mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-13 00:24:12 +00:00
121 lines
2.7 KiB
C
121 lines
2.7 KiB
C
#include "world.h"
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dclipnode_t clipnodes[] = {
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{ 0, { 1, -2}},
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{ 1, {-2, 2}},
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{ 2, {-2, 3}},
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{ 3, { 4, -2}},
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{ 4, { 5, 6}},
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{ 5, {-2, -1}},
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{ 6, { 7, 8}},
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{ 7, {-1, -2}},
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{ 8, { 9, 13}},
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{ 9, {10, -1}},
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{ 10, {-1, 11}},
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{ 11, {12, -2}},
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{ 12, {-2, -1}},
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{ 13, {-1, -2}},
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};
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mplane_t planes[] = {
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{{0, 1, 0}, -96, 1, 0}, // 0 wall at right
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{{0, 1, 0}, 96, 1, 0}, // 1 wall at left (with ditch)
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{{1, 0, 0}, 128, 0, 0}, // 2 wall at front (with shelves)
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{{1, 0, 0}, -32, 0, 0}, // 3 wall at back
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{{0, 0, 1}, 32, 2, 0}, // 4 top of shelves
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{{0, 0, 1}, 104, 2, 0}, // 5 ceiling
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{{0, 1, 0}, 32, 1, 0}, // 6 edge of ditch
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{{0, 0, 1}, -24, 2, 0}, // 7 floor of ditch
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{{0, 0, 1}, 24, 2, 0}, // 8 bottom of selves
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{{1, 0, 0}, 64, 0, 0}, // 9 end of shelves
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{{0, 1, 0}, -16, 1, 0}, // 10 ditch side of 2nd shelf
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{{0, 1, 0}, -64, 1, 0}, // 11 ditch side of 1st shelf
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{{0, 1, 0}, -48, 1, 0}, // 12 1st shelf side of 2nd shelf
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{{0, 0, 1}, 8, 2, 0}, // 13 main floor
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};
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hull_t hull = {
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clipnodes,
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planes,
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0,
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13,
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{0, 0, 0},
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{0, 0, 0},
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};
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static void do_trace (vec3_t start, vec3_t end)
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{
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trace_t trace;
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trace.allsolid = true;
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trace.startsolid = false;
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trace.inopen = false;
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trace.inwater = false;
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trace.fraction = 1;
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trace.extents[0] = 16;
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trace.extents[1] = 16;
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trace.extents[2] = 28;
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trace.isbox = true;
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MOD_TraceLine (&hull, 0, start, end, &trace);
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printf ("(%g %g %g) (%g %g %g) -> %3g %d %d %d %d\n",
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start[0], start[1], start[2],
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end[0], end[1], end[2], trace.fraction,
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trace.allsolid, trace.startsolid, trace.inopen, trace.inwater);
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}
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int main (int argc, char **argv)
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{
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int i;
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vec3_t start, end;
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puts ("\nexpect 0.496094, 1 (0 0 1 0), (0 0 1 0)");
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for (i = 0; i < 2; i++) {
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start[0] = 0;
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start[1] = 47 + i;
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start[2] = 40;
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VectorCopy (start, end);
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end[2] -= 8;
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do_trace (start, end);
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}
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puts ("\nexpect 0.496094, 1 (0 0 1 0), (0 0 1 0)");
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for (i = 0; i < 2; i++) {
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start[0] = 0;
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start[1] = 52;
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start[2] = 35 + i;
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VectorCopy (start, end);
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end[1] -= 8;
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do_trace (start, end);
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}
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puts ("\nexpect 0.484375, 1 (0 0 1 0), (1 1 0 0)");
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for (i = 0; i < 2; i++) {
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start[0] = 47 + i;
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start[1] = -80;
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start[2] = 36;
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VectorCopy (start, end);
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end[0] += 2;
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do_trace (start, end);
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}
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puts ("\nexpect 0.496094, 1 (0 0 1 0), (0 0 1 0)");
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for (i = 0; i < 2; i++) {
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start[0] = 44;
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start[1] = -80;
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start[2] = 59 + i;
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VectorCopy (start, end);
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end[0] += 8;
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do_trace (start, end);
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}
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puts ("\nexpect 1, 0.499023 (0 1 1 0), (0 1 1 0)");
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for (i = 0; i < 2; i++) {
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start[0] = 47 + i;
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start[1] = -80;
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start[2] = 76;
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VectorCopy (start, end);
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end[2] -= 32;
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do_trace (start, end);
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}
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return 0;
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}
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