|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
|
** Contact: https://www.qt.io/licensing/
|
|
|
**
|
|
|
** This file is part of the Qt Charts module of the Qt Toolkit.
|
|
|
**
|
|
|
** $QT_BEGIN_LICENSE:GPL$
|
|
|
** 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 https://www.qt.io/terms-conditions. For further
|
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
|
**
|
|
|
** GNU General Public License Usage
|
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
|
** General Public License version 3 or (at your option) any later version
|
|
|
** approved by the KDE Free Qt Foundation. The licenses are as published by
|
|
|
** the Free Software Foundation and appearing in the file LICENSE.GPL3
|
|
|
** included in the packaging of this file. Please review the following
|
|
|
** information to ensure the GNU General Public License requirements will
|
|
|
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
|
|
|
**
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
// W A R N I N G
|
|
|
// -------------
|
|
|
//
|
|
|
// This file is not part of the Qt Chart API. It exists purely as an
|
|
|
// implementation detail. This header file may change from version to
|
|
|
// version without notice, or even be removed.
|
|
|
//
|
|
|
// We mean it.
|
|
|
|
|
|
#ifndef CHARTHELPERS_P_H
|
|
|
#define CHARTHELPERS_P_H
|
|
|
|
|
|
#include <QtCore/QtNumeric>
|
|
|
#include <QtCore/QPointF>
|
|
|
#include <point3d.h>
|
|
|
|
|
|
static inline bool isValidValue(qreal value)
|
|
|
{
|
|
|
if (qIsNaN(value) || qIsInf(value)) {
|
|
|
qWarning("Ignored NaN, Inf, or -Inf value.");
|
|
|
return false;
|
|
|
}
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
static inline bool isValidValue(qreal x, qreal y)
|
|
|
{
|
|
|
return (isValidValue(x) && isValidValue(y));
|
|
|
}
|
|
|
|
|
|
static inline bool isValidValue(const QPointF point)
|
|
|
{
|
|
|
return (isValidValue(point.x()) && isValidValue(point.y()));
|
|
|
}
|
|
|
|
|
|
//static inline bool isValidValue(const Point3D point)
|
|
|
//{
|
|
|
// return (isValidValue(point.x()) && isValidValue(point.y()) && isValidValue(point.value()));
|
|
|
//}
|
|
|
|
|
|
#endif // CHARTHELPERS_P_H
|
|
|
|
