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00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU General Public License 00008 * ("GPL") version 2 as published by the Free Software Foundation. 00009 * See the file LICENSE.GPL at the root directory of this source 00010 * distribution for additional information about the GNU GPL. 00011 * 00012 * For using Coin with software that can not be combined with the GNU 00013 * GPL, and for taking advantage of the additional benefits of our 00014 * support services, please contact Systems in Motion about acquiring 00015 * a Coin Professional Edition License. 00016 * 00017 * See http://www.coin3d.org/ for more information. 00018 * 00019 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00020 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00021 * 00022 \**************************************************************************/ 00023 00024 #ifndef COIN_SOVRMLIMAGETEXTURE_H 00025 #define COIN_SOVRMLIMAGETEXTURE_H 00026 00027 #include <Inventor/nodes/SoSubNode.h> 00028 #include <Inventor/VRMLnodes/SoVRMLTexture.h> 00029 #include <Inventor/fields/SoMFString.h> 00030 #include <Inventor/SbImage.h> 00031 00032 class SoVRMLImageTexture; 00033 class SoSensor; 00034 class SbImage; 00035 00036 typedef SbBool VRMLPrequalifyFileCallback(const SbString &, void *, 00037 SoVRMLImageTexture *); 00038 00039 class COIN_DLL_API SoVRMLImageTexture : public SoVRMLTexture 00040 { 00041 typedef SoVRMLTexture inherited; 00042 SO_NODE_HEADER(SoVRMLImageTexture); 00043 00044 public: 00045 static void initClass(void); 00046 SoVRMLImageTexture(void); 00047 00048 SoMFString url; 00049 00050 static void setDelayFetchURL(const SbBool onoff); 00051 static void setPrequalifyFileCallBack(VRMLPrequalifyFileCallback * cb, 00052 void * closure); 00053 void allowPrequalifyFile(SbBool enable); 00054 00055 virtual void doAction(SoAction * action); 00056 virtual void GLRender(SoGLRenderAction * action); 00057 virtual void callback(SoCallbackAction * action); 00058 virtual void rayPick(SoRayPickAction * action); 00059 00060 void setImage(const SbImage & image); 00061 const SbImage * getImage(void) const; 00062 00063 static void setImageDataMaxAge(const uint32_t maxage); 00064 00065 protected: 00066 virtual ~SoVRMLImageTexture(); 00067 00068 virtual SbBool readInstance(SoInput * in, unsigned short flags); 00069 int getReadStatus(void) const; 00070 void setReadStatus(int status); 00071 00072 private: 00073 00074 SbBool readImage(const SbString & filename); 00075 SbBool loadUrl(void); 00076 class SoVRMLImageTextureP * pimpl; 00077 static void urlSensorCB(void *, SoSensor *); 00078 static void glimage_callback(void * closure); 00079 static SbBool image_read_cb(const SbString &, SbImage *, void *); 00080 static void read_thread(void * closure); 00081 static SbBool default_prequalify_cb(const SbString & url, void * closure, 00082 SoVRMLImageTexture * node); 00083 static void oneshot_readimage_cb(void *, SoSensor *); 00084 00085 }; // class SoVRMLImageTexture 00086 00087 #endif // ! COIN_SOVRMLIMAGETEXTURE_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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