diff options
Diffstat (limited to 'src/plugins/sensors/blackberry/bbutil.cpp')
-rw-r--r-- | src/plugins/sensors/blackberry/bbutil.cpp | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/src/plugins/sensors/blackberry/bbutil.cpp b/src/plugins/sensors/blackberry/bbutil.cpp deleted file mode 100644 index 301872dd..00000000 --- a/src/plugins/sensors/blackberry/bbutil.cpp +++ /dev/null @@ -1,74 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Research In Motion -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtSensors module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#include "bbutil.h" - -#include <QtCore/qmath.h> - -namespace BbUtil { - -static float getMatrixElement(const float matrix[3*3], int index0, int index1) -{ - return matrix[index0 * 3 + index1]; -} - -void matrixToEulerZXY(const float matrix[3*3], - float &thetaX, float &thetaY, float& thetaZ) -{ - thetaX = asin( getMatrixElement(matrix, 2, 1)); - if ( thetaX < M_PI_2 ) { - if ( thetaX > -M_PI_2 ) { - thetaZ = atan2( -getMatrixElement(matrix, 0, 1), - getMatrixElement(matrix, 1, 1) ); - thetaY = atan2( -getMatrixElement(matrix, 2, 0), - getMatrixElement(matrix, 2, 2) ); - } else { - // Not a unique solution - thetaZ = -atan2( getMatrixElement(matrix, 0, 2), - getMatrixElement(matrix, 0, 0) ); - thetaY = 0.0; - } - } else { - // Not a unique solution - thetaZ = atan2( getMatrixElement(matrix, 0, 2), - getMatrixElement(matrix, 0, 0) ); - thetaY = 0.0; - } -} - -qreal radiansToDegrees(qreal radians) -{ - static const qreal radToDeg = 180.0f / M_PI; - return radians * radToDeg; -} - -} |