ISCE_INSAR/components/isceobj/LineAccessor/bindings/LineAccessormodule.cpp

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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Copyright 2009 California Institute of Technology. ALL RIGHTS RESERVED.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// United States Government Sponsorship acknowledged. This software is subject to
// U.S. export control laws and regulations and has been classified as 'EAR99 NLR'
// (No [Export] License Required except when exporting to an embargoed country,
// end user, or in support of a prohibited end use). By downloading this software,
// the user agrees to comply with all applicable U.S. export laws and regulations.
// The user has the responsibility to obtain export licenses, or other export
// authority as may be required before exporting this software to any 'EAR99'
// embargoed foreign country or citizen of those countries.
//
// Author: Giangi Sacco
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <Python.h>
#include "LineAccessor.h"
#include "LineAccessormodule.h"
#include <cmath>
#include <sstream>
#include <iostream>
#include <string>
#include <vector>
#include <stdint.h>
using namespace std;
static const char * const __doc__ = "module for LineAccessor.cpp";
PyModuleDef moduledef = {
// header
PyModuleDef_HEAD_INIT,
// name of the module
"LineAccessor",
// module documentation string
__doc__,
// size of the per-interpreter state of the module;
// -1 if this state is global
-1,
LineAccessor_methods,
};
// initialization function for the module
// *must* be called PyInit_LineAccessor
PyMODINIT_FUNC
PyInit_LineAccessor()
{
// create the module using moduledef struct defined above
PyObject * module = PyModule_Create(&moduledef);
// check whether module creation succeeded and raise an exception if not
if (!module) {
return module;
}
// otherwise, we have an initialized module
// and return the newly created module
return module;
}
PyObject * getLineAccessorObject_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
LineAccessor * tmp = new LineAccessor;
(ptLineAccessor) = (uint64_t ) tmp;
return Py_BuildValue("K",ptLineAccessor);
}
PyObject * getMachineEndianness_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
if(!PyArg_ParseTuple(args, "K", &ptLineAccessor))
{
return NULL;
}
char endian = ((LineAccessor * )(ptLineAccessor))->getMachineEndianness();
return Py_BuildValue("c",endian );
}
PyObject * finalizeLineAccessor_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
if(!PyArg_ParseTuple(args, "K", &ptLineAccessor))
{
return NULL;
}
if(((LineAccessor * )(ptLineAccessor))->isInit())
{
((LineAccessor * )(ptLineAccessor))->finalizeLineAccessor();
}
LineAccessor * tmp = (LineAccessor *) (ptLineAccessor);
delete tmp;
return Py_BuildValue("i", 0);
}
PyObject * initLineAccessor_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
string filename;
char * filenameCh;
string filemode;
char * filemodeCh;
char endianFile;
string type;
char * typeCh;
int row = 0;
int col = 0;
if(!PyArg_ParseTuple(args, "Ksscsii", &ptLineAccessor, &filenameCh,
&filemodeCh, &endianFile, &typeCh, &row, &col))
{
return NULL;
}
filename = filenameCh;
filemode = filemodeCh;
type = typeCh;
((LineAccessor * )(ptLineAccessor))->initLineAccessor(filename, filemode,
endianFile,type,row,col);
return Py_BuildValue("i", 0);
}
PyObject * changeBandScheme_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
string filein;
char * fileinCh;
string fileout;
char * fileoutCh;
string type;
char * typeCh;
int width = 0;
int numBands = 0;
int bandIn = 0;
int bandOut = 0;
if(!PyArg_ParseTuple(args, "Ksssiiii", &ptLineAccessor, &fileinCh,
&fileoutCh, &typeCh, &width, &numBands, &bandIn, &bandOut))
{
return NULL;
}
filein = fileinCh;
fileout = fileoutCh;
type = typeCh;
BandSchemeType bandI = convertIntToBandSchemeType(bandIn);
BandSchemeType bandO = convertIntToBandSchemeType(bandOut);
((LineAccessor * )(ptLineAccessor))->changeBandScheme(filein, fileout,
type, width, numBands, bandI, bandO);
return Py_BuildValue("i", 0);
}
PyObject * convertFileEndianness_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
string filein;
char * fileinCh;
string fileout;
char * fileoutCh;
string type;
char * typeCh;
if(!PyArg_ParseTuple(args, "Ksss", &ptLineAccessor, &fileinCh, &fileoutCh,
&typeCh))
{
return NULL;
}
filein = fileinCh;
fileout = fileoutCh;
type = typeCh;
((LineAccessor * )(ptLineAccessor))->convertFileEndianness(filein, fileout,
type);
return Py_BuildValue("i", 0);
}
PyObject * getFileLength_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
if(!PyArg_ParseTuple(args, "K",&ptLineAccessor))
{
return NULL;
}
int length = 0;
((LineAccessor * )(ptLineAccessor))->getFileLength(&length);
return Py_BuildValue("i",length);
}
PyObject * getFileWidth_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
if(!PyArg_ParseTuple(args, "K",&ptLineAccessor))
{
return NULL;
}
int width = 0;
((LineAccessor * )(ptLineAccessor))->getFileWidth(&width);
return Py_BuildValue("i",width);
}
PyObject * createFile_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
int length = 0;
if(!PyArg_ParseTuple(args, "Ki",&ptLineAccessor,&length))
{
return NULL;
}
((LineAccessor * )(ptLineAccessor))->createFile(&length);
return Py_BuildValue("i",0);
}
PyObject * rewindImage_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
if(!PyArg_ParseTuple(args, "K",&ptLineAccessor))
{
return NULL;
}
((LineAccessor * )(ptLineAccessor))->rewindImage();
return Py_BuildValue("i",0);
}
PyObject * getTypeSize_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
string type;
char * typeCh;
if(!PyArg_ParseTuple(args, "Ks",&ptLineAccessor,&typeCh))
{
return NULL;
}
type = typeCh;
int size = 0;
size = ((LineAccessor * )(ptLineAccessor))->getTypeSize(type);
return Py_BuildValue("i",size);
}
PyObject * printObjectInfo_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
if(!PyArg_ParseTuple(args, "K",&ptLineAccessor))
{
return NULL;
}
((LineAccessor * )(ptLineAccessor))->printObjectInfo();
return Py_BuildValue("i",0);
}
PyObject * printAvailableDataTypesAndSizes_C(PyObject* self, PyObject* args)
{
uint64_t ptLineAccessor = 0;
if(!PyArg_ParseTuple(args, "K",&ptLineAccessor))
{
return NULL;
}
((LineAccessor * )(ptLineAccessor))->printAvailableDataTypesAndSizes();
return Py_BuildValue("i",0);
}
BandSchemeType convertIntToBandSchemeType(int band)
{
BandSchemeType ret = BNULL;
switch (band)
{
case 0:
{
break;
}
case 1:
{
ret = BSQ;
break;
}
case 2:
{
ret = BIP;
break;
}
case 3:
{
ret = BIL;
break;
}
default:
{
cout << "Error. Band scheme is an integer number between 0 and 3." <<
endl;
ERR_MESSAGE;
}
}
return ret;
}
// end of file