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Created DeepCalculateLunarSolarTerms() to calculate lunar solar terms

feature/19
Daniel Warner 2011-03-31 19:44:23 +01:00
parent a60db98039
commit d9bb10a12c
2 changed files with 34 additions and 11 deletions
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43
SGDP4.cpp
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@ -921,17 +921,17 @@ void SGDP4::DeepSpaceInitialize(const double& eosq, const double& sinio, const d
}
}
/*
* lunar / solar periodics
*/
void SGDP4::DeepPeriodics(const double& t, double& em,
double& xinc, double& omgasm, double& xnodes, double& xll) {
void SGDP4::DeepCalculateLunarSolarTerms(const double t, double& pe, double& pinc,
double& pl, double& pgh, double& ph) {
static const double ZES = 0.01675;
static const double ZNS = 1.19459E-5;
static const double ZNL = 1.5835218E-4;
static const double ZEL = 0.05490;
/*
* update solar terms
*/
double zm = d_zmos_ + ZNS * t;
if (first_run_)
zm = d_zmos_;
@ -942,9 +942,12 @@ void SGDP4::DeepPeriodics(const double& t, double& em,
const double ses = d_se2_ * f2 + d_se3_ * f3;
const double sis = d_si2_ * f2 + d_si3_ * f3;
const double sls = d_sl2_ * f2 + d_sl3_ * f3 + d_sl4_ * sinzf;
const double sghs = d_sgh2_ * f2 + d_sgh3_ * f3 + d_sgh4_ * sinzf;
const double shs = d_sh2_ * f2 + d_sh3_ * f3;
/*
* update lunar terms
*/
zm = d_zmol_ + ZNL * t;
if (first_run_)
zm = d_zmol_;
@ -958,11 +961,29 @@ void SGDP4::DeepPeriodics(const double& t, double& em,
const double sghl = d_xgh2_ * f2 + d_xgh3_ * f3 + d_xgh4_ * sinzf;
const double shl = d_xh2_ * f2 + d_xh3_ * f3;
const double pe = ses + sel;
const double pinc = sis + sil;
const double pl = sls + sll;
const double pgh = sghs + sghl;
const double ph = shs + shl;
/*
* merge computed values
*/
pe = ses + sel;
pinc = sis + sil;
pl = sls + sll;
pgh = sghs + sghl;
ph = shs + shl;
}
/*
* lunar / solar periodics
*/
void SGDP4::DeepPeriodics(const double& t, double& em,
double& xinc, double& omgasm, double& xnodes, double& xll) {
double pe = 0.0;
double pinc = 0.0;
double pl = 0.0;
double pgh = 0.0;
double ph = 0.0;
DeepCalculateLunarSolarTerms(t, pe, pinc, pl, pgh, ph);
if (!first_run_) {

2
SGDP4.h
View File

@ -24,6 +24,8 @@ private:
void DeepSpaceInitialize(const double& eosq, const double& sinio, const double& cosio, const double& betao,
const double& theta2, const double& sing, const double& cosg, const double& betao2,
const double& xmdot, const double& omgdot, const double& xnodot);
void DeepCalculateLunarSolarTerms(const double t, double& pe, double& pinc,
double& pl, double& pgh, double& ph);
void DeepPeriodics(const double& t, double& em, double& xinc,
double& omgasm, double& xnodes, double& xll);
void DeepSecular(const double& t, double& xll, double& omgasm,