1 /*
2  * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
3  * Copyright (C) 2012 - Scilab Enterprises - Calixte DENIZET
4  *
5  * Copyright (C) 2012 - 2016 - Scilab Enterprises
6  *
7  * This file is hereby licensed under the terms of the GNU GPL v2.0,
8  * pursuant to article 5.3.4 of the CeCILL v.2.1.
9  * This file was originally licensed under the terms of the CeCILL v2.1,
10  * and continues to be available under such terms.
11  * For more information, see the COPYING file which you should have received
12  * along with this program.
13  *
14  */
15 
16 #ifndef __H5TRANSFORMEDDATA_HXX__
17 #define __H5TRANSFORMEDDATA_HXX__
18 
19 #include "H5BasicData.hxx"
20 
21 namespace org_modules_hdf5
22 {
23 
24 template <typename T, typename U>
25 class H5TransformedData : public H5Data
26 {
27 
28 protected:
29 
30     U * transformedData;
31 
32 public:
33 
H5TransformedData(H5Object & _parent,const hsize_t _totalSize,const hsize_t _dataSize,const hsize_t _ndims,const hsize_t * _dims,T * _data,const hsize_t _stride,const size_t _offset,const bool _dataOwner)34     H5TransformedData(H5Object & _parent, const hsize_t _totalSize, const hsize_t _dataSize, const hsize_t _ndims, const hsize_t * _dims, T * _data, const hsize_t _stride, const size_t _offset, const bool _dataOwner) : H5Data(_parent, _totalSize, _dataSize, _ndims, _dims, _data, _stride, _offset, _dataOwner)
35     {
36         transformedData = new U[totalSize];
37 
38         if (stride == 0)
39         {
40             for (unsigned int i = 0; i < (unsigned int)totalSize; i++)
41             {
42                 transformedData[i] = (U)(_data[i]);
43             }
44         }
45         else
46         {
47             char * __data = (char *)_data;
48             for (unsigned int i = 0; i < (unsigned int)totalSize; i++)
49             {
50                 transformedData[i] = (U)(*((T *)(__data + offset)));
51                 __data += stride;
52             }
53         }
54     }
55 
~H5TransformedData()56     virtual ~H5TransformedData()
57     {
58         delete[] transformedData;
59     }
60 
getData() const61     virtual void * getData() const
62     {
63         return transformedData;
64     }
65 
printData(std::ostream & os,const unsigned int pos,const unsigned int indentLevel) const66     virtual void printData(std::ostream & os, const unsigned int pos, const unsigned int indentLevel) const
67     {
68         os << transformedData[pos];
69     }
70 
toScilab(void * pvApiCtx,const int lhsPosition,int * parentList=0,const int listPosition=0,const bool flip=true) const71     virtual void toScilab(void * pvApiCtx, const int lhsPosition, int * parentList = 0, const int listPosition = 0, const bool flip = true) const
72     {
73         U * newData = 0;
74 
75         if (ndims == 0)
76         {
77             H5BasicData<U>::create(pvApiCtx, lhsPosition, 1, 1, static_cast<U *>(getData()), parentList, listPosition);
78         }
79         else if (ndims == 1)
80         {
81             H5BasicData<U>::alloc(pvApiCtx, lhsPosition, 1, (int)*dims, parentList, listPosition, &newData);
82             memcpy(static_cast<void *>(newData), static_cast<void *>(transformedData), totalSize * sizeof(U));
83         }
84         else
85         {
86             if (ndims == 2)
87             {
88                 if (flip)
89                 {
90                     H5BasicData<U>::alloc(pvApiCtx, lhsPosition, (int)dims[1], (int)dims[0], parentList, listPosition, &newData);
91                 }
92                 else
93                 {
94                     H5BasicData<U>::alloc(pvApiCtx, lhsPosition, (int)dims[0], (int)dims[1], parentList, listPosition, &newData);
95                 }
96 
97                 H5DataConverter::C2FHypermatrix(2, dims, 0, static_cast<U *>(getData()), newData);
98             }
99             else
100             {
101                 int * list = getHypermatrix(pvApiCtx, lhsPosition, parentList, listPosition, flip);
102                 H5BasicData<U>::alloc(pvApiCtx, lhsPosition, (int)totalSize, 1, list, 3, &newData);
103                 H5DataConverter::C2FHypermatrix((int)ndims, dims, totalSize, static_cast<U *>(getData()), newData, flip);
104             }
105         }
106     }
107 
dump(std::map<haddr_t,std::string> & alreadyVisited,const unsigned int indentLevel) const108     virtual std::string dump(std::map<haddr_t, std::string> & alreadyVisited, const unsigned int indentLevel) const
109     {
110         return H5DataConverter::dump(alreadyVisited, indentLevel, (int)ndims, dims, *this);
111     }
112 };
113 }
114 
115 #endif // __H5TRANSFORMEDDATA_HXX__
116