void SpicePosition::getinterval(const std::vector<std::string> &kernels, BodyId body, EphemeridesInterval &interval) {
SPICEDOUBLE_CELL ( cover, 2000);
bool first = true;
for (std::vector<std::string>::const_iterator i = kernels.begin(); i != kernels.end(); i++) {
scard_c(0, &cover);
spkcov_c(i->c_str(), body, &cover);
SpiceInt niv = wncard_c (&cover);
for (SpiceInt j = 0; j < niv; j++) {
SpiceDouble a, b;
wnfetd_c(&cover, j, &a, &b);
if (first) {
first = false;
interval.a = a;
interval.b = b;
} else {
interval.a = std::min(interval.a, a);
interval.b = std::max(interval.b, b);
}
}
}
char timea[1000], timeb[1000];
timout_c (interval.a, "YYYY ::TDB", sizeof(timea), timea);
timout_c (interval.b, "YYYY ::TDB", sizeof(timeb), timeb);
}
// Extract the temporal coverages for a given object in an SPK kernel
std::vector< std::vector<double> > spkcoverage(std::string kernel, int obj) {
SPICEDOUBLE_CELL(cover,2000);
scard_c(0,&cover);
spkcov_c(kernel.c_str(),obj,&cover);
int niv = wncard_c(&cover);
std::vector< std::vector<double> > ret(niv,std::vector<double>(2,0.0));
for(int j=0; j<niv; j++) {
double b,e; wnfetd_c(&cover,j,&b,&e);
ret[j][0] = b; ret[j][1] = e;
}
return ret;
}
//------------------------------------------------------------------------------
void SpiceOrbitKernelReader::GetCoverageStartAndEnd(StringArray &kernels,
Integer forNaifId,
Real &start,
Real &end)
{
// first check to see if a kernel specified is not loaded; if not,
// try to load it
for (unsigned int ii = 0; ii < kernels.size(); ii++)
if (!IsLoaded(kernels.at(ii))) LoadKernel(kernels.at(ii));
SpiceInt idSpice = forNaifId;
SpiceInt arclen = 4;
SpiceInt typlen = 5;
bool firstInt = true;
bool idOnKernel = false;
ConstSpiceChar *kernelName = NULL;
SpiceInt objId = 0;
SpiceInt numInt = 0;
SpiceChar *kernelType;
SpiceChar *arch;
SpiceDouble b;
SpiceDouble e;
Real bA1;
Real eA1;
SPICEINT_CELL(ids, 200);
SPICEDOUBLE_CELL(cover, 200000);
char kStr[5] = " ";
char aStr[4] = " ";
// look through each kernel
for (unsigned int ii = 0; ii < kernels.size(); ii++)
{
#ifdef DEBUG_SPK_COVERAGE
MessageInterface::ShowMessage(wxT("Checking coverage for ID %d on kernel %s\n"),
forNaifId, (kernels.at(ii)).c_str());
#endif
kernelName = kernels[ii].char_str();
// check the type of kernel
arch = aStr;
kernelType = kStr;
getfat_c(kernelName, arclen, typlen, arch, kernelType);
if (failed_c())
{
ConstSpiceChar option[] = "LONG";
SpiceInt numChar = MAX_LONG_MESSAGE_VALUE;
//SpiceChar err[MAX_LONG_MESSAGE_VALUE];
SpiceChar *err = new SpiceChar[MAX_LONG_MESSAGE_VALUE];
getmsg_c(option, numChar, err);
wxString errStr(wxString::FromAscii(err));
wxString errmsg = wxT("Error determining type of kernel \"");
errmsg += kernels.at(ii) + wxT("\". Message received from CSPICE is: ");
errmsg += errStr + wxT("\n");
reset_c();
delete [] err;
throw UtilityException(errmsg);
}
#ifdef DEBUG_SPK_COVERAGE
MessageInterface::ShowMessage(wxT("Kernel is of type %s\n"),
kernelType);
#endif
// only deal with SPK kernels
if (eqstr_c( kernelType, "spk" ))
{
spkobj_c(kernelName, &ids);
// get the list of objects (IDs) for which data exists in the SPK kernel
for (SpiceInt jj = 0; jj < card_c(&ids); jj++)
{
objId = SPICE_CELL_ELEM_I(&ids,jj);
#ifdef DEBUG_SPK_COVERAGE
MessageInterface::ShowMessage(wxT("Kernel contains data for object %d\n"),
(Integer) objId);
#endif
// look to see if this kernel contains data for the object we're interested in
if (objId == idSpice)
{
idOnKernel = true;
break;
}
}
// only deal with kernels containing data for the object we're interested in
if (idOnKernel)
{
#ifdef DEBUG_SPK_COVERAGE
MessageInterface::ShowMessage(wxT("Checking kernel %s for data for object %d\n"),
(kernels.at(ii)).c_str(), (Integer) objId);
#endif
scard_c(0, &cover); // reset the coverage cell
spkcov_c (kernelName, idSpice, &cover);
if (failed_c())
{
ConstSpiceChar option[] = "LONG";
SpiceInt numChar = MAX_LONG_MESSAGE_VALUE;
//SpiceChar err[MAX_LONG_MESSAGE_VALUE];
SpiceChar *err = new SpiceChar[MAX_LONG_MESSAGE_VALUE];
getmsg_c(option, numChar, err);
wxString errStr(wxString::FromAscii(err));
wxString errmsg = wxT("Error determining coverage for SPK kernel \"");
errmsg += kernels.at(ii) + wxT("\". Message received from CSPICE is: ");
errmsg += errStr + wxT("\n");
reset_c();
delete [] err;
throw UtilityException(errmsg);
}
numInt = wncard_c(&cover);
#ifdef DEBUG_SPK_COVERAGE
MessageInterface::ShowMessage(wxT("Number of intervals found = %d\n"),
(Integer) numInt);
#endif
if ((firstInt) && (numInt > 0))
{
wnfetd_c(&cover, 0, &b, &e);
if (failed_c())
{
ConstSpiceChar option[] = "LONG";
SpiceInt numChar = MAX_LONG_MESSAGE_VALUE;
//SpiceChar err[MAX_LONG_MESSAGE_VALUE];
SpiceChar *err = new SpiceChar[MAX_LONG_MESSAGE_VALUE];
getmsg_c(option, numChar, err);
wxString errStr(wxString::FromAscii(err));
wxString errmsg = wxT("Error getting interval times for SPK kernel \"");
errmsg += kernels.at(ii) + wxT("\". Message received from CSPICE is: ");
errmsg += errStr + wxT("\n");
reset_c();
delete [] err;
throw UtilityException(errmsg);
}
start = SpiceTimeToA1(b);
end = SpiceTimeToA1(e);
firstInt = false;
}
for (SpiceInt jj = 0; jj < numInt; jj++)
{
wnfetd_c(&cover, jj, &b, &e);
bA1 = SpiceTimeToA1(b);
eA1 = SpiceTimeToA1(e);
if (bA1 < start) start = bA1;
if (eA1 > end) end = eA1;
}
}
}
}
if (firstInt)
{
wxString errmsg(wxT(""));
errmsg << wxT("Error - no data available for body with NAIF ID ") << forNaifId << wxT(" on specified SPK kernels\n");
throw UtilityException(errmsg);
}
}
int main (int argc, char **argv) {
SpiceDouble et, mat[3][3], mat2[3][3], jac[3][3], nut, obq, dboq;
SpiceDouble pos[3], newpos[3];
SpiceDouble lt;
SpiceInt planets[6], i;
SPICEDOUBLE_CELL (range, 2);
SpiceDouble beg,end,stime,etime,*array;
char test2[2000];
furnsh_c("/home/barrycarter/BCGIT/ASTRO/standard.tm");
exit(-1);
for (i=-20000; i<=20000; i++) {
timout_c(year2et(i), "ERAYYYY##-MON-DD HR:MN:SC.############# ::MCAL", 50, test2);
printf("TIME: %d %s\n", i, test2);
}
exit(-1);
spkcov_c("/home/barrycarter/SPICE/KERNELS/de431_part-1.bsp", 399, &range);
wnfetd_c (&range, 0, &stime, &end);
spkcov_c("/home/barrycarter/SPICE/KERNELS/de431_part-2.bsp", 399, &range);
wnfetd_c(&range, 0, &beg, &etime);
printf("TIMES: %f %f\n", beg, etime);
str2et_c("2017-10-17 07:59", &et);
printf("ET: %f\n", et);
spkezp_c(1, et, "EQEQDATE", "CN+S", 399, pos, <);
printf("ET: %f\n", et);
printf("POS: %f %f %f %f %f\n", et, pos[0], pos[1], pos[2], lt);
// eqeq2eclip(et, mat, jac);
mxv_c(mat, pos, newpos);
printf("NEWPOS: %f %f %f\n", newpos[0], newpos[1], newpos[2]);
exit(0);
zzwahr_(&et, &nut);
zzmobliq_(&et, &obq, &dboq);
printf("NUTATION: %f\n", nut);
printf("OBLIQUITY: %f\n", obq);
pxform_c("EQEQDATE", "ECLIPDATE", et, mat);
for (i=0; i<=2; i++) {
printf("ALPHA: %d %f %f %f\n", i, mat[i][0], mat[i][1], mat[i][2]);
}
eqeq2eclip(et, mat2);
printf("ALPHATEST\n");
for (i=0; i<=2; i++) {
printf("BETA: %d %f %f %f\n", i, mat2[i][0], mat2[i][1], mat2[i][2]);
}
exit(0);
str2et_c("10400-FEB-28 00:00:00", &et);
printf("ET: %f\n", et);
str2et_c("10400-MAR-01 00:00:00", &et);
printf("ET: %f\n", et);
exit(0);
timout_c(0, "ERAYYYY##-MON-DD HR:MN:SC.############# ::MCAL", 41, test2);
printf("%s\n", test2);
exit(0);
long long test = -pow(2,63);
printf("TEST: %lld\n",test);
exit(0);
if (!strcmp(argv[1],"posxyz")) {
double time = atof(argv[2]);
int planet = atoi(argv[3]);
posxyz(time,planet,pos);
printf("%f -> %f %f %f\n",time,pos[0],pos[1],pos[2]);
};
if (!strcmp(argv[1],"earthvector")) {
double time = atof(argv[2]);
int planet = atoi(argv[3]);
earthvector(time,planet,pos);
printf("%f -> %f %f %f\n",time,pos[0],pos[1],pos[2]);
};
if (!strcmp(argv[1],"earthangle")) {
double time = atof(argv[2]);
int p1 = atoi(argv[3]);
int p2 = atoi(argv[4]);
SpiceDouble sep = earthangle(time,p1,p2);
printf("%f -> %f\n",time,sep);
};
if (!strcmp(argv[1],"earthmaxangle")) {
double time = atof(argv[2]);
for (i=3; i<argc; i++) {planets[i-3] = atoi(argv[i]);}
SpiceDouble sep = earthmaxangle(time,argc-3,planets);
printf("%f -> %f\n",time,sep);
};
}