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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Enterprise Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Enterprise licenses may use this file in
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** accordance with the Qt Enterprise License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt Enterprise Chart API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef CHARTHELPERS_P_H
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#define CHARTHELPERS_P_H
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#include <QtCore/QtNumeric>
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#include <QtCore/QPointF>
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static inline bool isValidValue(qreal value)
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{
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if (qIsNaN(value) || qIsInf(value)) {
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qWarning("Ignored NaN, Inf, or -Inf value.");
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return false;
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}
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return true;
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}
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static inline bool isValidValue(qreal x, qreal y)
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{
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return (isValidValue(x) && isValidValue(y));
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}
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static inline bool isValidValue(const QPointF point)
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{
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return (isValidValue(point.x()) && isValidValue(point.y()));
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}
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#endif // CHARTHELPERS_P_H
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