Beispiel #1
0
// Set SRB class specs
void Atlantis_SRB::clbkSetClassCaps (FILEHANDLE cfg)
{
	extern PARTICLESTREAMSPEC srb_contrail, srb_exhaust;
	PARTICLESTREAMSPEC srb_bolt = {
		0, 8.0, 20, 0.0, 0.1, 0.3, 16, 3.0, PARTICLESTREAMSPEC::EMISSIVE,
		PARTICLESTREAMSPEC::LVL_LIN, 0, 1,
		PARTICLESTREAMSPEC::ATM_FLAT, 1, 1
	};

	SetEnableFocus (false);
	// SRB cannot receive input focus

	// *********************** physical parameters *********************************

	SetSize (23.0);
	SetEmptyMass (SRB_EMPTY_MASS);
	SetCW (0.1, 0.3, 1.4, 1.4);
	SetCrossSections (_V(162.1,162.1,26.6));
	SetRotDrag (_V(0.7,0.7,0.1));
	SetPMI (_V(154.3,154.3,1.83));
	//SetGravityGradientDamping (10.0);
	SetTouchdownPoints (tdvtx, ntdvtx);
	SetLiftCoeffFunc (0);

	// ************************* docking port **************************************

	CreateDock (_V(1.95,0,5),_V(1,0,0),_V(0,0,1)); // ET attachment

	// ************************* propellant specs **********************************

	ph_main = CreatePropellantResource (SRB_MAX_PROPELLANT_MASS);

	// *********************** thruster definitions ********************************

	// main engine
	th_main = CreateThruster (_V(0,0,-21), THRUSTGIMBAL_LAUNCH, SRB_THRUST_MAX, ph_main, SRB_ISP0, SRB_ISP1);
	SURFHANDLE tex = oapiRegisterExhaustTexture ("Exhaust2");
	srb_exhaust.tex = oapiRegisterParticleTexture ("Contrail2");
	AddExhaust (th_main, 16.0, 2.0, tex);
	AddExhaustStream (th_main, _V(0,0,-30), &srb_contrail);
	AddExhaustStream (th_main, _V(0,0,-25), &srb_exhaust);

	// separation bolts
	th_bolt = CreateThruster (_V(0,0,3.0), _V(-1,0,0), 3e6, ph_main, 1e7);
	// for simplicity, the separation bolts directly use SRB propellant. We give
	// them an insanely high ISP to avoid significant propellant drainage

	AddExhaust (th_bolt, 0.7, 0.1, _V(2.1,0,-8), _V(-1,0,0));
	AddExhaust (th_bolt, 0.7, 0.1, _V(2.1,0,11), _V(-1,0,0));
	AddExhaustStream (th_bolt, _V(2.1,0,0), &srb_bolt);

	// ************************ visual parameters **********************************

	AddMesh (hSRBMesh);

	bMainEngine = false;
	bSeparationEngine = false;
	bGimbalCmd = false;
	srbpos = SRB_UNDEFINED;
}
Beispiel #2
0
void Atlantis_SRB::SetLaunchElevation (double elev)
{
	if (launchelev = elev) {
		TOUCHDOWNVTX launch_tdvtx[ntdvtx];
		memcpy (launch_tdvtx, tdvtx, ntdvtx*sizeof(TOUCHDOWNVTX));
		for (int i = 0; i < 6; i++)
			launch_tdvtx[i].pos.z -= elev;
		SetTouchdownPoints (launch_tdvtx, ntdvtx);
		SetSize (23.0+elev);
	}
}
Beispiel #3
0
bool Atlantis_SRB::Ignite ()
{
	if (GetPropellantMass (ph_main) == SRB_MAX_PROPELLANT_MASS) {
		SetThrusterLevel (th_main, 1.0);
		t0 = oapiGetSimTime();
		bMainEngine = true;
		if (launchelev) {
			SetTouchdownPoints (tdvtx, ntdvtx); // reset touchdown  points
			SetSize (23.0);
		}
		return true;
	}
	return false;
}
// --------------------------------------------------------------
// Set the capabilities of the vessel class
// --------------------------------------------------------------
void SolarSail::clbkSetClassCaps (FILEHANDLE cfg)
{
	// physical specs
	SetSize (SAIL_RADIUS*2.0);
	SetEmptyMass (100.0);
	SetCW (0.3, 0.3, 0.6, 0.9);
	SetWingAspect (0.7);
	SetWingEffectiveness (2.5);
	SetCrossSections (_V(10.5,15.0,5.8));
	SetRotDrag (_V(0.6,0.6,0.35));
	if (GetFlightModel() >= 1) {
		SetPitchMomentScale (1e-4);
		SetYawMomentScale (1e-4);
	}
	SetPMI (_V(3e3,3e3,6e3));
	SetTrimScale (0.05);
	SetCameraOffset (_V(0,0.8,0));
	SetLiftCoeffFunc (LiftCoeff);
	SetDockParams (_V(0,1.3,-1), _V(0,1,0), _V(0,0,-1));
	SetTouchdownPoints (_V(0,-1.5,2), _V(-1,-1.5,-1.5), _V(1,-1.5,-1.5));

	// visual specs
	AddMesh (hMeshTpl);
}
// --------------------------------------------------------------
// Set the capabilities of the vessel class
// --------------------------------------------------------------
void ShuttlePB::clbkSetClassCaps (FILEHANDLE cfg)
{
	THRUSTER_HANDLE th_main, th_hover, th_rcs[14], th_group[4];

	// physical vessel parameters
	SetSize (PB_SIZE);
	SetEmptyMass (PB_EMPTYMASS);
	SetPMI (PB_PMI);
	SetCrossSections (PB_CS);
	SetRotDrag (PB_RD);
	SetTouchdownPoints (PB_TDP[0], PB_TDP[1], PB_TDP[2]);

	// docking port definitions
	SetDockParams (PB_DOCK_POS, PB_DOCK_DIR, PB_DOCK_ROT);

	// airfoil definitions
	CreateAirfoil3 (LIFT_VERTICAL,   PB_COP, vlift, NULL, PB_VLIFT_C, PB_VLIFT_S, PB_VLIFT_A);
	CreateAirfoil3 (LIFT_HORIZONTAL, PB_COP, hlift, NULL, PB_HLIFT_C, PB_HLIFT_S, PB_HLIFT_A);

	// control surface animations
	UINT anim_Laileron = CreateAnimation (0.5);
	UINT anim_Raileron = CreateAnimation (0.5);
	UINT anim_elevator = CreateAnimation (0.5);
	AddAnimationComponent (anim_Laileron, 0, 1, &trans_Laileron);
	AddAnimationComponent (anim_Raileron, 0, 1, &trans_Raileron);
	AddAnimationComponent (anim_elevator, 0, 1, &trans_Lelevator);
	AddAnimationComponent (anim_elevator, 0, 1, &trans_Relevator);

	// aerodynamic control surface defintions
	CreateControlSurface (AIRCTRL_ELEVATOR, 1.5, 0.7, _V( 0,0,-2.5), AIRCTRL_AXIS_XPOS, anim_elevator);
	CreateControlSurface (AIRCTRL_AILERON, 1.5, 0.25, _V( 1,0,-2.5), AIRCTRL_AXIS_XPOS, anim_Laileron);
	CreateControlSurface (AIRCTRL_AILERON, 1.5, 0.25, _V(-1,0,-2.5), AIRCTRL_AXIS_XNEG, anim_Raileron);

	// propellant resources
	PROPELLANT_HANDLE hpr = CreatePropellantResource (PB_FUELMASS);

	// main engine
	th_main = CreateThruster (_V(0,0,-4.35), _V(0,0,1), PB_MAXMAINTH, hpr, PB_ISP);
	CreateThrusterGroup (&th_main, 1, THGROUP_MAIN);
	AddExhaust (th_main, 8, 1, _V(0,0.3,-4.35), _V(0,0,-1));

	PARTICLESTREAMSPEC contrail_main = {
		0, 5.0, 16, 200, 0.15, 1.0, 5, 3.0, PARTICLESTREAMSPEC::DIFFUSE,
		PARTICLESTREAMSPEC::LVL_PSQRT, 0, 2,
		PARTICLESTREAMSPEC::ATM_PLOG, 1e-4, 1
	};
	PARTICLESTREAMSPEC exhaust_main = {
		0, 2.0, 20, 200, 0.05, 0.1, 8, 1.0, PARTICLESTREAMSPEC::EMISSIVE,
		PARTICLESTREAMSPEC::LVL_SQRT, 0, 1,
		PARTICLESTREAMSPEC::ATM_PLOG, 1e-5, 0.1
	};
	AddExhaustStream (th_main, _V(0,0.3,-10), &contrail_main);
	AddExhaustStream (th_main, _V(0,0.3,-5), &exhaust_main);

	// hover engine
	th_hover = CreateThruster (_V(0,-1.5,0), _V(0,1,0), PB_MAXHOVERTH, hpr, PB_ISP);
	CreateThrusterGroup (&th_hover, 1, THGROUP_HOVER);
	AddExhaust (th_hover, 8, 1, _V(0,-1.5,1), _V(0,-1,0));
	AddExhaust (th_hover, 8, 1, _V(0,-1.5,-1), _V(0,-1,0));

	PARTICLESTREAMSPEC contrail_hover = {
		0, 5.0, 8, 200, 0.15, 1.0, 5, 3.0, PARTICLESTREAMSPEC::DIFFUSE,
		PARTICLESTREAMSPEC::LVL_PSQRT, 0, 2,
		PARTICLESTREAMSPEC::ATM_PLOG, 1e-4, 1
	};
	PARTICLESTREAMSPEC exhaust_hover = {
		0, 2.0, 10, 200, 0.05, 0.05, 8, 1.0, PARTICLESTREAMSPEC::EMISSIVE,
		PARTICLESTREAMSPEC::LVL_SQRT, 0, 1,
		PARTICLESTREAMSPEC::ATM_PLOG, 1e-5, 0.1
	};

	AddExhaustStream (th_hover, _V(0,-3, 1), &contrail_hover);
	AddExhaustStream (th_hover, _V(0,-3,-1), &contrail_hover);
	AddExhaustStream (th_hover, _V(0,-2, 1), &exhaust_hover);
	AddExhaustStream (th_hover, _V(0,-2,-1), &exhaust_hover);

	// RCS engines
	th_rcs[ 0] = CreateThruster (_V( 1,0, 3), _V(0, 1,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[ 1] = CreateThruster (_V( 1,0, 3), _V(0,-1,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[ 2] = CreateThruster (_V(-1,0, 3), _V(0, 1,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[ 3] = CreateThruster (_V(-1,0, 3), _V(0,-1,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[ 4] = CreateThruster (_V( 1,0,-3), _V(0, 1,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[ 5] = CreateThruster (_V( 1,0,-3), _V(0,-1,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[ 6] = CreateThruster (_V(-1,0,-3), _V(0, 1,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[ 7] = CreateThruster (_V(-1,0,-3), _V(0,-1,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[ 8] = CreateThruster (_V( 1,0, 3), _V(-1,0,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[ 9] = CreateThruster (_V(-1,0, 3), _V( 1,0,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[10] = CreateThruster (_V( 1,0,-3), _V(-1,0,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[11] = CreateThruster (_V(-1,0,-3), _V( 1,0,0), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[12] = CreateThruster (_V( 0,0,-3), _V(0,0, 1), PB_MAXRCSTH, hpr, PB_ISP);
	th_rcs[13] = CreateThruster (_V( 0,0, 3), _V(0,0,-1), PB_MAXRCSTH, hpr, PB_ISP);

	th_group[0] = th_rcs[0];
	th_group[1] = th_rcs[2];
	th_group[2] = th_rcs[5];
	th_group[3] = th_rcs[7];
	CreateThrusterGroup (th_group, 4, THGROUP_ATT_PITCHUP);

	th_group[0] = th_rcs[1];
	th_group[1] = th_rcs[3];
	th_group[2] = th_rcs[4];
	th_group[3] = th_rcs[6];
	CreateThrusterGroup (th_group, 4, THGROUP_ATT_PITCHDOWN);

	th_group[0] = th_rcs[0];
	th_group[1] = th_rcs[4];
	th_group[2] = th_rcs[3];
	th_group[3] = th_rcs[7];
	CreateThrusterGroup (th_group, 4, THGROUP_ATT_BANKLEFT);

	th_group[0] = th_rcs[1];
	th_group[1] = th_rcs[5];
	th_group[2] = th_rcs[2];
	th_group[3] = th_rcs[6];
	CreateThrusterGroup (th_group, 4, THGROUP_ATT_BANKRIGHT);

	th_group[0] = th_rcs[0];
	th_group[1] = th_rcs[4];
	th_group[2] = th_rcs[2];
	th_group[3] = th_rcs[6];
	CreateThrusterGroup (th_group, 4, THGROUP_ATT_UP);

	th_group[0] = th_rcs[1];
	th_group[1] = th_rcs[5];
	th_group[2] = th_rcs[3];
	th_group[3] = th_rcs[7];
	CreateThrusterGroup (th_group, 4, THGROUP_ATT_DOWN);

	th_group[0] = th_rcs[8];
	th_group[1] = th_rcs[11];
	CreateThrusterGroup (th_group, 2, THGROUP_ATT_YAWLEFT);

	th_group[0] = th_rcs[9];
	th_group[1] = th_rcs[10];
	CreateThrusterGroup (th_group, 2, THGROUP_ATT_YAWRIGHT);

	th_group[0] = th_rcs[8];
	th_group[1] = th_rcs[10];
	CreateThrusterGroup (th_group, 2, THGROUP_ATT_LEFT);

	th_group[0] = th_rcs[9];
	th_group[1] = th_rcs[11];
	CreateThrusterGroup (th_group, 2, THGROUP_ATT_RIGHT);

	CreateThrusterGroup (th_rcs+12, 1, THGROUP_ATT_FORWARD);
	CreateThrusterGroup (th_rcs+13, 1, THGROUP_ATT_BACK);

	// camera parameters
	SetCameraOffset (_V(0,0.8,0));

	// associate a mesh for the visual
	AddMesh ("ShuttlePB");
}
Beispiel #6
0
void LEM::SetLmAscentHoverStage()

{
	ClearThrusterDefinitions();
	agc.SetVesselStats(APS_ISP, APS_THRUST, true);
	ShiftCentreOfMass(_V(0.0,3.0,0.0));
	SetSize (5);
	SetCOG_elev (5);
	SetEmptyMass (1920.0);
	SetPMI(_V(2.8, 2.29, 2.37));
	SetCrossSections (_V(21,23,17));
	SetCW (0.1, 0.3, 1.4, 1.4);
	SetRotDrag (_V(0.7,0.7,0.7));
	SetPitchMomentScale (0);
	SetBankMomentScale (0);
	SetLiftCoeffFunc (0); 
	ClearMeshes();
	ClearExhaustRefs();
	ClearAttExhaustRefs();

	double tdph = -5.8;
	SetTouchdownPoints (_V(0, tdph, 5), _V(-5, tdph, -5), _V(5, tdph, -5));
	VSSetTouchdownPoints(GetHandle(), _V(0, tdph, 5), _V(-5, tdph, -5), _V(5, tdph, -5));

	VECTOR3 mesh_dir=_V(-0.191,-0.02,+0.383);	
	UINT meshidx = AddMesh (hLMAscent, &mesh_dir);
	SetMeshVisibilityMode (meshidx, MESHVIS_VCEXTERNAL);

    if (!ph_Asc)  
		ph_Asc  = CreatePropellantResource(AscentFuelMassKg);	// 2nd stage Propellant
	SetDefaultPropellantResource (ph_Asc);			// Display 2nd stage propellant level in generic HUD
	// orbiter main thrusters
    th_hover[0] = CreateThruster (_V( 0.0,  -2.5, 0.0), _V( 0,1,0), APS_THRUST, ph_Asc, APS_ISP);
	th_hover[1] = CreateThruster (_V( 0.01, -2.0, 0.0), _V( 0,1,0), 0,          ph_Asc, 0);		// this is a "virtual engine",no thrust and no fuel
																								// needed for visual gimbaling for corrected engine flames
    DelThrusterGroup(THGROUP_HOVER,true);
	thg_hover = CreateThrusterGroup (th_hover, 2, THGROUP_HOVER);
	AddExhaust (th_hover[1], 6.0, 0.8, exhaustTex);
	
	SetCameraOffset (_V(-1,1.0,0.0));
	status = 2;
	stage = 2;
	SetEngineLevel(ENGINE_HOVER,0);
	AddRCS_LMH2(-1.86);
	bModeHover=true;

	if(ph_Dsc){
		DelPropellantResource(ph_Dsc);
		ph_Dsc = 0;
	}
	
	VECTOR3 dockpos = {0.0 ,0.58, 0.0};
	VECTOR3 dockdir = {0,1,0};

	VECTOR3 dockrot = { -0.8660254, 0, 0.5 };
	SetDockParams(dockpos, dockdir, dockrot);
	hattDROGUE = CreateAttachment(true, dockpos, dockdir, dockrot, "PADROGUE");
	InitNavRadios (4);
	LDGswitch=false;
	AFEED1switch=true;
	AFEED2switch=true;
	AFEED3switch=true;
	AFEED4switch=true;

	// Descent stage detached.
	agc.SetInputChannelBit(030, DescendStageAttached, false);

	CheckRCS();
}
Beispiel #7
0
void LEM::SetLmVesselHoverStage()
{
	ClearThrusterDefinitions();
	agc.SetVesselStats(DPS_ISP, DPS_THRUST, true);

	SetEmptyMass(AscentFuelMassKg + 4374.0);

	SetSize (7);
	SetPMI (_V(3.26,2.22,3.26)); 
	SetCrossSections (_V(24.53,21.92,24.40));
	// SetPMI (_V(2.8,2.29,2.37));
	// SetCrossSections (_V(21,23,17));
	SetCW (0.1, 0.3, 1.4, 1.4);
	SetRotDrag (_V(0.7,0.7,0.7));
	SetPitchMomentScale (0);
	SetBankMomentScale (0);
	SetLiftCoeffFunc (0); 
	ClearMeshes();
	ClearExhaustRefs();
	ClearAttExhaustRefs();

	SetTouchdownPoints (_V(0, -3.86, 5), _V(-5, -3.86, -5), _V(5, -3.86, -5));
	VSSetTouchdownPoints(GetHandle(), _V(0, -3.86, 5), _V(-5, -3.86, -5), _V(5, -3.86, -5));

	VECTOR3 mesh_dir=_V(-0.003,-0.03,0.004);	
	UINT meshidx;
	if (Landed) {
		meshidx = AddMesh (hLMLanded, &mesh_dir);
	}else{
		UINT probeidx;
		meshidx = AddMesh (hLMLanded, &mesh_dir);
		probeidx = AddMesh (hLemProbes, &mesh_dir);
		SetMeshVisibilityMode (probeidx, MESHVIS_VCEXTERNAL);
	}
	SetMeshVisibilityMode (meshidx, MESHVIS_VCEXTERNAL);
    
	if (!ph_Dsc){  
		ph_Dsc  = CreatePropellantResource(DescentFuelMassKg); //2nd stage Propellant
	}

	SetDefaultPropellantResource (ph_Dsc); // display 2nd stage propellant level in generic HUD

	if (!ph_RCSA){
		ph_RCSA = CreatePropellantResource(133.084001);
	}
	if (!ph_RCSB){
		ph_RCSB = CreatePropellantResource(133.084001);
	}
	
	// orbiter main thrusters
	th_hover[0] = CreateThruster (_V(0.0  , -2.0,  0.0),   _V(0,1,0), 46706.3, ph_Dsc, 3107);
	th_hover[1] = CreateThruster (_V(0.013, -2.8, -0.034), _V(0,1,0),     0, ph_Dsc, 0);	//this is a "virtual engine",no thrust and no fuel
																							//needed for visual gimbaling for corrected engine flames
    DelThrusterGroup(THGROUP_HOVER,true);
	thg_hover = CreateThrusterGroup(th_hover, 2, THGROUP_HOVER);
	AddExhaust (th_hover[1], 10.0, 1.5, exhaustTex);
		
	SetCameraOffset (_V(-1,1.0,0.0));
	status = 1;
	stage = 1;
	SetEngineLevel(ENGINE_HOVER,0);
	AddRCS_LMH(-1.85);
	bModeHover=true;

	VECTOR3 dockpos = {0.0 ,2.6, 0.0};	
	VECTOR3 dockdir = {0,1,0};
	VECTOR3 dockrot = { -0.8660254, 0, 0.5 };
	SetDockParams(dockpos, dockdir, dockrot);
	hattDROGUE = CreateAttachment(true, dockpos, dockdir, dockrot, "PADROGUE");
	InitNavRadios (4);

	LDGswitch=true;
	ATT2switch=true;
	ATT3switch=true;
	ATT1switch=true;
	AFEED1switch=false;
	AFEED2switch=false;
	AFEED3switch=false;
	AFEED4switch=false;

	// Descent stage attached.
	agc.SetInputChannelBit(030, DescendStageAttached, true);

	CheckRCS();
}
Beispiel #8
0
void LEM::SetLmVesselDockStage()

{	
	double fuelmass;
	int mnumber;
	ClearThrusterDefinitions();
	agc.SetVesselStats(DPS_ISP, DPS_THRUST, true);
	//
	// Changed to reflect mission-specific empty and fuel mass
	//
	// From "Apollo by the Numbers"
	//
	mnumber=agc.GetApolloNo();
	if(mnumber < 15) {
		SetEmptyMass(6565);		
		fuelmass=8375.;
	} else {
		SetEmptyMass(7334);
		fuelmass=8891.;
	}
	SetSize (6);
	// SetPMI (_V(2.8,2.29,2.37));
	SetPMI(_V(2.5428, 2.2871, 2.7566));
	// SetCrossSections (_V(21,23,17));
	//SetPMI(_V(3.26, 2.22, 3.26));
	SetCrossSections (_V(24.53,21.92,24.40));
	SetCW (0.1, 0.3, 1.4, 1.4);
	SetRotDrag (_V(0.7,0.7,0.7));
	SetPitchMomentScale (0);
	SetBankMomentScale (0);
	SetLiftCoeffFunc (0); 
	ClearMeshes();
	ClearExhaustRefs();
	ClearAttExhaustRefs();
	SetTouchdownPoints (_V(0,0,10), _V(-1,0,-10), _V(1,0,-10));
    VECTOR3 mesh_dir=_V(0.0,-0.2,0.03);

	UINT meshidx = AddMesh (hLMPKD, &mesh_dir);	
	SetMeshVisibilityMode (meshidx, MESHVIS_VCEXTERNAL);
    if (!ph_Dsc)  
		ph_Dsc  = CreatePropellantResource(fuelmass); //2nd stage Propellant
	SetDefaultPropellantResource (ph_Dsc); // display 2nd stage propellant level in generic HUD

	// 133.084001 kg is 293.4 pounds, which is the fuel + oxidizer capacity of one RCS tank.
	if (!ph_RCSA) {
		ph_RCSA = CreatePropellantResource(133.084001);
	}
	if (!ph_RCSB) {
		ph_RCSB = CreatePropellantResource(133.084001);
	}

	// orbiter main thrusters
	th_hover[0] = CreateThruster (_V(0.0  , -3.3,  0.0),  _V(0,1,0), 46706.3, ph_Dsc, 3107);
	th_hover[1] = CreateThruster (_V(0.013, -3.0, -0.03), _V(0,1,0),     0, ph_Dsc, 0);		//this is a "virtual engine",no thrust and no fuel
																							//needed for visual gimbaling for corrected engine flames
	DelThrusterGroup(THGROUP_HOVER,true);
	thg_hover = CreateThrusterGroup(th_hover, 2, THGROUP_HOVER);
	AddExhaust(th_hover[1], 10.0, 1.2, exhaustTex);

	SetCameraOffset (_V(-1,1.0,0.0));
	SetEngineLevel(ENGINE_HOVER,0);
	AddRCS_LMH(-1.85);
	status = 0;
	stage = 0;
	bModeDocked=true;

	VECTOR3 dockpos = {0.0 ,2.6, 0.0};
    VECTOR3 dockdir = {0,1,0};
	VECTOR3 dockrot = { -0.8660254, 0, 0.5 };
	SetDockParams(dockpos, dockdir, dockrot);
	hattDROGUE = CreateAttachment(true, dockpos, dockdir, dockrot, "PADROGUE");
	InitNavRadios (4);
    LDGswitch=false;
	ATT2switch=true;
	ATT3switch=true;
	ATT1switch=true;
	AFEED1switch=false;
	AFEED2switch=false;
	AFEED3switch=false;
	AFEED4switch=false;

	// Descent stage attached.
	agc.SetInputChannelBit(030, DescendStageAttached, true);

	CheckRCS();
}