SoGate.h
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#ifndef COIN_SOGATE_H
#define COIN_SOGATE_H
#include <Inventor/engines/SoSubEngine.h>
#include <Inventor/fields/SoMField.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFTrigger.h>
class SoEngineOutput;
class COIN_DLL_API SoGate : public SoEngine {
typedef SoEngine inherited;
SO_ENGINE_HEADER(SoGate);
public:
static void initClass(void);
SoGate(SoType type);
SoSFBool enable;
SoSFTrigger trigger;
SoMField * input;
SoEngineOutput * output;
protected:
virtual void inputChanged(SoField * which);
private:
SoGate(void);
virtual ~SoGate(void);
virtual void evaluate(void);
virtual SbBool readInstance(SoInput * in, unsigned short flags);
virtual void writeInstance(SoOutput * out);
void initialize(const SoType inputfieldtype);
virtual void copyContents(const SoFieldContainer * from,
SbBool copyconnections);
// SoGate instances uses a dynamic set of inputs and outputs, as
// they are not common for all instances of the class (like for most
// of the other engines).
SoFieldData * dynamicinput;
SoEngineOutputData * dynamicoutput;
// Avoid a g++/egcs warning due to the private default constructor.
friend class dummy;
};
#endif // !COIN_SOGATE_H
SoEngineOutputData
The SoEngineOutputData class is a container for a prototype set of outputs.
Definition SoOutputData.h:49
SoEngineOutput
The SoEngineOutput class is the output slots in SoEngine instances.
Definition SoEngineOutput.h:45
SoEngine::initClass
static void initClass(void)
Sets up initialization for data common to all instances of this class, like submitting necessary info...
Definition SoEngine.cpp:162
SoEngine::SoEngine
SoEngine(void)
Definition SoEngine.cpp:101
SoEngine::writeInstance
virtual void writeInstance(SoOutput *out)
Definition SoEngine.cpp:419
SoEngine::evaluate
virtual void evaluate(void)=0
SoEngine::readInstance
virtual SbBool readInstance(SoInput *in, unsigned short flags)
Definition SoEngine.cpp:408
SoEngine::inputChanged
virtual void inputChanged(SoField *which)
Definition SoEngine.cpp:304
SoFieldContainer::SoFieldContainer
SoFieldContainer(void)
Definition SoFieldContainer.cpp:133
SoFieldContainer::copyContents
virtual void copyContents(const SoFieldContainer *from, SbBool copyconnections)
Definition SoFieldContainer.cpp:804
SoFieldData
The SoFieldData class is a container for a prototype set of fields.
Definition SoFieldData.h:48
SoField
The SoField class is the top-level abstract base class for fields.
Definition SoField.h:47
SoGate::enable
SoSFBool enable
Definition SoGate.h:53
SoGate::output
SoEngineOutput * output
Definition SoGate.h:57
SoGate::SoGate
SoGate(SoType type)
Definition SoGate.cpp:135
SoGate::trigger
SoSFTrigger trigger
Definition SoGate.h:54
SoGate::input
SoMField * input
Definition SoGate.h:55
SoInput
The SoInput class is an abstraction of file import functionality.
Definition SoInput.h:61
SoMField
The SoMField class is the base class for fields which can contain multiple values.
Definition SoMField.h:41
SoOutput
The SoOutput class is an abstraction of an output stream.
Definition SoOutput.h:51
SoSFBool
The SoSFBool class is a container for an SbBool value.
Definition SoSFBool.h:39
SoSFTrigger
The SoSFTrigger class is the "void" class used for detecting field changes.
Definition SoSFTrigger.h:41
SoType
The SoType class is the basis for the runtime type system in Coin.
Definition SoType.h:59