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//
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//  If you do not agree to this license, do not download, install,
//  copy or use the software.
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//
//                        Intel License Agreement
//                For Open Source Computer Vision Library
//
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// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
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//     this list of conditions and the following disclaimer.
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/* This file contains custom python shadow class code for certain troublesome functions */

%{
#include "cvshadow.h"
%}

%define %myshadow(function)
%ignore function;
%rename (function) function##_Shadow;
%enddef

%include "stl.i"

// %ignore, %rename must come before %include
%myshadow(cvCvtSeqToArray);
%myshadow(cvArcLength);
%myshadow(cvHaarDetectObjects);
%myshadow(cvSegmentMotion);
%myshadow(cvApproxPoly);
%myshadow(cvContourPerimeter);
%myshadow(cvConvexHull2);
%newobject cvConvexHull2; // shadowed functioned always returns new object

/* cvSnakeImage shadow uses a vector<CvPoint> and vector<float> */ 
%template(FloatVector)   std::vector<float>;
%template(CvPointVector) std::vector<CvPoint>;
%myshadow(cvSnakeImage);

// eliminates need for IplImage ** typemap
%rename (cvCalcImageHist) cvCalcHist;

// must come after %ignore, %rename
%include "cvshadow.h"

/* return a typed CvSeq instead of generic for CvSubdiv2D edges -- see cvseq.i */
%rename (untyped_edges) CvSubdiv2D::edges;
%ignore CvSubdiv2D::edges;
%rename (edges) CvSubdiv2D::typed_edges;

/* Octave doesn't know what to do with these */
%rename (asIplImage) operator IplImage*;
%rename (asCvMat) operator CvMat*;
%ignore operator const IplImage*;
%ignore operator const CvMat*;

/* Define sequence type for functions returning sequences */
%define %cast_seq( cvfunc, type )
%rename (cvfunc##Untyped) cvfunc;
%enddef

%cast_seq( cvHoughCircles, CvSeq_float_3 );
%cast_seq( cvPyrSegmentation, CvSeq_CvConnectedComp );
%cast_seq( cvApproxChains, CvSeq_CvPoint);
%cast_seq( cvContourFromContourTree, CvSeq_CvPoint );
%cast_seq( cvConvexityDefects, CvSeq_CvConvexityDefect );

/* Special cases ... */
%rename(cvFindContoursUntyped) cvFindContours;

/* cvHoughLines2 returns a different type of sequence depending on its args */
%rename (cvHoughLinesUntyped) cvHoughLines2;

// cvPointSeqFromMat
// cvSeqPartition
// cvSeqSlice
// cvTreeToNodeSeq

/*
// cvRelease* functions don't consider Octave's reference count
// so we get a double-free error when the reference count reaches zero.
// Instead, make these no-ops.
%define %myrelease(function)
%ignore function;
%rename (function) function##_Shadow;
%inline %{
void function##_Shadow(PyObject * obj){
}
%}
%enddef

%myrelease(cvReleaseImage);
%myrelease(cvReleaseMat);
%myrelease(cvReleaseStructuringElement);
%myrelease(cvReleaseKalman);
%myrelease(cvReleaseHist);
%myrelease(cvReleaseHaarClassifierCascade);
%myrelease(cvReleasePOSITObject);
%myrelease(cvReleaseImageHeader);
%myrelease(cvReleaseMatND);
%myrelease(cvReleaseSparseMat);
%myrelease(cvReleaseMemStorage);
%myrelease(cvReleaseGraphScanner);
%myrelease(cvReleaseFileStorage);
%myrelease(cvRelease);
%myrelease(cvReleaseCapture);
%myrelease(cvReleaseVideoWriter);
*/