QtMath apperas only since Qt 5.1.
--HG-- branch : develop
This commit is contained in:
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af589b72e2
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@ -33,7 +33,12 @@
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#include "../../core/vsettings.h"
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#include "../../xml/vabstractmeasurements.h"
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#include <QtMath>
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#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
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# include "../../../utils/vmath.h"
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#else
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# include <QtMath>
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#endif
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enum class PaperSizeTemplate : char { A0, A1, A2, A3, A4 };
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@ -30,7 +30,11 @@
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#include "vsplinepath_p.h"
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#include "../libs/ifc/exception/vexception.h"
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#include <QtMath>
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#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
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# include "../../utils/vmath.h"
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#else
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# include <QtMath>
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#endif
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//---------------------------------------------------------------------------------------------------------------------
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VSplinePath::VSplinePath(qreal kCurve, quint32 idObject, Draw mode)
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@ -32,7 +32,12 @@
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#include "../../undocommands/movespline.h"
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#include "../../visualization/vistoolspline.h"
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#include "../../options.h"
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#include <QtMath>
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#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
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# include "../../../utils/vmath.h"
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#else
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# include <QtMath>
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#endif
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const QString VToolSpline::ToolType = QStringLiteral("simple");
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@ -31,7 +31,11 @@
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#include "../../undocommands/movesplinepath.h"
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#include "../../visualization/vistoolsplinepath.h"
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#include <QtMath>
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#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
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# include "../../../utils/vmath.h"
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#else
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# include <QtMath>
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#endif
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const QString VToolSplinePath::ToolType = QStringLiteral("path");
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@ -32,7 +32,11 @@
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#include <QPointF>
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#include <QLineF>
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#include <QtMath>
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#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
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# include "../../utils/vmath.h"
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#else
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# include <QtMath>
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#endif
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//---------------------------------------------------------------------------------------------------------------------
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VContour::VContour()
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@ -27,6 +27,7 @@ CONFIG -= debug_and_release debug_and_release_target
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DEFINES += QT_MESSAGELOGCONTEXT
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include(vlayout.pri)
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include(../../utils/utils.pri)
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# This is static library so no need in "make install"
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@ -31,7 +31,11 @@
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#include <QGraphicsItem>
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#include <QPainterPath>
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#include <QtMath>
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#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
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# include "../../utils/vmath.h"
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#else
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# include <QtMath>
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#endif
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#include <QDebug>
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//---------------------------------------------------------------------------------------------------------------------
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@ -37,7 +37,11 @@
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#include <QPainter>
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#include <QCoreApplication>
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#include <QDir>
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#include <QtMath>
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#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
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# include "../../utils/vmath.h"
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#else
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# include <QtMath>
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#endif
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//---------------------------------------------------------------------------------------------------------------------
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VPosition::VPosition(const VContour &gContour, int j, const VLayoutDetail &detail, int i, bool *stop, bool rotate,
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@ -25,6 +25,7 @@ CONFIG -= debug_and_release debug_and_release_target
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DEFINES += QT_MESSAGELOGCONTEXT
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include(vobj.pri)
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include(../../utils/utils.pri)
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# This is static library so no need in "make install"
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@ -30,7 +30,11 @@
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#include <QTextStream>
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#include <QDebug>
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#include <QtMath>
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#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
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# include "../../utils/vmath.h"
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#else
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# include <QtMath>
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#endif
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//---------------------------------------------------------------------------------------------------------------------
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static inline QPaintEngine::PaintEngineFeatures svgEngineFeatures()
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@ -1,2 +1,3 @@
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HEADERS += \
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$$PWD/logging.h
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$$PWD/logging.h \
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$$PWD/vmath.h
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271
src/utils/vmath.h
Normal file
271
src/utils/vmath.h
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@ -0,0 +1,271 @@
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/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc.
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** Contact: http://www.qt-project.org/legal
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**
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** $QT_BEGIN_LICENSE:GPL$
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QMATH_H
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#define QMATH_H
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#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
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#if 0
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#pragma qt_class(QtMath)
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#endif
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#include <math.h>
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#include <QtCore/qglobal.h>
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#define QT_SINE_TABLE_SIZE 256
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extern const qreal qt_sine_table[QT_SINE_TABLE_SIZE];
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inline int qCeil(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return int(ceilf(float(v)));
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else
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#endif
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return int(ceil(v));
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}
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inline int qFloor(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return int(floorf(float(v)));
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else
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#endif
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return int(floor(v));
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}
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inline qreal qFabs(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if(sizeof(qreal) == sizeof(float))
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return fabsf(float(v));
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else
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#endif
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return fabs(v);
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}
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inline qreal qSin(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return sinf(float(v));
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else
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#endif
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return sin(v);
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}
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inline qreal qCos(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return cosf(float(v));
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else
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#endif
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return cos(v);
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}
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inline qreal qTan(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return tanf(float(v));
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else
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#endif
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return tan(v);
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}
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inline qreal qAcos(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return acosf(float(v));
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else
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#endif
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return acos(v);
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}
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inline qreal qAsin(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return asinf(float(v));
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else
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#endif
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return asin(v);
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}
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inline qreal qAtan(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return atanf(float(v));
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else
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#endif
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return atan(v);
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}
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inline qreal qAtan2(qreal y, qreal x)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return atan2f(float(y), float(x));
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else
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#endif
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return atan2(y, x);
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}
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inline qreal qSqrt(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return sqrtf(float(v));
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else
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#endif
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return sqrt(v);
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}
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inline qreal qLn(qreal v)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return logf(float(v));
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else
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#endif
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return log(v);
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}
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inline qreal qExp(qreal v)
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{
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// only one signature
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// exists, exp(double)
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return exp(v);
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}
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inline qreal qPow(qreal x, qreal y)
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{
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#ifdef QT_USE_MATH_H_FLOATS
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if (sizeof(qreal) == sizeof(float))
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return powf(float(x), float(y));
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else
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#endif
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return pow(x, y);
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}
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#ifndef M_E
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#define M_E (2.7182818284590452354)
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#endif
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#ifndef M_LOG2E
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#define M_LOG2E (1.4426950408889634074)
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#endif
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#ifndef M_LOG10E
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#define M_LOG10E (0.43429448190325182765)
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#endif
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#ifndef M_LN2
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#define M_LN2 (0.69314718055994530942)
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#endif
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#ifndef M_LN10
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#define M_LN10 (2.30258509299404568402)
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#endif
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#ifndef M_PI
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#define M_PI (3.14159265358979323846)
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#endif
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#ifndef M_PI_2
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#define M_PI_2 (1.57079632679489661923)
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#endif
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#ifndef M_PI_4
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#define M_PI_4 (0.78539816339744830962)
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#endif
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#ifndef M_1_PI
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#define M_1_PI (0.31830988618379067154)
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#endif
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#ifndef M_2_PI
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#define M_2_PI (0.63661977236758134308)
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#endif
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#ifndef M_2_SQRTPI
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#define M_2_SQRTPI (1.12837916709551257390)
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#endif
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#ifndef M_SQRT2
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#define M_SQRT2 (1.41421356237309504880)
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#endif
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#ifndef M_SQRT1_2
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#define M_SQRT1_2 (0.70710678118654752440)
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#endif
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inline qreal qFastSin(qreal x)
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{
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int si = int(x * (0.5 * QT_SINE_TABLE_SIZE / M_PI)); // Would be more accurate with qRound, but slower.
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qreal d = x - si * (2.0 * M_PI / QT_SINE_TABLE_SIZE);
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int ci = si + QT_SINE_TABLE_SIZE / 4;
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si &= QT_SINE_TABLE_SIZE - 1;
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ci &= QT_SINE_TABLE_SIZE - 1;
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return qt_sine_table[si] + (qt_sine_table[ci] - 0.5 * qt_sine_table[si] * d) * d;
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}
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inline qreal qFastCos(qreal x)
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{
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int ci = int(x * (0.5 * QT_SINE_TABLE_SIZE / M_PI)); // Would be more accurate with qRound, but slower.
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qreal d = x - ci * (2.0 * M_PI / QT_SINE_TABLE_SIZE);
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int si = ci + QT_SINE_TABLE_SIZE / 4;
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si &= QT_SINE_TABLE_SIZE - 1;
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ci &= QT_SINE_TABLE_SIZE - 1;
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return qt_sine_table[si] - (qt_sine_table[ci] + 0.5 * qt_sine_table[si] * d) * d;
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}
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Q_DECL_CONSTEXPR inline float qDegreesToRadians(float degrees)
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{
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return degrees * float(M_PI/180);
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}
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Q_DECL_CONSTEXPR inline double qDegreesToRadians(double degrees)
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{
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return degrees * (M_PI / 180);
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}
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Q_DECL_CONSTEXPR inline float qRadiansToDegrees(float radians)
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{
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return radians * float(180/M_PI);
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}
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Q_DECL_CONSTEXPR inline double qRadiansToDegrees(double radians)
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{
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return radians * (180 / M_PI);
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}
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#endif // QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
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#endif // VMATH_H
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