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feature/19
Daniel Warner 2011-03-31 20:27:16 +01:00
parent 1fa16c5248
commit d18256e116
2 changed files with 17 additions and 12 deletions
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8
SGDP4.cpp
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@ -354,7 +354,7 @@ void SGDP4::FindPositionSDP4(Eci& eci, double tsince) {
}
void SGDP4::FindPositionSGP4(Eci& eci, double tsince) {
void SGDP4::FindPositionSGP4(Eci& eci, double tsince) const {
/*
* the final values
@ -419,7 +419,7 @@ void SGDP4::CalculateFinalPositionVelocity(Eci& eci, const double& tsince, const
const double& a, const double& omega, const double& xl, const double& xnode,
const double& xincl, const double& xlcof, const double& aycof,
const double& x3thm1, const double& x1mth2, const double& x7thm1,
const double& cosio, const double& sinio) {
const double& cosio, const double& sinio) const {
double temp;
double temp1;
@ -1057,7 +1057,7 @@ void SGDP4::DeepSpacePeriodics(const double& t, double& em,
* deep space secular effects
*/
void SGDP4::DeepSpaceSecular(const double& t, double& xll, double& omgasm,
double& xnodes, double& em, double& xinc, double& xn) {
double& xnodes, double& em, double& xinc, double& xn) const {
static const double THDT = 4.37526908801129966e-3;
@ -1193,7 +1193,7 @@ void SGDP4::DeepSpaceCalcDotTerms(double& xndot, double& xnddt, double& xldot) c
/*
* deep space integrator for time period of delt
*/
void SGDP4::DeepSpaceCalcIntegrator(const double& delt, const double& step2, double& xndot, double& xnddt, double& xldot) {
void SGDP4::DeepSpaceCalcIntegrator(const double& delt, const double& step2, double& xndot, double& xnddt, double& xldot) const {
/*
* calculate dot terms

21
SGDP4.h
View File

@ -29,16 +29,16 @@ private:
void DeepSpacePeriodics(const double& t, double& em, double& xinc,
double& omgasm, double& xnodes, double& xll);
void DeepSpaceSecular(const double& t, double& xll, double& omgasm,
double& xnodes, double& em, double& xinc, double& xn);
double& xnodes, double& em, double& xinc, double& xn) const;
void FindPositionSDP4(Eci& eci, double tsince);
void FindPositionSGP4(Eci& eci, double tsince);
void FindPositionSGP4(Eci& eci, double tsince) const;
void CalculateFinalPositionVelocity(Eci& eci, const double& tsince, const double& e,
const double& a, const double& omega, const double& xl, const double& xnode,
const double& xincl, const double& xlcof, const double& aycof,
const double& x3thm1, const double& x1mth2, const double& x7thm1,
const double& cosio, const double& sinio);
const double& cosio, const double& sinio) const;
void DeepSpaceCalcDotTerms(double& xndot, double& xnddt, double& xldot) const;
void DeepSpaceCalcIntegrator(const double& delt, const double& step2, double& xndot, double& xnddt, double& xldot);
void DeepSpaceCalcIntegrator(const double& delt, const double& step2, double& xndot, double& xnddt, double& xldot) const;
bool first_run_;
@ -247,12 +247,17 @@ private:
double d_fasx4_;
double d_fasx6_;
/*
* integrator constants
*/
double d_xfact_;
double d_xlamo_;
double d_xli_;
double d_xni_;
double d_atime_;
/*
* integrator values
*/
mutable double d_xli_;
mutable double d_xni_;
mutable double d_atime_;
struct Constants {
double AE;