91 lines
3.6 KiB
C
91 lines
3.6 KiB
C
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/************************************************************************/
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/* */
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/* Centre for Speech Technology Research */
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/* University of Edinburgh, UK */
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/* Copyright (c) 1996,1997 */
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/* All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to use and distribute */
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/* this software and its documentation without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of this work, and to */
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/* permit persons to whom this work is furnished to do so, subject to */
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/* the following conditions: */
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/* 1. The code must retain the above copyright notice, this list of */
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/* conditions and the following disclaimer. */
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/* 2. Any modifications must be clearly marked as such. */
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/* 3. Original authors' names are not deleted. */
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/* 4. The authors' names are not used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
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/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
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/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
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/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
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/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
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/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
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/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
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/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
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/* THIS SOFTWARE. */
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/* */
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/*************************************************************************/
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#ifndef __EST_TTIMEINDEX_H__
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#define __EST_TTIMEINDEX_H__
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#include <iostream>
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/** A time index for a container. The container defines how to get an
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* object and so on, this lets you find a point in the container not
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* far before the entry you want.
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*
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* @author Richard Caley <rjc@cstr.ed.ac.uk>
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* @version $Id: EST_TTimeIndex.h,v 1.3 2004/09/29 08:24:17 robert Exp $
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*/
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template<class CONTAINER>
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struct EST_TTI_Entry
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{
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float t;
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CONTAINER::Index i;
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};
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template<class CONTAINER>
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class EST_TTimeIndex
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{
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public:
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typedef CONTAINER::Index Index;
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typedef EST_TTI_Entry<CONTAINER> Entry;
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protected:
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CONTAINER *p_container;
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EST_TVector<Entry> p_entries;
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float p_time_step;
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void initialise();
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private:
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void just_before(float time, void *in) const;
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public:
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EST_TTimeIndex();
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EST_TTimeIndex(CONTAINER &c, int bunch=10);
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void index(CONTAINER &c, int bunch=10);
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void just_before(float time, Index &in) const
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{ just_before(time, &in); }
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};
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template<class CONTAINER>
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extern int operator !=(const EST_TTI_Entry<CONTAINER> &e1,
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const EST_TTI_Entry<CONTAINER> &e2);
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template<class CONTAINER>
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extern ostream& operator <<(
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ostream &s,
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const EST_TTI_Entry<CONTAINER> &e);
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#endif
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