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VCM: line intersection

This commit is contained in:
emanuel 2022-10-18 11:19:58 +01:00
parent 549af5630b
commit e92fba0a32
1 changed files with 15 additions and 20 deletions
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35
src/vcm.c
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@ -20,33 +20,28 @@ static int are_vehicles_intersecting(
// TODO check first time intersection, then the spacial trajectory // TODO check first time intersection, then the spacial trajectory
double A1[2], A2[2], B1[2], B2[2]; double A1[2], A2[2], B1[2], B2[2];
uint64_t tsA, tsB; uint64_t tsA, tsB;
for (int a = 0; a < tA_len; ++a) { for (int a = 0; a < tA_len-1; ++a) {
// for (int a = 0; a < tA_len-1; ++a) { A1[0] = tA[a].latitude;
// A1[0] = tA[a].latitude; A1[1] = tA[a].longitude;
// A1[1] = tA[a].longitude; A2[0] = tA[a+1].latitude;
// A2[0] = tA[a+1].latitude; A2[1] = tA[a+1].longitude;
// A2[1] = tA[a+1].longitude; for (int b = 0; b < tB_len-1; ++b) {
if (tA[a].timestamp > tB[b].timestamp + 1000 ||
tA[a].timestamp < tB[b].timestamp - 1000) {
continue;
}
B1[0] = tB[b].latitude;
B1[1] = tB[b].longitude;
B2[0] = tB[b+1].latitude;
B2[1] = tB[b+1].longitude;
for (int b = 0; b < tB_len; ++b) { if (itss_do_segments_intersect(A1, A2, B1, B2)) {
// for (int b = 0; b < tB_len-1; ++b) {
// B1[0] = tB[b].latitude;
// B1[1] = tB[b].longitude;
// B2[0] = tB[b+1].latitude;
// B2[1] = tB[b+1].longitude;
// if (itss_do_segments_intersect(A1, A2, B1, B2)) {
// printf("tA[a].lat=%d tA[a].lon=%d tB[b].lat=%d tB[b].lon=%d tA[a].ts=%ld tB[b].ts=%ld\n",
// tA[a].latitude, tA[a].longitude, tB[b].latitude, tB[b].longitude, tA[a].timestamp, tB[b].timestamp); fflush(stdout);
if (itss_is_inside_circle(tA[a].latitude, tA[a].longitude, tB[b].latitude, tB[b].longitude, 8, DCM_HAVERSINE)) {
if (tA[a].timestamp < tB[b].timestamp + 2000 &&
tA[a].timestamp > tB[b].timestamp - 2000) {
*index = a; *index = a;
return 1; return 1;
} }
} }
} }
}
return 0; return 0;
} }