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From Glenn Waldrom, addition of .ive support for PriorityOffset and PriorityScale.

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This commit is contained in:
Robert Osfield 2006-03-28 14:45:48 +00:00
parent c67e74f2f6
commit 7f101c37ad
2 changed files with 45 additions and 2 deletions
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5
src/osgPlugins/ive/IveVersion.h
View File

@ -23,9 +23,10 @@
#define VERSION_0012 12
#define VERSION_0013 13
#define VERSION_0014 14
#define VERSION_0015 15
#define VERSION VERSION_0014
//#define VERSION VERSION_0014
#define VERSION VERSION_0015
/* The BYTE_SEX tag is used to check the endian
of the IVE file being read in. The IVE format

42
src/osgPlugins/ive/PagedLOD.cpp
View File

@ -82,6 +82,25 @@ void PagedLOD::write(DataOutputStream* out)
for(i=0;i<size;i++){
out->writeString(getFileName(i));
}
// PagedLOD priority settings
// 2006/03/10 GW
if ( out->getVersion() >= VERSION_0015 )
{
size = getNumPriorityOffsets();
out->writeInt( size );
for(int i=0; i<size; i++)
{
out->writeFloat( getPriorityOffset( i ) );
}
size = getNumPriorityScales();
out->writeInt( size );
for( int i=0; i<size; i++ )
{
out->writeFloat( getPriorityScale( i ) );
}
}
}
void PagedLOD::read(DataInputStream* in)
@ -148,6 +167,29 @@ void PagedLOD::read(DataInputStream* in)
for(i=0;i<size;i++){
setFileName(i, in->readString());
}
// PagedLOD priority settings
// 2006/03/10 GW
if ( in->getVersion() >= VERSION_0015 )
{
// priority offsets:
size = in->readInt();
for( int i=0; i<size; i++ )
{
float pri_offset = in->readFloat();
setPriorityOffset( i, pri_offset );
}
// priority scales:
size = in->readInt();
for( int i=0; i<size; i++ )
{
float pri_scale = in->readFloat();
setPriorityScale( i, pri_scale );
}
}
}
else{
throw Exception("LOD::read(): Expected LOD identification.");