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00001 /* 00002 * 00003 * Copyright (C) 2004 MeVis gGmbH All Rights Reserved. 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Lesser General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2.1 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Lesser General Public License for more details. 00014 * 00015 * Further, this software is distributed without any warranty that it is 00016 * free of the rightful claim of any third person regarding infringement 00017 * or the like. Any license provided herein, whether implied or 00018 * otherwise, applies only to this software file. Patent licenses, if 00019 * any, provided herein do not apply to combinations of this program with 00020 * other software, or any other product whatsoever. 00021 * 00022 * You should have received a copy of the GNU Lesser General Public 00023 * License along with this library; if not, write to the Free Software 00024 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00025 * 00026 * Contact information: MeVis, Center for Medical Diagnostic Systems and 00027 * Visualization GmbH, Universitätsallee 29, D-28359 Bremen, GERMANY, or: 00028 * 00029 * http://www.mevis.de 00030 * 00031 */ 00032 00033 /* 00034 * Copyright (C) 2004 MeVis Research GmbH 00035 * 00036 _______________________________________________________________________ 00037 _______________ M E V I S R E S E A R C H G M B H _______________ 00038 | 00039 | Author(s) : Felix Ritter 00040 | 00041 _______________ M E V I S R E S E A R C H G M B H _______________ 00042 _______________________________________________________________________ 00043 */ 00044 00045 #ifndef _SO_POLYGON_OFFSET_ELEMENT_ 00046 #define _SO_POLYGON_OFFSET_ELEMENT_ 00047 00048 #include <Inventor/system/SbSystem.h> 00049 #include <Inventor/elements/SoReplacedElement.h> 00050 00051 SoEXTENDER class INVENTOR_API SoPolygonOffsetElement : public SoReplacedElement 00052 { 00053 typedef SoReplacedElement inherited; 00054 00055 SO_ELEMENT_HEADER(SoPolygonOffsetElement); 00056 00057 public: 00058 00059 enum Style { 00060 FILLED = 0x01, 00061 LINES = 0x02, 00062 POINTS = 0x04, 00063 ALL = 0xff 00064 }; 00065 00067 virtual void init(SoState * state); 00068 00069 static void set(SoState *state, SoNode *node, float factor, float units, Style styles, SbBool on); 00070 00071 static void get(SoState *state, float &factor, float &units, Style &styles, SbBool &on); 00072 00073 static Style getStyle(SoState *state); 00074 00075 static void getDefault(float &factor, float &units, Style &styles, SbBool &on); 00076 00077 protected: 00078 00079 Style _style; 00080 SbBool _active; 00081 float _offsetfactor; 00082 float _offsetunits; 00083 00085 virtual ~SoPolygonOffsetElement(); 00086 00087 virtual void setElt(float factor, float units, Style styles, SbBool on); 00088 00089 SoINTERNAL public: 00090 00092 static void initClass(); 00093 }; 00094 00095 #endif // _SO_POLYGON_OFFSET_ELEMENT_