"atomic bomb" commit. Reorganized OpenCV directory structure

interfaces/swig/python/pycvseq.hpp

@@ -0,0 +1,104 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                        Intel License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000, Intel Corporation, all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of Intel Corporation may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#ifndef PY_CV_SEQ_H
+#define PY_CV_SEQ_H
+
+#include "cxcore.h"
+#include "cvtypes.h"
+
+
+/** class to make sequence iteration nicer */
+template<class T>
+class CvTypedSeqReader : public CvSeqReader {
+    int pos;
+public:
+    CvTypedSeqReader( const CvSeq * seq ){
+        cvStartReadSeq( seq, this );
+        pos = 0;
+    }
+    T * current(){
+        return (T*) this->ptr;
+    }
+    void next(){
+        CV_NEXT_SEQ_ELEM( this->seq->elem_size, *this );
+        pos++;
+    }
+    bool valid(){
+        return pos<this->seq->total;
+    }
+};
+
+template<class T>
+class CvTypedSeq : public CvSeq {
+public:
+	static CvTypedSeq<T> * cast(CvSeq * seq){
+		return (CvTypedSeq<T> *) seq;
+	}
+	T * __getitem__ (int i){
+		return (T *) cvGetSeqElem(this, i);
+	}
+	void __setitem__ (int i, T * obj){
+		T * ptr = this->__getitem__(i);
+		memcpy(ptr, obj, sizeof(T));
+	}
+	void append(T * obj){
+		cvSeqPush( this, obj );
+	}
+	T * pop(){
+		T * obj = new T;
+		cvSeqPop( this, obj );
+		return obj;
+	}
+};
+
+template<class T, int size=2>
+struct CvTuple {
+	T val[2];
+	void __setitem__(int i, T * obj){
+		val[i] = *obj;
+	}
+	const T & __getitem__(int i){
+		return val[i];
+	}
+};
+
+#endif  //PY_CV_SEQ_H