OpenSceneGraph/src/osgPlugins/flt/SwitchRecord.h

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2001-01-11 00:32:10 +08:00
// SwitchRecord.h
#ifndef __FLT_SWITCH_RECORD_H
#define __FLT_SWITCH_RECORD_H
#include "opcodes.h"
#include "Record.h"
#include "RecordVisitor.h"
namespace flt {
struct SSwitch
{
SRecHeader RecHeader;
char szIdent[8]; // // 7 char ASCII ID; 0 terminates
uint8 reserved[4]; // Reserved
uint32 dwCurrentMask; // Current mask
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int32 diWordsInMask; // Number of 32 bit words required for each mask
// (number of children / 32 + number of children modulo 32)
int32 diMasks; // Number of masks
// ??? Mask[1]; // Variable Mask words
// (length = number of words per mask * number of masks * 4 bytes)
};
class SwitchRecord : public PrimNodeRecord
{
public:
SwitchRecord();
virtual Record* clone() const { return new SwitchRecord(); }
virtual const char* className() const { return "SwitchRecord"; }
virtual int classOpcode() const { return SWITCH_OP; }
virtual int sizeofData() const { return sizeof(SSwitch); }
virtual void accept(RecordVisitor& rv) { rv.apply(*this); }
// virtual void traverse(RecordVisitor& rv);
SSwitch* getData() const { return (SSwitch*)_pData; }
protected:
virtual ~SwitchRecord();
virtual void endian();
};
}; // end namespace flt
#endif