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/*
* INTEL CONFIDENTIAL
* Copyright © 2011 Intel
* Corporation All Rights Reserved.
*
* The source code contained or described herein and all documents related to
* the source code ("Material") are owned by Intel Corporation or its suppliers
* or licensors. Title to the Material remains with Intel Corporation or its
* suppliers and licensors. The Material contains trade secrets and proprietary
* and confidential information of Intel or its suppliers and licensors. The
* Material is protected by worldwide copyright and trade secret laws and
* treaty provisions. No part of the Material may be used, copied, reproduced,
* modified, published, uploaded, posted, transmitted, distributed, or
* disclosed in any way without Intel’s prior express written permission.
*
* No license under any patent, copyright, trade secret or other intellectual
* property right is granted to or conferred upon you by disclosure or delivery
* of the Materials, either expressly, by implication, inducement, estoppel or
* otherwise. Any license under such intellectual property rights must be
* express and approved by Intel in writing.
*
* CREATED: 2011-06-01
* UPDATED: 2011-07-27
*/
#include "LinearParameterAdaptation.h"
#define base CParameterAdaptation
CLinearParameterAdaptation::CLinearParameterAdaptation() : base("Linear"), _dSlopeNumerator(1), _dSlopeDenominator(1)
{
}
// Element properties
void CLinearParameterAdaptation::showProperties(string& strResult) const
{
base::showProperties(strResult);
// SlopeNumerator
strResult += " - SlopeNumerator: ";
strResult += toString(_dSlopeNumerator);
strResult += "\n";
// SlopeDenominator
strResult += " - SlopeDenominator: ";
strResult += toString(_dSlopeDenominator);
strResult += "\n";
}
// From IXmlSink
bool CLinearParameterAdaptation::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Get SlopeNumerator
if (xmlElement.hasAttribute("SlopeNumerator")) {
_dSlopeNumerator = xmlElement.getAttributeDouble("SlopeNumerator");
} else {
// Default
_dSlopeNumerator = 1;
}
// Get SlopeDenominator
if (xmlElement.hasAttribute("SlopeDenominator")) {
_dSlopeDenominator = xmlElement.getAttributeDouble("SlopeDenominator");
// Avoid by 0 division errors
if (_dSlopeDenominator == 0) {
serializingContext.setError("SlopeDenominator attribute can't be 0 on element" + xmlElement.getPath());
return false;
}
} else {
// Default
_dSlopeDenominator = 1;
}
// Base
return base::fromXml(xmlElement, serializingContext);
}
// Conversions
int64_t CLinearParameterAdaptation::fromUserValue(double dValue) const
{
return base::fromUserValue(dValue * _dSlopeNumerator / _dSlopeDenominator);
}
double CLinearParameterAdaptation::toUserValue(int64_t iValue) const
{
return base::toUserValue(iValue) * _dSlopeDenominator / _dSlopeNumerator;
}
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