1 /**************************************************************************\ 2 * Copyright (c) Kongsberg Oil & Gas Technologies AS 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * Neither the name of the copyright holder nor the names of its 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 \**************************************************************************/ 32 33 #ifndef COIN_SOVRMLIMAGETEXTURE_H 34 #define COIN_SOVRMLIMAGETEXTURE_H 35 36 #include <Inventor/nodes/SoSubNode.h> 37 #include <Inventor/VRMLnodes/SoVRMLTexture.h> 38 #include <Inventor/fields/SoMFString.h> 39 #include <Inventor/SbImage.h> 40 41 class SoVRMLImageTexture; 42 class SoSensor; 43 class SbImage; 44 45 typedef SbBool VRMLPrequalifyFileCallback(const SbString &, void *, 46 SoVRMLImageTexture *); 47 48 class COIN_DLL_API SoVRMLImageTexture : public SoVRMLTexture 49 { 50 typedef SoVRMLTexture inherited; 51 SO_NODE_HEADER(SoVRMLImageTexture); 52 53 public: 54 static void initClass(void); 55 SoVRMLImageTexture(void); 56 57 SoMFString url; 58 59 static void setDelayFetchURL(const SbBool onoff); 60 static void setPrequalifyFileCallBack(VRMLPrequalifyFileCallback * cb, 61 void * closure); 62 void allowPrequalifyFile(SbBool enable); 63 64 virtual void doAction(SoAction * action); 65 virtual void GLRender(SoGLRenderAction * action); 66 virtual void callback(SoCallbackAction * action); 67 virtual void rayPick(SoRayPickAction * action); 68 69 void setImage(const SbImage & image); 70 const SbImage * getImage(void) const; 71 72 static void setImageDataMaxAge(const uint32_t maxage); 73 74 protected: 75 virtual ~SoVRMLImageTexture(); 76 77 virtual SbBool readInstance(SoInput * in, unsigned short flags); 78 int getReadStatus(void) const; 79 void setReadStatus(int status); 80 81 private: 82 83 SbBool readImage(const SbString & filename); 84 SbBool loadUrl(void); 85 class SoVRMLImageTextureP * pimpl; 86 static void urlSensorCB(void *, SoSensor *); 87 static void glimage_callback(void * closure); 88 static SbBool image_read_cb(const SbString &, SbImage *, void *); 89 static void read_thread(void * closure); 90 static SbBool default_prequalify_cb(const SbString & url, void * closure, 91 SoVRMLImageTexture * node); 92 static void oneshot_readimage_cb(void *, SoSensor *); 93 94 }; // class SoVRMLImageTexture 95 96 #endif // ! COIN_SOVRMLIMAGETEXTURE_H 97