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sgp4
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Renamed SGDP4 to SGP4

feature/19
Daniel Warner 2011-04-11 17:20:40 +01:00
parent bc82bc8ddb
commit 878eb3f7d8
7 changed files with 34 additions and 34 deletions
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2
Makefile
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@ -6,7 +6,7 @@ SOURCES=Coord.cpp \
Globals.cpp \ Globals.cpp \
Julian.cpp \ Julian.cpp \
Observer.cpp \ Observer.cpp \
SGDP4.cpp \ SGP4.cpp \
Timespan.cpp \ Timespan.cpp \
Tle.cpp \ Tle.cpp \
Vector.cpp \ Vector.cpp \

4
Rewrite.vcxproj
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@ -81,7 +81,7 @@
<ClCompile Include="main.cpp" /> <ClCompile Include="main.cpp" />
<ClCompile Include="Observer.cpp" /> <ClCompile Include="Observer.cpp" />
<ClCompile Include="SatelliteOrbit.cpp" /> <ClCompile Include="SatelliteOrbit.cpp" />
<ClCompile Include="SGDP4.cpp" /> <ClCompile Include="SGP4.cpp" />
<ClCompile Include="Timespan.cpp" /> <ClCompile Include="Timespan.cpp" />
<ClCompile Include="Tle.cpp" /> <ClCompile Include="Tle.cpp" />
<ClCompile Include="Vector.cpp" /> <ClCompile Include="Vector.cpp" />
@ -94,7 +94,7 @@
<ClInclude Include="Observer.h" /> <ClInclude Include="Observer.h" />
<ClInclude Include="SatelliteException.h" /> <ClInclude Include="SatelliteException.h" />
<ClInclude Include="SatelliteOrbit.h" /> <ClInclude Include="SatelliteOrbit.h" />
<ClInclude Include="SGDP4.h" /> <ClInclude Include="SGP4.h" />
<ClInclude Include="Timespan.h" /> <ClInclude Include="Timespan.h" />
<ClInclude Include="Tle.h" /> <ClInclude Include="Tle.h" />
<ClInclude Include="Vector.h" /> <ClInclude Include="Vector.h" />

12
Rewrite.vcxproj.filters
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@ -33,9 +33,6 @@
<ClCompile Include="Tle.cpp"> <ClCompile Include="Tle.cpp">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="SGDP4.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Observer.cpp"> <ClCompile Include="Observer.cpp">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>
@ -48,6 +45,9 @@
<ClCompile Include="SatelliteOrbit.cpp"> <ClCompile Include="SatelliteOrbit.cpp">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="SGP4.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClInclude Include="Coord.h"> <ClInclude Include="Coord.h">
@ -65,9 +65,6 @@
<ClInclude Include="Tle.h"> <ClInclude Include="Tle.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="SGDP4.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SatelliteException.h"> <ClInclude Include="SatelliteException.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
@ -83,5 +80,8 @@
<ClInclude Include="SatelliteOrbit.h"> <ClInclude Include="SatelliteOrbit.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="SGP4.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup> </ItemGroup>
</Project> </Project>

34
SGDP4.cpp → SGP4.cpp
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@ -1,4 +1,4 @@
#include "SGDP4.h" #include "SGP4.h"
#include "Vector.h" #include "Vector.h"
#include "SatelliteException.h" #include "SatelliteException.h"
@ -42,14 +42,14 @@
#define TWOTHIRD (2.0 / 3.0) #define TWOTHIRD (2.0 / 3.0)
#define THDT (4.37526908801129966e-3) #define THDT (4.37526908801129966e-3)
SGDP4::SGDP4(void) { SGP4::SGP4(void) {
first_run_ = true; first_run_ = true;
} }
SGDP4::~SGDP4(void) { SGP4::~SGP4(void) {
} }
void SGDP4::SetTle(const Tle& tle) { void SGP4::SetTle(const Tle& tle) {
/* /*
* reset all constants etc * reset all constants etc
@ -113,7 +113,7 @@ void SGDP4::SetTle(const Tle& tle) {
Initialize(theta2, betao2, betao, eosq); Initialize(theta2, betao2, betao, eosq);
} }
void SGDP4::Initialize(const double& theta2, const double& betao2, const double& betao, const double& eosq) { void SGP4::Initialize(const double& theta2, const double& betao2, const double& betao, const double& eosq) {
if (Period() >= 225.0) { if (Period() >= 225.0) {
i_use_deep_space_ = true; i_use_deep_space_ = true;
@ -242,7 +242,7 @@ void SGDP4::Initialize(const double& theta2, const double& betao2, const double&
first_run_ = false; first_run_ = false;
} }
void SGDP4::FindPosition(Eci& eci, double tsince) const { void SGP4::FindPosition(Eci& eci, double tsince) const {
if (i_use_deep_space_) if (i_use_deep_space_)
FindPositionSDP4(eci, tsince); FindPositionSDP4(eci, tsince);
@ -250,14 +250,14 @@ void SGDP4::FindPosition(Eci& eci, double tsince) const {
FindPositionSGP4(eci, tsince); FindPositionSGP4(eci, tsince);
} }
void SGDP4::FindPosition(Eci& eci, const Julian& date) const { void SGP4::FindPosition(Eci& eci, const Julian& date) const {
const double tsince = date.SpanMin(Epoch()); const double tsince = date.SpanMin(Epoch());
FindPosition(eci, tsince); FindPosition(eci, tsince);
} }
void SGDP4::FindPositionSDP4(Eci& eci, double tsince) const { void SGP4::FindPositionSDP4(Eci& eci, double tsince) const {
/* /*
* the final values * the final values
@ -368,7 +368,7 @@ void SGDP4::FindPositionSDP4(Eci& eci, double tsince) const {
} }
void SGDP4::FindPositionSGP4(Eci& eci, double tsince) const { void SGP4::FindPositionSGP4(Eci& eci, double tsince) const {
/* /*
* the final values * the final values
@ -445,7 +445,7 @@ void SGDP4::FindPositionSGP4(Eci& eci, double tsince) const {
} }
void SGDP4::CalculateFinalPositionVelocity(Eci& eci, const double& tsince, const double& e, void SGP4::CalculateFinalPositionVelocity(Eci& eci, const double& tsince, const double& e,
const double& a, const double& omega, const double& xl, const double& xnode, const double& a, const double& omega, const double& xl, const double& xnode,
const double& xincl, const double& xlcof, const double& aycof, const double& xincl, const double& xlcof, const double& aycof,
const double& x3thm1, const double& x1mth2, const double& x7thm1, const double& x3thm1, const double& x1mth2, const double& x7thm1,
@ -605,7 +605,7 @@ void SGDP4::CalculateFinalPositionVelocity(Eci& eci, const double& tsince, const
/* /*
* deep space initialization * deep space initialization
*/ */
void SGDP4::DeepSpaceInitialize(const double& eosq, const double& sinio, const double& cosio, const double& betao, void SGP4::DeepSpaceInitialize(const double& eosq, const double& sinio, const double& cosio, const double& betao,
const double& theta2, const double& betao2, const double& theta2, const double& betao2,
const double& xmdot, const double& omgdot, const double& xnodot) { const double& xmdot, const double& omgdot, const double& xnodot) {
@ -937,7 +937,7 @@ void SGDP4::DeepSpaceInitialize(const double& eosq, const double& sinio, const d
} }
} }
void SGDP4::DeepSpaceCalculateLunarSolarTerms(const double t, double& pe, double& pinc, void SGP4::DeepSpaceCalculateLunarSolarTerms(const double t, double& pe, double& pinc,
double& pl, double& pgh, double& ph) const { double& pl, double& pgh, double& ph) const {
static const double ZES = 0.01675; static const double ZES = 0.01675;
@ -990,7 +990,7 @@ void SGDP4::DeepSpaceCalculateLunarSolarTerms(const double t, double& pe, double
/* /*
* calculate lunar / solar periodics and apply * calculate lunar / solar periodics and apply
*/ */
void SGDP4::DeepSpacePeriodics(const double& t, double& em, void SGP4::DeepSpacePeriodics(const double& t, double& em,
double& xinc, double& omgasm, double& xnodes, double& xll) const { double& xinc, double& omgasm, double& xnodes, double& xll) const {
/* /*
@ -1085,7 +1085,7 @@ void SGDP4::DeepSpacePeriodics(const double& t, double& em,
/* /*
* deep space secular effects * deep space secular effects
*/ */
void SGDP4::DeepSpaceSecular(const double& t, double& xll, double& omgasm, void SGP4::DeepSpaceSecular(const double& t, double& xll, double& omgasm,
double& xnodes, double& em, double& xinc, double& xn) const { double& xnodes, double& em, double& xinc, double& xn) const {
static const double STEP = 720.0; static const double STEP = 720.0;
@ -1170,7 +1170,7 @@ void SGDP4::DeepSpaceSecular(const double& t, double& xll, double& omgasm,
/* /*
* calculate dot terms * calculate dot terms
*/ */
void SGDP4::DeepSpaceCalcDotTerms(double& xndot, double& xnddt, double& xldot) const { void SGP4::DeepSpaceCalcDotTerms(double& xndot, double& xnddt, double& xldot) const {
static const double G22 = 5.7686396; static const double G22 = 5.7686396;
static const double G32 = 0.95240898; static const double G32 = 0.95240898;
@ -1225,7 +1225,7 @@ void SGDP4::DeepSpaceCalcDotTerms(double& xndot, double& xnddt, double& xldot) c
/* /*
* deep space integrator for time period of delt * deep space integrator for time period of delt
*/ */
void SGDP4::DeepSpaceIntegrator(const double delt, const double step2, void SGP4::DeepSpaceIntegrator(const double delt, const double step2,
const double xndot, const double xnddt, const double xldot) const { const double xndot, const double xnddt, const double xldot) const {
/* /*
@ -1240,7 +1240,7 @@ void SGDP4::DeepSpaceIntegrator(const double delt, const double step2,
d_atime_ += delt; d_atime_ += delt;
} }
void SGDP4::ResetGlobalVariables() { void SGP4::ResetGlobalVariables() {
/* /*
* common variables * common variables

6
SGDP4.h → SGP4.h
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@ -4,10 +4,10 @@
#include "Tle.h" #include "Tle.h"
#include "Eci.h" #include "Eci.h"
class SGDP4 { class SGP4 {
public: public:
SGDP4(void); SGP4(void);
virtual ~SGDP4(void); virtual ~SGP4(void);
void SetTle(const Tle& tle); void SetTle(const Tle& tle);
void FindPosition(Eci& eci, double tsince) const; void FindPosition(Eci& eci, double tsince) const;

4
SatelliteOrbit.h
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@ -2,7 +2,7 @@
#define SATELLITEORBIT_H_ #define SATELLITEORBIT_H_
#include "Tle.h" #include "Tle.h"
#include "SGDP4.h" #include "SGP4.h"
class SatelliteOrbit { class SatelliteOrbit {
public: public:
@ -16,7 +16,7 @@ public:
unsigned int GetOrbitNumber(const Julian& jul) const; unsigned int GetOrbitNumber(const Julian& jul) const;
private: private:
SGDP4 sgdp4_; SGP4 sgdp4_;
}; };
#endif #endif

6
main.cpp
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@ -1,6 +1,6 @@
#include "Julian.h" #include "Julian.h"
#include "Tle.h" #include "Tle.h"
#include "SGDP4.h" #include "SGP4.h"
#include "Globals.h" #include "Globals.h"
#include "Observer.h" #include "Observer.h"
#include "Coord.h" #include "Coord.h"
@ -22,7 +22,7 @@ void FindSatellite(const Julian& time_start, const Julian& time_end) {
} }
void GeneratePassList(const CoordGeodetic& geo, const SGDP4& model, const Julian& date) { void GeneratePassList(const CoordGeodetic& geo, const SGP4& model, const Julian& date) {
Observer obs(geo); Observer obs(geo);
Eci eci; Eci eci;
model.FindPosition(eci, date); model.FindPosition(eci, date);
@ -52,7 +52,7 @@ int main() {
CoordGeodetic geo(Globals::Deg2Rad(51.360242), Globals::Deg2Rad(0.101473), 0.07); CoordGeodetic geo(Globals::Deg2Rad(51.360242), Globals::Deg2Rad(0.101473), 0.07);
SGDP4 sgp4_model; SGP4 sgp4_model;
sgp4_model.SetTle(tle); sgp4_model.SetTle(tle);
Julian date; Julian date;