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SoTexture2.h

00001 #ifndef COIN_SOTEXTURE2_H
00002 #define COIN_SOTEXTURE2_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2003 by Systems in Motion.  All rights reserved.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See <URL:http://www.coin3d.org> for  more information.
00021  *
00022  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
00023  *  <URL:http://www.sim.no>.
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/fields/SoSFEnum.h>
00029 #include <Inventor/fields/SoSFImage.h>
00030 #include <Inventor/fields/SoSFString.h>
00031 #include <Inventor/fields/SoSFColor.h>
00032 #include <Inventor/elements/SoTextureImageElement.h>
00033 
00034 class SoFieldSensor;
00035 class SoSensor;
00036 class SoTexture2P;
00037 
00038 class COIN_DLL_API SoTexture2 : public SoNode {
00039   typedef SoNode inherited;
00040 
00041   SO_NODE_HEADER(SoTexture2);
00042 
00043 public:
00044   static void initClass(void);
00045   SoTexture2(void);
00046 
00047   enum Model {
00048     MODULATE = SoTextureImageElement::MODULATE,
00049     DECAL = SoTextureImageElement::DECAL,
00050     BLEND = SoTextureImageElement::BLEND
00051   };
00052 
00053   enum Wrap {
00054     REPEAT = SoTextureImageElement::REPEAT,
00055     CLAMP = SoTextureImageElement::CLAMP
00056   };
00057 
00058   SoSFString filename;
00059   SoSFImage image;
00060   SoSFEnum wrapS;
00061   SoSFEnum wrapT;
00062   SoSFEnum model;
00063   SoSFColor blendColor;
00064 
00065   virtual void doAction(SoAction * action);
00066   virtual void GLRender(SoGLRenderAction * action);
00067   virtual void callback(SoCallbackAction * action);
00068   virtual void rayPick(SoRayPickAction * action);
00069 
00070   static SbBool readImage(const SbString & fname, int & w, int & h, int & nc,
00071                           unsigned char *& bytes);
00072 protected:
00073   virtual ~SoTexture2();
00074 
00075   virtual SbBool readInstance(SoInput * in, unsigned short flags);
00076   virtual void notify(SoNotList * list);
00077   int getReadStatus(void);
00078   void setReadStatus(int s);
00079 
00080 private:
00081   SbBool loadFilename(void);
00082   static void filenameSensorCB(void *, SoSensor *);
00083 
00084   SoTexture2P * pimpl;
00085 };
00086 
00087 #endif // !COIN_SOTEXTURE2_H

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