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SND_Scene.h

/*
 * SND_Scene.h
 *
 * The scene for sounds.
 *
 * $Id: SND_Scene.h,v 1.5 2002/12/27 13:10:58 mein Exp $
 *
 * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version. The Blender
 * Foundation also sells licenses for use in proprietary software under
 * the Blender License.  See http://www.blender.org/BL/ for information
 * about this.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL/BL DUAL LICENSE BLOCK *****
 */

#ifdef WIN32
#pragma warning (disable:4786) // get rid of stupid stl-visual compiler debug warning
#endif //WIN32

#ifndef __SND_SCENE_H
#define __SND_SCENE_H

#include "SoundDefines.h"
#include "SND_SoundObject.h"
#include "SND_CDObject.h"
#include "SND_SoundListener.h"
#include "SND_WaveSlot.h"

#include "MT_Vector3.h"
#include "MT_Matrix3x3.h"
#include "STR_String.h"

#include <set>


class SND_Scene
{
      std::set<class SND_SoundObject*>    m_soundobjects;

      GEN_List                            m_activeobjects;
      class SND_IAudioDevice*       m_audiodevice;
      class SND_WaveCache*          m_wavecache;
      class SND_SoundListener       m_listener;
      bool                                m_audio;                // to check if audio works
      bool                                m_audioplayback;  // to check if audioplayback is wanted

      void                          UpdateListener();
      void                          BuildActiveList(MT_Scalar curtime);
      void                          UpdateActiveObects();
      void                          UpdateCD();

public:
      SND_Scene(SND_IAudioDevice* adi);
      ~SND_Scene();

      bool                    IsPlaybackWanted();

      void                    AddActiveObject(SND_SoundObject* pObject, MT_Scalar curtime);
      void                    RemoveActiveObject(SND_SoundObject* pObject);
      void                    DeleteObjectWhenFinished(SND_SoundObject* pObject);

      void                    Proceed();

      int                           LoadSample(const STR_String& samplename,
                                                   void* memlocation,
                                                   int size);
      void                    RemoveAllSamples();
      bool                    CheckBuffer(SND_SoundObject* pObject);
      bool                    IsSampleLoaded(STR_String& samplename);

      void                    AddObject(SND_SoundObject* pObject);
      bool                    SetCDObject(SND_CDObject* cdobject);
      void                    DeleteObject(SND_SoundObject* pObject);
      void                    RemoveAllObjects();
      void                    StopAllObjects();
      int                           GetObjectStatus(SND_SoundObject* pObject) const;

      void                    SetListenerTransform(const MT_Vector3& pos,
                                                                   const MT_Vector3& vel,
                                                                   const MT_Matrix3x3& mat);

      SND_SoundListener*      GetListener();
};

#endif //__SND_SCENE_H


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