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cybtexturemanagerc.h

Go to the documentation of this file.

/*
Copyright (C) 2002  Malte Weiß, Carsten Winkelholz

Malte Weiß, 01.08.2002: Texture manager class developed.

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 CYBTEXTUREMANAGERC_H
#define CYBTEXTUREMANAGERC_H

#include "oaw/misc/stringc.h"
#include "oaw/misc/urlc.h"
#include "../oawconfig.h"

OAW_BEGIN_NAMESPACE


//#include <stdio.h>

// Structure for a texture

typedef struct _Texture
{
  // File information
  UrlC          urlFile;  // URL
  StringC        strName;  // Name

  // Image properties
  long          lWidth, lHeight, lChannels;
  unsigned char *pBuffer;

  unsigned int  nRef;      // Reference counter
  unsigned int  nId;      // Id

  // Next texture
  _Texture      *pNext;
} Texture;

// Type definitions

typedef  Texture*  TEXTURE;

// Class definition

class CybWorldC;
class CybPixelImageC;

class OAW_DLLMAPPING CybTextureManagerC
{
public:
  CybTextureManagerC(CybWorldC *pParent);
  ~CybTextureManagerC();

protected:
  char              DeleteEntry      (Texture* pTexture);
  TEXTURE            FindByName      (const StringC &strName);

public:
  virtual TEXTURE    LoadFromUrl      (const char *pUrl);
  virtual  char      SetTexture      (const TEXTURE&)    { return 0; }
  virtual void      UnloadTexture    (TEXTURE &pTexture);
  virtual CybPixelImageC* CreateImage();
  virtual void LoadTextureFromPng(CybPixelImageC*,FILE*);
  virtual void LoadTextureFromJpeg(CybPixelImageC*,FILE*);

protected:
  CybWorldC          *m_pWorld;          // Pointer to world parent

  Texture            *m_pTextureRoot;    // Texture root
};

OAW_END_NAMESPACE


#endif

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