OpenSceneGraph/src/osgPlugins/ive/Billboard.cpp

79 lines
2.0 KiB
C++

/**********************************************************************
*
* FILE: Billboard.cpp
*
* DESCRIPTION: Read/Write osg::Billboard 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 "Billboard.h"
#include "Geode.h"
using namespace ive;
void Billboard::write(DataOutputStream* out){
// Write Billboard's identification.
out->writeInt(IVEBILLBOARD);
// If the osg class is inherited by any other class we should also write this to file.
osg::Geode* geode = dynamic_cast<osg::Geode*>(this);
if(geode){
((ive::Geode*)(geode))->write(out);
}
else
throw Exception("Billboard::write(): Could not cast this osg::Billboard to an osg::Geode.");
// Write Billboard's properties.
// Write mode
out->writeInt(getMode());
// Write axis
out->writeVec3(getAxis());
// Write normal
out->writeVec3(getNormal());
// Write positions
int size = _positionList.size();
out->writeInt(size);
for(int i=0;i<size;i++){
out->writeVec3(getPos(i));
}
}
void Billboard::read(DataInputStream* in){
// Peek on Billboard's identification.
int id = in->peekInt();
if(id == IVEBILLBOARD){
// Read Billboard's identification.
id = in->readInt();
// If the osg class is inherited by any other class we should also read this from file.
osg::Geode* geode = dynamic_cast<osg::Geode*>(this);
if(geode){
((ive::Geode*)(geode))->read(in);
}
else
throw Exception("Billboard::read(): Could not cast this osg::Billboard to an osg::Geode.");
// Read Billboard's properties
// Read mode
setMode((osg::Billboard::Mode)in->readInt());
// Read axis
setAxis(in->readVec3());
// Read normal
setNormal(in->readVec3());
// Read positions
int size = in->readInt();
for(int i=0;i<size;i++){
setPos(i,in->readVec3());
}
}
else{
throw Exception("Billboard::read(): Expected Billboard identification.");
}
}