1 #ifndef COIN_SOSUBENGINE_H 2 #define COIN_SOSUBENGINE_H 28 #include <Inventor/SbName.h> 29 #include <Inventor/SoType.h> 30 #include <Inventor/C/tidbits.h> 31 #include <Inventor/engines/SoEngine.h> 32 #include <Inventor/engines/SoOutputData.h> 33 #include <Inventor/fields/SoFieldData.h> 41 #define PRIVATE_ENGINE_TYPESYSTEM_HEADER( ) \ 43 static SoType getClassTypeId(void); \ 44 virtual SoType getTypeId(void) const; \ 46 static SoType classTypeId 48 #define SO_ENGINE_ABSTRACT_HEADER(_classname_) \ 49 PRIVATE_ENGINE_TYPESYSTEM_HEADER(); \ 51 static const SoFieldData ** getInputDataPtr(void); \ 52 static const SoEngineOutputData ** getOutputDataPtr(void); \ 54 virtual const SoFieldData * getFieldData(void) const; \ 55 virtual const SoEngineOutputData * getOutputData(void) const; \ 57 static unsigned int classinstances; \ 58 static SoFieldData * inputdata; \ 59 static const SoFieldData ** parentinputdata; \ 60 static SoEngineOutputData * outputdata; \ 61 static const SoEngineOutputData ** parentoutputdata; \ 62 static void atexit_cleanup(void) 64 #define SO_ENGINE_HEADER(_classname_) \ 65 SO_ENGINE_ABSTRACT_HEADER(_classname_); \ 67 static void * createInstance(void) 71 #define PRIVATE_ENGINE_TYPESYSTEM_SOURCE(_class_) \ 72 SoType _class_::getClassTypeId(void) { return _class_::classTypeId; } \ 73 SoType _class_::getTypeId(void) const { return _class_::classTypeId; } \ 74 SoType _class_::classTypeId STATIC_SOTYPE_INIT 76 #define SO_ENGINE_ABSTRACT_SOURCE(_class_) \ 77 PRIVATE_ENGINE_TYPESYSTEM_SOURCE(_class_); \ 79 unsigned int _class_::classinstances = 0; \ 80 SoFieldData * _class_::inputdata = NULL; \ 81 const SoFieldData ** _class_::parentinputdata = NULL; \ 82 SoEngineOutputData * _class_::outputdata = NULL; \ 83 const SoEngineOutputData ** _class_::parentoutputdata = NULL; \ 85 const SoFieldData ** \ 86 _class_::getInputDataPtr(void) \ 88 return const_cast<const SoFieldData **>(&_class_::inputdata); \ 92 _class_::getFieldData(void) const \ 94 return _class_::inputdata; \ 97 const SoEngineOutputData ** \ 98 _class_::getOutputDataPtr(void) \ 100 return const_cast<const SoEngineOutputData**>(&_class_::outputdata); \ 103 const SoEngineOutputData * \ 104 _class_::getOutputData(void) const \ 106 return _class_::outputdata; \ 110 _class_::atexit_cleanup(void) \ 112 delete _class_::inputdata; \ 113 delete _class_::outputdata; \ 114 _class_::inputdata = NULL; \ 115 _class_::outputdata = NULL; \ 116 _class_::parentinputdata = NULL; \ 117 _class_::parentoutputdata = NULL; \ 118 assert(_class_::classTypeId != SoType::badType()); \ 119 SoType::removeType(_class_::classTypeId.getName()); \ 120 _class_::classTypeId STATIC_SOTYPE_INIT; \ 121 _class_::classinstances = 0; \ 124 #define SO_ENGINE_SOURCE(_class_) \ 125 SO_ENGINE_ABSTRACT_SOURCE(_class_); \ 128 _class_::createInstance(void) \ 130 return new _class_; \ 135 #define SO_ENGINE_IS_FIRST_INSTANCE() \ 136 (classinstances == 1) 138 #define SO_ENGINE_CONSTRUCTOR(_class_) \ 140 SoBase::staticDataLock(); \ 141 _class_::classinstances++; \ 143 assert(_class_::classTypeId != SoType::badType()); \ 145 if (!_class_::inputdata) { \ 146 _class_::inputdata = \ 147 new SoFieldData(_class_::parentinputdata ? \ 148 *_class_::parentinputdata : NULL); \ 149 _class_::outputdata = \ 150 new SoEngineOutputData(_class_::parentoutputdata ? \ 151 *_class_::parentoutputdata : NULL); \ 156 this->isBuiltIn = FALSE; \ 157 SoBase::staticDataUnlock(); \ 162 #define PRIVATE_COMMON_ENGINE_INIT_CODE(_class_, _classname_, _createfunc_, _parentclass_) \ 165 assert(_class_::classTypeId == SoType::badType()); \ 167 assert(_parentclass_::getClassTypeId() != SoType::badType()); \ 170 _class_::classTypeId = \ 171 SoType::createType(_parentclass_::getClassTypeId(), \ 176 _class_::parentinputdata = _parentclass_::getInputDataPtr(); \ 177 _class_::parentoutputdata = _parentclass_::getOutputDataPtr(); \ 178 cc_coin_atexit_static_internal \ 179 (reinterpret_cast<coin_atexit_f*>(_class_::atexit_cleanup)); \ 183 #define SO_ENGINE_INIT_CLASS(_class_, _parentclass_, _parentname_) \ 185 const char * classname = SO__QUOTE(_class_); \ 186 PRIVATE_COMMON_ENGINE_INIT_CODE(_class_, classname, &_class_::createInstance, _parentclass_); \ 189 #define SO_ENGINE_INIT_ABSTRACT_CLASS(_class_, _parentclass_, _parentname_) \ 191 const char * classname = SO__QUOTE(_class_); \ 192 PRIVATE_COMMON_ENGINE_INIT_CODE(_class_, classname, NULL, _parentclass_); \ 197 #define SO_ENGINE_ADD_INPUT(_input_, _defaultval_) \ 199 this->_input_.setValue _defaultval_;\ 200 this->_input_.setContainer(this); \ 201 inputdata->addField(this, SO__QUOTE(_input_), &this->_input_);\ 204 #define SO_ENGINE_ADD_OUTPUT(_output_, _type_) \ 206 outputdata->addOutput(this, SO__QUOTE(_output_), \ 208 _type_::getClassTypeId()); \ 209 this->_output_.setContainer(this); \ 214 #define SO_ENGINE_DEFINE_ENUM_VALUE(_enumname_, _enumval_) \ 216 inputdata->addEnumValue(SO__QUOTE(_enumname_), \ 217 SO__QUOTE(_enumval_), _enumval_); \ 220 #define SO_ENGINE_OUTPUT(_engineout_, _fieldtype_, _writeop_) \ 222 if (_engineout_.isEnabled()) { \ 226 int SO_ENGINE_OUTPUT_numconnections = _engineout_.getNumConnections(); \ 231 for (int SO_ENGINE_OUTPUT_i = 0; SO_ENGINE_OUTPUT_i < SO_ENGINE_OUTPUT_numconnections; SO_ENGINE_OUTPUT_i++) { \ 232 _fieldtype_ * SO_ENGINE_OUTPUT_field = \ 233 static_cast<_fieldtype_*>(_engineout_[SO_ENGINE_OUTPUT_i]); \ 234 if (!SO_ENGINE_OUTPUT_field->isReadOnly()) { SO_ENGINE_OUTPUT_field->_writeop_; } \ 237 assert(_engineout_.getNumConnections() == SO_ENGINE_OUTPUT_numconnections); \ 243 #define SO_COMPOSE__HEADER(_name_) \ 244 SO_ENGINE_HEADER(_name_); \ 246 virtual void evaluate(); \ 251 static void initClass() 255 #endif // !COIN_SOSUBENGINE_H
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