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SoType.h

00001 #ifndef COIN_SOTYPE_H 00002 #define COIN_SOTYPE_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2004 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 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 <URL:http://www.coin3d.org/> for more information. 00021 * 00022 * Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY. 00023 * <URL:http://www.sim.no/>. 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/SbBasic.h> 00028 #include <Inventor/SbDict.h> 00029 #include <stdlib.h> // For NULL definition. 00030 00031 class SbName; 00032 class SoTypedObject; 00033 class SoTypeList; 00034 class SoFieldData; 00035 struct SoTypeData; 00036 template <class Type> class SbList; 00037 00038 class COIN_DLL_API SoType { 00039 public: 00040 typedef void * (*instantiationMethod)(void); 00041 00042 static SoType fromName(const SbName name); 00043 SbName getName(void) const; 00044 const SoType getParent(void) const; 00045 SbBool isDerivedFrom(const SoType type) const; 00046 00047 static int getAllDerivedFrom(const SoType type, SoTypeList & list); 00048 00049 SbBool canCreateInstance(void) const; 00050 void * createInstance(void) const; 00051 00052 uint16_t getData(void) const; 00053 int16_t getKey(void) const; 00054 00055 SbBool operator == (const SoType type) const; 00056 SbBool operator != (const SoType type) const; 00057 00058 SbBool operator < (const SoType type) const; 00059 SbBool operator <= (const SoType type) const; 00060 SbBool operator >= (const SoType type) const; 00061 SbBool operator > (const SoType type) const; 00062 00063 static const SoType createType(const SoType parent, const SbName name, 00064 const instantiationMethod method = (instantiationMethod) NULL, 00065 const uint16_t data = 0); 00066 00067 static const SoType overrideType(const SoType originalType, 00068 const instantiationMethod method = (instantiationMethod) NULL); 00069 00070 static void init(void); 00071 00072 static SoType fromKey(uint16_t key); 00073 static SoType badType(void); 00074 SbBool isBad(void) const; 00075 00076 void makeInternal(void); 00077 SbBool isInternal(void) const; 00078 00079 static int getNumTypes(void); 00080 00081 instantiationMethod getInstantiationMethod(void) const; 00082 00083 private: 00084 static void clean(void); 00085 00086 int16_t index; 00087 00088 static SbList<SoTypeData *> * typedatalist; 00089 static SbDict * typedict; 00090 static SbDict * moduledict; 00091 }; 00092 00093 /* inline methods ************************************************/ 00094 00095 inline int16_t 00096 SoType::getKey(void) const 00097 { 00098 return this->index; 00099 } 00100 00101 inline SbBool 00102 SoType::operator != (const SoType type) const 00103 { 00104 return (this->getKey() != type.getKey()); 00105 } 00106 00107 inline SbBool 00108 SoType::operator == (const SoType type) const 00109 { 00110 return (this->getKey() == type.getKey()); 00111 } 00112 00113 inline SbBool 00114 SoType::operator < (const SoType type) const 00115 { 00116 return (this->getKey() < type.getKey()); 00117 } 00118 00119 inline SbBool 00120 SoType::operator <= (const SoType type) const 00121 { 00122 return (this->getKey() <= type.getKey()); 00123 } 00124 00125 inline SbBool 00126 SoType::operator >= (const SoType type) const 00127 { 00128 return (this->getKey() >= type.getKey()); 00129 } 00130 00131 inline SbBool 00132 SoType::operator > (const SoType type) const 00133 { 00134 return (this->getKey() > type.getKey()); 00135 } 00136 00137 inline SbBool 00138 SoType::isBad(void) const 00139 { 00140 return (this->index == 0); 00141 } 00142 00143 #endif // !COIN_SOTYPE_H

Copyright © 1998-2004 by Systems in Motion AS. All rights reserved.

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