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00001 #ifndef COIN_SOSFENUM_H 00002 #define COIN_SOSFENUM_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/fields/SoSField.h> 00028 #include <Inventor/fields/SoSubField.h> 00029 #include <Inventor/SbString.h> 00030 00031 class COIN_DLL_API SoSFEnum : public SoSField { 00032 typedef SoSField inherited; 00033 00034 SO_SFIELD_HEADER(SoSFEnum, int, int); 00035 00036 public: 00037 static void initClass(void); 00038 00039 void setValue(const SbName name); 00040 void setEnums(const int num, const int * vals, const SbName * names); 00041 00042 int getNumEnums(void) const; 00043 int getEnum(const int idx, SbName & name) const; 00044 00045 protected: 00046 virtual SbBool findEnumValue(const SbName & name, int & val); 00047 virtual SbBool findEnumName(int value, const SbName * & name) const; 00048 00049 int numEnums; 00050 int * enumValues; 00051 SbName * enumNames; 00052 SbBool legalValuesSet; 00053 }; 00054 00055 // These macros are called from both node and engine classes which 00056 // uses SoSFEnum instances, so we put them here instead of in 00057 // SoSub[Node|Engine].h. 00058 00059 #define PRIVATE_SOENUM_SET_TYPE(_fieldname_, _enumtype_, _fieldstorage_) \ 00060 do { \ 00061 /* Don't need to worry about name clashes, as we're inside our own scope. */ \ 00062 int num; \ 00063 const int * values; \ 00064 const SbName * names; \ 00065 _fieldstorage_->getEnumData(SO__QUOTE(_enumtype_), num, values, names); \ 00066 this->_fieldname_.setEnums(num, values, names); \ 00067 } while (FALSE) 00068 00069 00070 #define SO_ENGINE_SET_SF_ENUM_TYPE(_fieldname_, _enumtype_) \ 00071 PRIVATE_SOENUM_SET_TYPE(_fieldname_, _enumtype_, inputdata) 00072 00073 #define SO_NODE_SET_SF_ENUM_TYPE(_fieldname_, _enumtype_) \ 00074 PRIVATE_SOENUM_SET_TYPE(_fieldname_, _enumtype_, fieldData) 00075 00076 #endif // !COIN_SOSFENUM_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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