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Diffstat (limited to 'upstream/parameter/LinearParameterAdaptation.cpp')
| -rw-r--r-- | upstream/parameter/LinearParameterAdaptation.cpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/upstream/parameter/LinearParameterAdaptation.cpp b/upstream/parameter/LinearParameterAdaptation.cpp new file mode 100644 index 0000000..5c8002d --- /dev/null +++ b/upstream/parameter/LinearParameterAdaptation.cpp @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2011-2015, Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its contributors + * may be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "LinearParameterAdaptation.h" + +#define base CParameterAdaptation + +using std::string; + +CLinearParameterAdaptation::CLinearParameterAdaptation() : base("Linear") +{ +} + +CLinearParameterAdaptation::CLinearParameterAdaptation(const string &strType) : base(strType) +{ +} + +// Element properties +void CLinearParameterAdaptation::showProperties(string &strResult) const +{ + base::showProperties(strResult); + + // SlopeNumerator + strResult += " - SlopeNumerator: "; + strResult += std::to_string(_dSlopeNumerator); + strResult += "\n"; + + // SlopeDenominator + strResult += " - SlopeDenominator: "; + strResult += std::to_string(_dSlopeDenominator); + strResult += "\n"; +} + +// From IXmlSink +bool CLinearParameterAdaptation::fromXml(const CXmlElement &xmlElement, + CXmlSerializingContext &serializingContext) +{ + // Get SlopeNumerator + xmlElement.getAttribute("SlopeNumerator", _dSlopeNumerator); + + // Get SlopeDenominator + if (xmlElement.getAttribute("SlopeDenominator", _dSlopeDenominator) && + (_dSlopeDenominator == 0)) { + + // Avoid by 0 division errors + serializingContext.setError("SlopeDenominator attribute can't be 0 on element" + + xmlElement.getPath()); + return false; + } + + // 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; +} |
