CLinearInterpolator.h

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// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QMap>
 
// ACF includes
#include <imath/ISampledFunctionInterpolator.h>
 
 
namespace imath
{
 
 
class CLinearInterpolator: virtual public imath::ISampledFunctionInterpolator
{
public:
       CLinearInterpolator();
 
       CLinearInterpolator(double* positions, double* values, int nodesCount, bool isExtrapolationEnabled = false);
 
       void SetNodes(double* positions, double* values, int nodesCount);
 
       // reimplemented (imath::ISampledFunctionInterpolator)
       virtual bool InitFromFunction(const ISampledFunction& function) override;
 
       // reimplemented (imath::TIMathFunction<double, double>)
       virtual bool GetValueAt(const double& argument, double& result) const override;
       virtual double GetValueAt(const double& argument) const override;
 
private:
       typedef QMap<double, double> Nodes;
       Nodes m_nodes;
       bool m_isExtrapolationEnabled;
};
 
 
} // namespace imath