159 lines
4.0 KiB
C++
159 lines
4.0 KiB
C++
/**********************************************************************
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*
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* FILE: Sequence.cpp
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*
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* DESCRIPTION: Read/Write osg::Sequence in binary format to disk.
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*
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* CREATED BY: Auto generated by iveGenerate
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* and later modified by Rune Schmidt Jensen.
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*
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* HISTORY: Created 24.3.2003
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*
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* Copyright 2003 VR-C
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**********************************************************************/
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#include "Exception.h"
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#include "Sequence.h"
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#include "Group.h"
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using namespace ive;
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void Sequence::write(DataOutputStream* out)
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{
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// Write Sequence's identification.
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out->writeInt(IVESEQUENCE);
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// If the osg class is inherited by any other class we should also write this to file.
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osg::Group* group = dynamic_cast<osg::Group*>(this);
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if(group)
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{
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((ive::Group*)(group))->write(out);
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}
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else
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{
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throw Exception("Sequence::write(): Could not cast this osg::Sequence to an osg::Group.");
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}
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// Write Sequence's properties.
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if (out->getVersion() >= VERSION_0022)
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{
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// Write default frame time
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out->writeFloat(getDefaultTime()) ;
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}
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// Write frame times.
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int size = getNumChildren();
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out->writeInt(size);
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for(int i=0;i<size;i++)
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{
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out->writeFloat(getTime(i));
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}
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if (out->getVersion() >= VERSION_0022)
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{
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// Write last frame time
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out->writeFloat(getLastFrameTime()) ;
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}
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// Write loop mode & interval
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osg::Sequence::LoopMode mode;
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int begin, end;
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getInterval(mode, begin, end);
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out->writeInt(mode);
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out->writeInt(begin);
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out->writeInt(end);
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// Write duration
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float speed;
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int nreps;
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getDuration(speed, nreps);
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out->writeFloat(speed);
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out->writeInt(nreps);
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// Write sequence mode
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out->writeInt(getMode());
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if (out->getVersion() >= VERSION_0022)
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{
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// Write sync as an integer
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bool sync ;
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getSync(sync) ;
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out->writeInt((int)sync) ;
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// Write clearOnStop as an integer
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bool clearOnStop ;
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getClearOnStop(clearOnStop) ;
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out->writeInt((int)clearOnStop) ;
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}
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}
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void Sequence::read(DataInputStream* in)
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{
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// Peek on Sequence's identification.
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int id = in->peekInt();
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if(id == IVESEQUENCE)
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{
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// Read Sequence's identification.
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id = in->readInt();
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// If the osg class is inherited by any other class we should also read this from file.
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osg::Group* group = dynamic_cast<osg::Group*>(this);
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if(group)
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{
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((ive::Group*)(group))->read(in);
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}
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else
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{
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throw Exception("Sequence::read(): Could not cast this osg::Sequence to an osg::Group.");
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}
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// Read Sequence's properties
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if (in->getVersion() >= VERSION_0022)
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{
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// Read default frame time
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setDefaultTime(in->readFloat());
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}
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// Read frame times.
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int size = in->readInt();
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for(int i=0;i<size;i++)
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{
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setTime(i, in->readFloat());
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}
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if (in->getVersion() >= VERSION_0022)
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{
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// Read last frame time
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setLastFrameTime(in->readFloat());
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}
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// Read loop mode & interval
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int mode = in->readInt();
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int begin = in->readInt();
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int end = in->readInt();
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setInterval((osg::Sequence::LoopMode)mode, begin, end);
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// Read duration
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float speed = in->readFloat();
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int nreps = in->readInt();
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setDuration(speed, nreps);
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// Read sequence mode
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setMode((osg::Sequence::SequenceMode)in->readInt());
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if (in->getVersion() >= VERSION_0022)
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{
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// Read sync from an integer
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setSync((in->readInt())!=0) ;
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// Read clearOnStop from an integer
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setClearOnStop((in->readInt())!=0) ;
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}
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}
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else
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{
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throw Exception("Sequence::read(): Expected Sequence identification.");
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}
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}
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