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cybbackgroundc.h

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/*
Copyright (C) 1999  Carsten Winkelholz

Malte Weiß, 26.07.2002: Node fully implemented.
            29.07.2002: Added texture functions. Dynamic handling improved.

Address:  FGAN Forschungsgesellschaft f�r Angewandte Naturwissenschaften e. V.
      Neuenahrer Str. 20
      D - 53343 Wachtberg
      
Email:    winkelholz@fgan.de

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.

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.
*/

#ifndef CYBBACKGROUND_HC
#define CYBBACKGROUND_HC

#include "oaw/ctk/cybnodec.h"
#include "oaw/ctk/cybwrlfields.h"
#include "oaw/ctk/cybtexturemanagerc.h"

// Texture index values

#define  TEX_BACK    0
#define  TEX_BOTTOM  1
#define  TEX_FRONT   2
#define  TEX_LEFT    3
#define  TEX_RIGHT   4
#define  TEX_TOP     5

// Class definition
#include "../oawconfig.h"

OAW_BEGIN_NAMESPACE

class OAW_DLLMAPPING CybBackgroundC : public CybNodeC
{
public:
  CybBackgroundC(CybWorldC*);
  CybBackgroundC(const CybBackgroundC&);
  CybBackgroundC& operator = (const CybBackgroundC&);
  virtual void CreateNewCopy(CybNodeC* pNode);
  virtual ~CybBackgroundC();

  virtual void FinishInit();
  virtual void SetEvent(long, const void*, BaseI*);
  virtual long GetFieldEventID(const char*);
  virtual long GetFieldDataType(long);
  virtual short GetFieldData(long,void* data);

  virtual void ToChannel(CybChannelC*, long) {}
  virtual void Render(CybChannelC*, long) {}

protected:
  void         SendIsBoundOutEvents(SFBool b);
  virtual void LoadVRML(char*& iter, const char* iterEnd,long& znr);

protected:
  virtual void LoadTextures();
  virtual void UnloadTextures();
  virtual void PrepareRender() {}

public:
  // Background properties
  MFFloat  m_mfGroundAngle;     // Ground angles
  MFColor  m_mvGroundColor;     // Ground colors
  MFString m_msBackUrl;         // Background image back
  MFString m_msBottomUrl;       // - bottom
  MFString m_msFrontUrl;        // - front
  MFString m_msLeftUrl;         // - left
  MFString m_msRightUrl;        // - right
  MFString m_msTopUrl;          // - top
  MFFloat  m_mfSkyAngle;        // Sky angles
  MFColor  m_mvSkyColor;        // Sky colors

  SFBool   m_bUpdateRender;     // Must render data be updated?

  // Textures for background cube
  TEXTURE    m_pTextures[6];

  // Key list
  static char VRMLKeyStrList[][30];
};

OAW_END_NAMESPACE

#endif

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