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91 lines
3.2 KiB
91 lines
3.2 KiB
4 months ago
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/*
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* Copyright (c) 2011-2015, Intel Corporation
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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 modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "LinearParameterAdaptation.h"
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#define base CParameterAdaptation
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using std::string;
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CLinearParameterAdaptation::CLinearParameterAdaptation() : base("Linear")
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{
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}
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CLinearParameterAdaptation::CLinearParameterAdaptation(const string &strType) : base(strType)
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{
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}
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// Element properties
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void CLinearParameterAdaptation::showProperties(string &strResult) const
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{
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base::showProperties(strResult);
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// SlopeNumerator
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strResult += " - SlopeNumerator: ";
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strResult += std::to_string(_dSlopeNumerator);
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strResult += "\n";
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// SlopeDenominator
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strResult += " - SlopeDenominator: ";
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strResult += std::to_string(_dSlopeDenominator);
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strResult += "\n";
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}
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// From IXmlSink
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bool CLinearParameterAdaptation::fromXml(const CXmlElement &xmlElement,
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CXmlSerializingContext &serializingContext)
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{
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// Get SlopeNumerator
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xmlElement.getAttribute("SlopeNumerator", _dSlopeNumerator);
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// Get SlopeDenominator
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if (xmlElement.getAttribute("SlopeDenominator", _dSlopeDenominator) &&
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(_dSlopeDenominator == 0)) {
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// Avoid by 0 division errors
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serializingContext.setError("SlopeDenominator attribute can't be 0 on element" +
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xmlElement.getPath());
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return false;
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}
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// Base
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return base::fromXml(xmlElement, serializingContext);
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}
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// Conversions
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int64_t CLinearParameterAdaptation::fromUserValue(double dValue) const
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{
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return base::fromUserValue(dValue * _dSlopeNumerator / _dSlopeDenominator);
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}
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double CLinearParameterAdaptation::toUserValue(int64_t iValue) const
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{
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return base::toUserValue(iValue) * _dSlopeDenominator / _dSlopeNumerator;
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}
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