| 1 | /*! |
|---|
| 2 | \file generic_algorithm_transformation.hpp |
|---|
| 3 | \author Ha NGUYEN |
|---|
| 4 | \since 14 May 2015 |
|---|
| 5 | \date 29 June 2015 |
|---|
| 6 | |
|---|
| 7 | \brief Interface for all transformation algorithms. |
|---|
| 8 | */ |
|---|
| 9 | #ifndef __XIOS_GENERIC_ALGORITHM_TRANSFORMATION_HPP__ |
|---|
| 10 | #define __XIOS_GENERIC_ALGORITHM_TRANSFORMATION_HPP__ |
|---|
| 11 | |
|---|
| 12 | #include <map> |
|---|
| 13 | #include <set> |
|---|
| 14 | #include "array_new.hpp" |
|---|
| 15 | |
|---|
| 16 | namespace xios { |
|---|
| 17 | /*! |
|---|
| 18 | \class CGenericAlgorithmTransformation |
|---|
| 19 | This class defines the interface for all other inherted algorithms class |
|---|
| 20 | */ |
|---|
| 21 | class CGenericAlgorithmTransformation |
|---|
| 22 | { |
|---|
| 23 | public: |
|---|
| 24 | CGenericAlgorithmTransformation(); |
|---|
| 25 | |
|---|
| 26 | virtual ~CGenericAlgorithmTransformation() {} |
|---|
| 27 | |
|---|
| 28 | void computeGlobalSourceIndex(int elementPositionInGrid, |
|---|
| 29 | const std::vector<int>& gridDestGlobalDim, |
|---|
| 30 | const std::vector<int>& gridSrcGlobalDim, |
|---|
| 31 | const std::vector<size_t>& globalIndexGridDestSendToServer, |
|---|
| 32 | std::map<size_t, std::vector<std::pair<size_t,double> > >& globaIndexWeightFromDestToSource); |
|---|
| 33 | |
|---|
| 34 | /*! |
|---|
| 35 | Compute global index mapping from one element of destination grid to the corresponding element of source grid |
|---|
| 36 | */ |
|---|
| 37 | virtual void computeIndexSourceMapping() = 0; |
|---|
| 38 | |
|---|
| 39 | protected: |
|---|
| 40 | /*! |
|---|
| 41 | Compute an array of global index from a global index on an element |
|---|
| 42 | \param[in] destGlobalIndex global index on an element of destination grid |
|---|
| 43 | \param[in] srcGlobalIndex global index(es) on an element of source grid (which are needed by one index on element destination) |
|---|
| 44 | \param[in] elementPositionInGrid position of the element in the grid (for example: a grid with one domain and one axis, position of domain is 1, position of axis is 2) |
|---|
| 45 | \param[in] gridDestGlobalDim dimension size of destination grid (it should share the same size for all dimension, maybe except the element on which transformation is performed) |
|---|
| 46 | \param[in] globalIndexGridDestSendToServer global index of destination grid which are to be sent to server(s), this array is already acsending sorted |
|---|
| 47 | \param[in/out] globalIndexDestGrid array of global index (for 2d grid, this array maybe a line, for 3d, this array may represent a plan). It should be preallocated |
|---|
| 48 | \param[in/out] globalIndexSrcGrid array of global index of source grid (for 2d grid, this array is a line, for 3d, this array represents a plan). It should be preallocated |
|---|
| 49 | */ |
|---|
| 50 | virtual void computeGlobalGridIndexFromGlobalIndexElement(int destGlobalIndex, |
|---|
| 51 | const std::vector<int>& srcGlobalIndex, |
|---|
| 52 | int elementPositionInGrid, |
|---|
| 53 | const std::vector<int>& gridDestGlobalDim, |
|---|
| 54 | const std::vector<int>& gridSrcGlobalDim, |
|---|
| 55 | const std::vector<size_t>& globalIndexGridDestSendToServer, |
|---|
| 56 | CArray<size_t,1>& globalIndexDestGrid, |
|---|
| 57 | std::vector<std::vector<size_t> >& globalIndexSrcGrid) = 0; |
|---|
| 58 | |
|---|
| 59 | |
|---|
| 60 | |
|---|
| 61 | protected: |
|---|
| 62 | std::map<int, std::vector<int> > transformationMapping_; |
|---|
| 63 | std::map<int, std::vector<double> > transformationWeight_; |
|---|
| 64 | }; |
|---|
| 65 | |
|---|
| 66 | } |
|---|
| 67 | #endif // __XIOS_GENERIC_ALGORITHM_TRANSFORMATION_HPP__ |
|---|
