79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
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/*
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* Software License Agreement (BSD License)
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*
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* Copyright (c) 2010, Willow Garage, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of the copyright holder(s) nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/* \author Bastian Steder */
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#pragma once
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#include <vector>
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namespace pcl
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{
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/**
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* \brief This provides functionalities to efficiently return values for piecewise linear function
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* \ingroup common
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*/
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class PiecewiseLinearFunction
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{
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public:
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// =====CONSTRUCTOR & DESTRUCTOR=====
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//! Constructor
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PiecewiseLinearFunction (float factor, float offset);
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// =====PUBLIC METHODS=====
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//! Get the list of known data points
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std::vector<float>&
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getDataPoints ()
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{
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return data_points_;
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}
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//! Get the value of the function at the given point
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inline float
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getValue (float point) const;
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// =====PUBLIC MEMBER VARIABLES=====
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protected:
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// =====PROTECTED MEMBER VARIABLES=====
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std::vector<float> data_points_;
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float factor_;
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float offset_;
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};
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} // end namespace pcl
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#include <pcl/common/impl/piecewise_linear_function.hpp>
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