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00001 #ifndef COIN_SOIMAGE_H 00002 #define COIN_SOIMAGE_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2007 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 http://www.coin3d.org/ for more information. 00021 * 00022 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/nodes/SoSubNode.h> 00028 #include <Inventor/nodes/SoShape.h> 00029 #include <Inventor/fields/SoSFInt32.h> 00030 #include <Inventor/fields/SoSFEnum.h> 00031 #include <Inventor/fields/SoSFImage.h> 00032 #include <Inventor/fields/SoSFString.h> 00033 00034 class SoSensor; 00035 class SoFieldSensor; 00036 class SbImage; 00037 00038 class COIN_DLL_API SoImage : public SoShape { 00039 typedef SoShape inherited; 00040 00041 SO_NODE_HEADER(SoImage); 00042 00043 public: 00044 static void initClass(void); 00045 SoImage(void); 00046 00047 enum VertAlignment { 00048 BOTTOM, 00049 HALF, 00050 TOP 00051 }; 00052 00053 enum HorAlignment { 00054 LEFT, 00055 CENTER, 00056 RIGHT 00057 }; 00058 00059 SoSFInt32 width; 00060 SoSFInt32 height; 00061 SoSFEnum vertAlignment; 00062 SoSFEnum horAlignment; 00063 SoSFImage image; 00064 SoSFString filename; 00065 00066 virtual void GLRender(SoGLRenderAction * action); 00067 virtual void rayPick(SoRayPickAction * action); 00068 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action); 00069 00070 protected: 00071 virtual ~SoImage(); 00072 00073 virtual void generatePrimitives(SoAction * action); 00074 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center); 00075 00076 virtual SbBool readInstance(SoInput * in, unsigned short flags); 00077 virtual void notify(SoNotList * list); 00078 int getReadStatus(void); 00079 void setReadStatus(SbBool flag); 00080 00081 private: 00082 SbVec2s getSize(void) const; 00083 static SbVec3f getNilpoint(SoState *state); 00084 void getQuad(SoState *state, SbVec3f &v0, SbVec3f &v1, 00085 SbVec3f &v2, SbVec3f &v3); 00086 00087 const unsigned char * getImage(SbVec2s & size, int & nc); 00088 SbBool loadFilename(void); 00089 SbBool readstatus; 00090 SbImage * resizedimage; 00091 SbBool resizedimagevalid; 00092 class SoFieldSensor * filenamesensor; 00093 SbBool transparency; 00094 SbBool testtransparency; 00095 void testTransparency(void); 00096 static void filenameSensorCB(void *, SoSensor *); 00097 }; 00098 00099 #endif // !COIN_SOIMAGE_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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