||
vec3_t mid;
|
||||
int c1, c2;
|
||||
tp_t split;
|
||||
|
||||
// Skip past nodes that don't intersect with the line.
|
||||
do {
|
||||
|
@ -229,17 +288,30 @@ traceline (int num, float p1f, float p2f, const vec3_t p1, const vec3_t p2,
|
|||
|
||||
// if (t1 == t2) {
|
||||
if (t1 >= -offset && t1 < offset && t2 >= -offset && t2 < offset) {
|
||||
set_split (tl, plane, 0, &split);
|
||||
c1 = c2 = traceline (node->children[0], p1f, p2f, p1, p2, tl);
|
||||
if (tl->impact)
|
||||
validate_impact (plane, 0, tl);
|
||||
if (c1 != CONTENTS_SOLID)
|
||||
if (c1 == CONTENTS_SOLID) {
|
||||
if (!validate_solid (p1, p2, t1, t2, &tl->split, &split, tl))
|
||||
c1 = CONTENTS_EMPTY;
|
||||
} else {
|
||||
if (tl->impact.plane)
|
||||
validate_impact (&tl->split, tl);
|
||||
}
|
||||
if (c1 != CONTENTS_SOLID) {
|
||||
set_split (tl, plane, 1, 0);
|
||||
c2 = traceline (node->children[1], p1f, p2f, p1, p2, tl);
|
||||
if (c2 == CONTENTS_SOLID && !validate_solid (p1, p2, t1, t2,
|
||||
&tl->split, &split,
|
||||
tl))
|
||||
c2 = CONTENTS_EMPTY;
|
||||
}
|
||||
restore_split (tl, &split);
|
||||
if (c1 == CONTENTS_SOLID || c2 == CONTENTS_SOLID) {
|
||||
if (!p1f) {
|
||||
tl->flags &= 3;
|
||||
tl->flags |= 2;
|
||||
}
|
||||
if (tl->plane)
|
||||
if (tl->split.plane)
|
||||
impact (tl);
|
||||
return CONTENTS_SOLID;
|
||||
}
|
||||
|
@ -270,15 +342,16 @@ traceline (int num, float p1f, float p2f, const vec3_t p1, const vec3_t p2,
|
|||
|
||||
frac2 = bound (0, frac2, 1);
|
||||
midf = p1f + (p2f - p1f) * frac2;
|
||||
if (!tl->impact || midf <= tl->fraction) {
|
||||
set_split (tl, plane, side ^ 1, &split);
|
||||
if (!tl->impact.plane || midf <= tl->fraction) {
|
||||
VectorSubtract (p2, p1, mid);
|
||||
VectorMultAdd (p1, frac2, mid, mid);
|
||||
tl->plane = plane;
|
||||
c2 = traceline (node->children[side ^ 1], midf, p2f, mid, p2, tl);
|
||||
}
|
||||
tl->plane = plane;
|
||||
|
||||
if (c1 != CONTENTS_SOLID && c2 == CONTENTS_SOLID)
|
||||
impact (tl);
|
||||
restore_split (tl, &split);
|
||||
if (c1 == CONTENTS_SOLID && !(tl->flags & 0xc))
|
||||
tl->flags |= 2;
|
||||
if (c1 == CONTENTS_EMPTY || c2 == CONTENTS_EMPTY) {
|
||||
|
@ -306,7 +379,8 @@ MOD_TraceLine (hull_t *hull, int num,
|
|||
tl.end = end_point;
|
||||
tl.hull = *hull;
|
||||
tl.fraction = 1;
|
||||
tl.plane = tl.impact = 0;
|
||||
set_split (&tl, 0, 0, 0);
|
||||
set_impact (&tl, 0, 0);
|
||||
tl.flags = 1;
|
||||
tl.isbox = trace->isbox;
|
||||
tl.extents = trace->extents;
|
||||
|
@ -320,7 +394,7 @@ MOD_TraceLine (hull_t *hull, int num,
|
|||
tl.flags |= 8;
|
||||
}
|
||||
if (tl.fraction < 1) {
|
||||
calc_impact (trace, start_point, end_point, tl.impact);
|
||||
calc_impact (trace, start_point, end_point, tl.impact.plane);
|
||||
}
|
||||
trace->allsolid = (tl.flags & 1) != 0;
|
||||
trace->startsolid = (tl.flags & 2) != 0;
|
||||
|
|
Loading…
Reference in a new issue