Files
OpenSceneGraph/src/osgPlugins/ive/Sequence.cpp

92 lines
2.5 KiB
C++

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