void
FltExportVisitor::apply( osg::ProxyNode& node )
{
_firstNode = false;
ScopedStatePushPop guard( this, node.getStateSet() );
writeExternalReference( node );
writeMatrix( node.getUserData() );
writeComment( node );
}
void
FltExportVisitor::writeExternalReference(const osg::ProxyNode &proxy)
{
uint16 length(216);
// Set sane defaults for the override flags
unsigned long flags = COLOR_PALETTE_OVERRIDE |
MATERIAL_PALETTE_OVERRIDE |
TEXTURE_PALETTE_OVERRIDE |
LIGHT_POINT_PALETTE_OVERRIDE |
SHADER_PALETTE_OVERRIDE;
// Selectively turn off overrides for resources we don't need
const ParentPools *pp = dynamic_cast<const ParentPools*>(proxy.getUserData());
if (pp && pp->getColorPool())
flags &= ~COLOR_PALETTE_OVERRIDE;
if (pp && pp->getMaterialPool())
flags &= ~MATERIAL_PALETTE_OVERRIDE;
if (pp && pp->getTexturePool())
flags &= ~TEXTURE_PALETTE_OVERRIDE;
if (pp && pp->getLightSourcePool())
flags &= ~LIGHT_SOURCE_PALETTE_OVERRIDE;
if (pp && pp->getLPAppearancePool())
flags &= ~LIGHT_POINT_PALETTE_OVERRIDE;
if (pp && pp->getShaderPool())
flags &= ~SHADER_PALETTE_OVERRIDE;
_records->writeInt16((int16) EXTERNAL_REFERENCE_OP);
_records->writeInt16(length);
_records->writeString(proxy.getFileName(0), 200);
_records->writeInt32(0); // Reserved
_records->writeInt32(flags);
_records->writeInt16(0); // ViewAsBoundingBox flag
_records->writeInt16(0); // Reserved
}
