mirror of https://github.com/ArduPilot/ardupilot
34 lines
951 B
C
34 lines
951 B
C
// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
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#ifndef AP_MATH_H
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#define AP_MATH_H
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// Assorted useful math operations for ArduPilot(Mega)
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#include <AP_Common.h>
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#include <stdint.h>
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#include "rotations.h"
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#include "vector2.h"
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#include "vector3.h"
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#include "matrix3.h"
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#include "quaternion.h"
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#include "polygon.h"
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// define AP_Param types AP_Vector3f and Ap_Matrix3f
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AP_PARAMDEFV(Matrix3f, Matrix3f, AP_PARAM_MATRIX3F);
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AP_PARAMDEFV(Vector3f, Vector3f, AP_PARAM_VECTOR3F);
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// a varient of asin() that always gives a valid answer.
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float safe_asin(float v);
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// a varient of sqrt() that always gives a valid answer.
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float safe_sqrt(float v);
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// create a rotation matrix given some euler angles
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void rotation_matrix_from_euler(Matrix3f &m, float roll, float pitch, float yaw);
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// calculate euler angles from a rotation matrix
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void calculate_euler_angles(const Matrix3f &m, float *roll, float *pitch, float *yaw);
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#endif
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