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refs #9194. Refactor PeakBackground into separate physical location.
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Code/Mantid/Framework/Crystal/inc/MantidCrystal/PeakBackground.h
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| #ifndef MANTID_CRYSTAL_PEAKBACKGROUND_H_ | ||
| #define MANTID_CRYSTAL_PEAKBACKGROUND_H_ | ||
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| #include "MantidKernel/System.h" | ||
| #include "MantidAPI/IPeaksWorkspace.h" | ||
| #include "MantidAPI/IMDIterator.h" | ||
| #include "MantidAPI/IMDWorkspace.h" | ||
| #include "MantidCrystal/HardThresholdBackground.h" | ||
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| namespace Mantid | ||
| { | ||
| namespace Crystal | ||
| { | ||
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| /** PeakBackground : Extension of HardThresholdBackground to consider regions of the image as background if they are outside | ||
| the peaks radius limits (no mater what their theshold is). For pixels inside the radius, they must also be above the threshold value. | ||
| Copyright © 2014 ISIS Rutherford Appleton Laboratory & NScD Oak Ridge National Laboratory | ||
| This file is part of Mantid. | ||
| Mantid is free software; you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation; either version 3 of the License, or | ||
| (at your option) any later version. | ||
| Mantid is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| File change history is stored at: <https://github.com/mantidproject/mantid> | ||
| Code Documentation is available at: <http://doxygen.mantidproject.org> | ||
| */ | ||
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| class DLLExport PeakBackground : public HardThresholdBackground | ||
| { | ||
| private: | ||
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| /// Peak workspace containing peaks of interest | ||
| Mantid::API::IPeaksWorkspace_const_sptr m_peaksWS; | ||
| /// Radius estimate | ||
| const double m_radiusEstimate; | ||
| /// MD coordinates to use | ||
| const Mantid::API::SpecialCoordinateSystem m_mdCoordinates; | ||
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| public: | ||
| /// Constructor | ||
| PeakBackground(Mantid::API::IPeaksWorkspace_const_sptr peaksWS, const double& radiusEstimate, const double& thresholdSignal, const Mantid::API::MDNormalization normalisation, const Mantid::API::SpecialCoordinateSystem coordinates); | ||
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| /// Overriden is background function | ||
| virtual bool isBackground(Mantid::API::IMDIterator* iterator) const; | ||
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| /// Overriden configure iterator function. | ||
| virtual void configureIterator(Mantid::API::IMDIterator* const iterator) const; | ||
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| /// Destructor | ||
| virtual ~PeakBackground(); | ||
| }; | ||
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| } // namespace Crystal | ||
| } // namespace Mantid | ||
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| #endif /* MANTID_CRYSTAL_PEAKBACKGROUND_H_ */ |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,68 @@ | ||
| #include "MantidCrystal/PeakBackground.h" | ||
| #include "MantidAPI/IPeak.h" | ||
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| using namespace Mantid::API; | ||
| using namespace Mantid::Kernel; | ||
| using Mantid::API::IPeak; | ||
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| namespace Mantid | ||
| { | ||
| namespace Crystal | ||
| { | ||
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| //---------------------------------------------------------------------------------------------- | ||
| /** Constructor | ||
| */ | ||
| PeakBackground::PeakBackground(IPeaksWorkspace_const_sptr peaksWS, const double& radiusEstimate, const double& thresholdSignal, const Mantid::API::MDNormalization normalisation, const SpecialCoordinateSystem coordinates) | ||
| : HardThresholdBackground(thresholdSignal, normalisation), m_peaksWS(peaksWS), m_radiusEstimate(radiusEstimate), m_mdCoordinates(coordinates) | ||
| { | ||
| } | ||
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| //---------------------------------------------------------------------------------------------- | ||
| /** Destructor | ||
| */ | ||
| PeakBackground::~PeakBackground() | ||
| { | ||
| } | ||
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| bool PeakBackground::isBackground(Mantid::API::IMDIterator* iterator) const | ||
| { | ||
| if(!HardThresholdBackground::isBackground(iterator) ) | ||
| { | ||
| const VMD& center = iterator->getCenter(); | ||
| V3D temp(center[0], center[1], center[2]); // This assumes dims 1, 2, and 3 in the workspace correspond to positions. | ||
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| for(size_t i = 0; i < m_peaksWS->getNumberPeaks(); ++i) | ||
| { | ||
| V3D coords; | ||
| if(m_mdCoordinates==QLab) | ||
| { | ||
| coords= m_peaksWS->getPeak(i).getQLabFrame(); | ||
| } | ||
| else if(m_mdCoordinates==QSample) | ||
| { | ||
| coords= m_peaksWS->getPeak(i).getQSampleFrame(); | ||
| } | ||
| else if(m_mdCoordinates==Mantid::API::HKL) | ||
| { | ||
| coords= m_peaksWS->getPeak(i).getHKL(); | ||
| } | ||
| if(coords.distance(temp) < m_radiusEstimate) | ||
| { | ||
| return false; | ||
| } | ||
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| } | ||
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| } | ||
| return true; | ||
| } | ||
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| void PeakBackground::configureIterator(Mantid::API::IMDIterator* const ) const | ||
| { | ||
| } | ||
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| } // namespace Crystal | ||
| } // namespace Mantid |
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