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00001 #ifndef COIN_SOVOLUMERENDER_H 00002 #define COIN_SOVOLUMERENDER_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the SIM Voleon visualization library. 00007 * Copyright (C) 2003-2004 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 SIM Voleon with software that can not be combined with 00016 * the GNU GPL, and for taking advantage of the additional benefits 00017 * of our support services, please contact Systems in Motion about 00018 * acquiring a SIM Voleon Professional Edition License. 00019 * 00020 * See <URL:http://www.coin3d.org/> for more information. 00021 * 00022 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00023 * <URL:http://www.sim.no/>. 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/nodes/SoNode.h> 00028 #include <Inventor/nodes/SoSubNode.h> 00029 #include <Inventor/nodes/SoShape.h> 00030 #include <Inventor/fields/SoSFEnum.h> 00031 #include <Inventor/fields/SoSFBool.h> 00032 #include <Inventor/fields/SoSFVec3f.h> 00033 #include <Inventor/fields/SoSFFloat.h> 00034 #include <Inventor/fields/SoSFInt32.h> 00035 #include <VolumeViz/C/basic.h> 00036 00037 00038 class SIMVOLEON_DLL_API SoVolumeRender : public SoShape { 00039 typedef SoShape inherited; 00040 00041 SO_NODE_HEADER(SoVolumeRender); 00042 00043 public: 00044 static void initClass(void); 00045 SoVolumeRender(void); 00046 00047 enum Interpolation { NEAREST, LINEAR }; 00048 enum Composition { MAX_INTENSITY, SUM_INTENSITY, ALPHA_BLENDING }; 00049 enum NumSlicesControl { ALL, MANUAL, AUTOMATIC }; 00050 00051 enum AbortCode { CONTINUE, ABORT, SKIP }; 00052 typedef AbortCode SoVolumeRenderAbortCB(int totalslices, int thisslice, 00053 void * userdata); 00054 00055 void setAbortCallback(SoVolumeRenderAbortCB * func, void * userdata = NULL); 00056 00057 SoSFEnum interpolation; 00058 SoSFEnum composition; 00059 SoSFBool lighting; 00060 SoSFVec3f lightDirection; 00061 SoSFFloat lightIntensity; 00062 SoSFEnum numSlicesControl; 00063 SoSFInt32 numSlices; 00064 SoSFBool viewAlignedSlices; 00065 00066 protected: 00067 ~SoVolumeRender(); 00068 00069 virtual void GLRender(SoGLRenderAction * action); 00070 virtual void rayPick(SoRayPickAction * action); 00071 virtual void generatePrimitives(SoAction * action); 00072 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center); 00073 00074 private: 00075 friend class SoVolumeRenderP; 00076 class SoVolumeRenderP * pimpl; 00077 }; 00078 00079 #endif // !COIN_SOVOLUMERENDER_H
Copyright © 1998-2004 by Systems in Motion AS. All rights reserved.
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