[1985] | 1 | /*! |
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| 2 | \file axis_algorithm_extract.cpp |
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| 3 | \brief Algorithm for extracting an axis. |
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| 4 | */ |
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| 5 | #include "axis_algorithm_extract.hpp" |
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| 6 | #include "axis.hpp" |
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| 7 | #include "grid.hpp" |
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| 8 | #include "grid_transformation_factory_impl.hpp" |
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| 9 | #include "extract_axis.hpp" |
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| 10 | |
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| 11 | namespace xios { |
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[2270] | 12 | shared_ptr<CGenericAlgorithmTransformation> CAxisAlgorithmExtract::create(bool isSource, CGrid* gridDst, CGrid* gridSrc, |
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[1985] | 13 | CTransformation<CAxis>* transformation, |
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| 14 | int elementPositionInGrid, |
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| 15 | std::map<int, int>& elementPositionInGridSrc2ScalarPosition, |
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| 16 | std::map<int, int>& elementPositionInGridSrc2AxisPosition, |
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| 17 | std::map<int, int>& elementPositionInGridSrc2DomainPosition, |
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| 18 | std::map<int, int>& elementPositionInGridDst2ScalarPosition, |
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| 19 | std::map<int, int>& elementPositionInGridDst2AxisPosition, |
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| 20 | std::map<int, int>& elementPositionInGridDst2DomainPosition) |
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| 21 | TRY |
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| 22 | { |
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| 23 | std::vector<CAxis*> axisListDestP = gridDst->getAxis(); |
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| 24 | std::vector<CAxis*> axisListSrcP = gridSrc->getAxis(); |
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| 25 | |
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| 26 | CExtractAxis* extractAxis = dynamic_cast<CExtractAxis*> (transformation); |
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| 27 | int axisDstIndex = elementPositionInGridDst2AxisPosition[elementPositionInGrid]; |
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| 28 | int axisSrcIndex = elementPositionInGridSrc2AxisPosition[elementPositionInGrid]; |
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| 29 | |
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[2270] | 30 | return make_shared<CAxisAlgorithmExtract>(isSource, axisListDestP[axisDstIndex], axisListSrcP[axisSrcIndex], extractAxis); |
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[1985] | 31 | } |
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| 32 | CATCH |
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| 33 | |
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| 34 | bool CAxisAlgorithmExtract::dummyRegistered_ = CAxisAlgorithmExtract::registerTrans(); |
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| 35 | bool CAxisAlgorithmExtract::registerTrans() |
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| 36 | TRY |
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| 37 | { |
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| 38 | return CGridTransformationFactory<CAxis>::registerTransformation(TRANS_EXTRACT_AXIS, create); |
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| 39 | } |
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| 40 | CATCH |
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| 41 | |
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[1988] | 42 | CAxisAlgorithmExtract::CAxisAlgorithmExtract(bool isSource, CAxis* axisDestination, CAxis* axisSource, CExtractAxis* extractAxis) |
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[1998] | 43 | : CAlgorithmTransformationTransfer(isSource), axisDest_(axisDestination), axisSrc_(axisSource) |
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[1985] | 44 | TRY |
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| 45 | { |
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[2255] | 46 | axisDestination->axis_type.reset(); |
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| 47 | axisDestination->n_glo.reset(); |
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| 48 | axisDestination->index.reset(); |
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| 49 | axisDestination->n.reset(); |
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| 50 | axisDestination->begin.reset(); |
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| 51 | |
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| 52 | axisDestination->mask.reset(); |
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| 53 | axisDestination->data_index.reset(); |
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| 54 | axisDestination->data_n.reset(); |
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| 55 | axisDestination->data_begin.reset(); |
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| 56 | |
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| 57 | axisDestination->value.reset(); |
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| 58 | axisDestination->label.reset(); |
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| 59 | axisDestination->bounds.reset(); |
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| 60 | |
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[1985] | 61 | extractAxis->checkValid(axisSource); |
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| 62 | extractBegin_ = extractAxis->begin.getValue(); |
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| 63 | extractN_ = extractAxis->n.getValue(); |
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| 64 | extractEnd_ = extractBegin_ + extractN_ - 1; |
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| 65 | |
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| 66 | if (extractN_ > axisSource->n_glo.getValue()) |
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| 67 | { |
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| 68 | ERROR("CAxisAlgorithmExtract::CAxisAlgorithmExtract(CAxis* axisDestination, CAxis* axisSource, CExtractAxis* extractAxis)", |
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| 69 | << "Extract size is greater than global size of source axis" |
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| 70 | << "Global size of source axis " <<axisSource->getId() << " is " << axisSource->n_glo.getValue() << std::endl |
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| 71 | << "Extract size is " << extractN_ ); |
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| 72 | } |
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| 73 | |
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| 74 | int idxSrc, nDest = 0, beginDestLoc, beginDestGlo = 0 ; |
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| 75 | int indGloDest, indGloSrc, iSrc; |
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| 76 | for (int i = 0; i < axisSrc_->n.getValue(); i++) |
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| 77 | { |
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| 78 | idxSrc = axisSrc_->index(i); |
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| 79 | if ((idxSrc >= extractBegin_) && (idxSrc <= extractEnd_)) |
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| 80 | { |
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| 81 | if (nDest == 0) beginDestLoc = i; |
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| 82 | ++nDest; |
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| 83 | } |
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| 84 | } |
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[2255] | 85 | |
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[1985] | 86 | axisDest_->n_glo.setValue(extractN_); |
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| 87 | axisDest_->index.resize(nDest); |
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[2255] | 88 | if (nDest==0) |
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| 89 | { |
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| 90 | axisDest_->n.setValue( 0 ); |
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| 91 | axisDest_->begin.setValue( 0 ); |
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| 92 | } |
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[1985] | 93 | |
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[2507] | 94 | if (axisSrc_->hasValue()) axisDest_->value.resize(nDest); |
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| 95 | if (axisSrc_->hasLabel()) axisDest_->label.resize(nDest); |
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| 96 | if (axisSrc_->hasBounds()) axisDest_->bounds.resize(2,nDest); |
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[1985] | 97 | |
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[1998] | 98 | auto& transMap = this->transformationMapping_; |
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[1985] | 99 | |
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[2255] | 100 | // Set attributes required to define domainDestination->localElement_ and associated views, full and workflow) |
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| 101 | CArray<size_t,1> sourceGlobalIdx = axisSource->getLocalElement()->getGlobalIndex(); |
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| 102 | int indexSize = sourceGlobalIdx.numElements(); |
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| 103 | |
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| 104 | CArray<int,1> sourceWorkflowIdx = axisSource->getLocalView(CElementView::WORKFLOW)->getIndex(); |
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| 105 | int srcWorkflowSize = sourceWorkflowIdx.numElements(); |
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| 106 | axisDest_->data_index.resize(nDest); |
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| 107 | axisDest_->data_index = -1; |
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| 108 | |
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| 109 | int idxMin = INT_MAX; |
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| 110 | for (int countSrc = 0; countSrc < indexSize ; ++countSrc) |
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[1985] | 111 | { |
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[2255] | 112 | if ( sourceGlobalIdx(countSrc) < idxMin ) |
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| 113 | idxMin = sourceGlobalIdx(countSrc); |
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| 114 | } |
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[1985] | 115 | |
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[2255] | 116 | int countDest(0); // increment of the position in destination domain |
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| 117 | for (int countSrc = 0; countSrc < indexSize ; ++countSrc) |
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| 118 | { |
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| 119 | int idxSrc = sourceGlobalIdx(countSrc); |
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| 120 | if ( (idxSrc >= extractBegin_) && (idxSrc <= extractEnd_) ) |
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[1985] | 121 | { |
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[2255] | 122 | axisDest_->index(countDest) = idxSrc-extractBegin_; |
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| 123 | |
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| 124 | // ------------------ define transformation only if in the WF ------------------ |
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| 125 | int iIdxSrc2 = (countSrc+idxMin)%axisSource->n_glo; |
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| 126 | int convert_locally_global_idx = (iIdxSrc2-idxMin) ; |
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| 127 | bool concerned_by_WF(false); |
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| 128 | for ( int i = 0 ; i<sourceWorkflowIdx.numElements() ; ++i ) |
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| 129 | { |
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| 130 | if (sourceWorkflowIdx(i)==convert_locally_global_idx) |
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| 131 | { |
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| 132 | concerned_by_WF = true; |
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| 133 | break; |
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| 134 | } |
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| 135 | } |
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| 136 | |
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| 137 | if (concerned_by_WF) |
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| 138 | { |
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| 139 | transformationMapping_[idxSrc-extractBegin_]=sourceGlobalIdx(countSrc); |
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| 140 | axisDest_->data_index( countDest ) = countDest; |
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| 141 | } |
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| 142 | // ----------------------------------------------------------------------------- |
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| 143 | |
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[2507] | 144 | if (axisSrc_->hasValue()) |
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[2255] | 145 | { |
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| 146 | axisDest_->value(countDest) = axisSrc_->value(countSrc); |
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| 147 | } |
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[2507] | 148 | if (axisSrc_->hasLabel()) |
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[2255] | 149 | { |
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| 150 | axisDest_->label(countDest) = axisSrc_->label(countSrc); |
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| 151 | } |
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[2507] | 152 | if (axisSrc_->hasBounds()) |
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[2255] | 153 | { |
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| 154 | axisDest_->bounds(0,countDest) = axisSrc_->bounds(0,countSrc); |
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| 155 | axisDest_->bounds(1,countDest) = axisSrc_->bounds(1,countSrc); |
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| 156 | } |
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| 157 | |
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| 158 | // if point i has been identified as extracted, increment position in destination domain for the next point |
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| 159 | countDest++; |
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[1985] | 160 | } |
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| 161 | } |
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[2255] | 162 | |
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[1998] | 163 | axisDestination->checkAttributes() ; |
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| 164 | |
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| 165 | this->computeAlgorithm(axisSource->getLocalView(CElementView::WORKFLOW), axisDestination->getLocalView(CElementView::WORKFLOW)) ; |
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[1985] | 166 | } |
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| 167 | CATCH |
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| 168 | |
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| 169 | |
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[1998] | 170 | |
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[1985] | 171 | } |
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