mirror of https://github.com/ArduPilot/ardupilot
67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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Blimp simulator class
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*/
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#include "SIM_Blimp.h"
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#include <AP_Motors/AP_Motors.h>
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#include <stdio.h>
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using namespace SITL;
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Blimp::Blimp(const char *frame_str) :
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Aircraft(frame_str)
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{
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frame_height = 0.0;
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ground_behavior = GROUND_BEHAVIOR_NONE;
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}
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// calculate rotational and linear accelerations
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void Blimp::calculate_forces(const struct sitl_input &input, Vector3f &rot_accel, Vector3f &body_accel)
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{
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// float fin_back = filtered_servo_angle(input, 0);
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// float fin_front = filtered_servo_angle(input, 1);
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// float fin_right = filtered_servo_angle(input, 2);
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// float fin_left = filtered_servo_angle(input, 3);
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// ::printf("FINS (%.1f %.1f %.1f %.1f)\n",
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// fin_back, fin_front, fin_right, fin_left);
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}
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/*
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update the blimp simulation by one time step
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*/
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void Blimp::update(const struct sitl_input &input)
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{
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// get wind vector setup
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update_wind(input);
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Vector3f rot_accel;
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calculate_forces(input, rot_accel, accel_body);
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update_dynamics(rot_accel);
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update_external_payload(input);
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// update lat/lon/altitude
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update_position();
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time_advance();
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// update magnetic field
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update_mag_field_bf();
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}
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