X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FMEDCoupling_Swig%2FMEDCouplingDataArrayTypemaps.i;h=21f462ba01bb3545ef0dfef7d64f182813dac29b;hb=94566ff4f9e37314014461f7773330f989c9ca09;hp=2b58e63660ab4f1538b415b54388c1b14d608728;hpb=8763c12d01e33d6845dd53be65b001514d00bd42;p=tools%2Fmedcoupling.git diff --git a/src/MEDCoupling_Swig/MEDCouplingDataArrayTypemaps.i b/src/MEDCoupling_Swig/MEDCouplingDataArrayTypemaps.i index 2b58e6366..21f462ba0 100644 --- a/src/MEDCoupling_Swig/MEDCouplingDataArrayTypemaps.i +++ b/src/MEDCoupling_Swig/MEDCouplingDataArrayTypemaps.i @@ -1,4 +1,4 @@ -// Copyright (C) 2007-2014 CEA/DEN, EDF R&D +// Copyright (C) 2007-2015 CEA/DEN, EDF R&D // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public @@ -20,6 +20,53 @@ #include "InterpKernelAutoPtr.hxx" +/*! + * This method is an extention of PySlice_GetIndices but less + * open than PySlice_GetIndicesEx that accepts too many situations. + */ +void GetIndicesOfSlice(PySliceObject *slice, Py_ssize_t length, Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step, const char *msgInCaseOfFailure) +{ + int ret(PySlice_GetIndices(slice,length,start,stop,step)); + if(ret==0) + return ; + if(*step>0 && *start==*stop && length==*start) + return ; + throw INTERP_KERNEL::Exception(msgInCaseOfFailure); +} + +/*! + * This method allows to retrieve slice info from \a slice. + */ +void GetIndicesOfSliceExplicitely(PySliceObject *slice, Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step, const char *msgInCaseOfFailure) +{ + int ret(PySlice_GetIndices(slice,std::numeric_limits::max(),start,stop,step)); + if(ret==0) + { + if(*start!=std::numeric_limits::max() && *stop!=std::numeric_limits::max()) + return ; + std::ostringstream oss; + oss << msgInCaseOfFailure << " The input slice contains some unknowns that can't be determined in static method ! The input slice must be explicit here !"; + throw INTERP_KERNEL::Exception(oss.str().c_str()); + } + throw INTERP_KERNEL::Exception(msgInCaseOfFailure); +} + +int InterpreteNegativeInt(int val, int nbelem) +{ + if(val<0) + { + int newVal(nbelem+val); + if(newVal<0) + { + std::ostringstream oss; oss << "interpreteNegativeInt : request for negative int=" << val << " but number of elems is equal to " << nbelem << " !"; + throw INTERP_KERNEL::Exception(oss.str().c_str()); + } + return newVal; + } + else + return val; +} + #ifdef WITH_NUMPY #include @@ -35,7 +82,7 @@ void numarrdeal(void *pt, void *wron) { Py_XINCREF(obj); PyArrayObject *objC=reinterpret_cast(obj); - objC->flags|=NPY_OWNDATA; + objC->flags|=NPY_ARRAY_OWNDATA; Py_XDECREF(weakRefOnOwner); Py_XDECREF(obj); } @@ -235,24 +282,36 @@ MCData *BuildNewInstance(PyObject *elt0, int npyObjectType, PyTypeObject *pytype if(PyArray_ISBEHAVED(elt0))//aligned and writeable and in machine byte-order { PyArrayObject *elt0C=reinterpret_cast(elt0); - PyArrayObject *eltOwning=(PyArray_FLAGS(elt0C) & NPY_OWNDATA)?elt0C:NULL; - int mask=NPY_OWNDATA; mask=~mask; + PyArrayObject *eltOwning=(PyArray_FLAGS(elt0C) & NPY_ARRAY_OWNDATA)?elt0C:NULL; + int mask=NPY_ARRAY_OWNDATA; mask=~mask; elt0C->flags&=mask; PyObject *deepestObj=elt0; PyObject *base=elt0C->base; if(base) deepestObj=base; + bool isSpetialCase(false); while(base) { if(PyArray_Check(base)) { PyArrayObject *baseC=reinterpret_cast(base); - eltOwning=(PyArray_FLAGS(baseC) & NPY_OWNDATA)?baseC:eltOwning; + eltOwning=(PyArray_FLAGS(baseC) & NPY_ARRAY_OWNDATA)?baseC:eltOwning; baseC->flags&=mask; base=baseC->base; if(base) deepestObj=base; } else - break; + { + isSpetialCase=true; + break; + } + } + if(isSpetialCase) + {// this case is present for numpy arrayint coming from load of pickelized string. The owner of elt0 is not an array -> A copy is requested. + std::size_t nbOfElems(sz0*sz1); + T *dataCpy=(T*)malloc(sizeof(T)*nbOfElems); + std::copy(reinterpret_cast(data),reinterpret_cast(data)+nbOfElems,dataCpy); + ret->useArray(dataCpy,true,ParaMEDMEM::C_DEALLOC,sz0,sz1); + return ret.retn(); } typename ParaMEDMEM::MemArray& mma=ret->accessToMemArray(); if(eltOwning==NULL) @@ -270,7 +329,9 @@ MCData *BuildNewInstance(PyObject *elt0, int npyObjectType, PyTypeObject *pytype { ret->useArray(reinterpret_cast(data),true,ParaMEDMEM::C_DEALLOC,sz0,sz1); PyObject *ref=PyWeakref_NewRef(reinterpret_cast(eltOwning),NULL); - void **objs=new void *[2]; objs[0]=ref; objs[1]=(void*) ParaMEDMEM::MemArray::CDeallocator; + typename ParaMEDMEM::MemArray::Deallocator tmp(ParaMEDMEM::MemArray::CDeallocator); + void **tmp2 = reinterpret_cast(&tmp); // MSVC2010 does not support constructor() + void **objs=new void *[2]; objs[0]=ref; objs[1]=*tmp2; mma.setParameterForDeallocator(objs); mma.setSpecificDeallocator(numarrdeal); } @@ -314,7 +375,7 @@ int NumpyArrSetBaseObjectExt(PyArrayObject *arr, PyObject *obj) /* If this array owns its own data, stop collapsing */ - if (PyArray_CHKFLAGS(obj_arr, NPY_OWNDATA)) { + if (PyArray_CHKFLAGS(obj_arr, NPY_ARRAY_OWNDATA )) { break; } @@ -350,7 +411,7 @@ int NumpyArrSetBaseObjectExt(PyArrayObject *arr, PyObject *obj) } template -PyObject *ToNumPyArray(MCData *self, int npyObjectType, const char *MCDataStr) +PyObject *ToNumPyArrayUnderground(MCData *self, int npyObjectType, const char *MCDataStr, int nbTuples, int nbComp) { if(!self->isAllocated()) { @@ -358,7 +419,6 @@ PyObject *ToNumPyArray(MCData *self, int npyObjectType, const char *MCDataStr) throw INTERP_KERNEL::Exception(oss.str().c_str()); } ParaMEDMEM::MemArray& mem=self->accessToMemArray(); - int nbComp=self->getNumberOfComponents(); if(nbComp==0) { std::ostringstream oss; oss << MCDataStr << "::toNumPyArray : number of components of this is 0 ! Should be > 0 !"; @@ -366,15 +426,17 @@ PyObject *ToNumPyArray(MCData *self, int npyObjectType, const char *MCDataStr) } int nbDims=nbComp==1?1:2; npy_intp dim[2]; - dim[0]=(npy_intp)self->getNumberOfTuples(); dim[1]=nbComp; + dim[0]=(npy_intp)nbTuples; dim[1]=nbComp; const T *bg=self->getConstPointer(); - PyObject *ret=PyArray_SimpleNewFromData(nbDims,dim,npyObjectType,const_cast(bg)); + PyObject *ret(PyArray_SimpleNewFromData(nbDims,dim,npyObjectType,const_cast(bg))); if(mem.isDeallocatorCalled()) { if(mem.getDeallocator()!=numarrdeal) {// case for the first call of toNumPyArray - PyObject *ref=PyWeakref_NewRef(ret,NULL); - void **objs=new void *[2]; objs[0]=ref; objs[1]=(void*) mem.getDeallocator(); + PyObject *ref(PyWeakref_NewRef(ret,NULL)); + typename ParaMEDMEM::MemArray::Deallocator tmp(mem.getDeallocator()); + void **tmp2 = reinterpret_cast(&tmp); // MSVC2010 does not support constructor() + void **objs=new void *[2]; objs[0]=reinterpret_cast(ref); objs[1]=*tmp2; mem.setParameterForDeallocator(objs); mem.setSpecificDeallocator(numarrdeal); return ret; @@ -400,6 +462,12 @@ PyObject *ToNumPyArray(MCData *self, int npyObjectType, const char *MCDataStr) return ret; } +template +PyObject *ToNumPyArray(MCData *self, int npyObjectType, const char *MCDataStr) +{ + return ToNumPyArrayUnderground(self,npyObjectType,MCDataStr,self->getNumberOfTuples(),self->getNumberOfComponents()); +} + SWIGINTERN PyObject *ParaMEDMEM_DataArrayInt_toNumPyArray(ParaMEDMEM::DataArrayInt *self); SWIGINTERN PyObject *ParaMEDMEM_DataArrayDouble_toNumPyArray(ParaMEDMEM::DataArrayDouble *self); @@ -573,6 +641,19 @@ static int *convertPyToNewIntArr2(PyObject *pyLi, int *size) throw(INTERP_KERNEL } } +static PyObject *convertFromVectorPairInt(const std::vector< std::pair >& arr) throw(INTERP_KERNEL::Exception) +{ + PyObject *ret=PyList_New(arr.size()); + for(std::size_t i=0;i >& arr) throw(INTERP_KERNEL::Exception) { const char msg[]="list must contain tuples of 2 integers only or tuple must contain tuples of 2 integers only !"; @@ -630,6 +711,63 @@ static void convertPyToVectorPairInt(PyObject *pyLi, std::vector< std::pair >& arr) throw(INTERP_KERNEL::Exception) +{ + const char msg[]="convertPyToVectorPairStringInt : list must contain tuples of 2 integers only or tuple must contain tuples of 1 string and 1 integer only !"; + if(PyList_Check(pyLi)) + { + int size=PyList_Size(pyLi); + arr.resize(size); + for(int i=0;i& arr) throw(INTERP_KERNEL::Exception) { if(PyList_Check(pyLi)) @@ -888,6 +1026,156 @@ static bool fillStringVector(PyObject *pyLi, std::vector& vec) thro else return false; } +static void convertPyToVectorOfVectorOfString(PyObject *pyLi, std::vector< std::vector >& arr) throw(INTERP_KERNEL::Exception) +{ + const char msg[]="convertPyToVectorOfVectorOfString : expecting list of list of strings !"; + if(PyList_Check(pyLi)) + { + Py_ssize_t sz=PyList_Size(pyLi); + arr.resize(sz); + for(int i=0;i& vec) throw(INTERP_KERNEL::Exception) +{ + if(PyList_Check(pyLi)) + { + Py_ssize_t sz=PyList_Size(pyLi); + vec.resize(sz); + for(int i=0;i >& arr) throw(INTERP_KERNEL::Exception) +{ + const char msg[]="convertPyToVectorOfVectorOfInt : expecting list of list of strings !"; + if(PyList_Check(pyLi)) + { + Py_ssize_t sz=PyList_Size(pyLi); + arr.resize(sz); + for(int i=0;i > >& arr) throw(INTERP_KERNEL::Exception) +{ + const char msg[]="convertPyToVectorPairStringVecString : expecting list of tuples containing each exactly 2 items : one string and one vector of string !"; + if(PyList_Check(pyLi)) + { + Py_ssize_t sz=PyList_Size(pyLi); + arr.resize(sz); + for(int i=0;i > item; + PyObject *o_0=PyTuple_GetItem(o,0); + if(!PyString_Check(o_0)) + throw INTERP_KERNEL::Exception(msg); + item.first=PyString_AsString(o_0); + PyObject *o_1=PyTuple_GetItem(o,1); + if(!fillStringVector(o_1,item.second)) + throw INTERP_KERNEL::Exception(msg); + arr[i]=item; + } + else + throw INTERP_KERNEL::Exception(msg); + } + } + else if(PyTuple_Check(pyLi)) + { + Py_ssize_t sz=PyTuple_Size(pyLi); + arr.resize(sz); + for(int i=0;i > item; + PyObject *o_0=PyTuple_GetItem(o,0); + if(!PyString_Check(o_0)) + throw INTERP_KERNEL::Exception(msg); + item.first=PyString_AsString(o_0); + PyObject *o_1=PyTuple_GetItem(o,1); + if(!fillStringVector(o_1,item.second)) + throw INTERP_KERNEL::Exception(msg); + arr[i]=item; + } + else + throw INTERP_KERNEL::Exception(msg); + } + } + else + throw INTERP_KERNEL::Exception(msg); +} static PyObject *convertDblArrToPyList(const double *ptr, int size) throw(INTERP_KERNEL::Exception) { @@ -1416,12 +1704,7 @@ static void convertObjToPossibleCpp2(PyObject *value, int nbelem, int& sw, int& { Py_ssize_t strt=2,stp=2,step=2; PySliceObject *oC=reinterpret_cast(value); - if(PySlice_GetIndices(oC,nbelem,&strt,&stp,&step)!=0) - if(nbelem!=0 || strt!=0 || stp!=0) - { - std::ostringstream oss; oss << "Slice in subscriptable object DataArray invalid : number of elements is : " << nbelem; - throw INTERP_KERNEL::Exception(oss.str().c_str()); - } + GetIndicesOfSlice(oC,nbelem,&strt,&stp,&step,"Slice in subscriptable object DataArray invalid !"); p.first=strt; p.second.first=stp; p.second.second=step; @@ -1458,6 +1741,18 @@ static void convertObjToPossibleCpp2(PyObject *value, int nbelem, int& sw, int& throw INTERP_KERNEL::Exception(msg); } +/*! + * Idem than convertObjToPossibleCpp2 + */ +static void convertObjToPossibleCpp2WithNegIntInterp(PyObject *value, int nbelem, int& sw, int& iTyypp, std::vector& stdvecTyypp, std::pair >& p, ParaMEDMEM::DataArrayInt *& daIntTyypp) throw(INTERP_KERNEL::Exception) +{ + convertObjToPossibleCpp2(value,nbelem,sw,iTyypp,stdvecTyypp,p,daIntTyypp); + if(sw==1) + { + iTyypp=InterpreteNegativeInt(iTyypp,nbelem); + } +} + /*! * if python int -> cpp int sw=1 * if python tuple[int] -> cpp vector sw=2 @@ -1514,12 +1809,7 @@ static void convertObjToPossibleCpp22(PyObject *value, int nbelem, int& sw, int& { Py_ssize_t strt=2,stp=2,step=2; PySliceObject *oC=reinterpret_cast(value); - if(PySlice_GetIndices(oC,nbelem,&strt,&stp,&step)!=0) - if(nbelem!=0 || strt!=0 || stp!=0) - { - std::ostringstream oss; oss << "Slice in subscriptable object DataArray invalid : number of elements is : " << nbelem; - throw INTERP_KERNEL::Exception(oss.str().c_str()); - } + GetIndicesOfSlice(oC,nbelem,&strt,&stp,&step,"Slice in subscriptable object DataArray invalid !"); p.first=strt; p.second.first=stp; p.second.second=step; @@ -1649,7 +1939,7 @@ static void convertObjToPossibleCpp3(PyObject *value, int nbTuple, int nbCompo, { if(!PyTuple_Check(value)) { - convertObjToPossibleCpp2(value,nbTuple,sw,it,vt,pt,dt); + convertObjToPossibleCpp2WithNegIntInterp(value,nbTuple,sw,it,vt,pt,dt); return ; } else @@ -1659,9 +1949,9 @@ static void convertObjToPossibleCpp3(PyObject *value, int nbTuple, int nbCompo, throw INTERP_KERNEL::Exception("Unexpected nb of slice element : 1 or 2 expected !\n1st is for tuple selection, 2nd for component selection !"); PyObject *ob0=PyTuple_GetItem(value,0); int sw1,sw2; - convertObjToPossibleCpp2(ob0,nbTuple,sw1,it,vt,pt,dt); + convertObjToPossibleCpp2WithNegIntInterp(ob0,nbTuple,sw1,it,vt,pt,dt); PyObject *ob1=PyTuple_GetItem(value,1); - convertObjToPossibleCpp2(ob1,nbCompo,sw2,ic,vc,pc,dc); + convertObjToPossibleCpp2WithNegIntInterp(ob1,nbCompo,sw2,ic,vc,pc,dc); sw=4*sw2+sw1; } }