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78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
#ifndef SATELLITE_HH
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#define SATELLITE_HH
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/********************************* TRICK HEADER *******************************
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PURPOSE:
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()
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LIBRARY DEPENDENCY:
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((../src/Satellite.cpp))
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PROGRAMMERS:
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(((John M. Penn) () () () ))
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*******************************************************************************/
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#include "Thruster.hh"
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#include "Planet.hh"
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class Satellite {
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public:
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Satellite() {}
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Satellite( Planet* planet);
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void initialize( Planet* planet);
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void compute_state_deriv();
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int compute_state();
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void print_state();
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void compute_auxiliary_vars();
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void compute_platform_to_world();
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void get_Force_and_Torque();
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void get_force_of_gravity (double* gforcev);
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double mass; /* (kg) */
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double Ibody[3][3]; /* (kg*m2) Inertia Tensor in Body frame. */
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double Ibodyinv[3][3]; /* (kg*m2) Inertia Tensor body inverse. */
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// State Variables
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double pos[3]; /* (m) Vehicle position in world frame. */
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double R[3][3]; /* (--) Vehicle body to World rotation matrix. */
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double P[3]; /* (kg*m/s) Linear Momentum */
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double L[3]; /* (kg*m2/s) Angular Momentum */
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// Aux Variables (Computed, given State variables)
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double Iinv[3][3]; /* (--) */
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double Rdot[3][3]; /* (--) */
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double vel[3]; /* (m/s) Vehicle velocity in world frame. */
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double omega[3]; /* (rad/s) Angular velocity. */
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double Rplat[3][3]; /* (--) Vehicle platform to World rotation matrix. */
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double force[3]; /* (kg*m/s2) Force on vehicle. */
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double torque[3]; /* (kg*m2/s2) Torque on vehicle. */
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Planet* planet; /* (--) */
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Thruster main_engine;
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Thruster thruster_T1;
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Thruster thruster_T2;
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Thruster thruster_T3;
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Thruster thruster_T4;
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Thruster thruster_R1;
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Thruster thruster_R2;
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Thruster thruster_R3;
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Thruster thruster_R4;
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Thruster thruster_B1;
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Thruster thruster_B2;
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Thruster thruster_B3;
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Thruster thruster_B4;
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Thruster thruster_L1;
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Thruster thruster_L2;
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Thruster thruster_L3;
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Thruster thruster_L4;
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};
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#endif
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