45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
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#ifndef PYHELPERS_H
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#define PYHELPERS_H
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#include <Python.h>
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#include <cxcore.h>
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#include <cv.h>
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/** convert python index object (tuple, integer, or slice) to CvRect for subsequent cvGetSubMat call */
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CvRect PySlice_to_CvRect(CvArr * src, PyObject * idx_object);
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/** 1 if rectangle is a subrectangle of [0,0,w,h], 0 otherwise */
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int CheckSliceBounds(CvRect * rect, int w, int h );
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/// convert object that supports the array protocol to CvMat *
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CvArr * PyArray_to_CvArr (PyObject * obj);
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/// convert nested sequences to CvMat *
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CvArr * PySequence_to_CvArr (PyObject * obj);
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/** prints array to stdout
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* TODO: python __str__ and __repr__ return strings, so this should write to a string
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*/
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void cvArrPrint (CvArr * mat);
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/** Convert an integer array to python tuple */
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PyObject * PyTuple_FromIntArray(int * arr, int len);
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/** If result is not NULL or PyNone, release object and replace it with obj */
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PyObject * SWIG_SetResult(PyObject * result, PyObject * obj);
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/** helper function to append one or more objects to the swig $result array */
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PyObject * SWIG_AppendResult(PyObject * result, PyObject ** to_add, int num);
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/** helper function to convert python scalar or sequence to int, float or double arrays */
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double PyObject_AsDouble(PyObject * obj);
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long PyObject_AsLong(PyObject * obj);
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int PyObject_AsDoubleArray(PyObject * obj, double * array, int len);
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int PyObject_AsLongArray( PyObject * obj, int * array, int len);
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int PyObject_AsFloatArray(PyObject * obj, float * array, int len);
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static inline int cvCvToIplDepth(int type) { return cvIplDepth(type); }
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#endif //PYHELPERS_H
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