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11 // For Open Source Computer Vision Library
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49 /** class to make sequence iteration nicer */
51 class CvTypedSeqReader : public CvSeqReader {
54 CvTypedSeqReader( const CvSeq * seq ){
55 cvStartReadSeq( seq, this );
59 return (T*) this->ptr;
62 CV_NEXT_SEQ_ELEM( this->seq->elem_size, *this );
66 return pos<this->seq->total;
71 class CvTypedSeq : public CvSeq {
73 static CvTypedSeq<T> * cast(CvSeq * seq){
74 return (CvTypedSeq<T> *) seq;
76 T * __getitem__ (int i){
77 return (T *) cvGetSeqElem(this, i);
79 void __setitem__ (int i, T * obj){
80 T * ptr = this->__getitem__(i);
81 memcpy(ptr, obj, sizeof(T));
84 cvSeqPush( this, obj );
88 cvSeqPop( this, obj );
93 template<class T, int size=2>
96 void __setitem__(int i, T * obj){
99 const T & __getitem__(int i){