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-rw-r--r--src/lib/mathlib/math/EulerAngles.cpp126
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diff --git a/src/lib/mathlib/math/EulerAngles.cpp b/src/lib/mathlib/math/EulerAngles.cpp
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--- a/src/lib/mathlib/math/EulerAngles.cpp
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-/****************************************************************************
- *
- * Copyright (C) 2012 PX4 Development Team. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name PX4 nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/**
- * @file Vector.cpp
- *
- * math vector
- */
-
-#include "test/test.hpp"
-
-#include "EulerAngles.hpp"
-#include "Quaternion.hpp"
-#include "Dcm.hpp"
-#include "Vector3.hpp"
-
-namespace math
-{
-
-EulerAngles::EulerAngles() :
- Vector(3)
-{
- setPhi(0.0f);
- setTheta(0.0f);
- setPsi(0.0f);
-}
-
-EulerAngles::EulerAngles(float phi, float theta, float psi) :
- Vector(3)
-{
- setPhi(phi);
- setTheta(theta);
- setPsi(psi);
-}
-
-EulerAngles::EulerAngles(const Quaternion &q) :
- Vector(3)
-{
- (*this) = EulerAngles(Dcm(q));
-}
-
-EulerAngles::EulerAngles(const Dcm &dcm) :
- Vector(3)
-{
- setTheta(asinf(-dcm(2, 0)));
-
- if (fabsf(getTheta() - M_PI_2_F) < 1.0e-3f) {
- setPhi(0.0f);
- setPsi(atan2f(dcm(1, 2) - dcm(0, 1),
- dcm(0, 2) + dcm(1, 1)) + getPhi());
-
- } else if (fabsf(getTheta() + M_PI_2_F) < 1.0e-3f) {
- setPhi(0.0f);
- setPsi(atan2f(dcm(1, 2) - dcm(0, 1),
- dcm(0, 2) + dcm(1, 1)) - getPhi());
-
- } else {
- setPhi(atan2f(dcm(2, 1), dcm(2, 2)));
- setPsi(atan2f(dcm(1, 0), dcm(0, 0)));
- }
-}
-
-EulerAngles::~EulerAngles()
-{
-}
-
-int __EXPORT eulerAnglesTest()
-{
- printf("Test EulerAngles\t: ");
- EulerAngles euler(0.1f, 0.2f, 0.3f);
-
- // test ctor
- ASSERT(vectorEqual(Vector3(0.1f, 0.2f, 0.3f), euler));
- ASSERT(equal(euler.getPhi(), 0.1f));
- ASSERT(equal(euler.getTheta(), 0.2f));
- ASSERT(equal(euler.getPsi(), 0.3f));
-
- // test dcm ctor
- euler = Dcm(EulerAngles(0.1f, 0.2f, 0.3f));
- ASSERT(vectorEqual(Vector3(0.1f, 0.2f, 0.3f), euler));
-
- // test quat ctor
- euler = Quaternion(EulerAngles(0.1f, 0.2f, 0.3f));
- ASSERT(vectorEqual(Vector3(0.1f, 0.2f, 0.3f), euler));
-
- // test assignment
- euler.setPhi(0.4f);
- euler.setTheta(0.5f);
- euler.setPsi(0.6f);
- ASSERT(vectorEqual(Vector3(0.4f, 0.5f, 0.6f), euler));
-
- printf("PASS\n");
- return 0;
-}
-
-} // namespace math