75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/**********************************************************************
|
|
*
|
|
* FILE: LOD.cpp
|
|
*
|
|
* DESCRIPTION: Read/Write osg::LOD 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 "LOD.h"
|
|
#include "Group.h"
|
|
|
|
using namespace ive;
|
|
|
|
void LOD::write(DataOutputStream* out){
|
|
// Write LOD's identification.
|
|
out->writeInt(IVELOD);
|
|
// 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("LOD::write(): Could not cast this osg::LOD to an osg::Group.");
|
|
// Write LOD's properties.
|
|
|
|
// Write centermode
|
|
out->writeInt(getCenterMode());
|
|
out->writeVec3(getCenter());
|
|
// Write rangelist
|
|
int size = getNumRanges();
|
|
out->writeInt(size);
|
|
for(int i=0;i<size;i++){
|
|
out->writeFloat(getMinRange(i));
|
|
out->writeFloat(getMaxRange(i));
|
|
}
|
|
}
|
|
|
|
void LOD::read(DataInputStream* in){
|
|
// Peek on LOD's identification.
|
|
int id = in->peekInt();
|
|
if(id == IVELOD){
|
|
// Read LOD'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("LOD::read(): Could not cast this osg::LOD to an osg::Group.");
|
|
// Read LOD's properties
|
|
|
|
// Read centermode
|
|
setCenterMode((osg::LOD::CenterMode)in->readInt());
|
|
setCenter(in->readVec3());
|
|
// Read rangelist
|
|
int size = in->readInt();;
|
|
for(int i=0;i<size;i++){
|
|
float min = in->readFloat();
|
|
float max = in->readFloat();
|
|
setRange(i, min, max);
|
|
}
|
|
}
|
|
else{
|
|
throw Exception("LOD::read(): Expected LOD identification.");
|
|
}
|
|
}
|